Shehjar Tikoo wrote: > What gluster config are you using? My bad.. I didnt read the mail completely. First thing you should try is run a streaming IO write perf test using dd or iozone. Lets see how that performs over the replicated config. Thanks > > 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 >> >> >> >> ------------------------------------------------------------------------ >> >> _______________________________________________ >> Gluster-users mailing list >> Gluster-users at gluster.org >> http://gluster.org/cgi-bin/mailman/listinfo/gluster-users > > _______________________________________________ > Gluster-users mailing list > Gluster-users at gluster.org > http://gluster.org/cgi-bin/mailman/listinfo/gluster-users
