Re: fio test rbd - single thread - qd1

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



> One thing you can check is the CPU performance (cpu governor in
> particular).
> On such light loads I've seen CPUs sitting in low performance mode (slower
> clocks), giving MUCH worse performance results than when tried with
> heavier
> loads. Try "cpupower monitor" on OSD nodes in a loop and observe the core
> frequencies.
>

Thanks for the suggestion. They seem to be all powered up .. other
suggestion/reflections
are truely welcome.. Thanks.

Jesper

_______________________________________________
ceph-users mailing list
ceph-users@xxxxxxxxxxxxxx
http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com



[Index of Archives]     [Information on CEPH]     [Linux Filesystem Development]     [Ceph Development]     [Ceph Large]     [Ceph Dev]     [Linux USB Development]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]     [xfs]


  Powered by Linux