Re: [PATCH v2 0/3] mm/slub: Fix count_partial() problem

2021-03-03 Thread Xunlei Pang
On 3/1/21 6:31 PM, Shu Ming wrote: > Any progress on this? The problem addressed by this patch has also > made jitters to our online apps which are quite annoying. > Thanks for the attention. There's some further improvements on v2, I'm gonna send v3 out later. > On Mon, Aug 24, 2020 at 6:05

Re: [PATCH v2 0/3] mm/slub: Fix count_partial() problem

2021-03-01 Thread Shu Ming
Any progress on this? The problem addressed by this patch has also made jitters to our online apps which are quite annoying. On Mon, Aug 24, 2020 at 6:05 PM xunlei wrote: > > On 2020/8/20 下午10:02, Pekka Enberg wrote: > > On Mon, Aug 10, 2020 at 3:18 PM Xunlei Pang > > wrote: > >> > >> v1->v2:

Re: [PATCH v2 0/3] mm/slub: Fix count_partial() problem

2020-08-24 Thread xunlei
On 2020/8/20 下午10:02, Pekka Enberg wrote: > On Mon, Aug 10, 2020 at 3:18 PM Xunlei Pang wrote: >> >> v1->v2: >> - Improved changelog and variable naming for PATCH 1~2. >> - PATCH3 adds per-cpu counter to avoid performance regression >> in concurrent __slab_free(). >> >> [Testing] >> On my

Re: [PATCH v2 0/3] mm/slub: Fix count_partial() problem

2020-08-20 Thread Pekka Enberg
On Mon, Aug 10, 2020 at 3:18 PM Xunlei Pang wrote: > > v1->v2: > - Improved changelog and variable naming for PATCH 1~2. > - PATCH3 adds per-cpu counter to avoid performance regression > in concurrent __slab_free(). > > [Testing] > On my 32-cpu 2-socket physical machine: > Intel(R) Xeon(R) CPU

[PATCH v2 0/3] mm/slub: Fix count_partial() problem

2020-08-10 Thread Xunlei Pang
v1->v2: - Improved changelog and variable naming for PATCH 1~2. - PATCH3 adds per-cpu counter to avoid performance regression in concurrent __slab_free(). [Testing] On my 32-cpu 2-socket physical machine: Intel(R) Xeon(R) CPU E5-2650 v2 @ 2.60GHz perf stat --null --repeat 10 -- hackbench 20