Add span decoder for bytes slices

[VianneyRuhlmann]

What does this PR do?

A brief description of the change being made with this pull request.

Motivation

What inspired you to submit this pull request?

Additional Notes

Anything else we should know when reviewing?

How to test the change?

Describe here in detail how the change can be validated.

[pr-commenter]

Benchmarks

Comparison

Benchmark execution time: 2025-02-14 14:37:44

Comparing candidate commit 84f8853 in PR branch vianney/decode-with-ref with baseline commit 4c831d1 in branch main.

Found 1 performance improvements and 45 performance regressions! Performance is the same for 6 metrics, 2 unstable metrics.

scenario:benching deserializing traces from msgpack to their internal representation

• 🟥 execution_time [+25.222ms; +25.288ms] or [+47.250%; +47.375%]

scenario:benching string interning on wordpress profile

• 🟩 execution_time [-11.712µs; -11.546µs] or [-7.771%; -7.660%]

scenario:concentrator/add_spans_to_concentrator

• 🟥 execution_time [+366.595µs; +370.445µs] or [+6.184%; +6.249%]

scenario:credit_card/is_card_number/

• 🟥 execution_time [+375.148ns; +376.353ns] or [+9.584%; +9.615%]
• 🟥 throughput [-22413526.671op/s; -22341039.434op/s] or [-8.773%; -8.745%]

scenario:credit_card/is_card_number/ 3782-8224-6310-005

• 🟥 execution_time [+6.847µs; +7.065µs] or [+8.223%; +8.484%]
• 🟥 throughput [-941455.822op/s; -911472.562op/s] or [-7.839%; -7.590%]

scenario:credit_card/is_card_number/37828224631

• 🟥 execution_time [+376.375ns; +377.487ns] or [+9.617%; +9.646%]
• 🟥 throughput [-22481752.636op/s; -22414237.126op/s] or [-8.798%; -8.772%]

scenario:credit_card/is_card_number/37828224631000521389798

• 🟥 execution_time [+8.031µs; +8.043µs] or [+15.613%; +15.637%]
• 🟥 throughput [-2629252.987op/s; -2625216.779op/s] or [-13.524%; -13.503%]

scenario:credit_card/is_card_number/x371413321323331

• 🟥 execution_time [+1.209µs; +1.210µs] or [+20.019%; +20.043%]
• 🟥 throughput [-27658845.343op/s; -27625478.971op/s] or [-16.698%; -16.678%]

scenario:credit_card/is_card_number_no_luhn/

• 🟥 execution_time [+375.151ns; +376.258ns] or [+9.586%; +9.614%]
• 🟥 throughput [-22413871.799op/s; -22348162.569op/s] or [-8.772%; -8.746%]

scenario:credit_card/is_card_number_no_luhn/ 3782-8224-6310-005

• 🟥 execution_time [+5.319µs; +5.364µs] or [+8.038%; +8.105%]
• 🟥 throughput [-1133690.518op/s; -1123660.019op/s] or [-7.502%; -7.436%]

scenario:credit_card/is_card_number_no_luhn/ 378282246310005

• 🟥 execution_time [+4.207µs; +4.234µs] or [+7.048%; +7.094%]
• 🟥 throughput [-1110337.957op/s; -1102835.964op/s] or [-6.627%; -6.582%]

scenario:credit_card/is_card_number_no_luhn/37828224631

• 🟥 execution_time [+375.202ns; +376.313ns] or [+9.587%; +9.615%]
• 🟥 throughput [-22415730.651op/s; -22348500.585op/s] or [-8.773%; -8.747%]

scenario:credit_card/is_card_number_no_luhn/378282246310005

• 🟥 execution_time [+3.780µs; +3.830µs] or [+6.646%; +6.734%]
• 🟥 throughput [-1110242.738op/s; -1094870.802op/s] or [-6.315%; -6.228%]

scenario:credit_card/is_card_number_no_luhn/37828224631000521389798

• 🟥 execution_time [+8.034µs; +8.048µs] or [+15.618%; +15.645%]
• 🟥 throughput [-2630209.006op/s; -2625734.676op/s] or [-13.530%; -13.507%]

scenario:credit_card/is_card_number_no_luhn/x371413321323331

• 🟥 execution_time [+1.208µs; +1.210µs] or [+20.007%; +20.035%]
• 🟥 throughput [-27645119.468op/s; -27606441.454op/s] or [-16.693%; -16.669%]

scenario:ip_address/quantize_peer_ip_address_benchmark

• 🟥 execution_time [+343.248ns; +360.821ns] or [+6.668%; +7.010%]

scenario:normalization/normalize_name/normalize_name/Too-Long-.Too-Long-.Too-Long-.Too-Long-.Too-Long-.Too-Lo...

