lkml.org 
[lkml]   [2020]   [May]   [24]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH 3/8] srcu: Use local_lock() for per-CPU struct srcu_data access
On Sun, May 24, 2020 at 09:03:56PM +0200, Sebastian Andrzej Siewior wrote:
> On 2020-05-23 17:08:32 [+0200], To Paul E. McKenney wrote:
> > On 2020-05-22 10:39:53 [-0700], Paul E. McKenney wrote:
> > > It looks good to me, but I have not yet tested it. (Happy to let you
> > > take the first crack at rcutorture in any case, scenarios SRCU-P and
> > > SRCU-N.)
> >
> > on it.
>
> |tools/testing/selftests/rcutorture/bin/kvm.sh --cpus 32 --duration 240 --configs 8*SRCU-N
> |SRCU-N ------- 2127126 GPs (147.717/s) [srcu: g26566592 f0x0 ]
> |SRCU-N.2 ------- 2123520 GPs (147.467/s) [srcu: g26563696 f0x0 ]
> |SRCU-N.3 ------- 2122181 GPs (147.374/s) [srcu: g26549140 f0x0 ]
> |SRCU-N.4 ------- 2126099 GPs (147.646/s) [srcu: g26564232 f0x0 ]
> |SRCU-N.5 ------- 2127107 GPs (147.716/s) [srcu: g26590168 f0x0 ]
> |SRCU-N.6 ------- 2125489 GPs (147.603/s) [srcu: g26545616 f0x0 ]
> |SRCU-N.7 ------- 2128308 GPs (147.799/s) [srcu: g26591524 f0x0 ]
> |SRCU-N.8 ------- 2126432 GPs (147.669/s) [srcu: g26586816 f0x0 ]
> |
> |tools/testing/selftests/rcutorture/bin/kvm.sh --cpus 32 --duration 240 --configs 8*SRCU-P
> |SRCU-P ------- 565751 GPs (39.2883/s) [srcud: g5034676 f0x0 ]
> |SRCU-P.2 ------- 569508 GPs (39.5492/s) [srcud: g5062872 f0x0 ]
> |SRCU-P.3 ------- 574240 GPs (39.8778/s) [srcud: g5098488 f0x0 ]
> |SRCU-P.4 ------- 564376 GPs (39.1928/s) [srcud: g5031244 f0x0 ]
> |SRCU-P.5 ------- 563705 GPs (39.1462/s) [srcud: g5024720 f0x0 ]
> |SRCU-P.6 ------- 565043 GPs (39.2391/s) [srcud: g5030272 f0x0 ]
> |SRCU-P.7 ------- 567450 GPs (39.4062/s) [srcud: g5046392 f0x0 ]
> |SRCU-P.8 ------- 566496 GPs (39.34/s) [srcud: g5039396 f0x0 ]
>
> Results at
> https://breakpoint.cc/res.tar.xz

Looks good, thank you!

Thanx, Paul

\
 
 \ /
  Last update: 2020-05-25 05:28    [W:0.169 / U:0.216 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site