Technologies/MySQL/mysql.innodb.hash_index_cells_used
MySQLMySQLMetric

mysql.innodb.hash_index_cells_used

Number of used cells of the adaptive hash index
Dimensions:None
Available on:DatadogDatadog (1)
Interface Metrics (1)
DatadogDatadog
Number of used cells of the adaptive hash index
Dimensions:None
Sources
mysql.innodb.hash_index_cells_usedgithub.com
Related Insights (1)
InnoDB Adaptive Hash Index Contentioninfo

Contention on InnoDB adaptive hash index causing performance degradation. Multiple threads compete for AHI mutex access, reducing query throughput. Common in high-concurrency workloads with point lookups on frequently accessed indexes.

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