Re: [RFC PATCH 1/5] numa: introduce per-cgroup numa balancing locality, statistic

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

To: 王贇 <yun.wang@xxxxxxxxxxxxxxxxx>
Subject: Re: [RFC PATCH 1/5] numa: introduce per-cgroup numa balancing locality, statistic
From: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
Date: Tue, 23 Apr 2019 10:47:22 +0200
Cc: hannes@xxxxxxxxxxx, mhocko@xxxxxxxxxx, vdavydov.dev@xxxxxxxxx, Ingo Molnar <mingo@xxxxxxxxxx>, linux-kernel@xxxxxxxxxxxxxxx, linux-mm@xxxxxxxxx
In-reply-to: <c0ec8861-2387-e73b-e450-2d636557a3dd@linux.alibaba.com>
References: <209d247e-c1b2-3235-2722-dd7c1f896483@linux.alibaba.com> <c0ec8861-2387-e73b-e450-2d636557a3dd@linux.alibaba.com>
User-agent: Mutt/1.10.1 (2018-07-13)

On Mon, Apr 22, 2019 at 10:11:24AM +0800, 王贇 wrote:
> +	p->numa_faults_locality[mem_node == numa_node_id() ? 4 : 3] += pages;

Possibly: 3 + !!(mem_node = numa_node_id()), generates better code.

Follow-Ups:
- Re: [RFC PATCH 1/5] numa: introduce per-cgroup numa balancing locality, statistic
  - From: 王贇

References:
- [RFC PATCH 0/5] NUMA Balancer Suite
  - From: 王贇
- [RFC PATCH 1/5] numa: introduce per-cgroup numa balancing locality, statistic
  - From: 王贇

Prev by Date: Re: [RFC PATCH 1/5] numa: introduce per-cgroup numa balancing locality, statistic
Next by Date: Re: [RFC PATCH 2/5] numa: append per-node execution info in memory.numa_stat
Previous by thread: Re: [RFC PATCH 1/5] numa: introduce per-cgroup numa balancing locality, statistic
Next by thread: Re: [RFC PATCH 1/5] numa: introduce per-cgroup numa balancing locality, statistic
Index(es):
- Date
- Thread

[Index of Archives] [Linux ARM Kernel] [Linux ARM] [Linux Omap] [Fedora ARM] [IETF Annouce] [Bugtraq] [Linux OMAP] [Linux MIPS] [eCos] [Asterisk Internet PBX] [Linux API]

Powered by Linux