svn commit: r254787 - head/sys/kern

[Alexander Motin]

On 24.08.2013 19:11, Dmitry Morozovsky wrote:
> On Sat, 24 Aug 2013, Alexander Motin wrote:
>
>>>>     MFprojects/camlock r254460:
>>>>     Remove locking from taskqueue_member().  The list of threads is static
>>>>     during the taskqueue life cycle, so there is no need to protect it,
>>>>     taking quite congested lock several more times for each ZFS I/O.
>>>
>>> Great, thanks!
>>>
>>> Any chances to MFC this to 9?
>>
>> I don't see any problem to do it after some time.
>
> Ah, so IIUC, it does not depend on other changes and could be tested on stock
> stable/9 right now?  If so, I'd merge this to our tinderbox/poudriere builder
> and test.

Yes, it is completely independent. Please, welcome. I am just not sure 
whether you notice much difference unless you have really a lot of IOPS. 
On my tests doing 90K IOPS over bunch of SSDs I've measured difference 
of several percents.

-- 
Alexander Motin