• 🟥 execution_time [+103.178µs; +103.523µs] or [+49.313%; +49.478%]
• 🟥 throughput [-1582302.343op/s; -1578155.802op/s] or [-33.106%; -33.020%]

scenario:normalization/normalize_name/normalize_name/bad-name

• 🟥 execution_time [+9.997µs; +10.039µs] or [+54.497%; +54.724%]
• 🟥 throughput [-19304203.978op/s; -19208307.795op/s] or [-35.411%; -35.235%]

scenario:normalization/normalize_name/normalize_name/good

• 🟥 execution_time [+6.172µs; +6.202µs] or [+57.658%; +57.940%]
• 🟥 throughput [-34278234.097op/s; -34155991.266op/s] or [-36.692%; -36.561%]

scenario:normalization/normalize_service/normalize_service/A0000000000000000000000000000000000000000000000000...

• 🟥 execution_time [+114.762µs; +115.066µs] or [+22.695%; +22.755%]
• 🟥 throughput [-366701.444op/s; -365680.149op/s] or [-18.543%; -18.491%]

scenario:normalization/normalize_service/normalize_service/Data🐨dog🐶 繋がっ⛰てて

• 🟥 execution_time [+26.821µs; +26.939µs] or [+5.917%; +5.943%]
• 🟥 throughput [-123770.311op/s; -123229.710op/s] or [-5.610%; -5.586%]

scenario:normalization/normalize_service/normalize_service/Test Conversion 0f Weird !@#$%^&**() Characters

• 🟥 execution_time [+14.752µs; +14.881µs] or [+8.382%; +8.455%]
• 🟥 throughput [-443195.971op/s; -439173.866op/s] or [-7.800%; -7.730%]

scenario:normalization/normalize_service/normalize_service/[empty string]

• 🟥 execution_time [+7.840µs; +7.868µs] or [+20.795%; +20.869%]
• 🟥 throughput [-4580237.123op/s; -4565376.813op/s] or [-17.268%; -17.212%]

scenario:normalization/normalize_trace/test_trace

• 🟥 execution_time [+51.577ns; +57.033ns] or [+20.242%; +22.384%]

scenario:redis/obfuscate_redis_string

• 🟥 execution_time [+5.345µs; +5.826µs] or [+15.785%; +17.208%]

scenario:sql/obfuscate_sql_string

• 🟥 execution_time [+11.285µs; +11.369µs] or [+16.844%; +16.969%]

scenario:tags/replace_trace_tags

• 🟥 execution_time [+316.851ns; +324.607ns] or [+13.035%; +13.354%]

Candidate

Candidate benchmark details

Group 1

cpu_model	git_commit_sha	git_commit_date	git_branch
Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz	84f8853	1739543125	vianney/decode-with-ref

scenario	metric	min	mean ± sd	median ± mad	p75	p95	p99	max	peak_to_median_ratio	skewness	kurtosis	cv	sem	runs	sample_size
sql/obfuscate_sql_string	execution_time	78.081µs	78.327µs ± 0.214µs	78.306µs ± 0.055µs	78.364µs	78.447µs	78.562µs	80.589µs	2.92%	7.968	75.510	0.27%	0.015µs	1	200

scenario	metric	95% CI mean	Shapiro-Wilk pvalue	Ljung-Box pvalue (lag=1)	Dip test pvalue
sql/obfuscate_sql_string	execution_time	[78.297µs; 78.356µs] or [-0.038%; +0.038%]	None	None	None

Group 2

cpu_model	git_commit_sha	git_commit_date	git_branch
Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz	84f8853	1739543125	vianney/decode-with-ref

scenario	metric	min	mean ± sd	median ± mad	p75	p95	p99	max	peak_to_median_ratio	skewness	kurtosis	cv	sem	runs	sample_size
ip_address/quantize_peer_ip_address_benchmark	execution_time	5.413µs	5.499µs ± 0.045µs	5.488µs ± 0.029µs	5.547µs	5.571µs	5.576µs	5.585µs	1.75%	0.310	-1.130	0.82%	0.003µs	1	200

scenario	metric	95% CI mean	Shapiro-Wilk pvalue	Ljung-Box pvalue (lag=1)	Dip test pvalue
ip_address/quantize_peer_ip_address_benchmark	execution_time	[5.493µs; 5.506µs] or [-0.114%; +0.114%]	None	None	None

Group 3

cpu_model	git_commit_sha	git_commit_date	git_branch
Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz	84f8853	1739543125	vianney/decode-with-ref

scenario	metric	min	mean ± sd	median ± mad	p75	p95	p99	max	peak_to_median_ratio	skewness	kurtosis	cv	sem	runs	sample_size
two way interface	execution_time	18.522µs	28.162µs ± 14.172µs	18.917µs ± 0.294µs	37.227µs	46.182µs	58.814µs	145.506µs	669.18%	3.721	25.083	50.20%	1.002µs	1	200

scenario	metric	95% CI mean	Shapiro-Wilk pvalue	Ljung-Box pvalue (lag=1)	Dip test pvalue
two way interface	execution_time	[26.198µs; 30.126µs] or [-6.974%; +6.974%]	None	None	None

