Technologies/MySQL/mysql.performance.created_tmp_files
MySQLMySQLMetric

mysql.performance.created_tmp_files

The rate of temporary files created by second.
Dimensions:None
Available on:DatadogDatadog (1)
Interface Metrics (1)
DatadogDatadog
The rate of temporary files created by second.
Dimensions:None
Sources
mysql.performance.created_tmp_filesgithub.com
Related Insights (1)
Temporary Table Disk Spillwarning

Queries creating temporary tables exceeding tmp_table_size/max_heap_table_size, spilling to disk. Disk-based temporary tables are much slower than in-memory, causing query latency increases. Common with large JOINs, GROUP BY, or DISTINCT operations.

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