On Tue, Dec 16, 2008 at 4:10 AM, Keld Jørn Simonsen <keld@xxxxxxxx> wrote: > On Mon, Dec 15, 2008 at 10:28:30PM -0600, Jon Nelson wrote: >> On Mon, Dec 15, 2008 at 10:03 PM, Keld Jørn Simonsen <keld@xxxxxxxx> wrote: >> >> > there was a pach to speed up raid10,f2 check in a recent kernel, >> > something like 2.6.27. It did improve thruput from something >> > like 40 % to about 90 %. What kernel are you using? >> >> 2.6.25.18-0.2-default > > I believe the patch arrived in a later kernel. If you can try it out > with a vanilla kernel and report, I think it would be quite interesting. I'm pretty sure I did try it out and did have an improvement. However, thanks to the power of the openSUSE build service, I am going to build a kernel just now, if I can. -- Jon -- To unsubscribe from this list: send the line "unsubscribe linux-raid" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html