Messages in this thread | | | Date | Wed, 10 Jan 2007 15:04:15 -0800 (PST) | From | Christoph Lameter <> | Subject | Re: [REGRESSION] 2.6.19/2.6.20-rc3 buffered write slowdown |
| |
On Thu, 11 Jan 2007, David Chinner wrote:
> The performance and smoothness is fully restored on 2.6.20-rc3 > by setting dirty_ratio down to 10 (from the default 40), so > something in the VM is not working as well as it used to....
dirty_background_ratio is left as is at 10? So you gain performance by switching off background writes via pdflush? - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
| |