Re: New data=ordered code pushed out to btrfs-unstable

Chris Mason
2008-07-28T19:52:40Z

On Fri, 2008-07-18 at 16:09 -0400, Ric Wheeler wrote:

> Just to kick the tires, I tried the same test that I ran last week on
> ext4. Everything was going great, I decided to kill it after 6 million
> files or so and restart.
>
> The unmount has taken a very, very long time - seems like we are
> cleaning up the pending transactions at a very slow rate:

For many workloads, the long unmount time is now fixed in btrfs-unstable
as well (thanks to a cache from Yan Zheng).

For fs_mark, I created 10 million files (20k each) and was able to
unmount in 2s.

-chris