Date: Sun, 12 Dec 2010 11:18:44 +0000 From: Bruce Cran <bruce@cran.org.uk> To: Alexander Best <arundel@freebsd.org> Cc: freebsd-bugs@FreeBSD.org Subject: Re: kern/104624: Sound, mouse and keyboard badly interrupted while I/O (disk, net) Message-ID: <20101212111844.7510053e@core.draftnet> In-Reply-To: <201012121110.oBCBABjm057751@freefall.freebsd.org> References: <201012121110.oBCBABjm057751@freefall.freebsd.org>
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On Sun, 12 Dec 2010 11:10:11 GMT Alexander Best <arundel@freebsd.org> wrote: > i can confirm that a similar issue exists for me running a very > recent HEAD snapshot on amd64. when the disk is performing heavy i/o > (make -j8 buildworld e.g.) sound starts stuttering and the system > goes semi-responsive. mostly the mouse input (usb) is lagging, but > sometimes the cursor freezes in it's current position for 10 seconds > or so. There was a discussion recently where we noticed this problem appeared to occur mostly on systems with Intel Core 2 Duo CPUs. I've seen a login paused for over 5 seconds (between typing the password and the motd being displayed) due to an "svn up" on my laptop for example. -- Bruce Cran
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