Group 4

cpu_model	git_commit_sha	git_commit_date	git_branch
Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz	84f8853	1739543125	vianney/decode-with-ref

scenario	metric	min	mean ± sd	median ± mad	p75	p95	p99	max	peak_to_median_ratio	skewness	kurtosis	cv	sem	runs	sample_size
normalization/normalize_name/normalize_name/Too-Long-.Too-Long-.Too-Long-.Too-Long-.Too-Long-.Too-Lo...	execution_time	309.831µs	312.581µs ± 1.183µs	312.518µs ± 0.810µs	313.341µs	314.464µs	315.551µs	317.363µs	1.55%	0.350	0.849	0.38%	0.084µs	1	200
normalization/normalize_name/normalize_name/Too-Long-.Too-Long-.Too-Long-.Too-Long-.Too-Long-.Too-Lo...	throughput	3150970.511op/s	3199220.996op/s ± 12091.581op/s	3199817.465op/s ± 8273.386op/s	3207437.011op/s	3216167.260op/s	3226527.682op/s	3227565.595op/s	0.87%	-0.319	0.788	0.38%	855.004op/s	1	200
normalization/normalize_name/normalize_name/bad-name	execution_time	28.106µs	28.363µs ± 0.092µs	28.360µs ± 0.061µs	28.421µs	28.526µs	28.577µs	28.596µs	0.83%	-0.015	0.274	0.32%	0.006µs	1	200
normalization/normalize_name/normalize_name/bad-name	throughput	34970123.858op/s	35258159.058op/s ± 114137.527op/s	35260593.420op/s ± 75844.698op/s	35334410.825op/s	35432463.915op/s	35551122.915op/s	35579097.246op/s	0.90%	0.038	0.280	0.32%	8070.742op/s	1	200
normalization/normalize_name/normalize_name/good	execution_time	16.628µs	16.891µs ± 0.105µs	16.895µs ± 0.073µs	16.962µs	17.069µs	17.086µs	17.114µs	1.30%	-0.162	-0.501	0.62%	0.007µs	1	200
normalization/normalize_name/normalize_name/good	throughput	58430000.614op/s	59205596.122op/s ± 369707.904op/s	59188019.952op/s ± 256932.403op/s	59468318.298op/s	59831216.662op/s	60089405.279op/s	60140192.348op/s	1.61%	0.190	-0.488	0.62%	26142.297op/s	1	200

scenario	metric	95% CI mean	Shapiro-Wilk pvalue	Ljung-Box pvalue (lag=1)	Dip test pvalue
normalization/normalize_name/normalize_name/Too-Long-.Too-Long-.Too-Long-.Too-Long-.Too-Long-.Too-Lo...	execution_time	[312.417µs; 312.744µs] or [-0.052%; +0.052%]	None	None	None
normalization/normalize_name/normalize_name/Too-Long-.Too-Long-.Too-Long-.Too-Long-.Too-Long-.Too-Lo...	throughput	[3197545.219op/s; 3200896.773op/s] or [-0.052%; +0.052%]	None	None	None
normalization/normalize_name/normalize_name/bad-name	execution_time	[28.350µs; 28.375µs] or [-0.045%; +0.045%]	None	None	None
normalization/normalize_name/normalize_name/bad-name	throughput	[35242340.694op/s; 35273977.421op/s] or [-0.045%; +0.045%]	None	None	None
normalization/normalize_name/normalize_name/good	execution_time	[16.876µs; 16.906µs] or [-0.086%; +0.086%]	None	None	None
normalization/normalize_name/normalize_name/good	throughput	[59154358.162op/s; 59256834.082op/s] or [-0.087%; +0.087%]	None	None	None

Group 5

cpu_model	git_commit_sha	git_commit_date	git_branch
Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz	84f8853	1739543125	vianney/decode-with-ref

