On 08/11/2010 02:08 AM, Dave Chinner wrote:
One thing that you might want to try to further improve performance is the logbsize=262144 option as well. That will help flush log IO faster by doing less IOs.
Tried that - but this did not have a positive effect. (In fact a slightly negative one, but that could be within the measurement accuracy).
Also, if your workload is doing lots of fsync calls, then the optimisations I posted a few days ago should also help improve delaylog throughput.
We don't to any fsync's. Regards, Peter Niemayer _______________________________________________ xfs mailing list xfs@xxxxxxxxxxx http://oss.sgi.com/mailman/listinfo/xfs