Re: GIT PULL] ext4 updates for 3.4

[Andi Kleen]

Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx> writes:

> On Mon, Mar 26, 2012 at 11:07 AM, Theodore Ts'o <tytso@xxxxxxx> 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@xxxxxxxxxxxxxxx -- Speaking for myself only
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/