Aliaksandr Valialkin
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04d6596298
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app/vmselect/promql: optimize queries, which join on _info metrics.
Automatically add common filters from one side of binary operation
to the other side before sending the query to storage subsystem.
See https://grafana.com/blog/2021/08/04/how-to-use-promql-joins-for-more-effective-queries-of-prometheus-metrics-at-scale/
and https://www.robustperception.io/exposing-the-software-version-to-prometheus
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2022-01-31 20:25:15 +02:00 |
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