Re: 8.0RC2 top statistics seem broken

2009-11-12 Thread Igor Sysoev
0 0:27 14.45% nginx 1339 nobody 44 -10 439M 433M RUN 1 0:26 14.26% nginx 12 root-68- 0K 240K WAIT1 0:09 4.69% {irq19: bge0} The patch against 8.0-PREREALSE is attached. -- Igor Sysoev http://sysoev.ru/en/ --- sys/kern/sched_ule.c2009-11

Re: 8.0RC2 top statistics seem broken

2009-11-11 Thread Igor Sysoev
anything about UP and 4BSD scheduler. -- Igor Sysoev http://sysoev.ru/en/ ___ freebsd-stable@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-stable To unsubscribe, send any mail to freebsd-stable-unsubscr...@freebsd.org

Re: interrupt threads CPU usage in FreeBSD 8.0

2009-11-03 Thread Igor Sysoev
On Tue, Nov 03, 2009 at 05:36:55PM +0100, Attilio Rao wrote: 2009/10/21 Igor Sysoev i...@rambler-co.ru: Hi, for some reason in 8.0 top always shows 0% CPU usage for intr kernel process and active interrupt thread, irq19 bge0 in my case. 8-0 RC1 top -PS: CPU 0: 27.8% user, 0.0

interrupt threads CPU usage in FreeBSD 8.0

2009-10-21 Thread Igor Sysoev
-10 376M 316M RUN 0 28:05 20.17% nginx 26 root1 -68- 0K16K WAIT0 902:39 6.69% irq19: bge0 -- Igor Sysoev http://sysoev.ru/en/ ___ freebsd-stable@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo

7.1-STABLE does not boot after recent superpage support MFC

2009-02-27 Thread Igor Sysoev
. The kernel does not boot despite vm.pmap.pg_ps_enabled value. -- Igor Sysoev http://sysoev.ru/en/ ___ freebsd-stable@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-stable To unsubscribe, send any mail to freebsd-stable-unsubscr

vfs.ffs.rawreadahead

2008-09-03 Thread Igor Sysoev
Hi, could anyone tell what does vfs.ffs.rawreadahead enable ? As I understand it's used in DIRECTIO code that allows read data directly to an userland buffer bypassing the buffer cache. What I can not understand where the read ahead data can be placed in ? -- Igor Sysoev http://sysoev.ru/en

Re: vfs.ffs.rawreadahead

2008-09-03 Thread Igor Sysoev
that rawreadahead is used. However, I do not understand whether rawreadahead starts a second parallel ahead disk transaction with supplied userland buffer or not. -- Igor Sysoev http://sysoev.ru/en/ On 9/3/08, Igor Sysoev [EMAIL PROTECTED] wrote: Hi, could anyone tell what does

Re: vfs.ffs.rawreadahead

2008-09-03 Thread Igor Sysoev
capability, but not write-ahead. And there is no any write-ahead related sysctl: #sysctl -a|grep ahead vfs.ffs.rawreadahead: 1 # On 9/3/08, Igor Sysoev [EMAIL PROTECTED] wrote: On Wed, Sep 03, 2008 at 04:03:59PM +0530, Sujit Karataparambil wrote: The VFS was designed to be Object

Re: vfs.ffs.rawreadahead

2008-09-03 Thread Igor Sysoev
On Wed, Sep 03, 2008 at 03:39:55PM +0300, Kostik Belousov wrote: On Wed, Sep 03, 2008 at 01:53:52PM +0400, Igor Sysoev wrote: Hi, could anyone tell what does vfs.ffs.rawreadahead enable ? As I understand it's used in DIRECTIO code that allows read data directly to an userland buffer

Re: vfs.ffs.rawreadahead

2008-09-03 Thread Igor Sysoev
On Wed, Sep 03, 2008 at 10:44:46AM -0600, Scott Long wrote: On Wed, 3 Sep 2008, Igor Sysoev wrote: On Wed, Sep 03, 2008 at 03:39:55PM +0300, Kostik Belousov wrote: On Wed, Sep 03, 2008 at 01:53:52PM +0400, Igor Sysoev wrote: Hi, could anyone tell what does vfs.ffs.rawreadahead enable

