Technologies/MySQL/mysql.performance.qcache.utilization
MySQLMySQLMetric

mysql.performance.qcache.utilization

Percentage of queries served from query cache since server start.
Dimensions:None
Available on:DatadogDatadog (1)
Interface Metrics (1)
DatadogDatadog
Percentage of queries served from query cache since server start.
Dimensions:None
Sources
mysql.performance.qcache.utilizationgithub.com
Related Insights (1)
Query Cache Thrashing (Legacy)info

Query cache experiencing high invalidation rate, causing more overhead than benefit. Frequent table updates invalidate cached queries, leading to cache thrashing. Note: Query cache is deprecated in MySQL 5.7.20 and removed in MySQL 8.0.

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