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s2: Add compression estimate #752

Merged
merged 3 commits into from
Feb 18, 2023
Merged

s2: Add compression estimate #752

merged 3 commits into from
Feb 18, 2023

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klauspost
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@klauspost klauspost commented Feb 13, 2023

Add EstimateBlockSize that will perform a very fast compression
without outputting the result and return the compressed output size.

The function returns -1 if no improvement could be achieved.

Using actual compression will most often produce better compression than the estimate.

BenchmarkEncodeS2BlockParallel/0-html/est-size-16         	  207572	      5746 ns/op	17822.54 MB/s	     22123 B	        21.60 pct	       0 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/0-html/block-16            	  190375	      6058 ns/op	16904.40 MB/s	     20868 B	        20.38 pct	      19 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/0-html/block-better-16     	   89342	     13496 ns/op	7587.43 MB/s	     18972 B	        18.53 pct	      40 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/0-html/block-best-16       	    5635	    204202 ns/op	 501.46 MB/s	     17403 B	        17.00 pct	     643 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/1-urls/est-size-16         	   18522	     63202 ns/op	11108.55 MB/s	    313575 B	        44.66 pct	       0 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/1-urls/block-16            	   16382	     72096 ns/op	9738.19 MB/s	    286541 B	        40.81 pct	    1462 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/1-urls/block-better-16     	    8055	    148821 ns/op	4717.66 MB/s	    248079 B	        35.33 pct	    2974 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/1-urls/block-best-16       	     446	   2436297 ns/op	 288.18 MB/s	    229314 B	        32.66 pct	   53724 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/2-jpg/est-size-16          	10415599	       113.6 ns/op	1083574.52 MB/s	       0 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/2-jpg/block-16             	 2596231	       456.3 ns/op	269737.56 MB/s	    123100 B	       100.0 pct	       1 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/2-jpg/block-better-16      	  704770	      1561 ns/op	78870.09 MB/s	    123100 B	       100.0 pct	       6 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/2-jpg/block-best-16        	   14368	     74375 ns/op	1655.04 MB/s	    123025 B	        99.94 pct	     310 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/3-jpg_200b/est-size-16     	99533023	        12.35 ns/op	16198.92 MB/s	       151.0 B	        75.50 pct	       0 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/3-jpg_200b/block-16        	107843694	        11.02 ns/op	18151.08 MB/s	       155.0 B	        77.50 pct	       0 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/3-jpg_200b/block-better-16 	39622100	        29.80 ns/op	6710.82 MB/s	       149.0 B	        74.50 pct	       0 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/3-jpg_200b/block-best-16   	   46939	     24423 ns/op	   8.19 MB/s	       142.0 B	        71.00 pct	       0 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/4-pdf/est-size-16          	 1563739	       761.8 ns/op	134418.16 MB/s	     84867 B	        82.88 pct	       0 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/4-pdf/block-16             	 1000000	      1013 ns/op	101124.34 MB/s	     84202 B	        82.23 pct	       3 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/4-pdf/block-better-16      	  114718	     10198 ns/op	10041.40 MB/s	     82887 B	        80.94 pct	      31 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/4-pdf/block-best-16        	    3022	    397183 ns/op	 257.82 MB/s	     82327 B	        80.40 pct	    1198 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/5-html4/est-size-16        	  167383	      7194 ns/op	56935.67 MB/s	     46130 B	        11.26 pct	       0 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/5-html4/block-16           	  137107	      8084 ns/op	50670.44 MB/s	     20870 B	         5.095 pct	     102 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/5-html4/block-better-16    	   80835	     14473 ns/op	28301.20 MB/s	     18982 B	         4.634 pct	     174 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/5-html4/block-best-16      	    5659	    214283 ns/op	1911.49 MB/s	     17411 B	         4.251 pct	    2487 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/6-txt1/est-size-16         	   54757	     21891 ns/op	6947.42 MB/s	     90661 B	        59.61 pct	       0 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/6-txt1/block-16            	   49647	     24292 ns/op	6260.82 MB/s	     85934 B	        56.50 pct	     106 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/6-txt1/block-better-16     	   27152	     44545 ns/op	3414.30 MB/s	     71611 B	        47.08 pct	     194 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/6-txt1/block-best-16       	    1551	    760707 ns/op	 199.93 MB/s	     66182 B	        43.52 pct	    3413 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/7-txt2/est-size-16         	   69514	     17415 ns/op	7188.19 MB/s	     83328 B	        66.57 pct	       0 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/7-txt2/block-16            	   62397	     19237 ns/op	6507.18 MB/s	     79575 B	        63.57 pct	      71 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/7-txt2/block-better-16     	   30704	     38667 ns/op	3237.35 MB/s	     65941 B	        52.68 pct	     145 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/7-txt2/block-best-16       	    1665	    680136 ns/op	 184.05 MB/s	     61870 B	        49.43 pct	    2677 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/8-txt3/est-size-16         	   19372	     61609 ns/op	6926.83 MB/s	    233737 B	        54.77 pct	       0 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/8-txt3/block-16            	   16821	     69995 ns/op	6096.93 MB/s	    220383 B	        51.64 pct	     877 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/8-txt3/block-better-16     	    9943	    121114 ns/op	3523.56 MB/s	    184939 B	        43.34 pct	    1484 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/8-txt3/block-best-16       	     550	   1956728 ns/op	 218.10 MB/s	    167926 B	        39.35 pct	   26843 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/9-txt4/est-size-16         	   17184	     70208 ns/op	6863.34 MB/s	    341582 B	        70.89 pct	       0 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/9-txt4/block-16            	   14602	     81018 ns/op	5947.60 MB/s	    318196 B	        66.03 pct	    1125 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/9-txt4/block-better-16     	    7519	    160529 ns/op	3001.70 MB/s	    264990 B	        54.99 pct	    2185 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/9-txt4/block-best-16       	     351	   2914298 ns/op	 165.34 MB/s	    242003 B	        50.22 pct	   46822 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/10-pb/est-size-16          	  267162	      4371 ns/op	27130.39 MB/s	     21121 B	        17.81 pct	       0 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/10-pb/block-16             	  255237	      4636 ns/op	25579.35 MB/s	     18606 B	        15.69 pct	      16 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/10-pb/block-better-16      	   97609	     11808 ns/op	10042.76 MB/s	     17689 B	        14.92 pct	      42 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/10-pb/block-best-16        	    5970	    189710 ns/op	 625.10 MB/s	     16011 B	        13.50 pct	     700 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/11-gaviota/est-size-16     	   56253	     21214 ns/op	8688.63 MB/s	     67091 B	        36.40 pct	       0 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/11-gaviota/block-16        	   55222	     21493 ns/op	8575.72 MB/s	     65019 B	        35.28 pct	     116 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/11-gaviota/block-better-16 	   32078	     37589 ns/op	4903.59 MB/s	     55398 B	        30.06 pct	     199 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/11-gaviota/block-best-16   	    2006	    576210 ns/op	 319.88 MB/s	     49728 B	        26.98 pct	    3194 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/12-txt1_128b/est-size-16   	141980487	         8.482 ns/op	15090.24 MB/s	        82.00 B	        64.06 pct	       0 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/12-txt1_128b/block-16      	148818110	         8.218 ns/op	15575.59 MB/s	        82.00 B	        64.06 pct	       0 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/12-txt1_128b/block-better-16         	62333452	        18.34 ns/op	6979.91 MB/s	        78.00 B	        60.94 pct	       0 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/12-txt1_128b/block-best-16           	   46005	     28094 ns/op	   4.56 MB/s	        78.00 B	        60.94 pct	       0 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/13-txt1_1000b/est-size-16            	17325642	        70.00 ns/op	14286.61 MB/s	       794.0 B	        79.40 pct	       0 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/13-txt1_1000b/block-16               	14739968	        79.66 ns/op	12553.29 MB/s	       774.0 B	        77.40 pct	       0 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/13-txt1_1000b/block-better-16        	 6493140	       182.6 ns/op	5475.71 MB/s	       746.0 B	        74.60 pct	       0 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/13-txt1_1000b/block-best-16          	   28593	     42199 ns/op	  23.70 MB/s	       742.0 B	        74.20 pct	       1 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/14-txt1_10000b/est-size-16           	 1650962	       731.2 ns/op	13675.38 MB/s	      7357 B	        73.57 pct	       0 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/14-txt1_10000b/block-16              	 1504424	       794.1 ns/op	12592.21 MB/s	      6933 B	        69.33 pct	       0 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/14-txt1_10000b/block-better-16       	  683931	      1731 ns/op	5778.64 MB/s	      6218 B	        62.18 pct	       0 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/14-txt1_10000b/block-best-16         	    8996	    127511 ns/op	  78.42 MB/s	      6018 B	        60.18 pct	      38 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/15-txt1_20000b/est-size-16           	  746936	      1475 ns/op	13562.68 MB/s	     13736 B	        68.68 pct	       0 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/15-txt1_20000b/block-16              	  683935	      1699 ns/op	11770.06 MB/s	     13516 B	        67.58 pct	       1 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/15-txt1_20000b/block-better-16       	  199888	      6283 ns/op	3183.04 MB/s	     11492 B	        57.46 pct	       3 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/15-txt1_20000b/block-best-16         	    8083	    148602 ns/op	 134.59 MB/s	     11013 B	        55.06 pct	      86 B/op	       0 allocs/op

