Re: directory listing hangs in "ufs" state

2011-12-22 Thread Alan Cox
On 12/22/2011 03:48, Kostik Belousov wrote: On Wed, Dec 21, 2011 at 09:03:02PM +0400, Andrey Zonov wrote: On 15.12.2011 17:01, Kostik Belousov wrote: On Thu, Dec 15, 2011 at 03:51:02PM +0400, Andrey Zonov wrote: On Thu, Dec 15, 2011 at 12:42 AM, Jeremy Chadwick wrote: On Wed, Dec 14, 2011 at

Re: emacs-devel glib-warning

2011-12-22 Thread Denise H. G.
On 2011/12/22 at 23:02, 1126 wrote: > > Hello! > I considered switching from emacs23 to emacs24 over the > christmas-holidays.. So I removed emacs23 and installed emacs-devel > via ports. Emacs runs fine, in terminal, but it crashes my whole > X-system when I try to start it as X-client... The e

Re: Benchmark (Phoronix): FreeBSD 9.0-RC2 vs. Oracle Linux 6.1 Server

2011-12-22 Thread Garrett Cooper
On Dec 22, 2011, at 3:58 PM, Jeremy Chadwick wrote: > On Fri, Dec 23, 2011 at 12:44:14AM +0100, O. Hartmann wrote: >> On 12/21/11 19:41, Alexander Leidinger wrote: >>> Hi, >>> >>> while the discussion continued here, some work started at some other place. >>> Now... in case someone here is will

Re: SCHED_ULE should not be the default

2011-12-22 Thread Steve Kargl
On Thu, Dec 22, 2011 at 04:23:29PM -0800, Adrian Chadd wrote: > On 22 December 2011 11:47, Steve Kargl > wrote: > > > There is the additional observation in one of my 2008 > > emails (URLs have been posted) that if you have N+1 > > cpu-bound jobs with, say, job0 and job1 ping-ponging > > on cpu0

Re: SCHED_ULE should not be the default

2011-12-22 Thread Doug Barton
On 12/22/2011 16:23, Adrian Chadd wrote: > You've done something > that noone else has actually done - provided actual results from > real-life testing, rather than a hundred posts of "I remember seeing > X, so I don't use ULE." Not to take away from Steve's excellent work on this, but I actually

Re: SCHED_ULE should not be the default

2011-12-22 Thread Adrian Chadd
On 22 December 2011 11:47, Steve Kargl wrote: [snip] Thankyou for posting some actual measurements! > There is the additional observation in one of my 2008 > emails (URLs have been posted) that if you have N+1 > cpu-bound jobs with, say, job0 and job1 ping-ponging > on cpu0 (due to ULE's cpu-a

Re: Mystery panic, FreeBSD 7.2-PRE

2011-12-22 Thread Jeremy Chadwick
On Thu, Dec 22, 2011 at 04:04:48PM -0700, Charlie Martin wrote: > We've got another mystery panic in 7.2-PRE. Upgrading is not an > option; however, if this is familiar to anyone, backporting a patch > would be. > > The stack trace is: > > db_trace_self_wrapper() at 0x8019120a = db_trace

Re: Benchmark (Phoronix): FreeBSD 9.0-RC2 vs. Oracle Linux 6.1 Server

2011-12-22 Thread Jeremy Chadwick
On Fri, Dec 23, 2011 at 12:44:14AM +0100, O. Hartmann wrote: > On 12/21/11 19:41, Alexander Leidinger wrote: > > Hi, > > > > while the discussion continued here, some work started at some other place. > > Now... in case someone here is willing to help instead of talking, feel > > free to go to h

Re: Benchmark (Phoronix): FreeBSD 9.0-RC2 vs. Oracle Linux 6.1 Server

2011-12-22 Thread O. Hartmann
On 12/21/11 19:41, Alexander Leidinger wrote: > Hi, > > while the discussion continued here, some work started at some other place. > Now... in case someone here is willing to help instead of talking, feel free > to go to http://wiki.freebsd.org/BenchmarkAdvice and have a look what can be > imp

Mystery panic, FreeBSD 7.2-PRE

2011-12-22 Thread Charlie Martin
We've got another mystery panic in 7.2-PRE. Upgrading is not an option; however, if this is familiar to anyone, backporting a patch would be. The stack trace is: db_trace_self_wrapper() at 0x8019120a = db_trace_self_wrapper+0x2a^M panic() at 0x80308797 = panic+0x187^M devfs_pop

Re: SCHED_ULE should not be the default

2011-12-22 Thread Andriy Gapon
on 22/12/2011 21:47 Steve Kargl said the following: > On Thu, Dec 22, 2011 at 09:01:15PM +0200, Andriy Gapon wrote: >> on 22/12/2011 20:45 Steve Kargl said the following: >>> I've used schedgraph to look at the ktrdump output. A jpg is >>> available at http://troutmask.apl.washington.edu/~kargl/fr

Re: SCHED_ULE should not be the default

2011-12-22 Thread Steve Kargl
On Thu, Dec 22, 2011 at 09:01:15PM +0200, Andriy Gapon wrote: > on 22/12/2011 20:45 Steve Kargl said the following: > > I've used schedgraph to look at the ktrdump output. A jpg is > > available at http://troutmask.apl.washington.edu/~kargl/freebsd/ktr.jpg > > This shows the ping-pong effect where

Re: SCHED_ULE should not be the default

2011-12-22 Thread Andriy Gapon
on 22/12/2011 20:45 Steve Kargl said the following: > I've used schedgraph to look at the ktrdump output. A jpg is > available at http://troutmask.apl.washington.edu/~kargl/freebsd/ktr.jpg > This shows the ping-pong effect where here 3 processes appear to be > using 2 cpus while the remaining 2 pr

