Re: poor OSD performance using kernel 3.4

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Am 30.05.2012 09:19, schrieb Stefan Majer:
> Hi,
> 
> ok, so your replication level is 2 and you have 2*1GB/sec right ?
Generally yes - but for this new test it was just 1*1GB/s (see below).

> do you have a iostat -x 3 output and or a dstat from all effected
> machines during your rados bench runs as well ?

As the output looks exactly the same on all OSDs here is it from ONE osd:

Kernel 3.4:
http://pastebin.com/raw.php?i=sV9vKsWy

Kernel 3.0:
http://pastebin.com/raw.php?i=eafjpPpK

Stefan
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