Noasm:

goos: windows
goarch: amd64
pkg: github.com/klauspost/compress/s2
cpu: AMD Ryzen 9 3950X 16-Core Processor
BenchmarkEncodeS2BlockParallel/0-html/est-size-16         	  206064	      5611 ns/op	18251.05 MB/s	     22123 B	        21.60 pct	       0 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/0-html/block-16            	  193548	      6043 ns/op	16944.16 MB/s	     20868 B	        20.38 pct	      18 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/0-html/block-better-16     	   92278	     13271 ns/op	7716.26 MB/s	     18972 B	        18.53 pct	      39 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/0-html/block-best-16       	    6012	    211476 ns/op	 484.22 MB/s	     17403 B	        17.00 pct	     602 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/1-urls/est-size-16         	   18085	     64505 ns/op	10884.25 MB/s	    313575 B	        44.66 pct	       0 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/1-urls/block-16            	   16641	     72254 ns/op	9716.94 MB/s	    286541 B	        40.81 pct	    1440 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/1-urls/block-better-16     	    8190	    147021 ns/op	4775.42 MB/s	    248079 B	        35.33 pct	    2925 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/1-urls/block-best-16       	     457	   2346591 ns/op	 299.19 MB/s	    229314 B	        32.66 pct	   52431 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/2-jpg/est-size-16          	 9996766	       114.1 ns/op	1078424.08 MB/s	       0 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/2-jpg/block-16             	 2554573	       481.3 ns/op	255727.67 MB/s	    123100 B	       100.0 pct	       1 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/2-jpg/block-better-16      	  725973	      1620 ns/op	75983.90 MB/s	    123100 B	       100.0 pct	       6 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/2-jpg/block-best-16        	   15980	     86360 ns/op	1425.35 MB/s	    123025 B	        99.94 pct	     279 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/3-jpg_200b/est-size-16     	97503404	        12.30 ns/op	16262.94 MB/s	       151.0 B	        75.50 pct	       0 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/3-jpg_200b/block-16        	100000000	        11.17 ns/op	17906.04 MB/s	       155.0 B	        77.50 pct	       0 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/3-jpg_200b/block-better-16 	42084589	        29.70 ns/op	6733.93 MB/s	       149.0 B	        74.50 pct	       0 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/3-jpg_200b/block-best-16   	   46666	     30233 ns/op	   6.62 MB/s	       142.0 B	        71.00 pct	       0 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/4-pdf/est-size-16          	 1603496	       767.1 ns/op	133496.35 MB/s	     84867 B	        82.88 pct	       0 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/4-pdf/block-16             	 1209092	       976.1 ns/op	104904.83 MB/s	     84202 B	        82.23 pct	       2 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/4-pdf/block-better-16      	  120744	      9637 ns/op	10626.04 MB/s	     82887 B	        80.94 pct	      30 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/4-pdf/block-best-16        	    3207	    360495 ns/op	 284.05 MB/s	     82327 B	        80.40 pct	    1129 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/5-html4/est-size-16        	  171427	      6953 ns/op	58913.45 MB/s	     46130 B	        11.26 pct	       0 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/5-html4/block-16           	  147021	      7847 ns/op	52195.52 MB/s	     20870 B	         5.095 pct	      95 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/5-html4/block-better-16    	   77374	     14038 ns/op	29178.20 MB/s	     18982 B	         4.634 pct	     181 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/5-html4/block-best-16      	    6410	    195077 ns/op	2099.68 MB/s	     17411 B	         4.251 pct	    2195 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/6-txt1/est-size-16         	   56328	     21296 ns/op	7141.57 MB/s	     90661 B	        59.61 pct	       0 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/6-txt1/block-16            	   49772	     23576 ns/op	6451.05 MB/s	     85934 B	        56.50 pct	     106 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/6-txt1/block-better-16     	   28126	     42782 ns/op	3554.96 MB/s	     71611 B	        47.08 pct	     188 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/6-txt1/block-best-16       	    1561	    695629 ns/op	 218.64 MB/s	     66182 B	        43.52 pct	    3391 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/7-txt2/est-size-16         	   72219	     16478 ns/op	7596.93 MB/s	     83328 B	        66.57 pct	       0 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/7-txt2/block-16            	   63639	     18683 ns/op	6700.25 MB/s	     79575 B	        63.57 pct	      70 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/7-txt2/block-better-16     	   32029	     37419 ns/op	3345.29 MB/s	     65941 B	        52.68 pct	     139 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/7-txt2/block-best-16       	    1807	    637784 ns/op	 196.27 MB/s	     61870 B	        49.43 pct	    2467 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/8-txt3/est-size-16         	   19794	     60379 ns/op	7067.93 MB/s	    233737 B	        54.77 pct	       0 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/8-txt3/block-16            	   17246	     69432 ns/op	6146.33 MB/s	    220383 B	        51.64 pct	     856 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/8-txt3/block-better-16     	   10083	    119233 ns/op	3579.17 MB/s	    184939 B	        43.34 pct	    1464 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/8-txt3/block-best-16       	     590	   1945892 ns/op	 219.31 MB/s	    167926 B	        39.35 pct	   25023 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/9-txt4/est-size-16         	   17264	     69558 ns/op	6927.52 MB/s	    341582 B	        70.89 pct	       0 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/9-txt4/block-16            	   14724	     80751 ns/op	5967.24 MB/s	    318196 B	        66.03 pct	    1116 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/9-txt4/block-better-16     	    7543	    158070 ns/op	3048.41 MB/s	    264990 B	        54.99 pct	    2178 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/9-txt4/block-best-16       	     384	   2815967 ns/op	 171.12 MB/s	    242003 B	        50.22 pct	   42799 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/10-pb/est-size-16          	  266250	      4315 ns/op	27479.71 MB/s	     21121 B	        17.81 pct	       0 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/10-pb/block-16             	  244342	      4566 ns/op	25973.35 MB/s	     18606 B	        15.69 pct	      17 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/10-pb/block-better-16      	   97837	     11494 ns/op	10317.35 MB/s	     17689 B	        14.92 pct	      42 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/10-pb/block-best-16        	    6297	    185490 ns/op	 639.32 MB/s	     16011 B	        13.50 pct	     663 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/11-gaviota/est-size-16     	   56702	     21138 ns/op	8719.77 MB/s	     67091 B	        36.40 pct	       0 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/11-gaviota/block-16        	   55410	     21386 ns/op	8618.87 MB/s	     65019 B	        35.28 pct	     115 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/11-gaviota/block-better-16 	   31664	     36989 ns/op	4983.05 MB/s	     55398 B	        30.06 pct	     202 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/11-gaviota/block-best-16   	    2055	    562326 ns/op	 327.78 MB/s	     49728 B	        26.98 pct	    3118 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/12-txt1_128b/est-size-16   	142262313	         8.389 ns/op	15257.94 MB/s	        82.00 B	        64.06 pct	       0 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/12-txt1_128b/block-16      	149785786	         8.201 ns/op	15607.45 MB/s	        82.00 B	        64.06 pct	       0 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/12-txt1_128b/block-better-16         	65669124	        18.24 ns/op	7018.39 MB/s	        78.00 B	        60.94 pct	       0 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/12-txt1_128b/block-best-16           	   47752	     23642 ns/op	   5.41 MB/s	        78.00 B	        60.94 pct	       0 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/13-txt1_1000b/est-size-16            	16548277	        66.20 ns/op	15106.26 MB/s	       794.0 B	        79.40 pct	       0 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/13-txt1_1000b/block-16               	15555889	        76.06 ns/op	13148.16 MB/s	       774.0 B	        77.40 pct	       0 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/13-txt1_1000b/block-better-16        	 6623119	       183.0 ns/op	5465.18 MB/s	       746.0 B	        74.60 pct	       0 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/13-txt1_1000b/block-best-16          	   35971	     35347 ns/op	  28.29 MB/s	       742.0 B	        74.20 pct	       1 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/14-txt1_10000b/est-size-16           	 1632084	       723.1 ns/op	13828.64 MB/s	      7357 B	        73.57 pct	       0 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/14-txt1_10000b/block-16              	 1413682	       786.7 ns/op	12711.68 MB/s	      6933 B	        69.33 pct	       0 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/14-txt1_10000b/block-better-16       	  682802	      1710 ns/op	5848.59 MB/s	      6218 B	        62.18 pct	       0 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/14-txt1_10000b/block-best-16         	    9460	    115376 ns/op	  86.67 MB/s	      6018 B	        60.18 pct	      36 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/15-txt1_20000b/est-size-16           	  750022	      1462 ns/op	13677.87 MB/s	     13736 B	        68.68 pct	       0 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/15-txt1_20000b/block-16              	  682224	      1696 ns/op	11791.21 MB/s	     13516 B	        67.58 pct	       1 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/15-txt1_20000b/block-better-16       	  190477	      6060 ns/op	3300.47 MB/s	     11492 B	        57.46 pct	       3 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/15-txt1_20000b/block-best-16         	    8642	    148052 ns/op	 135.09 MB/s	     11013 B	        55.06 pct	      80 B/op	       0 allocs/op

