Date: Fri, 25 Jan 2008 15:31:34 -0700 From: Joe Peterson <joe@skyrush.com> To: John Baldwin <jhb@freebsd.org> Cc: freebsd-stable@freebsd.org Subject: Re: New KTR trace for mouse freezing/stuttering in 7.0-RC1 Message-ID: <479A6346.3050503@skyrush.com> In-Reply-To: <200801250937.22051.jhb@freebsd.org> References: <1199812249.96494.133.camel@predator-ii.buffyverse> <47981DC7.2030706@skyrush.com> <47987511.6070201@errno.com> <200801250937.22051.jhb@freebsd.org>
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John Baldwin wrote: > Hmm, when I look at that graph using schedgraphy from HEAD it just looks > like xtrs is using up all the CPU. Yeah, xtrs is eating a lot of CPU, but I've never seen this affect the mouse movement (making it really jerky) the same way on, e.g., Linux. And the xtrs test is just a way to *reliably* make it happen. It happens intermittently all of the time (at least every few minutes, and often in small batches) even when the system is pretty idle... -Joe
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