Alert: ignore long locked inactive cache entry

Sergey A. Osokin osa at
Thu Apr 8 16:09:01 UTC 2021


thanks for the report.

On Thu, Apr 08, 2021 at 11:37:19AM -0400, anish10dec wrote:
> Hi Team,
> Intermittently there are multiple below errors reported in error.log file.
> [alert] 41456#41456: ignore long locked inactive cache entry
> efcd5613750302a2657fca63c07fc777, count:1
> This comes  momentarily with a spike of 50-90 K such errors in a minute time
> span. 
> 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

Could you please share `nginx -V' output.  There was a fix long time ago,
with 1.1.16 for a similar issue.

Thank you.

Sergey Osokin

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