Add `EstimateBlockSize` that

```
BenchmarkEncodeS2BlockParallel/0-html/est-size-16         	  207572	      5746 ns/op	17822.54 MB/s	     22123 B	        21.60 pct	       0 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/0-html/block-16            	  190375	      6058 ns/op	16904.40 MB/s	     20868 B	        20.38 pct	      19 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/0-html/block-better-16     	   89342	     13496 ns/op	7587.43 MB/s	     18972 B	        18.53 pct	      40 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/0-html/block-best-16       	    5635	    204202 ns/op	 501.46 MB/s	     17403 B	        17.00 pct	     643 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/1-urls/est-size-16         	   18522	     63202 ns/op	11108.55 MB/s	    313575 B	        44.66 pct	       0 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/1-urls/block-16            	   16382	     72096 ns/op	9738.19 MB/s	    286541 B	        40.81 pct	    1462 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/1-urls/block-better-16     	    8055	    148821 ns/op	4717.66 MB/s	    248079 B	        35.33 pct	    2974 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/1-urls/block-best-16       	     446	   2436297 ns/op	 288.18 MB/s	    229314 B	        32.66 pct	   53724 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/2-jpg/est-size-16          	10415599	       113.6 ns/op	1083574.52 MB/s	       0 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/2-jpg/block-16             	 2596231	       456.3 ns/op	269737.56 MB/s	    123100 B	       100.0 pct	       1 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/2-jpg/block-better-16      	  704770	      1561 ns/op	78870.09 MB/s	    123100 B	       100.0 pct	       6 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/2-jpg/block-best-16        	   14368	     74375 ns/op	1655.04 MB/s	    123025 B	        99.94 pct	     310 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/3-jpg_200b/est-size-16     	99533023	        12.35 ns/op	16198.92 MB/s	       151.0 B	        75.50 pct	       0 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/3-jpg_200b/block-16        	107843694	        11.02 ns/op	18151.08 MB/s	       155.0 B	        77.50 pct	       0 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/3-jpg_200b/block-better-16 	39622100	        29.80 ns/op	6710.82 MB/s	       149.0 B	        74.50 pct	       0 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/3-jpg_200b/block-best-16   	   46939	     24423 ns/op	   8.19 MB/s	       142.0 B	        71.00 pct	       0 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/4-pdf/est-size-16          	 1563739	       761.8 ns/op	134418.16 MB/s	     84867 B	        82.88 pct	       0 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/4-pdf/block-16             	 1000000	      1013 ns/op	101124.34 MB/s	     84202 B	        82.23 pct	       3 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/4-pdf/block-better-16      	  114718	     10198 ns/op	10041.40 MB/s	     82887 B	        80.94 pct	      31 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/4-pdf/block-best-16        	    3022	    397183 ns/op	 257.82 MB/s	     82327 B	        80.40 pct	    1198 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/5-html4/est-size-16        	  167383	      7194 ns/op	56935.67 MB/s	     46130 B	        11.26 pct	       0 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/5-html4/block-16           	  137107	      8084 ns/op	50670.44 MB/s	     20870 B	         5.095 pct	     102 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/5-html4/block-better-16    	   80835	     14473 ns/op	28301.20 MB/s	     18982 B	         4.634 pct	     174 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/5-html4/block-best-16      	    5659	    214283 ns/op	1911.49 MB/s	     17411 B	         4.251 pct	    2487 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/6-txt1/est-size-16         	   54757	     21891 ns/op	6947.42 MB/s	     90661 B	        59.61 pct	       0 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/6-txt1/block-16            	   49647	     24292 ns/op	6260.82 MB/s	     85934 B	        56.50 pct	     106 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/6-txt1/block-better-16     	   27152	     44545 ns/op	3414.30 MB/s	     71611 B	        47.08 pct	     194 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/6-txt1/block-best-16       	    1551	    760707 ns/op	 199.93 MB/s	     66182 B	        43.52 pct	    3413 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/7-txt2/est-size-16         	   69514	     17415 ns/op	7188.19 MB/s	     83328 B	        66.57 pct	       0 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/7-txt2/block-16            	   62397	     19237 ns/op	6507.18 MB/s	     79575 B	        63.57 pct	      71 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/7-txt2/block-better-16     	   30704	     38667 ns/op	3237.35 MB/s	     65941 B	        52.68 pct	     145 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/7-txt2/block-best-16       	    1665	    680136 ns/op	 184.05 MB/s	     61870 B	        49.43 pct	    2677 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/8-txt3/est-size-16         	   19372	     61609 ns/op	6926.83 MB/s	    233737 B	        54.77 pct	       0 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/8-txt3/block-16            	   16821	     69995 ns/op	6096.93 MB/s	    220383 B	        51.64 pct	     877 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/8-txt3/block-better-16     	    9943	    121114 ns/op	3523.56 MB/s	    184939 B	        43.34 pct	    1484 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/8-txt3/block-best-16       	     550	   1956728 ns/op	 218.10 MB/s	    167926 B	        39.35 pct	   26843 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/9-txt4/est-size-16         	   17184	     70208 ns/op	6863.34 MB/s	    341582 B	        70.89 pct	       0 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/9-txt4/block-16            	   14602	     81018 ns/op	5947.60 MB/s	    318196 B	        66.03 pct	    1125 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/9-txt4/block-better-16     	    7519	    160529 ns/op	3001.70 MB/s	    264990 B	        54.99 pct	    2185 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/9-txt4/block-best-16       	     351	   2914298 ns/op	 165.34 MB/s	    242003 B	        50.22 pct	   46822 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/10-pb/est-size-16          	  267162	      4371 ns/op	27130.39 MB/s	     21121 B	        17.81 pct	       0 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/10-pb/block-16             	  255237	      4636 ns/op	25579.35 MB/s	     18606 B	        15.69 pct	      16 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/10-pb/block-better-16      	   97609	     11808 ns/op	10042.76 MB/s	     17689 B	        14.92 pct	      42 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/10-pb/block-best-16        	    5970	    189710 ns/op	 625.10 MB/s	     16011 B	        13.50 pct	     700 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/11-gaviota/est-size-16     	   56253	     21214 ns/op	8688.63 MB/s	     67091 B	        36.40 pct	       0 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/11-gaviota/block-16        	   55222	     21493 ns/op	8575.72 MB/s	     65019 B	        35.28 pct	     116 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/11-gaviota/block-better-16 	   32078	     37589 ns/op	4903.59 MB/s	     55398 B	        30.06 pct	     199 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/11-gaviota/block-best-16   	    2006	    576210 ns/op	 319.88 MB/s	     49728 B	        26.98 pct	    3194 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/12-txt1_128b/est-size-16   	141980487	         8.482 ns/op	15090.24 MB/s	        82.00 B	        64.06 pct	       0 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/12-txt1_128b/block-16      	148818110	         8.218 ns/op	15575.59 MB/s	        82.00 B	        64.06 pct	       0 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/12-txt1_128b/block-better-16         	62333452	        18.34 ns/op	6979.91 MB/s	        78.00 B	        60.94 pct	       0 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/12-txt1_128b/block-best-16           	   46005	     28094 ns/op	   4.56 MB/s	        78.00 B	        60.94 pct	       0 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/13-txt1_1000b/est-size-16            	17325642	        70.00 ns/op	14286.61 MB/s	       794.0 B	        79.40 pct	       0 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/13-txt1_1000b/block-16               	14739968	        79.66 ns/op	12553.29 MB/s	       774.0 B	        77.40 pct	       0 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/13-txt1_1000b/block-better-16        	 6493140	       182.6 ns/op	5475.71 MB/s	       746.0 B	        74.60 pct	       0 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/13-txt1_1000b/block-best-16          	   28593	     42199 ns/op	  23.70 MB/s	       742.0 B	        74.20 pct	       1 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/14-txt1_10000b/est-size-16           	 1650962	       731.2 ns/op	13675.38 MB/s	      7357 B	        73.57 pct	       0 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/14-txt1_10000b/block-16              	 1504424	       794.1 ns/op	12592.21 MB/s	      6933 B	        69.33 pct	       0 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/14-txt1_10000b/block-better-16       	  683931	      1731 ns/op	5778.64 MB/s	      6218 B	        62.18 pct	       0 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/14-txt1_10000b/block-best-16         	    8996	    127511 ns/op	  78.42 MB/s	      6018 B	        60.18 pct	      38 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/15-txt1_20000b/est-size-16           	  746936	      1475 ns/op	13562.68 MB/s	     13736 B	        68.68 pct	       0 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/15-txt1_20000b/block-16              	  683935	      1699 ns/op	11770.06 MB/s	     13516 B	        67.58 pct	       1 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/15-txt1_20000b/block-better-16       	  199888	      6283 ns/op	3183.04 MB/s	     11492 B	        57.46 pct	       3 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/15-txt1_20000b/block-best-16         	    8083	    148602 ns/op	 134.59 MB/s	     11013 B	        55.06 pct	      86 B/op	       0 allocs/op
```

