Re: [RFC][CFT] GEOM direct dispatch and fine-grained CAM locking

2013-09-08 Thread Fabian Keil
Alexander Motin wrote: > I would like to invite more people to review and test my patches for > improving CAM and GEOM scalability, that for last six months you could > see developing in project/camlock SVN branch. Full diff of that branch > against present head (r255131) can be found here: >

Re: Threaded 6.4 code compiled under 9.0 uses a lot more memory?..

2012-10-30 Thread Fabian Keil
Karl Pielorz wrote: > Can anyone think of any quick pointers as to why some code originally > written under 6.4 amd64 - when re-compiled under 9.0-stable amd64 takes > up a *lot* more memory when running? 6.4 comes with phkmalloc while 9.0 uses jemalloc. Maybe you are allocating memory in a way

Re: FreeBSD in Google Code-In 2012? You can help too!

2012-10-23 Thread Fabian Keil
dweimer wrote: > On 2012-10-22 12:44, Wojciech A. Koszek wrote: > > Update: > > > > It looks pretty bad so far. Page: > > > > http://wiki.freebsd.org/GoogleCodeIn/2012Tasks > > > > Has 38 tasks so far out of which: > > > > ~30 would qualify. > > > > Consider this e-mail to be the last ca

Re: dtraceall.ko with old nfsclient

2012-07-31 Thread Fabian Keil
Sean Bruno wrote: > On Thu, 2012-07-12 at 12:47 -0700, Andrew Boyer wrote: > > On Jul 12, 2012, at 3:39 PM, Andriy Gapon wrote: > > > > > on 12/07/2012 22:36 Fabian Keil said the following: > > >> Andriy Gapon wrote: > > >> > >

Re: dtraceall.ko with old nfsclient

2012-07-12 Thread Fabian Keil
Andriy Gapon wrote: > on 12/07/2012 22:36 Fabian Keil said the following: > > Andriy Gapon wrote: > > > >> on 12/07/2012 21:17 Fabian Keil said the following: > >>> Benjamin Kaduk wrote: > >>> > >>>> On Wed, 11 Jul 2012, Fabian K

Re: dtraceall.ko with old nfsclient

2012-07-12 Thread Fabian Keil
Andriy Gapon wrote: > on 12/07/2012 21:17 Fabian Keil said the following: > > Benjamin Kaduk wrote: > > > >> On Wed, 11 Jul 2012, Fabian Keil wrote: > >> > >>> I'm using the following modification of Sean's patch: > > > &g

Re: dtraceall.ko with old nfsclient

2012-07-12 Thread Fabian Keil
Benjamin Kaduk wrote: > On Wed, 11 Jul 2012, Fabian Keil wrote: > > > I'm using the following modification of Sean's patch: This way it seems to work as expected: diff --git a/sys/modules/dtrace/dtraceall/Makefile b/sys/modules/dtrace/dtraceall/Makefile index 456efd1

Re: dtraceall.ko with old nfsclient

2012-07-11 Thread Fabian Keil
Andriy Gapon wrote: > on 10/07/2012 21:57 Fabian Keil said the following: > > I do not use a completely NFS-free kernel, but I don't build any > > NFS-related modules. Trying to load an unpatched dtraceall results in: > > > > Jul 9 21:58:48 r500 sudo:

Re: dtraceall.ko with old nfsclient

2012-07-10 Thread Fabian Keil
Sean Bruno wrote: > On Tue, 2012-07-10 at 06:41 -0700, Fabian Keil wrote: > > > > > > --- //depot/yahoo/ybsd_9/src/sys/modules/dtrace/dtraceall/dtraceall.c > > > > 2011-11-02 23:46:55.0 > > > > > > +++ /home/seanbru/dtrace_9/src/sy

Re: dtraceall.ko with old nfsclient

2012-07-10 Thread Fabian Keil
Andriy Gapon wrote: > on 09/07/2012 22:49 Sean Bruno said the following: > > Ran into some symbol errors with the dtraceall module when using the > > *old* nfs client. > > > > I think that this is more or less the right thing to do, but I'm not > > sure. > > > > --- //depot/yahoo/ybsd_9/src/sys

Re: DTrace issue (infinite loop)

2012-07-04 Thread Fabian Keil
Chema García wrote: > I've been trying to compile Python 2.7 with dtrace support from > https://hg.jcea.es/cpython-2011/ (branch dtrace-issue13405_2.7 ) to test > http://bugs.python.org/issue13405#msg164610. > > I've also recompiled the kernel to enable dtrace support by following > http://www.f

