Harris, also please try with "--direct-io-mode=write-only" command line argument to the mount command. thanks, avati 2007/8/1, Anand Avati <avati@xxxxxxxxxxxxx>: > > Harris, > the latest TLA has some cleanups about removing redundant synchronization > locks, which can possible affect small files. can you please confirm if the > performance hit on small files is seen with patch-402 as well? > > thanks! > avati > > 2007/8/1, Harris Landgarten <harrisl@xxxxxxxxxxxxx>: > > > > time cp -av /usr/share/zoneinfo /mnt/glusterfs/test > > > > Harris > > > > ----- Original Message ----- > > From: "Anand Avati" <avati@xxxxxxxxxxxxx> > > To: "Harris Landgarten" < harrisl@xxxxxxxxxxxxx> > > Cc: "gluster-devel" <gluster-devel@xxxxxxxxxx> > > Sent: Wednesday, August 1, 2007 11:03:58 AM (GMT-0500) America/New_York > > Subject: Re: writebehind slowness > > > > Harris, > > with what application did you benchmark these number? > > > > avati > > > > > > 2007/8/1 , Harris Landgarten < harrisl@xxxxxxxxxxxxx >: > > > > I am doing some very basic tests on 397. > > > > time cp -av /usr/share/zoneinfo /mnt/glusterfs/test > > > > with writebehind: 20s > > > > without writebehind: 12s > > > > Please check writebehind functionality. What test shows an improvement? > > > > > > Harris > > > > > > _______________________________________________ > > Gluster-devel mailing list > > Gluster-devel@xxxxxxxxxx > > http://lists.nongnu.org/mailman/listinfo/gluster-devel > > > > > > > > -- > > Anand V. Avati > > > > > > -- > Anand V. Avati -- Anand V. Avati