Noasm:

```
goos: windows
goarch: amd64
pkg: github.com/klauspost/compress/s2
cpu: AMD Ryzen 9 3950X 16-Core Processor
BenchmarkEncodeS2BlockParallel/0-html/est-size-16         	  206064	      5611 ns/op	18251.05 MB/s	     22123 B	        21.60 pct	       0 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/0-html/block-16            	  193548	      6043 ns/op	16944.16 MB/s	     20868 B	        20.38 pct	      18 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/0-html/block-better-16     	   92278	     13271 ns/op	7716.26 MB/s	     18972 B	        18.53 pct	      39 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/0-html/block-best-16       	    6012	    211476 ns/op	 484.22 MB/s	     17403 B	        17.00 pct	     602 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/1-urls/est-size-16         	   18085	     64505 ns/op	10884.25 MB/s	    313575 B	        44.66 pct	       0 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/1-urls/block-16            	   16641	     72254 ns/op	9716.94 MB/s	    286541 B	        40.81 pct	    1440 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/1-urls/block-better-16     	    8190	    147021 ns/op	4775.42 MB/s	    248079 B	        35.33 pct	    2925 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/1-urls/block-best-16       	     457	   2346591 ns/op	 299.19 MB/s	    229314 B	        32.66 pct	   52431 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/2-jpg/est-size-16          	 9996766	       114.1 ns/op	1078424.08 MB/s	       0 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/2-jpg/block-16             	 2554573	       481.3 ns/op	255727.67 MB/s	    123100 B	       100.0 pct	       1 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/2-jpg/block-better-16      	  725973	      1620 ns/op	75983.90 MB/s	    123100 B	       100.0 pct	       6 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/2-jpg/block-best-16        	   15980	     86360 ns/op	1425.35 MB/s	    123025 B	        99.94 pct	     279 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/3-jpg_200b/est-size-16     	97503404	        12.30 ns/op	16262.94 MB/s	       151.0 B	        75.50 pct	       0 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/3-jpg_200b/block-16        	100000000	        11.17 ns/op	17906.04 MB/s	       155.0 B	        77.50 pct	       0 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/3-jpg_200b/block-better-16 	42084589	        29.70 ns/op	6733.93 MB/s	       149.0 B	        74.50 pct	       0 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/3-jpg_200b/block-best-16   	   46666	     30233 ns/op	   6.62 MB/s	       142.0 B	        71.00 pct	       0 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/4-pdf/est-size-16          	 1603496	       767.1 ns/op	133496.35 MB/s	     84867 B	        82.88 pct	       0 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/4-pdf/block-16             	 1209092	       976.1 ns/op	104904.83 MB/s	     84202 B	        82.23 pct	       2 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/4-pdf/block-better-16      	  120744	      9637 ns/op	10626.04 MB/s	     82887 B	        80.94 pct	      30 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/4-pdf/block-best-16        	    3207	    360495 ns/op	 284.05 MB/s	     82327 B	        80.40 pct	    1129 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/5-html4/est-size-16        	  171427	      6953 ns/op	58913.45 MB/s	     46130 B	        11.26 pct	       0 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/5-html4/block-16           	  147021	      7847 ns/op	52195.52 MB/s	     20870 B	         5.095 pct	      95 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/5-html4/block-better-16    	   77374	     14038 ns/op	29178.20 MB/s	     18982 B	         4.634 pct	     181 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/5-html4/block-best-16      	    6410	    195077 ns/op	2099.68 MB/s	     17411 B	         4.251 pct	    2195 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/6-txt1/est-size-16         	   56328	     21296 ns/op	7141.57 MB/s	     90661 B	        59.61 pct	       0 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/6-txt1/block-16            	   49772	     23576 ns/op	6451.05 MB/s	     85934 B	        56.50 pct	     106 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/6-txt1/block-better-16     	   28126	     42782 ns/op	3554.96 MB/s	     71611 B	        47.08 pct	     188 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/6-txt1/block-best-16       	    1561	    695629 ns/op	 218.64 MB/s	     66182 B	        43.52 pct	    3391 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/7-txt2/est-size-16         	   72219	     16478 ns/op	7596.93 MB/s	     83328 B	        66.57 pct	       0 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/7-txt2/block-16            	   63639	     18683 ns/op	6700.25 MB/s	     79575 B	        63.57 pct	      70 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/7-txt2/block-better-16     	   32029	     37419 ns/op	3345.29 MB/s	     65941 B	        52.68 pct	     139 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/7-txt2/block-best-16       	    1807	    637784 ns/op	 196.27 MB/s	     61870 B	        49.43 pct	    2467 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/8-txt3/est-size-16         	   19794	     60379 ns/op	7067.93 MB/s	    233737 B	        54.77 pct	       0 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/8-txt3/block-16            	   17246	     69432 ns/op	6146.33 MB/s	    220383 B	        51.64 pct	     856 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/8-txt3/block-better-16     	   10083	    119233 ns/op	3579.17 MB/s	    184939 B	        43.34 pct	    1464 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/8-txt3/block-best-16       	     590	   1945892 ns/op	 219.31 MB/s	    167926 B	        39.35 pct	   25023 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/9-txt4/est-size-16         	   17264	     69558 ns/op	6927.52 MB/s	    341582 B	        70.89 pct	       0 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/9-txt4/block-16            	   14724	     80751 ns/op	5967.24 MB/s	    318196 B	        66.03 pct	    1116 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/9-txt4/block-better-16     	    7543	    158070 ns/op	3048.41 MB/s	    264990 B	        54.99 pct	    2178 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/9-txt4/block-best-16       	     384	   2815967 ns/op	 171.12 MB/s	    242003 B	        50.22 pct	   42799 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/10-pb/est-size-16          	  266250	      4315 ns/op	27479.71 MB/s	     21121 B	        17.81 pct	       0 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/10-pb/block-16             	  244342	      4566 ns/op	25973.35 MB/s	     18606 B	        15.69 pct	      17 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/10-pb/block-better-16      	   97837	     11494 ns/op	10317.35 MB/s	     17689 B	        14.92 pct	      42 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/10-pb/block-best-16        	    6297	    185490 ns/op	 639.32 MB/s	     16011 B	        13.50 pct	     663 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/11-gaviota/est-size-16     	   56702	     21138 ns/op	8719.77 MB/s	     67091 B	        36.40 pct	       0 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/11-gaviota/block-16        	   55410	     21386 ns/op	8618.87 MB/s	     65019 B	        35.28 pct	     115 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/11-gaviota/block-better-16 	   31664	     36989 ns/op	4983.05 MB/s	     55398 B	        30.06 pct	     202 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/11-gaviota/block-best-16   	    2055	    562326 ns/op	 327.78 MB/s	     49728 B	        26.98 pct	    3118 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/12-txt1_128b/est-size-16   	142262313	         8.389 ns/op	15257.94 MB/s	        82.00 B	        64.06 pct	       0 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/12-txt1_128b/block-16      	149785786	         8.201 ns/op	15607.45 MB/s	        82.00 B	        64.06 pct	       0 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/12-txt1_128b/block-better-16         	65669124	        18.24 ns/op	7018.39 MB/s	        78.00 B	        60.94 pct	       0 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/12-txt1_128b/block-best-16           	   47752	     23642 ns/op	   5.41 MB/s	        78.00 B	        60.94 pct	       0 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/13-txt1_1000b/est-size-16            	16548277	        66.20 ns/op	15106.26 MB/s	       794.0 B	        79.40 pct	       0 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/13-txt1_1000b/block-16               	15555889	        76.06 ns/op	13148.16 MB/s	       774.0 B	        77.40 pct	       0 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/13-txt1_1000b/block-better-16        	 6623119	       183.0 ns/op	5465.18 MB/s	       746.0 B	        74.60 pct	       0 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/13-txt1_1000b/block-best-16          	   35971	     35347 ns/op	  28.29 MB/s	       742.0 B	        74.20 pct	       1 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/14-txt1_10000b/est-size-16           	 1632084	       723.1 ns/op	13828.64 MB/s	      7357 B	        73.57 pct	       0 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/14-txt1_10000b/block-16              	 1413682	       786.7 ns/op	12711.68 MB/s	      6933 B	        69.33 pct	       0 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/14-txt1_10000b/block-better-16       	  682802	      1710 ns/op	5848.59 MB/s	      6218 B	        62.18 pct	       0 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/14-txt1_10000b/block-best-16         	    9460	    115376 ns/op	  86.67 MB/s	      6018 B	        60.18 pct	      36 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/15-txt1_20000b/est-size-16           	  750022	      1462 ns/op	13677.87 MB/s	     13736 B	        68.68 pct	       0 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/15-txt1_20000b/block-16              	  682224	      1696 ns/op	11791.21 MB/s	     13516 B	        67.58 pct	       1 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/15-txt1_20000b/block-better-16       	  190477	      6060 ns/op	3300.47 MB/s	     11492 B	        57.46 pct	       3 B/op	       0 allocs/op
BenchmarkEncodeS2BlockParallel/15-txt1_20000b/block-best-16         	    8642	    148052 ns/op	 135.09 MB/s	     11013 B	        55.06 pct	      80 B/op	       0 allocs/op