Re: em driver 6.6.6 regression

2007-11-27 Thread Igor Sysoev
On Wed, Nov 07, 2007 at 12:55:24PM +0300, Igor Sysoev wrote: On Wed, Nov 07, 2007 at 12:18:06PM +0300, Igor Sysoev wrote: On Fri, Oct 12, 2007 at 04:15:46PM +0400, Igor Sysoev wrote: Yesterday I have cvsup'ed FreeBSD on ThinkPad T42 to RELENG_6 2007.10.10.23.59.59 and have noticed

Re: em driver 6.6.6 regression

2007-11-07 Thread Igor Sysoev
On Fri, Oct 12, 2007 at 04:15:46PM +0400, Igor Sysoev wrote: Yesterday I have cvsup'ed FreeBSD on ThinkPad T42 to RELENG_6 2007.10.10.23.59.59 and have noticed lags while playing mp3 and browsing. I have suspected new em driver, because there was no lags if wifi iwi0 was used instead of em0

Re: em driver 6.6.6 regression

2007-11-07 Thread Igor Sysoev
On Wed, Nov 07, 2007 at 12:18:06PM +0300, Igor Sysoev wrote: On Fri, Oct 12, 2007 at 04:15:46PM +0400, Igor Sysoev wrote: Yesterday I have cvsup'ed FreeBSD on ThinkPad T42 to RELENG_6 2007.10.10.23.59.59 and have noticed lags while playing mp3 and browsing. I have suspected new em driver

Re: 2G+ sysv shm segments

2007-10-16 Thread Igor Sysoev
On Wed, Oct 17, 2007 at 05:38:43AM +1000, Peter Jeremy wrote: On 2007-Oct-15 18:17:14 +0400, Igor Sysoev [EMAIL PROTECTED] wrote: more than 2G. The attached patches against 6.x and 7.x allow to create 2G+ segments. Useful, thanks. --- src/sys/sys/shm.h2007-09-12 23:33

2G+ sysv shm segments

2007-10-15 Thread Igor Sysoev
/ipcs/ make obj make make install -- Igor Sysoev http://sysoev.ru/en/ --- src/sys/sys/shm.h 2007-09-12 23:33:39.0 +0400 +++ src/sys/sys/shm.h 2007-10-15 17:42:38.0 +0400 @@ -77,7 +77,7 @@ struct shmid_ds { struct ipc_perm shm_perm; /* operation permission

em driver 6.6.6 regression

2007-10-12 Thread Igor Sysoev
vendor = 'Intel Corporation' device = '82540EP Gigabit Ethernet Controller (Mobile)' -- Igor Sysoev http://sysoev.ru/en/ ___ freebsd-stable@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-stable To unsubscribe

Re: em driver 6.6.6 regression

2007-10-12 Thread Igor Sysoev
On Fri, Oct 12, 2007 at 04:15:46PM +0400, Igor Sysoev wrote: Yesterday I have cvsup'ed FreeBSD on ThinkPad T42 to RELENG_6 2007.10.10.23.59.59 and have noticed lags while playing mp3 and browsing. I have suspected new em driver, because there was no lags if wifi iwi0 was used instead of em0

2G+ KVA on mad64

2006-12-12 Thread Igor Sysoev
Can FreeBSD/amd64 support more than 2G+ KVA ? Is it safe to set KPDPI to (NPDPEPG-4) in /sys/amd64/include/pmap.h to get 4G KVA ? Igor Sysoev http://sysoev.ru/en/ ___ freebsd-stable@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo

Strange interaction between kqueue and UNIX domain sockets

2006-01-26 Thread Igor Sysoev
flag. However, the next recv() returns 0 zero bytes. It seems that kernel ignores these data. I never saw such interaction between kqueue and TCP sockets. Igor Sysoev http://sysoev.ru/en/ ___ freebsd-stable@freebsd.org mailing list http://lists.freebsd.org

Re: Easy way to kill a 5.x/6.x box as a basic user.

