[Gluster-users] Write performance on XenServer guest
Shehjar Tikoo
shehjart at gluster.com
Thu Jan 27 09:47:12 UTC 2011
What gluster config are you using?
Stefano Baronio wrote:
> Hello,
> I have recently set up gluster-3.1.2 as NFS Virtual Disk Storage for
> XenServer.
> I have ran a windows vm on it and tested the disk performance:
> Read: 100MB/s
> Write: 10MB/s
>
> While with standard NFS, on the same servers, we can achieve:
> Read: 115MB/s
> Write: 100MB/s
>
> We have two servers with local scsi disks with gluster configured in
> replicate mode.
> Volume Options:
>
> performance.cache-size 1GB
>
> write-behind-window-size 512MB
>
> performance.stat-prefech 1
>
> Is there any specific option for this configuration? And, is it normal such
> a poor write performance?
>
>
> Thank you
> Stefano Baronio
>
>
>
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