```
# Conflicts:
#	s2/_generate/gen.go
#	s2/encode_go.go
@klauspost klauspost merged commit fdc8ab0 into master Feb 18, 2023
@klauspost klauspost deleted the s2-add-compression-estimate branch February 18, 2023 12:03
kodiakhq bot referenced this pull request in cloudquery/filetypes Mar 1, 2023
This PR contains the following updates:

| Package | Type | Update | Change |
|---|---|---|---|
| [github.com/klauspost/compress](https://togithub.com/klauspost/compress) | indirect | minor | `v1.15.11` -> `v1.16.0` |

---

### ⚠ Dependency Lookup Warnings ⚠

Warnings were logged while processing this repo. Please check the Dependency Dashboard for more information.

---

### Release Notes

<details>
<summary>klauspost/compress</summary>

### [`v1.16.0`](https://togithub.com/klauspost/compress/releases/tag/v1.16.0)

[Compare Source](https://togithub.com/klauspost/compress/compare/v1.15.15...v1.16.0)

#### What's Changed

-   s2: Add Dictionary support by [@&#8203;klauspost](https://togithub.com/klauspost) in [https://github.com/klauspost/compress/pull/685](https://togithub.com/klauspost/compress/pull/685)
-   s2: Add Compression Size Estimate by [@&#8203;klauspost](https://togithub.com/klauspost) in [https://github.com/klauspost/compress/pull/752](https://togithub.com/klauspost/compress/pull/752)
-   s2: Add support for custom stream encoder by [@&#8203;klauspost](https://togithub.com/klauspost) in [https://github.com/klauspost/compress/pull/755](https://togithub.com/klauspost/compress/pull/755)
-   s2: Add LZ4 block converter by [@&#8203;klauspost](https://togithub.com/klauspost) in [https://github.com/klauspost/compress/pull/748](https://togithub.com/klauspost/compress/pull/748)
-   s2: Support io.ReaderAt in ReadSeeker by [@&#8203;klauspost](https://togithub.com/klauspost) in [https://github.com/klauspost/compress/pull/747](https://togithub.com/klauspost/compress/pull/747)
-   s2c/s2sx: Use concurrent decoding by [@&#8203;klauspost](https://togithub.com/klauspost) in [https://github.com/klauspost/compress/pull/746](https://togithub.com/klauspost/compress/pull/746)
-   tests: Upgrade to Go 1.20 by [@&#8203;klauspost](https://togithub.com/klauspost) in [https://github.com/klauspost/compress/pull/749](https://togithub.com/klauspost/compress/pull/749)
-   Update all (command) dependencies by [@&#8203;klauspost](https://togithub.com/klauspost) in [https://github.com/klauspost/compress/pull/758](https://togithub.com/klauspost/compress/pull/758)

