linux-kernel - Re: [patch] CFS scheduler, -v14

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite for Android: free password hash cracker in your pocket

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:	Tue, 29 May 2007 08:49:48 +0800
From:	Li Yu <raise.sail@...il.com>
To:	Ingo Molnar <mingo@...e.hu>
CC:	linux-kernel@...r.kernel.org
Subject: Re: [patch] CFS scheduler, -v14

Li Yu wrote:
>
> But as I observe by cat /proc/sched_debug (2.6.21.1, UP, RHEL4), I 
> found the all waiting fields often are more than zero, or less than zero.
>
> IMHO, the sum of task_struct->wait_runtime just is the denominator of 
> all runnable time in some ways, is it right? if so, increasing the sum 
> of wait_runtime just make scheduling decision more precise. so what's 
> meaning for keeping the wait_runtime is zero-sum?
>
Forget it pls, here I am wrong, sorry for pestering.

Good luck

- Li Yu

-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/