[ceph-users] Performance, and how much wiggle room there is with tunables

Rudi Ahlers rudiahlers at gmail.com
Sun Nov 12 23:28:39 PST 2017

Would you mind telling me what rados command set you use, and share the
output? I would like to compare it to our server as well.

On Fri, Nov 10, 2017 at 6:29 AM, Robert Stanford <rstanford8896 at gmail.com>

>  In my cluster, rados bench shows about 1GB/s bandwidth.  I've done some
> tuning:
> [osd]
> osd op threads = 8
> osd disk threads = 4
> osd recovery max active = 7
> I was hoping to get much better bandwidth.  My network can handle it, and
> my disks are pretty fast as well.  Are there any major tunables I can play
> with to increase what will be reported by "rados bench"?  Am I pretty much
> stuck around the bandwidth it reported?
>  Thank you
> _______________________________________________
> ceph-users mailing list
> ceph-users at lists.ceph.com
> http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com

Kind Regards
Rudi Ahlers
Website: http://www.rudiahlers.co.za
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