Re: decoding of multi-byte nops in dtrace

2012-06-10 Thread Fabian Keil
Andriy Gapon wrote: > on 10/06/2012 20:56 Fabian Keil said the following: > > Andriy Gapon wrote: > > > >> on 10/06/2012 16:27 Fabian Keil said the following: > >>> Andriy Gapon wrote: > >>> > >>>> It seems that the $subj is mis

Re: decoding of multi-byte nops in dtrace

2012-06-10 Thread Fabian Keil
Andriy Gapon wrote: > on 10/06/2012 16:27 Fabian Keil said the following: > > Andriy Gapon wrote: > > > >> It seems that the $subj is missing :-) > >> In my environment that causes many functions to not have fbt return probe, > >> because function

Re: decoding of multi-byte nops in dtrace

2012-06-10 Thread Fabian Keil
Andriy Gapon wrote: > It seems that the $subj is missing :-) > In my environment that causes many functions to not have fbt return probe, > because function body decoding fails before 'ret' is found. > > Here is my attempt at fixing the problem: > http://people.freebsd.org/~avg/fbt-nop.patch > R

Re: geli conversion

2012-06-02 Thread Fabian Keil
Wojciech Puchar wrote: > is it possible to convert geli encrypted device using keyfile to password > only? > > possibly i miss something in manual. thanks. The geli(8) action you are looking for is called setkey. Fabian signature.asc Description: PGP signature

Re: ULE/sched issues on stable/9 - why isn't preemption occuring?

2012-05-31 Thread Fabian Keil
Ryan Stone wrote: > On Thu, May 31, 2012 at 8:33 AM, Andriy Gapon wrote: > > In this vein it might make sense to enable KTR and KTR_SCHED in GENERIC. > > KTR_SCHED comes with a performance hit. Besides, with the DTrace > sched provider that I committed this month (and MFC'ed yesterday) you > c

Re: [PATCH] Implementation of DTrace sched provider (with bonus schedgraph script)

2012-04-21 Thread Fabian Keil
Fabian Keil wrote: > Ryan Stone wrote: > > > I've implemented the sched provider for FreeBSD. This provider > > provides probes that fire when various scheduling decisions are made. > > Thanks a lot. Works for me (so far) with HEAD on amd64. The following seems

Re: [PATCH] Implementation of DTrace sched provider (with bonus schedgraph script)

2012-04-20 Thread Fabian Keil
Ryan Stone wrote: > I've implemented the sched provider for FreeBSD. This provider > provides probes that fire when various scheduling decisions are made. Thanks a lot. Works for me (so far) with HEAD on amd64. Fabian signature.asc Description: PGP signature

Re: cdparanoia stuck in cbwait

2011-11-05 Thread Fabian Keil
Brandon Falk wrote: > I was got some read errors when I was reading from my disk, which is > fine. But then cdparanoia starting to no longer respond. Now it's > zombied and sitting in cbwait. `kill -9 ` does not take it down, it > seems like it's stuck in the kernel (?). Is this an issue to look

Re: DTrace script asserts and kills the other process

2011-07-23 Thread Fabian Keil
Yuri wrote: > I am trying to run this dtrace script: > > #!/usr/sbin/dtrace -s > pid123:libc::entry > { > self->timestmp[probefunc] = timestmp; > } > pid123:libc::return > /self->timestmp[probefunc] != 0/ > { > @function_duration[probefunc] = sum(timestmp - > self->timestmp[probefunc]); timestmp

Re: zfs + uma

2010-09-18 Thread Fabian Keil
g type-punned pointer will break strict-aliasing rules umastat.c:429: warning: dereferencing type-punned pointer will break strict-aliasing rules *** Error code 1 Stop in /usr/src/tools/tools/umastat. The attached patch seems to work around the problem, I'm not sure if the casts to void* are better than decreas

Re: limits for run away Firefox ?

2010-01-19 Thread Fabian Keil
"Rick C. Petty" wrote: > On Mon, Jan 18, 2010 at 12:25:43PM -0800, Doug Barton wrote: > > On 01/18/10 11:29, Oliver Fromme wrote: > > > Doug Barton wrote: > > > > On 01/17/10 17:07, Julian H. Stacey wrote: > > > > > Hi hackers > > > > > I'm tired of my X server occasionaly freezing, swap thras

Re: Zero-length allocation with posix_memalign()

2009-07-06 Thread Fabian Keil
Jason Evans wrote: > Fabian Keil wrote: > > Rémi Denis-Courmont, one of the vlc developers, pointed out > > that passing a zero size to posix_memalign() should actually > > work, though: > > > > | In principle, while useless, there is no reason why allocating a

Zero-length allocation with posix_memalign()

