# Re: GIT PULL\] ext4 updates for 3.4

- From: Andi Kleen \<hidden\>
- Date: 2012-03-30 20:55:15 
- List: linux-ext4
- Page: https://ratatoskr.run/linux-ext4/2012/03/3843246
- Thread: https://ratatoskr.run/linux-ext4/2012/03/3843246/t.md

```text
Linus Torvalds [ref] writes:

> On Mon, Mar 26, 2012 at 11:07 AM, Theodore Ts'o [ref] wrote:
>>
>> Ext4 commits for 3.3 merge window; mostly cleanups and bug fixes
>
> Ted, is there any chance that the dirty handling (or something else)
> has some serious latency bug?

There's at least a serious scalability bug. That new extent cache 
statistic count in the super block is showing up badly on IO profiles
on larger systems.

-Andi

-- 
ak@linux.intel.com -- Speaking for myself only
```