scenario	metric	min	mean ± sd	median ± mad	p75	p95	p99	max	peak_to_median_ratio	skewness	kurtosis	cv	sem	runs	sample_size
credit_card/is_card_number/	execution_time	4.273µs	4.290µs ± 0.003µs	4.290µs ± 0.002µs	4.292µs	4.294µs	4.296µs	4.308µs	0.43%	0.221	9.195	0.07%	0.000µs	1	200
credit_card/is_card_number/	throughput	232121101.122op/s	233103630.775op/s ± 165946.991op/s	233113584.802op/s ± 84546.536op/s	233185513.362op/s	233362508.984op/s	233491687.165op/s	234000703.608op/s	0.38%	-0.197	9.164	0.07%	11734.224op/s	1	200
credit_card/is_card_number/ 3782-8224-6310-005	execution_time	89.858µs	90.232µs ± 0.343µs	90.194µs ± 0.089µs	90.294µs	90.492µs	90.625µs	94.610µs	4.90%	10.536	131.893	0.38%	0.024µs	1	200
credit_card/is_card_number/ 3782-8224-6310-005	throughput	10569746.472op/s	11082708.869op/s ± 40473.699op/s	11087218.111op/s ± 10925.725op/s	11097225.971op/s	11110797.251op/s	11115606.635op/s	11128728.813op/s	0.37%	-10.276	127.433	0.36%	2861.923op/s	1	200
credit_card/is_card_number/ 378282246310005	execution_time	82.206µs	82.576µs ± 0.353µs	82.572µs ± 0.073µs	82.628µs	82.722µs	82.824µs	87.297µs	5.72%	12.051	159.125	0.43%	0.025µs	1	200
credit_card/is_card_number/ 378282246310005	throughput	11455149.539op/s	12110233.204op/s ± 49219.334op/s	12110584.045op/s ± 10629.420op/s	12125432.489op/s	12141421.251op/s	12151283.117op/s	12164531.624op/s	0.45%	-11.845	155.516	0.41%	3480.332op/s	1	200
credit_card/is_card_number/37828224631	execution_time	4.274µs	4.291µs ± 0.003µs	4.290µs ± 0.001µs	4.292µs	4.294µs	4.296µs	4.299µs	0.21%	-1.196	7.960	0.06%	0.000µs	1	200
credit_card/is_card_number/37828224631	throughput	232598633.645op/s	233071938.965op/s ± 145128.824op/s	233078032.410op/s ± 72294.880op/s	233145749.030op/s	233228601.085op/s	233453471.533op/s	233976828.164op/s	0.39%	1.212	8.048	0.06%	10262.158op/s	1	200
credit_card/is_card_number/378282246310005	execution_time	78.954µs	79.355µs ± 0.192µs	79.318µs ± 0.108µs	79.447µs	79.722µs	79.909µs	80.143µs	1.04%	0.973	1.443	0.24%	0.014µs	1	200
credit_card/is_card_number/378282246310005	throughput	12477739.366op/s	12601684.724op/s ± 30468.643op/s	12607552.571op/s ± 17244.425op/s	12622379.485op/s	12640906.038op/s	12657054.410op/s	12665637.131op/s	0.46%	-0.955	1.386	0.24%	2154.458op/s	1	200
credit_card/is_card_number/37828224631000521389798	execution_time	59.371µs	59.474µs ± 0.036µs	59.473µs ± 0.021µs	59.492µs	59.537µs	59.556µs	59.567µs	0.16%	0.113	0.121	0.06%	0.003µs	1	200
credit_card/is_card_number/37828224631000521389798	throughput	16787883.797op/s	16814134.627op/s ± 10059.038op/s	16814462.308op/s ± 5912.174op/s	16820489.546op/s	16830259.109op/s	16837696.281op/s	16843229.894op/s	0.17%	-0.109	0.122	0.06%	711.281op/s	1	200
credit_card/is_card_number/x371413321323331	execution_time	7.237µs	7.247µs ± 0.004µs	7.247µs ± 0.002µs	7.248µs	7.252µs	7.257µs	7.277µs	0.42%	2.048	14.029	0.06%	0.000µs	1	200
credit_card/is_card_number/x371413321323331	throughput	137417925.153op/s	137996187.949op/s ± 78295.112op/s	137995556.544op/s ± 40608.932op/s	138039852.108op/s	138109498.759op/s	138163588.176op/s	138178028.572op/s	0.13%	-2.028	13.856	0.06%	5536.300op/s	1	200
credit_card/is_card_number_no_luhn/	execution_time	4.273µs	4.289µs ± 0.003µs	4.289µs ± 0.002µs	4.291µs	4.294µs	4.295µs	4.304µs	0.34%	-0.126	6.276	0.07%	0.000µs	1	200
credit_card/is_card_number_no_luhn/	throughput	232357131.016op/s	233137232.691op/s ± 164025.925op/s	233138386.236op/s ± 86963.274op/s	233216427.472op/s	233386301.979op/s	233446976.917op/s	234031069.206op/s	0.38%	0.144	6.298	0.07%	11598.384op/s	1	200
credit_card/is_card_number_no_luhn/ 3782-8224-6310-005	execution_time	71.417µs	71.519µs ± 0.042µs	71.518µs ± 0.022µs	71.540µs	71.577µs	71.623µs	71.736µs	0.30%	1.064	5.287	0.06%	0.003µs	1	200
credit_card/is_card_number_no_luhn/ 3782-8224-6310-005	throughput	13940099.393op/s	13982276.255op/s ± 8123.625op/s	13982562.347op/s ± 4322.249op/s	13986739.871op/s	13995701.785op/s	13999388.201op/s	14002215.150op/s	0.14%	-1.053	5.239	0.06%	574.427op/s	1	200
credit_card/is_card_number_no_luhn/ 378282246310005	execution_time	63.824µs	63.903µs ± 0.040µs	63.895µs ± 0.022µs	63.926µs	63.974µs	63.990µs	64.105µs	0.33%	1.004	2.417	0.06%	0.003µs	1	200
credit_card/is_card_number_no_luhn/ 378282246310005	throughput	15599325.076op/s	15648735.054op/s ± 9800.548op/s	15650773.622op/s ± 5334.479op/s	15655266.251op/s	15661331.469op/s	15666694.034op/s	15668187.312op/s	0.11%	-0.997	2.387	0.06%	693.003op/s	1	200
credit_card/is_card_number_no_luhn/37828224631	execution_time	4.274µs	4.290µs ± 0.003µs	4.290µs ± 0.001µs	4.291µs	4.293µs	4.295µs	4.309µs	0.45%	0.778	17.250	0.06%	0.000µs	1	200
credit_card/is_card_number_no_luhn/37828224631	throughput	232071528.607op/s	233125244.890op/s ± 147314.297op/s	233125737.082op/s ± 50979.077op/s	233174738.334op/s	233328618.901op/s	233442798.169op/s	233970252.354op/s	0.36%	-0.743	17.130	0.06%	10416.694op/s	1	200
credit_card/is_card_number_no_luhn/378282246310005	execution_time	60.571µs	60.686µs ± 0.038µs	60.680µs ± 0.018µs	60.702µs	60.741µs	60.778µs	61.010µs	0.54%	3.127	25.022	0.06%	0.003µs	1	200
credit_card/is_card_number_no_luhn/378282246310005	throughput	16390683.972op/s	16478375.203op/s ± 10370.078op/s	16479846.796op/s ± 4862.229op/s	16484177.250op/s	16489264.417op/s	16502211.679op/s	16509673.017op/s	0.18%	-3.095	24.694	0.06%	733.275op/s	1	200
credit_card/is_card_number_no_luhn/37828224631000521389798	execution_time	59.379µs	59.481µs ± 0.038µs	59.475µs ± 0.023µs	59.502µs	59.545µs	59.573µs	59.701µs	0.38%	1.119	5.106	0.06%	0.003µs	1	200
credit_card/is_card_number_no_luhn/37828224631000521389798	throughput	16750209.576op/s	16812067.106op/s ± 10674.897op/s	16813798.179op/s ± 6574.949op/s	16819258.728op/s	16825541.511op/s	16834676.677op/s	16840870.021op/s	0.16%	-1.108	5.045	0.06%	754.829op/s	1	200
credit_card/is_card_number_no_luhn/x371413321323331	execution_time	7.235µs	7.247µs ± 0.005µs	7.247µs ± 0.002µs	7.250µs	7.254µs	7.258µs	7.275µs	0.39%	0.996	5.904	0.06%	0.000µs	1	200
credit_card/is_card_number_no_luhn/x371413321323331	throughput	137451034.314op/s	137985362.254op/s ± 88986.498op/s	137991320.348op/s ± 47523.784op/s	138034132.390op/s	138126914.475op/s	138185368.549op/s	138224282.721op/s	0.17%	-0.982	5.829	0.06%	6292.296op/s	1	200

