Alert: ignore long locked inactive cache entry
nginx-forum at forum.nginx.org
Thu Apr 8 15:37:19 UTC 2021
Intermittently there are multiple below errors reported in error.log file.
[alert] 41456#41456: ignore long locked inactive cache entry
This comes momentarily with a spike of 50-90 K such errors in a minute time
During this period server load and cpu utilization increases to Maximum
dropping all the traffic with 0% Idle CPU and Load rising to more than 100.
This happens for 5 min after which server comes back into normal state.
Please help What causes this alert and how to avoid this scenario
Posted at Nginx Forum: https://forum.nginx.org/read.php?2,291199,291199#msg-291199
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