**Full Changelog**: klauspost/compress@v1.15.15...v1.16.0

### [`v1.15.15`](https://togithub.com/klauspost/compress/releases/tag/v1.15.15)

[Compare Source](https://togithub.com/klauspost/compress/compare/v1.15.14...v1.15.15)

#### What's Changed

-   zstd: Add delta encoding support by [@&#8203;greatroar](https://togithub.com/greatroar) in [https://github.com/klauspost/compress/pull/728](https://togithub.com/klauspost/compress/pull/728)
-   huff0: Reduce bounds checking by [@&#8203;greatroar](https://togithub.com/greatroar) in [https://github.com/klauspost/compress/pull/734](https://togithub.com/klauspost/compress/pull/734)
-   huff0: Assembler improvements by [@&#8203;greatroar](https://togithub.com/greatroar) in [https://github.com/klauspost/compress/pull/736](https://togithub.com/klauspost/compress/pull/736)
-   deflate: Improve level 7-9 by [@&#8203;klauspost](https://togithub.com/klauspost) in [https://github.com/klauspost/compress/pull/739](https://togithub.com/klauspost/compress/pull/739)
-   gzhttp: Add SuffixETag() and DropETag() options to prevent ETag collisions on compressed responses by [@&#8203;willbicks](https://togithub.com/willbicks) in [https://github.com/klauspost/compress/pull/740](https://togithub.com/klauspost/compress/pull/740)
-   zstd: Don't allocate dataStorage when using byteBuf by [@&#8203;klauspost](https://togithub.com/klauspost) in [https://github.com/klauspost/compress/pull/741](https://togithub.com/klauspost/compress/pull/741)
-   huff0: Speed up compression of short blocks by [@&#8203;greatroar](https://togithub.com/greatroar) in [https://github.com/klauspost/compress/pull/744](https://togithub.com/klauspost/compress/pull/744)
-   zstd: Handle dicts by pointer, always by [@&#8203;greatroar](https://togithub.com/greatroar) in [https://github.com/klauspost/compress/pull/743](https://togithub.com/klauspost/compress/pull/743)
-   fse: Optimize compression by [@&#8203;greatroar](https://togithub.com/greatroar) in [https://github.com/klauspost/compress/pull/745](https://togithub.com/klauspost/compress/pull/745)
-   Retract v1.14.1-v.1.14.3 by [@&#8203;klauspost](https://togithub.com/klauspost) in [https://github.com/klauspost/compress/pull/742](https://togithub.com/klauspost/compress/pull/742)

#### New Contributors

-   [@&#8203;willbicks](https://togithub.com/willbicks) made their first contribution in [https://github.com/klauspost/compress/pull/740](https://togithub.com/klauspost/compress/pull/740)

**Full Changelog**: klauspost/compress@v1.15.14...v1.15.15

### [`v1.15.14`](https://togithub.com/klauspost/compress/releases/tag/v1.15.14)

[Compare Source](https://togithub.com/klauspost/compress/compare/v1.15.13...v1.15.14)

#### What's Changed

-   flate: Improve speed in big stateless blocks. by [@&#8203;klauspost](https://togithub.com/klauspost) in [https://github.com/klauspost/compress/pull/718](https://togithub.com/klauspost/compress/pull/718)
-   zstd: Trigger BCE by switching on lengths by [@&#8203;greatroar](https://togithub.com/greatroar) in [https://github.com/klauspost/compress/pull/716](https://togithub.com/klauspost/compress/pull/716)
-   zstd: Shave some instructions off the amd64 asm by [@&#8203;greatroar](https://togithub.com/greatroar) in [https://github.com/klauspost/compress/pull/720](https://togithub.com/klauspost/compress/pull/720)
-   export NoGzipResponseWriter for custom ResponseWriter wrappers by [@&#8203;harshavardhana](https://togithub.com/harshavardhana) in [https://github.com/klauspost/compress/pull/722](https://togithub.com/klauspost/compress/pull/722)
-   s2: Add example for indexing and existing stream by [@&#8203;klauspost](https://togithub.com/klauspost) in [https://github.com/klauspost/compress/pull/723](https://togithub.com/klauspost/compress/pull/723)
-   tests: Tweak fuzz tests by [@&#8203;klauspost](https://togithub.com/klauspost) in [https://github.com/klauspost/compress/pull/719](https://togithub.com/klauspost/compress/pull/719)

#### New Contributors

-   [@&#8203;harshavardhana](https://togithub.com/harshavardhana) made their first contribution in [https://github.com/klauspost/compress/pull/722](https://togithub.com/klauspost/compress/pull/722)

**Full Changelog**: klauspost/compress@v1.15.13...v1.15.14

### [`v1.15.13`](https://togithub.com/klauspost/compress/releases/tag/v1.15.13)

[Compare Source](https://togithub.com/klauspost/compress/compare/v1.15.12...v1.15.13)

#### What's Changed

-   zstd: Add MaxEncodedSize to encoder by [@&#8203;klauspost](https://togithub.com/klauspost) in [https://github.com/klauspost/compress/pull/691](https://togithub.com/klauspost/compress/pull/691)
-   zstd: Improve "best" end search by [@&#8203;klauspost](https://togithub.com/klauspost) in [https://github.com/klauspost/compress/pull/693](https://togithub.com/klauspost/compress/pull/693)
-   zstd: Replace bytes.Equal with smaller comparisons by [@&#8203;greatroar](https://togithub.com/greatroar) in [https://github.com/klauspost/compress/pull/695](https://togithub.com/klauspost/compress/pull/695)
-   zstd: Faster CRC checking/skipping by [@&#8203;greatroar](https://togithub.com/greatroar) in [https://github.com/klauspost/compress/pull/696](https://togithub.com/klauspost/compress/pull/696)
-   zstd: Rewrite matchLen to make it inlineable by [@&#8203;greatroar](https://togithub.com/greatroar) in [https://github.com/klauspost/compress/pull/701](https://togithub.com/klauspost/compress/pull/701)
-   zstd: Write table clearing in a way that the compiler recognizes by [@&#8203;greatroar](https://togithub.com/greatroar) in [https://github.com/klauspost/compress/pull/702](https://togithub.com/klauspost/compress/pull/702)
-   zstd: Use individual reset threshold by [@&#8203;klauspost](https://togithub.com/klauspost) in [https://github.com/klauspost/compress/pull/703](https://togithub.com/klauspost/compress/pull/703)
-   huff0: Check for zeros earlier in Scratch.countSimple by [@&#8203;greatroar](https://togithub.com/greatroar) in [https://github.com/klauspost/compress/pull/704](https://togithub.com/klauspost/compress/pull/704)
-   zstd: Improve best compression's match selection by [@&#8203;greatroar](https://togithub.com/greatroar) in [https://github.com/klauspost/compress/pull/705](https://togithub.com/klauspost/compress/pull/705)
-   zstd: Select best match using selection trees by [@&#8203;greatroar](https://togithub.com/greatroar) in [https://github.com/klauspost/compress/pull/706](https://togithub.com/klauspost/compress/pull/706)
-   zstd: sync xxhash with final accepted patch upstream by [@&#8203;lizthegrey](https://togithub.com/lizthegrey) in [https://github.com/klauspost/compress/pull/707](https://togithub.com/klauspost/compress/pull/707)
-   zstd: Import xxhash v2.2.0 by [@&#8203;greatroar](https://togithub.com/greatroar) in [https://github.com/klauspost/compress/pull/708](https://togithub.com/klauspost/compress/pull/708)

**Full Changelog**: klauspost/compress@v1.15.12...v1.15.13

### [`v1.15.12`](https://togithub.com/klauspost/compress/releases/tag/v1.15.12)

[Compare Source](https://togithub.com/klauspost/compress/compare/v1.15.11...v1.15.12)

#### What's Changed

-   zstd: Tweak decoder allocs. by [@&#8203;klauspost](https://togithub.com/klauspost) in [https://github.com/klauspost/compress/pull/680](https://togithub.com/klauspost/compress/pull/680)
-   gzhttp: Always delete `HeaderNoCompression` by [@&#8203;klauspost](https://togithub.com/klauspost) in [https://github.com/klauspost/compress/pull/683](https://togithub.com/klauspost/compress/pull/683)

**Full Changelog**: klauspost/compress@v1.15.11...v1.15.12

</details>

---

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♻ **Rebasing**: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox.

