[Bug #12208] uml is very slow on 2.6.28 host

2009-03-21 Thread Rafael J. Wysocki
This message has been generated automatically as a part of a report of regressions introduced between 2.6.27 and 2.6.28. The following bug entry is on the current list of known regressions introduced between 2.6.27 and 2.6.28. Please verify if it still should be listed and let me know (either way

Re: ptrace performance (was: [Bug #12208] uml is very slow on 2.6.28 host)

2009-03-21 Thread Ingo Molnar
* Michael Riepe wrote: > Disclaimer: I'm not using UML, but these problems may be related. > > > Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=12208 > > Subject : uml is very slow on 2.6.28 host > > Submitter : Miklos Szeredi > > Date: 2008-12-12 9:35 (

ptrace performance (was: [Bug #12208] uml is very slow on 2.6.28 host)

2009-03-21 Thread Michael Riepe
Disclaimer: I'm not using UML, but these problems may be related. > Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=12208 > Subject : uml is very slow on 2.6.28 host > Submitter : Miklos Szeredi > Date : 2008-12-12 9:35 (93 days old) > References: http://

[Bug #12208] uml is very slow on 2.6.28 host

2009-03-14 Thread Rafael J. Wysocki
This message has been generated automatically as a part of a report of regressions introduced between 2.6.27 and 2.6.28. The following bug entry is on the current list of known regressions introduced between 2.6.27 and 2.6.28. Please verify if it still should be listed and let me know (either way

[Bug #12208] uml is very slow on 2.6.28 host

2009-03-03 Thread Rafael J. Wysocki
This message has been generated automatically as a part of a report of regressions introduced between 2.6.27 and 2.6.28. The following bug entry is on the current list of known regressions introduced between 2.6.27 and 2.6.28. Please verify if it still should be listed and let me know (either way

[Bug #12208] uml is very slow on 2.6.28 host

2009-02-23 Thread Rafael J. Wysocki
This message has been generated automatically as a part of a report of regressions introduced between 2.6.27 and 2.6.28. The following bug entry is on the current list of known regressions introduced between 2.6.27 and 2.6.28. Please verify if it still should be listed and let me know (either way

Re: [Bug #12208] uml is very slow on 2.6.28 host

2009-02-23 Thread Miklos Szeredi
On Sun, 22 Feb 2009, =?utf-8?Q?Am=C3=A9rico?= Wang wrote: > On Sat, Feb 14, 2009 at 09:50:19PM +0100, Rafael J. Wysocki wrote: > >This message has been generated automatically as a part of a report > >of regressions introduced between 2.6.27 and 2.6.28. > > > >The following bug entry is on the curr

Re: [Bug #12208] uml is very slow on 2.6.28 host

2009-02-22 Thread Américo Wang
On Sat, Feb 14, 2009 at 09:50:19PM +0100, Rafael J. Wysocki wrote: >This message has been generated automatically as a part of a report >of regressions introduced between 2.6.27 and 2.6.28. > >The following bug entry is on the current list of known regressions >introduced between 2.6.27 and 2.6.28.

[Bug #12208] uml is very slow on 2.6.28 host

2009-02-14 Thread Rafael J. Wysocki
This message has been generated automatically as a part of a report of regressions introduced between 2.6.27 and 2.6.28. The following bug entry is on the current list of known regressions introduced between 2.6.27 and 2.6.28. Please verify if it still should be listed and let me know (either way

Re: [Bug #12208] uml is very slow on 2.6.28 host

2009-02-05 Thread greg
On Feb 4, 11:58am, "Rafael J. Wysocki" wrote: } Subject: [Bug #12208] uml is very slow on 2.6.28 host Good day to everyone. > This message has been generated automatically as a part of a report > of regressions introduced between 2.6.27 and 2.6.28. > > The following bug e

[Bug #12208] uml is very slow on 2.6.28 host

2009-02-04 Thread Rafael J. Wysocki
This message has been generated automatically as a part of a report of regressions introduced between 2.6.27 and 2.6.28. The following bug entry is on the current list of known regressions introduced between 2.6.27 and 2.6.28. Please verify if it still should be listed and let me know (either way

Re: [Bug #12208] uml is very slow on 2.6.28 host

2009-01-26 Thread Miklos Szeredi
On Mon, 19 Jan 2009, Rafael J. Wysocki wrote: > This message has been generated automatically as a part of a report > of regressions introduced between 2.6.27 and 2.6.28. > > The following bug entry is on the current list of known regressions > introduced between 2.6.27 and 2.6.28. Please verify

[Bug #12208] uml is very slow on 2.6.28 host

2009-01-19 Thread Rafael J. Wysocki
This message has been generated automatically as a part of a report of regressions introduced between 2.6.27 and 2.6.28. The following bug entry is on the current list of known regressions introduced between 2.6.27 and 2.6.28. Please verify if it still should be listed and let me know (either way

Re: [Bug #12208] uml is very slow on 2.6.28 host

2009-01-12 Thread Rafael J. Wysocki
On Monday 12 January 2009, Miklos Szeredi wrote: > On Sun, 11 Jan 2009, Rafael J. Wysocki wrote: > > This message has been generated automatically as a part of a report > > of regressions introduced between 2.6.27 and 2.6.28. > > > > The following bug entry is on the current list of known regressi

