On Mon, Apr 09, 2012 at 05:20:46PM -0400, Calvin Walton wrote: > On Mon, 2012-04-09 at 16:54 -0400, Josef Bacik wrote: > > On Mon, Apr 09, 2012 at 01:10:04PM -0400, Calvin Walton wrote: > > > On Mon, 2012-04-09 at 11:53 -0400, Calvin Walton wrote: > > > > Hi, > > > > > > > > I have a system that's using a dracut-generated initramfs to mount a > > > > btrfs root. After upgrading to kernel 3.4.0-rc2 to test it out, I've > > > > noticed that the process of mounting the root filesystem takes much > > > > longer with 3.4.0-rc2 than it did with 3.3.1 - nearly 30 seconds slower! > > > > And the bisect results are in: > > > 285ff5af6ce358e73f53b55c9efadd4335f4c2ff is the first bad commit > > > commit 285ff5af6ce358e73f53b55c9efadd4335f4c2ff > > > Author: Josef Bacik <jo...@redhat.com> > > > Date: Fri Jan 13 15:27:45 2012 -0500 > > > > > > Btrfs: remove the ideal caching code> > > > > Ok can you give this a whirl? You are going to have to boot/reboot a few > > times > > to let the cache get re-generated again to make sure it's taken effect, but > > hopefully this will help out. Thanks, > > Unfortunately, it doesn't seem to help. Even after 3 or 4 reboots with > this patch applied I'm still seeing the same delay. >
Alright my laptop is on btrfs, I'll build my tree and see if I can see the same thing and then narrow down whats going on. If not you will be seeing many more patches from me ;). Thanks, Josef -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
