mongodb performance_error ai_generated true

Slow query detected: planMillis exceeds threshold

ID: mongodb/slow-query-warning

Also available as: JSON · Markdown
80%Fix Rate
84%Confidence
3Evidence
2023-01-01First Seen

Version Compatibility

VersionStatusIntroducedDeprecatedNotes
7 active — — —

Root Cause

Query execution time exceeds profiling threshold.

generic

Workarounds

  1. 92% success Use explain() to analyze query plan and add targeted indexes
  2. 88% success Enable profiler level 1 and analyze db.system.profile

Dead Ends

Common approaches that don't work:

  1. Increase profiling threshold to hide slow queries 80% fail

    Masks performance issues

  2. Add indexes on every field 78% fail

    Index overhead on writes, storage bloat