Le vendredi 07 ao?t 2009 ? 19:24 +0530, Vijay Bellur a ?crit : > Julien Cornuwel wrote: > > Well, no luck. Adding the readahead translator made bonnie hang at the > > same moment : > > > > # bonnie -d /test -u user > > Using uid:1000, gid:1000. > > Writing with putc()...done > > Writing intelligently...done > > Rewriting... > > > > And nothing more : load average dropped at 0.00, 0.00, 0.00, so I guess > > bonnie is waiting for something that will never come... > > > > Can you please try with 2.0.6rc4 available at > http://ftp.gluster.com/pub/gluster/glusterfs/qa-releases/glusterfs-2.0.6rc4.tar.gz > ? We have fixed some issues which could potentially cause GlusterFS to hang. So, I ran the test again with 2.0.6rc4. This time, bonnie didn't hang. But the load average was fluctuating a lot. More precisely, it repeated the following pattern : - Reasonably high (around 0.45) - Constant slowing down (till 0.00) - Stale a few seconds at 0.00 - Rose around 0.45 again, and so on... The test took ages, literally. I stopped it after 24 hours and the rewrite part wasn't finished yet. Still nothing in logs except usual connection messages. Note : Even when bonnie hang, the volume was still accessible via other programs (ie shell). These tests are taking too long, so I think I will drop bonnie and do simpler tests (kernel compilations). I'll keep you posted.