events_statements_sum_sort_scan
Number of sorts performed by statements which used a full table scan.Dimensions:None
Available on:
Prometheus (1)
Interface Metrics (1)
Dimensions:None
Related Insights (1)
Sort Buffer Exhaustionwarning
Sort operations exceeding sort_buffer_size, requiring multi-pass merge sorts and temporary files. Causes significant performance degradation for queries with ORDER BY, GROUP BY, or large JOINs requiring sorting.
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