| Subject | Re: [PATCH v3 0/7] locking/qspinlock: Enhance pvqspinlock performance | From | Davidlohr Bueso <> | Date | Sun, 26 Jul 2015 18:18:50 -0700 |
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On Wed, 2015-07-22 at 16:12 -0400, Waiman Long wrote: > Patch 3 allows the collection of various count data that are useful > to see what is happening in the system. They do add a bit of overhead > when enabled slowing performance a tiny bit.
Ah ok you do mention the overhead. Hmmm but what's a tiny bit? A kernel build comparison would be pretty nice to have a "usability" view.
Thanks, Davidlohr
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