Date: Sat, 4 Jun 2005 15:48:55 +0100 (BST) From: Robert Watson <rwatson@FreeBSD.org> To: Anthony Ginepro <anthony.ginepro@laposte.net> Cc: Jeff Roberson <jroberson@chesapeake.net>, current@freebsd.org Subject: Re: ULE Status. Message-ID: <20050604154819.E89392@fledge.watson.org> In-Reply-To: <1117893647.1246.8.camel@renaissance.homeip.net> References: <20050604052429.T8209@mail.chesapeake.net> <1117893647.1246.8.camel@renaissance.homeip.net>
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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 <jeff@FreeBSD.org> >> 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" >
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