Thanks Haomai,

So are all latency values calculated in seconds?

Dan

-----Original Message-----
From: Haomai Wang [mailto:[email protected]] 
Sent: Friday, May 09, 2014 11:20 AM
To: Dan Ryder (daryder)
Cc: [email protected]
Subject: Re: [ceph-users] Low latency values

178/184229=0.00097 s = 0.97ms

On Fri, May 9, 2014 at 10:49 PM, Dan Ryder (daryder) <[email protected]> wrote:
> Hi,
>
>
>
> I’m seeing really low latency values, to the extent that they don’t 
> seem realistic.
>
>
>
> Snippet from the latest perf dump for this OSD:
>
>
>
> "op_r_latency": { "avgcount": 184229,
>
>           "sum": 178.077710000},
>
>
>
> Long run avg = 178.07771/184229 = 0.00097 ms? Is it correct that 
> latency values have milliseconds as units?
>
> If so, this number seems too small.
>
>
>
> Any help would be appreciated.
>
>
>
> Thanks,
>
> Dan
>
>
> _______________________________________________
> ceph-users mailing list
> [email protected]
> http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
>



--
Best Regards,

Wheat
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