Re: SCHED_ULE should not be the default

2011-12-22 Thread Steve Kargl
On Thu, Dec 22, 2011 at 11:31:45AM +0100, Luigi Rizzo wrote: > On Wed, Dec 21, 2011 at 04:52:50PM -0800, Steve Kargl wrote: > > > > I have placed several files at > > > > http://troutmask.apl.washington.edu/~kargl/freebsd > > > > dmesg.txt --> dmesg for ULE kernel > > summary--> A s

Re: emacs-devel glib-warning

2011-12-22 Thread John Baldwin
On Thursday, December 22, 2011 10:02:09 am 1126 wrote: > Hello! > > I considered switching from emacs23 to emacs24 over the > christmas-holidays.. So I removed emacs23 and installed emacs-devel via > ports. Emacs runs fine, in terminal, but it crashes my whole X-system when > I try to start it

Re: FreeBSD 9 RC3 and VirtualBox

2011-12-22 Thread Jim King
On 12/22/2011 9:56 AM, Joshua Boyd wrote: On Wed, Dec 21, 2011 at 11:56 PM, Adam Vande Morewrote: VT-x(or the AMD equiv) is a CPU feature and is necessary to run 64-bit guests. VT-d(or the AMD equiv)/IOMMU is the what is done in the chipset however it isn't necessary to run 64-bit guests. Bot

Re: SCHED_ULE should not be the default

2011-12-22 Thread Steve Kargl
On Thu, Dec 22, 2011 at 11:31:45AM +0100, Luigi Rizzo wrote: > On Wed, Dec 21, 2011 at 04:52:50PM -0800, Steve Kargl wrote: >> >> I have placed several files at >> >> http://troutmask.apl.washington.edu/~kargl/freebsd >> >> dmesg.txt --> dmesg for ULE kernel >> summary--> A summary

Re: SCHED_ULE should not be the default

2011-12-22 Thread Oliver Brandmueller
On Thu, Dec 15, 2011 at 05:25:51PM +0100, Attilio Rao wrote: > If someone else thinks he has a specific problem that is not > characterized by one of the cases above please let me know and I will > put this in the chart. It seems I stumbled over another thing. Setup: 2 Servers providing devices b

Re: FreeBSD 9 RC3 and VirtualBox

2011-12-22 Thread Joshua Boyd
On Wed, Dec 21, 2011 at 11:56 PM, Adam Vande More wrote: > VT-x(or the AMD equiv) is a CPU feature and is necessary to run 64-bit > guests. VT-d(or the AMD equiv)/IOMMU is the what is done in the chipset > however it isn't necessary to run 64-bit guests. Both of these features > are only found o

emacs-devel glib-warning

2011-12-22 Thread 1126
Hello! I considered switching from emacs23 to emacs24 over the christmas-holidays.. So I removed emacs23 and installed emacs-devel via ports. Emacs runs fine, in terminal, but it crashes my whole X-system when I try to start it as X-client... The error message tells me that there is a glib-pr

Re: SCHED_ULE should not be the default

2011-12-22 Thread Steve Kargl
On Thu, Dec 22, 2011 at 01:07:58AM -0800, Adrian Chadd wrote: > Are you able to go through the emails here and grab out Attilio's > example for generating KTR scheduler traces? > Did your read this part of my email? > > > > Attilio, > > > > I have placed several files at > > > > http://troutmask

Re: SCHED_ULE should not be the default

2011-12-22 Thread George Mitchell
On 12/22/11 04:07, Adrian Chadd wrote: Are you able to go through the emails here and grab out Attilio's example for generating KTR scheduler traces? Adrian [...] I've put up two such files: http://www.m5p.com/~george/ktr-ule-problem.out http://www.m5p.com/~george/ktr-ule-interact.out but I do

Re: Using mmap(2) with a hint address

2011-12-22 Thread Ganael LAPLANCHE
Hi Artem, Tijl, On Tue, 20 Dec 2011 09:27:43 -0800, Artem Belevich wrote > Something like that. [...] > These days malloc() by default uses mmap, so if you don't force it to > use sbrk() you can probably lower MAXDSIZE and let kernel use most > of address space for hinted mmaps. > [...] On Tue, 2

Re: SCHED_ULE should not be the default

2011-12-22 Thread Luigi Rizzo
On Wed, Dec 21, 2011 at 04:52:50PM -0800, Steve Kargl wrote: > On Fri, Dec 16, 2011 at 12:14:24PM +0100, Attilio Rao wrote: > > 2011/12/15 Steve Kargl : > > > On Thu, Dec 15, 2011 at 05:25:51PM +0100, Attilio Rao wrote: > > >> > > >> I basically went through all the e-mail you just sent and identif

Re: directory listing hangs in "ufs" state

2011-12-22 Thread Kostik Belousov
On Wed, Dec 21, 2011 at 09:03:02PM +0400, Andrey Zonov wrote: > On 15.12.2011 17:01, Kostik Belousov wrote: > >On Thu, Dec 15, 2011 at 03:51:02PM +0400, Andrey Zonov wrote: > >>On Thu, Dec 15, 2011 at 12:42 AM, Jeremy Chadwick > >>wrote: > >> > >>>On Wed, Dec 14, 2011 at 11:47:10PM +0400, Andrey Zo

Re: SCHED_ULE should not be the default

2011-12-22 Thread Adrian Chadd
Are you able to go through the emails here and grab out Attilio's example for generating KTR scheduler traces? Adrian On 21 December 2011 16:52, Steve Kargl wrote: > On Fri, Dec 16, 2011 at 12:14:24PM +0100, Attilio Rao wrote: >> 2011/12/15 Steve Kargl : >> > On Thu, Dec 15, 2011 at 05:25:51PM