Re: yum upgrade on btrfs very slow

2009-10-26 Thread Chris Mason
On Wed, Oct 21, 2009 at 11:27:33AM +0200, Tomasz Torcz wrote: On Thu, Oct 01, 2009 at 11:01:46AM +0200, Tomasz Torcz wrote: On Wed, Sep 30, 2009 at 09:43:51PM +0200, Tomasz Torcz wrote: If you're comparing w/ext3 and wondering why btrfs is sooo much slower it might be because

Re: yum upgrade on btrfs very slow

2009-10-26 Thread Tomasz Torcz
On Mon, Oct 26, 2009 at 05:55:45PM +0900, Chris Mason wrote: On Wed, Oct 21, 2009 at 11:27:33AM +0200, Tomasz Torcz wrote: On Thu, Oct 01, 2009 at 11:01:46AM +0200, Tomasz Torcz wrote: On Wed, Sep 30, 2009 at 09:43:51PM +0200, Tomasz Torcz wrote: If you're comparing w/ext3 and

Re: yum upgrade on btrfs very slow

2009-10-01 Thread Tomasz Torcz
On Wed, Sep 30, 2009 at 09:43:51PM +0200, Tomasz Torcz wrote: If you're comparing w/ext3 and wondering why btrfs is sooo much slower it might be because btrfs has barriers on by default and ext3 doesn't. You could mount -o nobarrier for btrfs or mount -o barrier=1 for ext3 for a

Re: yum upgrade on btrfs very slow

2009-10-01 Thread Jens Axboe
On Wed, Sep 30 2009, Tomasz Torcz wrote: I wouldn't expect barriers to work here (reminder, this is PATA drive on ICH7 sata controller), but I will test tomorrow with nobarrier. Then I probably check his yum upgrade under seekwatcher on friday. Barriers should work fine on that setup. In

Re: yum upgrade on btrfs very slow

2009-09-29 Thread Tomasz Torcz
On Mon, Sep 28, 2009 at 09:35:43AM -0400, Chris Mason wrote: On Mon, Sep 28, 2009 at 02:18:27PM +0200, Tomasz Torcz wrote: Hi, I'm using btrfs as rootfs on my Fedora 12 (rawhide) test system. Every yum activity is very slow, like 15 minutes for installation of 11 packages 25MB in

Re: yum upgrade on btrfs very slow

2009-09-29 Thread Chris Mason
On Tue, Sep 29, 2009 at 08:18:22AM +0200, Tomasz Torcz wrote: On Mon, Sep 28, 2009 at 09:35:43AM -0400, Chris Mason wrote: On Mon, Sep 28, 2009 at 02:18:27PM +0200, Tomasz Torcz wrote: Hi, I'm using btrfs as rootfs on my Fedora 12 (rawhide) test system. Every yum activity is

yum upgrade on btrfs very slow

2009-09-28 Thread Tomasz Torcz
Hi, I'm using btrfs as rootfs on my Fedora 12 (rawhide) test system. Every yum activity is very slow, like 15 minutes for installation of 11 packages 25MB in size. Kernel is 2.6.31.1-48.fc12.x86_64, btrfs-progs-0.19-7.fc12.x86_64. Hardware is pentium 4 3.0 GHz (Hyperthreading, 64 bit), with