When running a workload that frequently migrates threads, when cpu usage shows bogus values.
This is present in 12.04, but not present in 10.10.
It is expected that when running this workload the cpu usage would be reported correctly.
One can verify this by running:
ps ax -opid,comm,pcpu|grep migration | sort -k3 -rn
When running a workload that frequently migrates threads, when cpu usage shows bogus values.
This is present in 12.04, but not present in 10.10.
It is expected that when running this workload the cpu usage would be reported correctly. pcpu|grep migration | sort -k3 -rn
One can verify this by running:
ps ax -opid,comm,