redis connection_error ai_generated true

ConnectionError: max number of connections reached

ID: redis/connection-pool-exhausted

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

Version Compatibility

VersionStatusIntroducedDeprecatedNotes
7 active — — —

Root Cause

All connections in pool are in use.

generic

Workarounds

  1. 88% success Increase pool size moderately and ensure connections are released
  2. 90% success Use connection pooling with proper max_connections setting

Dead Ends

Common approaches that don't work:

  1. Set maxclients to unlimited 82% fail

    File descriptor and memory exhaustion

  2. Create new connection per operation 80% fail

    Connection overhead kills performance