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Queries with patterns that expand to a large number of unique tag values perform poorly #15

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pkittenis opened this issue Dec 6, 2016 · 0 comments
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Queries with patterns that expand to a large number of unique tag values perform poorly #15

pkittenis opened this issue Dec 6, 2016 · 0 comments
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enhancement
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1.1.0

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pkittenis commented Dec 6, 2016 •
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Also, if the tag value list is large enough, can exhaust available memory and crash the Graphite-API process.

For example, a query production.*.cpu.usage with a template like env.host.measurement.field* where * expands to a large number of host tag values, large being in the thousands.
@pkittenis pkittenis added this to the 1.1.0 milestone Dec 6, 2016
@pkittenis pkittenis changed the title Queries with patterns that match a large number of tag values perform poorly Queries with patterns that expand to a large number of unique tag values perform poorly Dec 14, 2016
pkittenis pushed a commit that referenced this issue Jan 17, 2017
WIP - make multiple tag values be queried in one query statement - #15
b470fcd
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