Re: [Gluster-devel] writebehind slowness

[Anand Avati]

Harris,
 also please try with "--direct-io-mode=write-only" command line argument to
the mount command.

thanks,
avati

2007/8/1, Anand Avati <address@hidden>:
>
> 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 <address@hidden>:
> >
> > time cp -av /usr/share/zoneinfo /mnt/glusterfs/test
> >
> > Harris
> >
> > ----- Original Message -----
> > From: "Anand Avati" <address@hidden>
> > To: "Harris Landgarten" < address@hidden>
> > Cc: "gluster-devel" <address@hidden>
> > Sent: Wednesday, August 1, 2007 11:03:58 AM (GMT-0500) America/New_York
> > Subject: Re: [Gluster-devel] writebehind slowness
> >
> > Harris,
> > with what application did you benchmark these number?
> >
> > avati
> >
> >
> > 2007/8/1 , Harris Landgarten < address@hidden >:
> >
> > 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
> > address@hidden
> > http://lists.nongnu.org/mailman/listinfo/gluster-devel
> >
> >
> >
> > --
> > Anand V. Avati
> >
>
>
>
> --
> Anand V. Avati




-- 
Anand V. Avati