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Measure PromQL and MetricsQL Expression Complexity
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- 1 intro
- 2 preamble
- 3 roman khavronenko
- 4 victoriametrics
- 5 how to optimize sql query?
- 6 can we apply the same tips to promql/metricsql?
- 7 data model in prometheus/victoriametrics
- 8 what is a time series?
- 9 when promoql/metricsql query can be slow?
- 10 how many series query selects?
- 11 how many samples query selects?
- 12 selected samples != processed samples
- 13 what about functions? how slow are they?
- 14 - query caching
- 15 - filters pushdown
- 16 - recording rules
- 17 summary
- 18 can victoriametrics make it easier?
- 19 additional materials
- 20 questions?