scenario	metric	95% CI mean	Shapiro-Wilk pvalue	Ljung-Box pvalue (lag=1)	Dip test pvalue
credit_card/is_card_number/	execution_time	[4.290µs; 4.290µs] or [-0.010%; +0.010%]	None	None	None
credit_card/is_card_number/	throughput	[233080632.119op/s; 233126629.432op/s] or [-0.010%; +0.010%]	None	None	None
credit_card/is_card_number/ 3782-8224-6310-005	execution_time	[90.184µs; 90.279µs] or [-0.053%; +0.053%]	None	None	None
credit_card/is_card_number/ 3782-8224-6310-005	throughput	[11077099.604op/s; 11088318.134op/s] or [-0.051%; +0.051%]	None	None	None
credit_card/is_card_number/ 378282246310005	execution_time	[82.527µs; 82.625µs] or [-0.059%; +0.059%]	None	None	None
credit_card/is_card_number/ 378282246310005	throughput	[12103411.877op/s; 12117054.530op/s] or [-0.056%; +0.056%]	None	None	None
credit_card/is_card_number/37828224631	execution_time	[4.290µs; 4.291µs] or [-0.009%; +0.009%]	None	None	None
credit_card/is_card_number/37828224631	throughput	[233051825.506op/s; 233092052.425op/s] or [-0.009%; +0.009%]	None	None	None
credit_card/is_card_number/378282246310005	execution_time	[79.328µs; 79.382µs] or [-0.034%; +0.034%]	None	None	None
credit_card/is_card_number/378282246310005	throughput	[12597462.063op/s; 12605907.385op/s] or [-0.034%; +0.034%]	None	None	None
credit_card/is_card_number/37828224631000521389798	execution_time	[59.469µs; 59.479µs] or [-0.008%; +0.008%]	None	None	None
credit_card/is_card_number/37828224631000521389798	throughput	[16812740.541op/s; 16815528.713op/s] or [-0.008%; +0.008%]	None	None	None
credit_card/is_card_number/x371413321323331	execution_time	[7.246µs; 7.247µs] or [-0.008%; +0.008%]	None	None	None
credit_card/is_card_number/x371413321323331	throughput	[137985337.000op/s; 138007038.899op/s] or [-0.008%; +0.008%]	None	None	None
credit_card/is_card_number_no_luhn/	execution_time	[4.289µs; 4.290µs] or [-0.010%; +0.010%]	None	None	None
credit_card/is_card_number_no_luhn/	throughput	[233114500.275op/s; 233159965.107op/s] or [-0.010%; +0.010%]	None	None	None
credit_card/is_card_number_no_luhn/ 3782-8224-6310-005	execution_time	[71.513µs; 71.525µs] or [-0.008%; +0.008%]	None	None	None
credit_card/is_card_number_no_luhn/ 3782-8224-6310-005	throughput	[13981150.399op/s; 13983402.112op/s] or [-0.008%; +0.008%]	None	None	None
credit_card/is_card_number_no_luhn/ 378282246310005	execution_time	[63.897µs; 63.909µs] or [-0.009%; +0.009%]	None	None	None
credit_card/is_card_number_no_luhn/ 378282246310005	throughput	[15647376.792op/s; 15650093.315op/s] or [-0.009%; +0.009%]	None	None	None
credit_card/is_card_number_no_luhn/37828224631	execution_time	[4.289µs; 4.290µs] or [-0.009%; +0.009%]	None	None	None
credit_card/is_card_number_no_luhn/37828224631	throughput	[233104828.546op/s; 233145661.235op/s] or [-0.009%; +0.009%]	None	None	None
credit_card/is_card_number_no_luhn/378282246310005	execution_time	[60.680µs; 60.691µs] or [-0.009%; +0.009%]	None	None	None
credit_card/is_card_number_no_luhn/378282246310005	throughput	[16476938.010op/s; 16479812.396op/s] or [-0.009%; +0.009%]	None	None	None
credit_card/is_card_number_no_luhn/37828224631000521389798	execution_time	[59.476µs; 59.486µs] or [-0.009%; +0.009%]	None	None	None
credit_card/is_card_number_no_luhn/37828224631000521389798	throughput	[16810587.668op/s; 16813546.544op/s] or [-0.009%; +0.009%]	None	None	None
credit_card/is_card_number_no_luhn/x371413321323331	execution_time	[7.247µs; 7.248µs] or [-0.009%; +0.009%]	None	None	None
credit_card/is_card_number_no_luhn/x371413321323331	throughput	[137973029.581op/s; 137997694.926op/s] or [-0.009%; +0.009%]	None	None	None

