Date: Sun, 30 Sep 2001 21:11:07 -0700 (PDT) From: Jason Smethers <jason@smethers.net> To: freebsd-gnats-submit@FreeBSD.org Subject: kern/30951: Optimize page queue scan on miss of specified L2 cache colored page Message-ID: <200110010411.f914B7G09563@freefall.freebsd.org>
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>Number: 30951 >Category: kern >Synopsis: Optimize page queue scan on miss of specified L2 cache colored page >Confidential: no >Severity: non-critical >Priority: low >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: change-request >Submitter-Id: current-users >Arrival-Date: Sun Sep 30 21:20:00 PDT 2001 >Closed-Date: >Last-Modified: >Originator: Jason Smethers >Release: -current >Organization: >Environment: >Description: This patch optimizes the scan of free page queues and cache page queues when a look up for a page of a specified L2 cache color in these queues fails. The scan now ends a search on the queue of the specified color instead of starting on it. Patch at: http://www.smethers.net/~jason/FreeBSD/patches/kern.vm.l2scan.1.diff >How-To-Repeat: >Fix: >Release-Note: >Audit-Trail: >Unformatted: To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-bugs" in the body of the message
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