From owner-freebsd-current@FreeBSD.ORG Sat Jun 4 14:48:31 2005 Return-Path: X-Original-To: current@freebsd.org Delivered-To: freebsd-current@FreeBSD.ORG Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 28D1D16A41C for ; Sat, 4 Jun 2005 14:48:31 +0000 (GMT) (envelope-from rwatson@FreeBSD.org) Received: from cyrus.watson.org (cyrus.watson.org [204.156.12.53]) by mx1.FreeBSD.org (Postfix) with ESMTP id DDEA243D1D for ; Sat, 4 Jun 2005 14:48:30 +0000 (GMT) (envelope-from rwatson@FreeBSD.org) Received: from fledge.watson.org (fledge.watson.org [204.156.12.50]) by cyrus.watson.org (Postfix) with ESMTP id 2DC0B46B82; Sat, 4 Jun 2005 10:48:28 -0400 (EDT) Date: Sat, 4 Jun 2005 15:48:55 +0100 (BST) From: Robert Watson X-X-Sender: robert@fledge.watson.org To: Anthony Ginepro In-Reply-To: <1117893647.1246.8.camel@renaissance.homeip.net> Message-ID: <20050604154819.E89392@fledge.watson.org> References: <20050604052429.T8209@mail.chesapeake.net> <1117893647.1246.8.camel@renaissance.homeip.net> MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII; format=flowed Cc: Jeff Roberson , current@freebsd.org Subject: Re: ULE Status. X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 04 Jun 2005 14:48:31 -0000 On Sat, 4 Jun 2005, Anthony Ginepro wrote: > However since a few weeks 6-CURRENT interactivity under I/O load isn't > what it used to be. Uncompressing jdk14 makes the system slows down > heavily, mouse pointer jerked and sound system chopped. > > I was hoping that ULE could help however it didn't improve much more > than 4BSD. I suppose there's something else to tweak in order to have > good interactivity under I/O load ? Can you identify a threshold date, or better yet, commit, where the problem began? Some searching through kernel dates would be very helpful. Robert N M Watson > > Anthony. > >> ---------- Forwarded message ---------- >> Date: Sat, 4 Jun 2005 09:23:29 +0000 (UTC) >> From: Jeff Roberson >> To: src-committers@FreeBSD.org, cvs-src@FreeBSD.org, cvs-all@FreeBSD.org >> Subject: cvs commit: src/sys/kern sched_ule.c >> >> jeff 2005-06-04 09:23:29 UTC >> >> FreeBSD src repository >> >> Modified files: >> sys/kern sched_ule.c >> Log: >> - Don't SLOT_USE() in the preempt case, sched_add() has already taken the >> slot for us. Previously, we would take two slots on every preempt, and >> setrunqueue() would fix it up for us in the non threaded case. The >> threaded case was simply broken. >> - Clean up flags, prototypes, comments. >> >> Revision Changes Path >> 1.150 +37 -72 src/sys/kern/sched_ule.c >> _______________________________________________ >> freebsd-current@freebsd.org mailing list >> http://lists.freebsd.org/mailman/listinfo/freebsd-current >> To unsubscribe, send any mail to "freebsd-current-unsubscribe@freebsd.org" > _______________________________________________ > freebsd-current@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-current > To unsubscribe, send any mail to "freebsd-current-unsubscribe@freebsd.org" >