linux-kernel - Re: [PATCH 5/15] cfq-iosched: speed up rbtree handling

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: Windows password security audit tool. GUI, reports in PDF.

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

Date:	Wed, 25 Apr 2007 11:59:21 -0400
From:	"Alan D. Brunelle" <Alan.Brunelle@...com>
To:	Jens Axboe <jens.axboe@...cle.com>, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 5/15] cfq-iosched: speed up rbtree handling

Hi Jens -

The attached patch speeds it up even more - I'm finding a >9% reduction 
in %system with no loss in IO performance. This just sets the cached 
element when the first is looked for.

Alan

View attachment "fix-left" of type "text/plain" (777 bytes)