Technologies/MySQL/mysql.performance.performance_schema_digest_lost
MySQLMySQLMetric

mysql.performance.performance_schema_digest_lost

The number of digest instances that could not be instrumented in the events_statements_summary_by_digest table. This can be nonzero if the value of performance_schema_digests_size is too small.
Dimensions:None
Available on:DatadogDatadog (1)
Interface Metrics (1)
DatadogDatadog
The number of digest instances that could not be instrumented in the events_statements_summary_by_digest table. This can be nonzero if the value of performance_schema_digests_size is too small.
Dimensions:None
Sources
mysql.performance.performance_schema_digest_lostgithub.com
Related Insights (1)
Statement Digest Limit Reachedinfo

Performance Schema statement digest table full, losing query performance data. When performance_schema_digests_size limit reached, new unique query patterns cannot be instrumented, causing blind spots in performance monitoring.

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