[PVE-User] I/O issues

Shain Miley smiley at npr.org
Tue Jun 23 15:53:11 CEST 2009


After looking around it seems that this LSI Raid card does not have the 
ability to use write cache.  This had nothing to do with proxmox.  I am 
going to replace the card with a  Perc one that I am sure will resolve 
the issue.

Thanks,

Shain

Dietmar Maurer wrote:
>> Also here is the output from 'pveperf':
>>
>> proxmox5:/usr/local# pveperf
>> CPU BOGOMIPS:      42564.52
>> REGEX/SECOND:      649026
>> HD SIZE:           68.41 GB (/dev/pve/root)
>> BUFFERED READS:    61.31 MB/sec
>> AVERAGE SEEK TIME: 32.08 ms
>> FSYNCS/SECOND:     94.04
>>     
>
> That is simply much too slow - good value would be 2000 FSYNCS/SECOND.
>
> Most likely there is something wrong with the cache settings.
>
> - Dietmar
>
>
>   




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