🔕 **Ignore**: Close this PR and you won't be reminded about this update again.

---

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---

This PR has been generated by [Renovate Bot](https://togithub.com/renovatebot/renovate).
<!--renovate-debug:eyJjcmVhdGVkSW5WZXIiOiIzNC4xMDkuMSIsInVwZGF0ZWRJblZlciI6IjM0LjE1NC4wIn0=-->
kodiakhq bot referenced this pull request in cloudquery/plugin-pb-go Aug 1, 2023
This PR contains the following updates:

| Package | Type | Update | Change |
|---|---|---|---|
| [github.com/klauspost/compress](https://togithub.com/klauspost/compress) | indirect | minor | `v1.15.15` -> `v1.16.7` |

---

### Release Notes

<details>
<summary>klauspost/compress (github.com/klauspost/compress)</summary>

### [`v1.16.7`](https://togithub.com/klauspost/compress/releases/tag/v1.16.7)

[Compare Source](https://togithub.com/klauspost/compress/compare/v1.16.6...v1.16.7)

#### What's Changed

-   zstd: Fix default level first dictionary encode by [@&#8203;klauspost](https://togithub.com/klauspost) in [https://github.com/klauspost/compress/pull/829](https://togithub.com/klauspost/compress/pull/829)
-   docs: Fix typo in security advisory URL by [@&#8203;vcabbage](https://togithub.com/vcabbage) in [https://github.com/klauspost/compress/pull/830](https://togithub.com/klauspost/compress/pull/830)
-   s2: add GetBufferCapacity() method by [@&#8203;GiedriusS](https://togithub.com/GiedriusS) in [https://github.com/klauspost/compress/pull/832](https://togithub.com/klauspost/compress/pull/832)

#### New Contributors

-   [@&#8203;vcabbage](https://togithub.com/vcabbage) made their first contribution in [https://github.com/klauspost/compress/pull/830](https://togithub.com/klauspost/compress/pull/830)
-   [@&#8203;GiedriusS](https://togithub.com/GiedriusS) made their first contribution in [https://github.com/klauspost/compress/pull/832](https://togithub.com/klauspost/compress/pull/832)

**Full Changelog**: klauspost/compress@v1.16.6...v1.16.7

### [`v1.16.6`](https://togithub.com/klauspost/compress/releases/tag/v1.16.6)

[Compare Source](https://togithub.com/klauspost/compress/compare/v1.16.5...v1.16.6)

#### What's Changed

-   zstd: correctly ignore WithEncoderPadding(1) by [@&#8203;ianlancetaylor](https://togithub.com/ianlancetaylor) in [https://github.com/klauspost/compress/pull/806](https://togithub.com/klauspost/compress/pull/806)
-   gzhttp: Handle informational headers by [@&#8203;rtribotte](https://togithub.com/rtribotte) in [https://github.com/klauspost/compress/pull/815](https://togithub.com/klauspost/compress/pull/815)
-   zstd: Add amd64 match length assembly by [@&#8203;klauspost](https://togithub.com/klauspost) in [https://github.com/klauspost/compress/pull/824](https://togithub.com/klauspost/compress/pull/824)
-   s2: Improve Better compression slightly by [@&#8203;klauspost](https://togithub.com/klauspost) in [https://github.com/klauspost/compress/pull/663](https://togithub.com/klauspost/compress/pull/663)
-   s2: Clean up matchlen assembly by [@&#8203;klauspost](https://togithub.com/klauspost) in [https://github.com/klauspost/compress/pull/825](https://togithub.com/klauspost/compress/pull/825)

#### New Contributors

-   [@&#8203;rtribotte](https://togithub.com/rtribotte) made their first contribution in [https://github.com/klauspost/compress/pull/815](https://togithub.com/klauspost/compress/pull/815)
-   [@&#8203;dveeden](https://togithub.com/dveeden) made their first contribution in [https://github.com/klauspost/compress/pull/816](https://togithub.com/klauspost/compress/pull/816)

**Full Changelog**: klauspost/compress@v1.16.5...v1.16.6

### [`v1.16.5`](https://togithub.com/klauspost/compress/releases/tag/v1.16.5)

[Compare Source](https://togithub.com/klauspost/compress/compare/v1.16.4...v1.16.5)

#### What's Changed

-   zstd: readByte needs to use io.ReadFull by [@&#8203;jnoxon](https://togithub.com/jnoxon) in [https://github.com/klauspost/compress/pull/802](https://togithub.com/klauspost/compress/pull/802)
-   gzip: Fix WriterTo after initial read by [@&#8203;klauspost](https://togithub.com/klauspost) in [https://github.com/klauspost/compress/pull/804](https://togithub.com/klauspost/compress/pull/804)

#### New Contributors

-   [@&#8203;jnoxon](https://togithub.com/jnoxon) made their first contribution in [https://github.com/klauspost/compress/pull/802](https://togithub.com/klauspost/compress/pull/802)

**Full Changelog**: klauspost/compress@v1.16.4...v1.16.5

### [`v1.16.4`](https://togithub.com/klauspost/compress/releases/tag/v1.16.4)

[Compare Source](https://togithub.com/klauspost/compress/compare/v1.16.3...v1.16.4)

#### What's Changed

-   s2: Fix huge block overflow by [@&#8203;klauspost](https://togithub.com/klauspost) in [https://github.com/klauspost/compress/pull/779](https://togithub.com/klauspost/compress/pull/779)
-   s2: Allow CustomEncoder fallback by [@&#8203;klauspost](https://togithub.com/klauspost) in [https://github.com/klauspost/compress/pull/780](https://togithub.com/klauspost/compress/pull/780)
-   zstd: Fix amd64 not always detecting corrupt data by [@&#8203;klauspost](https://togithub.com/klauspost) in [https://github.com/klauspost/compress/pull/785](https://togithub.com/klauspost/compress/pull/785)
-   zstd: Improve zstd best efficiency by [@&#8203;klauspost](https://togithub.com/klauspost) and [@&#8203;greatroar](https://togithub.com/greatroar) in [https://github.com/klauspost/compress/pull/784](https://togithub.com/klauspost/compress/pull/784)
-   zstd: Make load(32|64)32 safer and smaller by [@&#8203;greatroar](https://togithub.com/greatroar) in [https://github.com/klauspost/compress/pull/788](https://togithub.com/klauspost/compress/pull/788)
-   zstd: Fix quick reject on long backmatches by [@&#8203;klauspost](https://togithub.com/klauspost) in [https://github.com/klauspost/compress/pull/787](https://togithub.com/klauspost/compress/pull/787)
-   zstd: Revert table size change  by [@&#8203;klauspost](https://togithub.com/klauspost) in [https://github.com/klauspost/compress/pull/789](https://togithub.com/klauspost/compress/pull/789)
-   zstd: Respect WithAllLitEntropyCompression by [@&#8203;klauspost](https://togithub.com/klauspost) in [https://github.com/klauspost/compress/pull/792](https://togithub.com/klauspost/compress/pull/792)
-   zstd: Fix back-referenced offset by [@&#8203;klauspost](https://togithub.com/klauspost) in [https://github.com/klauspost/compress/pull/793](https://togithub.com/klauspost/compress/pull/793)
-   zstd: Load source value at start of loop by [@&#8203;greatroar](https://togithub.com/greatroar) in [https://github.com/klauspost/compress/pull/794](https://togithub.com/klauspost/compress/pull/794)
-   zstd: Shorten checksum code by [@&#8203;greatroar](https://togithub.com/greatroar) in [https://github.com/klauspost/compress/pull/795](https://togithub.com/klauspost/compress/pull/795)
-   zstd: Fix fallback on incompressible block by [@&#8203;klauspost](https://togithub.com/klauspost) in [https://github.com/klauspost/compress/pull/798](https://togithub.com/klauspost/compress/pull/798)
-   gzhttp: Suppport ResponseWriter Unwrap() in gzhttp handler by [@&#8203;jgimenez](https://togithub.com/jgimenez) in [https://github.com/klauspost/compress/pull/799](https://togithub.com/klauspost/compress/pull/799)

