From f0b3bf0b116c35209be13697e89465fea265f203 Mon Sep 17 00:00:00 2001 From: gatieme Date: Wed, 29 Jun 2016 14:18:18 +0800 Subject: [PATCH] =?UTF-8?q?CFS=E8=B0=83=E5=BA=A6=E5=99=A8=E4=B9=8B?= =?UTF-8?q?=E8=99=9A=E6=8B=9F=E6=97=B6=E9=92=9F...?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- .../01-process/05-schedule/04-cfs/02-vruntime/README.md | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/study/kernel/01-process/05-schedule/04-cfs/02-vruntime/README.md b/study/kernel/01-process/05-schedule/04-cfs/02-vruntime/README.md index c42074a..ef1aa5b 100644 --- a/study/kernel/01-process/05-schedule/04-cfs/02-vruntime/README.md +++ b/study/kernel/01-process/05-schedule/04-cfs/02-vruntime/README.md @@ -131,8 +131,8 @@ $$ delta =delta \times \dfrac{NICE\_0\_LOAD}{curr->se->load.weight} ;(if curr. | 条件 | 公式 | |:-------:|:-------:| -| curr.nice != NICE_0_LOAD | $$curr->vruntime += delta\_exec \times \dfrac{NICE\_0\_LOAD}{curr->se->load.weight} (if )$$ | -| curr.nice == NICE_0_LOAD | $$ curr->vruntime += delta $$ | +| curr.nice != NICE_0_LOAD | $curr->vruntime += delta\_exec \times \dfrac{NICE\_0\_LOAD}{curr->se->load.weight} (if )$ | +| curr.nice == NICE_0_LOAD | $ curr->vruntime += delta $ | 在该计算中可以派上用场了, 回想一下子,　可知越重要的进程会有越高的优先级(即, 越低的nice值), 会得到更大的权重, 因此累加的虚拟运行时间会小一点,