Group 6

cpu_model	git_commit_sha	git_commit_date	git_branch
Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz	84f8853	1739543125	vianney/decode-with-ref

scenario	metric	min	mean ± sd	median ± mad	p75	p95	p99	max	peak_to_median_ratio	skewness	kurtosis	cv	sem	runs	sample_size
benching string interning on wordpress profile	execution_time	138.039µs	139.094µs ± 0.351µs	139.075µs ± 0.210µs	139.298µs	139.602µs	140.200µs	140.872µs	1.29%	0.759	3.530	0.25%	0.025µs	1	200

scenario	metric	95% CI mean	Shapiro-Wilk pvalue	Ljung-Box pvalue (lag=1)	Dip test pvalue
benching string interning on wordpress profile	execution_time	[139.046µs; 139.143µs] or [-0.035%; +0.035%]	None	None	None

Group 7

cpu_model	git_commit_sha	git_commit_date	git_branch
Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz	84f8853	1739543125	vianney/decode-with-ref

scenario	metric	min	mean ± sd	median ± mad	p75	p95	p99	max	peak_to_median_ratio	skewness	kurtosis	cv	sem	runs	sample_size
normalization/normalize_service/normalize_service/A0000000000000000000000000000000000000000000000000...	execution_time	619.186µs	620.584µs ± 0.727µs	620.543µs ± 0.319µs	620.886µs	621.375µs	621.862µs	628.001µs	1.20%	5.301	52.380	0.12%	0.051µs	1	200
normalization/normalize_service/normalize_service/A0000000000000000000000000000000000000000000000000...	throughput	1592353.645op/s	1611386.873op/s ± 1876.423op/s	1611491.784op/s ± 829.538op/s	1612293.285op/s	1613593.497op/s	1614322.647op/s	1615023.769op/s	0.22%	-5.210	51.176	0.12%	132.683op/s	1	200
normalization/normalize_service/normalize_service/Data🐨dog🐶 繋がっ⛰てて	execution_time	479.345µs	480.166µs ± 0.323µs	480.196µs ± 0.229µs	480.392µs	480.689µs	480.883µs	480.949µs	0.16%	-0.110	-0.376	0.07%	0.023µs	1	200
normalization/normalize_service/normalize_service/Data🐨dog🐶 繋がっ⛰てて	throughput	2079221.399op/s	2082612.134op/s ± 1402.859op/s	2082481.274op/s ± 993.321op/s	2083579.445op/s	2084921.635op/s	2085873.385op/s	2086178.497op/s	0.18%	0.113	-0.375	0.07%	99.197op/s	1	200
normalization/normalize_service/normalize_service/Test Conversion 0f Weird !@#$%^&**() Characters	execution_time	190.313µs	190.818µs ± 0.232µs	190.797µs ± 0.158µs	190.965µs	191.268µs	191.360µs	191.456µs	0.35%	0.371	-0.207	0.12%	0.016µs	1	200
normalization/normalize_service/normalize_service/Test Conversion 0f Weird !@#$%^&**() Characters	throughput	5223120.316op/s	5240599.530op/s ± 6374.789op/s	5241163.046op/s ± 4352.291op/s	5245464.010op/s	5249304.548op/s	5253529.020op/s	5254493.299op/s	0.25%	-0.365	-0.212	0.12%	450.766op/s	1	200
normalization/normalize_service/normalize_service/[empty string]	execution_time	45.338µs	45.556µs ± 0.089µs	45.557µs ± 0.058µs	45.612µs	45.701µs	45.776µs	45.819µs	0.57%	0.125	0.316	0.20%	0.006µs	1	200
normalization/normalize_service/normalize_service/[empty string]	throughput	21825112.215op/s	21950962.665op/s ± 42996.549op/s	21950422.171op/s ± 27877.031op/s	21979963.444op/s	22022137.210op/s	22050857.724op/s	22056579.843op/s	0.48%	-0.112	0.308	0.20%	3040.315op/s	1	200
normalization/normalize_service/normalize_service/test_ASCII	execution_time	47.355µs	47.501µs ± 0.050µs	47.501µs ± 0.031µs	47.533µs	47.583µs	47.609µs	47.755µs	0.54%	0.581	2.972	0.10%	0.004µs	1	200
normalization/normalize_service/normalize_service/test_ASCII	throughput	20940021.354op/s	21052311.418op/s ± 22087.496op/s	21052072.546op/s ± 13613.080op/s	21065307.300op/s	21084411.037op/s	21101955.691op/s	21117048.681op/s	0.31%	-0.566	2.918	0.10%	1561.822op/s	1	200

