Skip site navigation (1)Skip section navigation (2)
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>

next in thread | previous in thread | raw e-mail | index | archive | help
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



Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?479A6346.3050503>