2009-07-05 Thread Fabian Keil
I recently submitted a patch to the vlc developers that prevents a crash on FreeBSD 8.0 by not calling posix_memalign() with a size argument of zero. A simplified test case would be: #include int main(int argc, char **argv) { void *ptr; posix_memalign(&ptr, 16, 0); return

Re: problems obtaining kernel dump

2008-11-02 Thread Fabian Keil
Roman Bogorodskiy <[EMAIL PROTECTED]> wrote: > I'm having a problem obtaining kernel dump. The box has 512Mb of RAM. > > In rc.conf I have: > > dumpdev="/dev/ad4s1b" > dumpdir="/var/crash" > > swapinfo -h gives the following: > > Device 1K-blocks UsedAvail Capacity > /dev/ad4s

Re: ZFS w/failing drives - any equivalent of Solaris FMA?

2008-09-15 Thread Fabian Keil
Jeremy Chadwick <[EMAIL PROTECTED]> wrote: > On Mon, Sep 15, 2008 at 10:37:18AM +0800, Wilkinson, Alex wrote: > > 0n Fri, Sep 12, 2008 at 09:32:07AM -0700, Jeremy Chadwick wrote: > > > > >> About the only real improvement I'd like to see in this setup > > >> is the ability to spin do

Re: a question regarding

2007-02-01 Thread Fabian Keil
"M. Warner Losh" <[EMAIL PROTECTED]> wrote: > In message: <[EMAIL PROTECTED]> > Fabian Keil <[EMAIL PROTECTED]> writes: > : Robert Watson <[EMAIL PROTECTED]> wrote: > : > If we do decide to go ahead with the ABI change, there are a num

Re: a question regarding

2007-01-31 Thread Fabian Keil
Robert Watson <[EMAIL PROTECTED]> wrote: > On Wed, 31 Jan 2007, Dag-Erling Smørgrav wrote: > > > Pascal Hofstee <[EMAIL PROTECTED]> writes: > >> Any additional sugestions/objections are always greatly appreciated. > > > > On 32-bit platforms (i386, powerpc), int is a 32-bit signed integer while

Re: jails, cron and sendmail

2006-08-28 Thread Fabian Keil
Mike Meyer <[EMAIL PROTECTED]> wrote: > In <[EMAIL PROTECTED]>, Fabian Keil <[EMAIL PROTECTED]> typed: > > Mike Meyer <[EMAIL PROTECTED]> wrote: > > > > > In <[EMAIL PROTECTED]>, Dirk Engling <[EMAIL PROTECTED]> typed: > >

Re: jails, cron and sendmail

2006-08-28 Thread Fabian Keil
Mike Meyer <[EMAIL PROTECTED]> wrote: > In <[EMAIL PROTECTED]>, Dirk Engling <[EMAIL PROTECTED]> typed: > > > The default configuration doesn't expose sendmail to the publicly > > > visible IP addres. The daemon it runs only listens for connections to > > > the localhost address. > > Which is rew

Re: truncate tool - must be root?

2006-05-30 Thread Fabian Keil
Eric Anderson <[EMAIL PROTECTED]> wrote: > Is it expected that truncate(8) must be used by a superuser? If so, > then the man page should probably mention it. If not, then it's > broken :) What exactly is truncate(8)? On FreeBSD 6.1-STABLE I only have truncate(1) and it doesn't show any probl

Re: [ANN] unionfs patchset-11 release

2006-04-26 Thread Fabian Keil
Fabian Keil <[EMAIL PROTECTED]> wrote: > Fabian Keil <[EMAIL PROTECTED]> wrote: > > > Daichi GOTO <[EMAIL PROTECTED]> wrote: > > > > > Fabian Keil wrote: > > What I'm doing is: > > > > [EMAIL PROTECTED] ~ $mkdir /tmp/union

Re: [ANN] unionfs patchset-11 release

2006-04-26 Thread Fabian Keil
Fabian Keil <[EMAIL PROTECTED]> wrote: > Daichi GOTO <[EMAIL PROTECTED]> wrote: > > > Fabian Keil wrote: > > > I got a different panic on > > > FreeBSD TP51.local 6.1-RC FreeBSD 6.1-RC #22: Wed Apr 26 13:25:57 CEST > > > 2006 >

Re: [ANN] unionfs patchset-11 release

2006-04-26 Thread Fabian Keil
Daichi GOTO <[EMAIL PROTECTED]> wrote: > Fabian Keil wrote: > > Looks like the attachment was filtered. > > > > I got a different panic on > > FreeBSD TP51.local 6.1-RC FreeBSD 6.1-RC #22: Wed Apr 26 13:25:57 CEST 2006 > > after mounting an empty directo