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