scenario	metric	95% CI mean	Shapiro-Wilk pvalue	Ljung-Box pvalue (lag=1)	Dip test pvalue
normalization/normalize_service/normalize_service/A0000000000000000000000000000000000000000000000000...	execution_time	[620.484µs; 620.685µs] or [-0.016%; +0.016%]	None	None	None
normalization/normalize_service/normalize_service/A0000000000000000000000000000000000000000000000000...	throughput	[1611126.819op/s; 1611646.927op/s] or [-0.016%; +0.016%]	None	None	None
normalization/normalize_service/normalize_service/Data🐨dog🐶 繋がっ⛰てて	execution_time	[480.122µs; 480.211µs] or [-0.009%; +0.009%]	None	None	None
normalization/normalize_service/normalize_service/Data🐨dog🐶 繋がっ⛰てて	throughput	[2082417.711op/s; 2082806.557op/s] or [-0.009%; +0.009%]	None	None	None
normalization/normalize_service/normalize_service/Test Conversion 0f Weird !@#$%^&**() Characters	execution_time	[190.786µs; 190.850µs] or [-0.017%; +0.017%]	None	None	None
normalization/normalize_service/normalize_service/Test Conversion 0f Weird !@#$%^&**() Characters	throughput	[5239716.046op/s; 5241483.014op/s] or [-0.017%; +0.017%]	None	None	None
normalization/normalize_service/normalize_service/[empty string]	execution_time	[45.544µs; 45.569µs] or [-0.027%; +0.027%]	None	None	None
normalization/normalize_service/normalize_service/[empty string]	throughput	[21945003.757op/s; 21956921.573op/s] or [-0.027%; +0.027%]	None	None	None
normalization/normalize_service/normalize_service/test_ASCII	execution_time	[47.494µs; 47.508µs] or [-0.015%; +0.015%]	None	None	None
normalization/normalize_service/normalize_service/test_ASCII	throughput	[21049250.303op/s; 21055372.532op/s] or [-0.015%; +0.015%]	None	None	None

Group 8

cpu_model	git_commit_sha	git_commit_date	git_branch
Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz	84f8853	1739543125	vianney/decode-with-ref

scenario	metric	min	mean ± sd	median ± mad	p75	p95	p99	max	peak_to_median_ratio	skewness	kurtosis	cv	sem	runs	sample_size
redis/obfuscate_redis_string	execution_time	38.771µs	39.443µs ± 1.223µs	38.878µs ± 0.046µs	38.943µs	42.091µs	42.108µs	42.433µs	9.14%	1.693	0.901	3.09%	0.087µs	1	200

scenario	metric	95% CI mean	Shapiro-Wilk pvalue	Ljung-Box pvalue (lag=1)	Dip test pvalue
redis/obfuscate_redis_string	execution_time	[39.273µs; 39.612µs] or [-0.430%; +0.430%]	None	None	None

Group 9

cpu_model	git_commit_sha	git_commit_date	git_branch
Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz	84f8853	1739543125	vianney/decode-with-ref

scenario	metric	min	mean ± sd	median ± mad	p75	p95	p99	max	peak_to_median_ratio	skewness	kurtosis	cv	sem	runs	sample_size
write only interface	execution_time	1.422µs	3.359µs ± 1.511µs	3.159µs ± 0.028µs	3.185µs	3.814µs	14.648µs	15.753µs	398.73%	7.453	56.265	44.87%	0.107µs	1	200

scenario	metric	95% CI mean	Shapiro-Wilk pvalue	Ljung-Box pvalue (lag=1)	Dip test pvalue
write only interface	execution_time	[3.150µs; 3.569µs] or [-6.234%; +6.234%]	None	None	None

