lkml.org 
[lkml]   [2014]   [Feb]   [3]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH v3 1/2] qspinlock: Introducing a 4-byte queue spinlock implementation
On Fri, Jan 31, 2014 at 02:24:33PM -0500, Waiman Long wrote:
>
> Light contention is the only case where the qspinlock may not perform as
> good as the ticket spinlock. I know this is the most common case. However, I
> would argue that the slowdown, if any, will not be really noticeable. This
> is what I will try to find out.

Please also explain why things are slower/faster. Thomas tried to get
you to do so a few months back, but you kept deflecting.


\
 
 \ /
  Last update: 2014-02-03 13:01    [W:0.105 / U:1.584 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site