Re: [Bug #12208] uml is very slow on 2.6.28 host

2009-01-12 Thread Miklos Szeredi
On Sun, 11 Jan 2009, Rafael J. Wysocki wrote: > This message has been generated automatically as a part of a report > of regressions introduced between 2.6.27 and 2.6.28. > > The following bug entry is on the current list of known regressions > introduced between 2.6.27 and 2.6.28. Please verify

[Bug #12208] uml is very slow on 2.6.28 host

2009-01-11 Thread Rafael J. Wysocki
This message has been generated automatically as a part of a report of regressions introduced between 2.6.27 and 2.6.28. The following bug entry is on the current list of known regressions introduced between 2.6.27 and 2.6.28. Please verify if it still should be listed and let me know (either way

[Bug #12208] uml is very slow on 2.6.28 host

2008-12-20 Thread Rafael J. Wysocki
This message has been generated automatically as a part of a report of recent regressions. The following bug entry is on the current list of known regressions from 2.6.27. Please verify if it still should be listed and let me know (either way). Bug-Entry : http://bugzilla.kernel.org/show_

Re: [Bug #12208] uml is very slow on 2.6.28 host

2008-12-18 Thread Ingo Molnar
* Mike Galbraith wrote: > On Tue, 2008-12-16 at 16:27 +0100, Miklos Szeredi wrote: > > > Is there a way to trace what is happening in the scheduler? > > Sure. Ingo has a script for gathering info (attached), if you run it, > please gzip up the output and send me a copy offline to eyeball. >

Re: [Bug #12208] uml is very slow on 2.6.28 host

2008-12-16 Thread Mike Galbraith
On Tue, 2008-12-16 at 16:27 +0100, Miklos Szeredi wrote: > Is there a way to trace what is happening in the scheduler? Sure. Ingo has a script for gathering info (attached), if you run it, please gzip up the output and send me a copy offline to eyeball. There's also ftrace, but I've not tried t

Re: [Bug #12208] uml is very slow on 2.6.28 host

2008-12-16 Thread Miklos Szeredi
On Tue, 16 Dec 2008, Mike Galbraith wrote: > We definitely don't want to do that. Hm. There are only two commits > that spring to mind... > > 1af5f730fc1bf7c62ec9fb2d307206e18bf40a69, which is another hope not, and This didn't fix it either. > 3f3a490480d8ab96e0fe30a41f80f14e6a0c579d which doe

Re: [Bug #12208] uml is very slow on 2.6.28 host

2008-12-16 Thread Mike Galbraith
On Tue, 2008-12-16 at 11:26 +0100, Miklos Szeredi wrote: > On Tue, 16 Dec 2008, Mike Galbraith wrote: > > If that commit is responsible, then it should also be very slow in pre > > 28 kernels, where the same exists. > > Everything prior to 2.6.28 was fine in this respect, so there must be > some

Re: [Bug #12208] uml is very slow on 2.6.28 host

2008-12-16 Thread Miklos Szeredi
On Tue, 16 Dec 2008, Mike Galbraith wrote: > On Tue, 2008-12-16 at 01:49 +0100, Miklos Szeredi wrote: > > On Sat, 13 Dec 2008, Rafael J. Wysocki wrote: > > > Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=12208 > > > Subject : uml is very slow on 2.6.28 host > > > Submitter : Mikl

Re: [Bug #12208] uml is very slow on 2.6.28 host

2008-12-15 Thread Peter Zijlstra
On Tue, 2008-12-16 at 01:49 +0100, Miklos Szeredi wrote: > On Sat, 13 Dec 2008, Rafael J. Wysocki wrote: > > Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=12208 > > Subject : uml is very slow on 2.6.28 host > > Submitter : Miklos Szeredi > > Date: 2008-12-1

Re: [Bug #12208] uml is very slow on 2.6.28 host

2008-12-15 Thread Mike Galbraith
On Tue, 2008-12-16 at 01:49 +0100, Miklos Szeredi wrote: > On Sat, 13 Dec 2008, Rafael J. Wysocki wrote: > > Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=12208 > > Subject : uml is very slow on 2.6.28 host > > Submitter : Miklos Szeredi > > Date: 2008-12-1

Re: [Bug #12208] uml is very slow on 2.6.28 host

2008-12-15 Thread Miklos Szeredi
On Sat, 13 Dec 2008, Rafael J. Wysocki wrote: > Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=12208 > Subject : uml is very slow on 2.6.28 host > Submitter : Miklos Szeredi > Date : 2008-12-12 9:35 (2 days old) > References: http://marc.info/?l=linux-ker

[Bug #12208] uml is very slow on 2.6.28 host

2008-12-13 Thread Rafael J. Wysocki
This message has been generated automatically as a part of a report of recent regressions. The following bug entry is on the current list of known regressions from 2.6.27. Please verify if it still should be listed and let me know (either way). Bug-Entry : http://bugzilla.kernel.org/show_