Re: [PATCH v3.4-rc5] block: iocontext->nr_tasks should be initializedto one
From: Jens Axboe
Date: Tue May 01 2012 - 15:03:46 EST
On 2012-05-01 20:50, Jeff Moyer wrote:
> Jens Axboe <jaxboe@xxxxxxxxxxxx> writes:
>
>> On 2012-05-01 20:31, Jeff Moyer wrote:
>>> Jens Axboe <jaxboe@xxxxxxxxxxxx> writes:
>>> I know of one project: the venerable dump/restore utility uses CLONE_IO.
>>
>> Thanks Jeff, now I remember the specifics of what we tested. IIRC, we
>> also did numbers back then comparing the coop merging vs specifically
>> using CLONE_IO.
>
> Maybe? I picked through some old emails but couldn't find that exact
> comparison. It would have been a smart thing to do, though!
It might have been in a bugzilla thing, unfortunately. But yes, it'd be
the smart thing to do, hence I was pretty sure that you did it!
--
Jens Axboe
--
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/