On Sat, Jun 29, 2013 at 10:06:11AM +0300, Alexander Motin wrote:
> I understand that lock attempt will steal cache line from lock owner.
> What I don't very understand is why avoiding it helps performance in
> this case. Indeed, having mutex on own cache line will not let other
> cores to steal
On 29.06.2013 05:35, Konstantin Belousov wrote:
On Sat, Jun 29, 2013 at 01:15:19AM +0300, Alexander Motin wrote:
On 28.06.2013 09:57, Konstantin Belousov wrote:
On Fri, Jun 28, 2013 at 12:26:44AM +0300, Alexander Motin wrote:
While doing some profiles of GEOM/CAM IOPS scalability, on some test
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