Re: [PATCH v2] locking/pvqspinlock: Hybrid PV queued/unfair locks

From: Peter Zijlstra
Date: Wed Nov 08 2017 - 03:22:15 EST


On Tue, Nov 07, 2017 at 04:18:06PM -0500, Waiman Long wrote:
> vCPUs hybrid pvqlock unfair lock
> ----- -------------- -----------
> 36 822,135/881,063/950,363 75,570/313,496/ 690,465
> 54 542,435/581,664/625,937 35,460/204,280/ 457,172
> 72 397,500/428,177/499,299 17,933/150,679/ 708,001
> 108 257,898/288,150/340,871 3,085/181,176/1,257,109

>
> Signed-off-by: Waiman Long <longman@xxxxxxxxxx>

ACK