Date: Wed, 28 Jan 2009 15:16:52 +0200 From: Andriy Gapon <avg@icyb.net.ua> To: Vladimir Grebenschikov <vova@parallels.com> Cc: gnome <gnome@freebsd.org>, x11@freebsd.org Subject: Re: Abnormal CPU load while just usual terminal output Message-ID: <49805AC4.2000509@icyb.net.ua> In-Reply-To: <1233144801.1827.41.camel__48988.0647663542$1233144933$gmane$org@localhost> References: <1233144801.1827.41.camel__48988.0647663542$1233144933$gmane$org@localhost>
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on 28/01/2009 14:13 Vladimir Grebenschikov said the following: > Hi > > After recent Xorg upgrade I've see abnormal CPU load on just: > nice 20 make buildworld > > and from another terminal: > nice 20 portupgrade -a > > Surprisingly ~80% of CPU (by top) was eaten by Xorg process. > > both process was run under gnome-terminal. > > Minimizing of terminals does not solve problem, but putting build > process under screen and open inactive screen page solve problem (xorg > eats now ~3%). > (same if open inactive tab of gnome-terminal). > > I've seen something like that before upgrade of X, but it did eat 15-20% > in worst case. > > Build processes do not produce much output (few lines per second). > > Looks like something seriously broken. > > # uname -a > FreeBSD vbook.fbsd.ru 8.0-CURRENT FreeBSD 8.0-CURRENT #3: Sun Jan 18 > 00:03:20 MSK 2009 root@vbook.fbsd.ru:/usr/obj/usr/src/sys/VBOOK > i386 > # > > ULE scheduler I think that I've seen something very similar with konsole (on 7.1 system with ati X driver). And it is before the upgrade. Maybe font rendering is at play? (OTOH I configured terminus font for konsole). -- Andriy Gapon
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