[rhelv6-beta-list] Apache benchmark RHEL 5 vs. RHEL 6

Tue Nov 9 18:18:55 UTC 2010

On Mon, Nov 08, 2010 at 09:58:12PM -0500, Ashley Penney wrote:
> One thing to consider is the 'nobarrier' option for ext4 - apparently makes
> a big performance difference.

This is probably it. This was discussed ad infinitum when it was
changed upstream, and caused a huge performance regression across
pretty much every workload.

Has anyone tried?

-- 
James M. Leddy