Date: Tue, 21 Feb 2006 01:24:35 +0200 From: Giorgos Keramidas <keramida@ceid.upatras.gr> To: Andrey Chernov <ache@freebsd.org>, current@freebsd.org Subject: Re: Lots of calcru: runtime went backwards, never saw it before Message-ID: <20060220232435.GA38768@flame.pc> In-Reply-To: <20060220231530.GA38930@nagual.pp.ru> References: <20060220231530.GA38930@nagual.pp.ru>
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On 2006-02-21 02:15, Andrey Chernov <ache@freebsd.org> wrote: > What I got with recent -current (below). What does it mean, what I > supposed to do and why I never saw it before? > > Feb 21 01:14:19 pobrecita kernel: calcru: runtime went backwards from > 42153 usec to 42152 usec for pid 613 (sshd) > Feb 21 01:14:19 pobrecita kernel: u 2:28102/28101 s 1:14051/14050 i 0:0/1 > Feb 21 01:14:19 pobrecita kernel: calcru: runtime went backwards from 2979 > usec to 2978 usec for pid 606 (getty) > Feb 21 01:14:19 pobrecita kernel: u 0:0/0 s 1:2979/2978 i 0:0/0 > Feb 21 01:14:19 pobrecita kernel: calcru: runtime went backwards from 3148 > usec to 3147 usec for pid 605 (getty) > Feb 21 01:14:19 pobrecita kernel: u 0:0/0 s 1:3148/3147 i 0:0/0 > Feb 21 01:14:19 pobrecita kernel: calcru: runtime went backwards from 5011 > usec to 5010 usec for pid 585 (inetd) > Feb 21 01:14:19 pobrecita kernel: u 1:5011/5010 s 0:0/0 i 0:0/0 > Feb 21 01:14:19 pobrecita kernel: calcru: runtime went backwards from > 292891 usec to 292883 usec for pid 29 (pagezero) > Feb 21 01:14:19 pobrecita kernel: u 0:0/0 s 37:292891/292883 i 0:0/0 Hi Andrey, Can you test with the following /etc/defaults/rc.conf vars set to "HIGH"? keramida@flame:/home/keramida$ grep _cx /etc/defaults/rc.conf /etc/rc.conf /etc/defaults/rc.conf:performance_cx_lowest="LOW" # Online CPU idle state /etc/defaults/rc.conf:economy_cx_lowest="LOW" # Offline CPU idle state keramida@flame:/home/keramida$ Without these set to "HIGH" in rc.conf, my laptop crawls to a halt very fast after it enters multiuser mode.
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