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Date: Fri, 30 Aug 2013 21:53:55 +0000
From: "Sergey A. Osokin" <osa@FreeBSD.org>
To: John Baldwin <jhb@freebsd.org>
Subject: Re: suspend/resume on Lenovo X1 (regression from reports on wiki)
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Cc: Laura Marie Feeney <lmfeeney@sics.se>, freebsd-acpi@freebsd.org,
 Gleb Smirnoff <glebius@freebsd.org>
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On Fri, Aug 30, 2013 at 11:53:22AM -0400, John Baldwin wrote:
> On Friday, August 30, 2013 10:51:02 am Sergey A. Osokin wrote:
> > On Fri, Aug 30, 2013 at 01:39:59AM -0700, Adrian Chadd wrote:
> > > On 29 August 2013 20:14, Sergey A. Osokin <osa@freebsd.org> wrote:
> > > > On Wed, Aug 28, 2013 at 07:03:10PM +0400, Gleb Smirnoff wrote:
> > > > >   Laura,
> > > > >
> > > > >   Now bad news :) Last major Xorg update in ports, which happened couple
> > > > > of months ago, introduced a regression: xorg performs very slowly after
> > > > > resume. If the server process is restarted, then a new one performs okay.
> > > >
> > > > Agree with Gleb.  Kind of a slowness exist after resume.
> > > >
> > > Can y'all grab some basic, naive benchmarks (disk, CPU) and compare them
> > > before/after a suspend/resume cycle?
> > 
> > Unfortunately, I'm not sure what I need to check...
> 
> Maybe try x11perf before and after?  I just removed VESA from my kernel on an
> X220 and it now suspends and resumes great in X.  I don't notice any slowdown,
> but I'm using a very simple tiling window manager (i3wm).

I'm also using i3 now, previously it was fvwm2 earlier with slowdown.
Hmm...

Gleb and Luara, could you try x11-wm/i3 for suspend/resume trick and check
slowdown?

-- 
Sergey A. Osokin
osa@FreeBSD.org