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[receiver/mysql]: add metrics based on events_statements_summary_by_digest table #14770

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[receiver/mysql]: add metrics based on events_statements_summary_by_digest table #14770

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Description:

Add metrics based on table_lock_waits_summary_by_table table

mysql docs

This is going to add equivalents of the following telegraf metrics:

mysql_perf_schema_read
mysql_perf_schema_read_high_priority
mysql_perf_schema_read_no_insert
mysql_perf_schema_read_normal
mysql_perf_schema_read_with_shared_locks
mysql_perf_schema_write
mysql_perf_schema_write_allow_write
mysql_perf_schema_write_concurrent_insert
mysql_perf_schema_write_low_priority
mysql_perf_schema_write_normal

Link to tracking Issue: #14138

Testing: Units

Documentation: auto-generated

@sumo-drosiek sumo-drosiek requested a review from a team October 7, 2022 07:28
@sumo-drosiek sumo-drosiek force-pushed the drosiek-mysql-perf-locks-metrics branch 2 times, most recently from f0d8f53 to c2b8868 Compare October 10, 2022 13:17
djaglowski
djaglowski reviewed Oct 10, 2022
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These metrics could potentially be very high cardinality (e.g. when there are many schemas and/or tables). Can we disable them by default?

receiver/mysqlreceiver/scraper_test.go Outdated Show resolved Hide resolved
@sumo-drosiek sumo-drosiek force-pushed the drosiek-mysql-perf-locks-metrics branch 2 times, most recently from 0f2082c to e3b0143 Compare October 11, 2022 06:30
@djaglowski
feat(receiver/mysql): add metrics based on table_lock_waits_summary_b…
bc939ee 
…y_table table

Signed-off-by: Dominik Rosiek <[email protected]>
Co-authored-by: Daniel Jaglowski <[email protected]>
@sumo-drosiek sumo-drosiek force-pushed the drosiek-mysql-perf-locks-metrics branch from e3b0143 to bc939ee Compare October 11, 2022 07:19
@sumo-drosiek sumo-drosiek mentioned this pull request Oct 19, 2022
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This PR was marked stale due to lack of activity. It will be closed in 14 days.

@github-actions github-actions bot added the Stale label Oct 26, 2022
@portertech
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@djaglowski looks like they are disabled by default, ready to rock?

@github-actions github-actions bot removed the Stale label Oct 27, 2022
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This looks good to me. Please resolve merge conflicts.

@sumo-drosiek sumo-drosiek mentioned this pull request Oct 31, 2022
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@djaglowski added to #15366

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Closed based on #15366

@djaglowski djaglowski closed this Nov 1, 2022
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@sumo-drosiek @portertech @djaglowski