Group 10

cpu_model	git_commit_sha	git_commit_date	git_branch
Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz	84f8853	1739543125	vianney/decode-with-ref

scenario	metric	min	mean ± sd	median ± mad	p75	p95	p99	max	peak_to_median_ratio	skewness	kurtosis	cv	sem	runs	sample_size
normalization/normalize_trace/test_trace	execution_time	297.004ns	309.102ns ± 15.667ns	302.587ns ± 3.716ns	308.593ns	342.709ns	365.196ns	367.699ns	21.52%	2.070	3.665	5.06%	1.108ns	1	200

scenario	metric	95% CI mean	Shapiro-Wilk pvalue	Ljung-Box pvalue (lag=1)	Dip test pvalue
normalization/normalize_trace/test_trace	execution_time	[306.930ns; 311.273ns] or [-0.702%; +0.702%]	None	None	None

Group 11

cpu_model	git_commit_sha	git_commit_date	git_branch
Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz	84f8853	1739543125	vianney/decode-with-ref

scenario	metric	min	mean ± sd	median ± mad	p75	p95	p99	max	peak_to_median_ratio	skewness	kurtosis	cv	sem	runs	sample_size
tags/replace_trace_tags	execution_time	2.712µs	2.752µs ± 0.017µs	2.749µs ± 0.008µs	2.757µs	2.790µs	2.803µs	2.806µs	2.08%	1.070	1.606	0.62%	0.001µs	1	200

scenario	metric	95% CI mean	Shapiro-Wilk pvalue	Ljung-Box pvalue (lag=1)	Dip test pvalue
tags/replace_trace_tags	execution_time	[2.749µs; 2.754µs] or [-0.086%; +0.086%]	None	None	None

Group 12

cpu_model	git_commit_sha	git_commit_date	git_branch
Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz	84f8853	1739543125	vianney/decode-with-ref

scenario	metric	min	mean ± sd	median ± mad	p75	p95	p99	max	peak_to_median_ratio	skewness	kurtosis	cv	sem	runs	sample_size
benching deserializing traces from msgpack to their internal representation	execution_time	78.238ms	78.634ms ± 0.184ms	78.609ms ± 0.131ms	78.753ms	78.915ms	79.169ms	79.343ms	0.93%	0.624	0.881	0.23%	0.013ms	1	200

scenario	metric	95% CI mean	Shapiro-Wilk pvalue	Ljung-Box pvalue (lag=1)	Dip test pvalue
benching deserializing traces from msgpack to their internal representation	execution_time	[78.609ms; 78.660ms] or [-0.032%; +0.032%]	None	None	None

Group 13

cpu_model	git_commit_sha	git_commit_date	git_branch
Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz	84f8853	1739543125	vianney/decode-with-ref

scenario	metric	min	mean ± sd	median ± mad	p75	p95	p99	max	peak_to_median_ratio	skewness	kurtosis	cv	sem	runs	sample_size
concentrator/add_spans_to_concentrator	execution_time	6.282ms	6.297ms ± 0.011ms	6.295ms ± 0.003ms	6.299ms	6.307ms	6.358ms	6.374ms	1.24%	4.702	27.085	0.17%	0.001ms	1	200

scenario	metric	95% CI mean	Shapiro-Wilk pvalue	Ljung-Box pvalue (lag=1)	Dip test pvalue
concentrator/add_spans_to_concentrator	execution_time	[6.295ms; 6.298ms] or [-0.024%; +0.024%]	None	None	None

Baseline

Omitted due to size.

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 71.72%. Comparing base (5ada426) to head (84f8853).
Report is 6 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #883      +/-   ##
==========================================
- Coverage   71.90%   71.72%   -0.19%     
==========================================
  Files         324      324              
  Lines       48077    48329     +252     
==========================================
+ Hits        34572    34662      +90     
- Misses      13505    13667     +162     

Components	Coverage Δ
crashtracker	42.69% <ø> (-0.54%)	⬇️
crashtracker-ffi	6.25% <ø> (-0.05%)	⬇️
datadog-alloc	98.58% <ø> (-0.15%)	⬇️
data-pipeline	92.01% <100.00%> (-0.35%)	⬇️
data-pipeline-ffi	90.39% <ø> (-1.06%)	⬇️
ddcommon	80.08% <ø> (ø)
ddcommon-ffi	61.05% <ø> (ø)
ddtelemetry	61.74% <ø> (ø)
ddtelemetry-ffi	22.46% <ø> (ø)
dogstatsd	90.01% <ø> (ø)
dogstatsd-client	79.77% <ø> (ø)
ipc	82.68% <ø> (ø)
profiling	80.04% <ø> (ø)
profiling-ffi	70.68% <ø> (ø)
serverless	0.00% <ø> (ø)
sidecar	40.97% <ø> (-0.54%)	⬇️
sidecar-ffi	5.14% <ø> (-4.12%)	⬇️
spawn-worker	54.37% <ø> (ø)
tinybytes	91.21% <100.00%> (-1.58%)	⬇️
trace-mini-agent	72.48% <ø> (ø)
trace-normalization	98.23% <ø> (ø)
trace-obfuscation	95.96% <ø> (ø)
trace-protobuf	77.67% <ø> (ø)
trace-utils	93.33% <100.00%> (-0.24%)	⬇️