#### New Contributors

-   [@&#8203;jgimenez](https://togithub.com/jgimenez) made their first contribution in [https://github.com/klauspost/compress/pull/799](https://togithub.com/klauspost/compress/pull/799)

**Full Changelog**: klauspost/compress@v1.16.3...v1.16.4

### [`v1.16.3`](https://togithub.com/klauspost/compress/releases/tag/v1.16.3)

[Compare Source](https://togithub.com/klauspost/compress/compare/v1.16.2...v1.16.3)

**Full Changelog**: klauspost/compress@v1.16.2...v1.16.3

### [`v1.16.2`](https://togithub.com/klauspost/compress/releases/tag/v1.16.2)

[Compare Source](https://togithub.com/klauspost/compress/compare/v1.16.1...v1.16.2)

#### What's Changed

-   Fix Goreleaser permissions by [@&#8203;klauspost](https://togithub.com/klauspost) in [https://github.com/klauspost/compress/pull/777](https://togithub.com/klauspost/compress/pull/777)

**Full Changelog**: klauspost/compress@v1.16.1...v1.16.2

### [`v1.16.1`](https://togithub.com/klauspost/compress/releases/tag/v1.16.1)

[Compare Source](https://togithub.com/klauspost/compress/compare/v1.16.0...v1.16.1)

#### What's Changed

-   zstd: Speed up + improve best encoder by [@&#8203;greatroar](https://togithub.com/greatroar) in [https://github.com/klauspost/compress/pull/776](https://togithub.com/klauspost/compress/pull/776)
-   s2: Add Intel LZ4s converter by [@&#8203;klauspost](https://togithub.com/klauspost) in [https://github.com/klauspost/compress/pull/766](https://togithub.com/klauspost/compress/pull/766)
-   gzhttp: Add BREACH mitigation by [@&#8203;klauspost](https://togithub.com/klauspost) in [https://github.com/klauspost/compress/pull/762](https://togithub.com/klauspost/compress/pull/762)
-   gzhttp: Remove a few unneeded allocs by [@&#8203;klauspost](https://togithub.com/klauspost) in [https://github.com/klauspost/compress/pull/768](https://togithub.com/klauspost/compress/pull/768)
-   gzhttp: Fix crypto/rand.Read usage by [@&#8203;greatroar](https://togithub.com/greatroar) in [https://github.com/klauspost/compress/pull/770](https://togithub.com/klauspost/compress/pull/770)
-   gzhttp: Use SHA256 as paranoid option by [@&#8203;klauspost](https://togithub.com/klauspost) in [https://github.com/klauspost/compress/pull/769](https://togithub.com/klauspost/compress/pull/769)
-   gzhttp: Use strings for randomJitter to skip a copy by [@&#8203;greatroar](https://togithub.com/greatroar) in [https://github.com/klauspost/compress/pull/767](https://togithub.com/klauspost/compress/pull/767)
-   zstd: Fix ineffective block size check by [@&#8203;klauspost](https://togithub.com/klauspost) in [https://github.com/klauspost/compress/pull/771](https://togithub.com/klauspost/compress/pull/771)
-   zstd: Check FSE init values by [@&#8203;klauspost](https://togithub.com/klauspost) in [https://github.com/klauspost/compress/pull/772](https://togithub.com/klauspost/compress/pull/772)
-   zstd: Report EOF from byteBuf.readBig by [@&#8203;greatroar](https://togithub.com/greatroar) in [https://github.com/klauspost/compress/pull/773](https://togithub.com/klauspost/compress/pull/773)
-   huff0: Speed up compress1xDo by [@&#8203;greatroar](https://togithub.com/greatroar) in [https://github.com/klauspost/compress/pull/774](https://togithub.com/klauspost/compress/pull/774)
-   tests: Remove fuzz printing by [@&#8203;klauspost](https://togithub.com/klauspost) in [https://github.com/klauspost/compress/pull/775](https://togithub.com/klauspost/compress/pull/775)
-   tests: Add CICD Fuzz testing by [@&#8203;klauspost](https://togithub.com/klauspost) in [https://github.com/klauspost/compress/pull/763](https://togithub.com/klauspost/compress/pull/763)
-   ci: set minimal permissions to GitHub Workflows by [@&#8203;diogoteles08](https://togithub.com/diogoteles08) in [https://github.com/klauspost/compress/pull/765](https://togithub.com/klauspost/compress/pull/765)

#### New Contributors

-   [@&#8203;diogoteles08](https://togithub.com/diogoteles08) made their first contribution in [https://github.com/klauspost/compress/pull/765](https://togithub.com/klauspost/compress/pull/765)

**Full Changelog**: klauspost/compress@v1.16.0...v1.16.1

### [`v1.16.0`](https://togithub.com/klauspost/compress/releases/tag/v1.16.0)

[Compare Source](https://togithub.com/klauspost/compress/compare/v1.15.15...v1.16.0)

#### What's Changed

-   s2: Add Dictionary support by [@&#8203;klauspost](https://togithub.com/klauspost) in [https://github.com/klauspost/compress/pull/685](https://togithub.com/klauspost/compress/pull/685)
-   s2: Add Compression Size Estimate by [@&#8203;klauspost](https://togithub.com/klauspost) in [https://github.com/klauspost/compress/pull/752](https://togithub.com/klauspost/compress/pull/752)
-   s2: Add support for custom stream encoder by [@&#8203;klauspost](https://togithub.com/klauspost) in [https://github.com/klauspost/compress/pull/755](https://togithub.com/klauspost/compress/pull/755)
-   s2: Add LZ4 block converter by [@&#8203;klauspost](https://togithub.com/klauspost) in [https://github.com/klauspost/compress/pull/748](https://togithub.com/klauspost/compress/pull/748)
-   s2: Support io.ReaderAt in ReadSeeker by [@&#8203;klauspost](https://togithub.com/klauspost) in [https://github.com/klauspost/compress/pull/747](https://togithub.com/klauspost/compress/pull/747)
-   s2c/s2sx: Use concurrent decoding by [@&#8203;klauspost](https://togithub.com/klauspost) in [https://github.com/klauspost/compress/pull/746](https://togithub.com/klauspost/compress/pull/746)
-   tests: Upgrade to Go 1.20 by [@&#8203;klauspost](https://togithub.com/klauspost) in [https://github.com/klauspost/compress/pull/749](https://togithub.com/klauspost/compress/pull/749)
-   Update all (command) dependencies by [@&#8203;klauspost](https://togithub.com/klauspost) in [https://github.com/klauspost/compress/pull/758](https://togithub.com/klauspost/compress/pull/758)

**Full Changelog**: klauspost/compress@v1.15.15...v1.16.0

</details>

---

### Configuration

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♻ **Rebasing**: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox.

🔕 **Ignore**: Close this PR and you won't be reminded about this update again.

---

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---

This PR has been generated by [Renovate Bot](https://togithub.com/renovatebot/renovate).
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