2005-10-28 Thread Igor Sysoev
, and the bug was gone. However, no one wants to commit this patch. Igor Sysoev http://sysoev.ru/en/ ___ freebsd-stable@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-stable To unsubscribe, send any mail to [EMAIL PROTECTED]

Re: thanks for commiting (MFC ffs_softdep.c 1.182, softdep.h 1.18) to RELENG_5 and 6. When in 4?

2005-08-31 Thread Igor Sysoev
On Wed, 31 Aug 2005, Stephan Uphoff wrote: On Sat, 2005-08-27 at 03:51, Igor Sysoev wrote: On Tue, 23 Aug 2005, Tomaz Borstnar wrote: Would some kind soul MFC ffs_softdep.c 1.182, softdep.h 1.18 into RELENG_4 as well? This bug is also present in FreeBSD 4.x. Found it ever since 4.7

Re: icc8 failed on 4.10: Illegal instruction

2004-12-30 Thread Igor Sysoev
On Wed, 29 Dec 2004, Igor Sysoev wrote: On Tue, 28 Dec 2004, Kris Kennaway wrote: On Wed, Dec 29, 2004 at 10:21:05AM +0300, Igor Sysoev wrote: Then I installed the port and I ran /usr/local/intel_cc_80/bin/icc, but it always failed with message Illegal instruction

Re: icc8 failed on 4.10: Illegal instruction

2004-12-29 Thread Igor Sysoev
On Tue, 28 Dec 2004, Kris Kennaway wrote: On Wed, Dec 29, 2004 at 10:21:05AM +0300, Igor Sysoev wrote: Then I installed the port and I ran /usr/local/intel_cc_80/bin/icc, but it always failed with message Illegal instruction. You forgot to mention what type of CPU you have

Re: icc8 failed on 4.10: Illegal instruction

2004-12-29 Thread Igor Sysoev
On Wed, 29 Dec 2004, Igor Sysoev wrote: On Tue, 28 Dec 2004, Kris Kennaway wrote: It's an SSE instruction, and you need to enable support for SSE in your kernel. Thank you. The options CPU_ENABLE_SSE resolves the problem. I think it should be mention in the port for 4.x. The message

icc8 failed on 4.10: Illegal instruction

2004-12-28 Thread Igor Sysoev
I have cvsup'ed ports to use icc-8.1.024 on FreeBSD 4.10-RELEASE. Then I installed the port and I ran /usr/local/intel_cc_80/bin/icc, but it always failed with message Illegal instruction. Does icc-8.1.024 work on FreeBSD 4.x ? Igor Sysoev http://sysoev.ru/en

Re: icc8 failed on 4.10: Illegal instruction

2004-12-28 Thread Igor Sysoev
On Tue, 28 Dec 2004, Kris Kennaway wrote: On Tue, Dec 28, 2004 at 04:34:35PM +0300, Igor Sysoev wrote: I have cvsup'ed ports to use icc-8.1.024 on FreeBSD 4.10-RELEASE. Then I installed the port and I ran /usr/local/intel_cc_80/bin/icc, but it always failed with message Illegal instruction

Re: icc8 failed on 4.10: Illegal instruction

2004-12-28 Thread Igor Sysoev
On Tue, 28 Dec 2004, Kris Kennaway wrote: On Wed, Dec 29, 2004 at 09:41:32AM +0300, Igor Sysoev wrote: On Tue, 28 Dec 2004, Kris Kennaway wrote: On Tue, Dec 28, 2004 at 04:34:35PM +0300, Igor Sysoev wrote: I have cvsup'ed ports to use icc-8.1.024 on FreeBSD 4.10-RELEASE. Then I

Re: vnode_pager_putpages errors and DOS?

2004-11-11 Thread Igor Sysoev
On Fri, 5 Nov 2004, Uwe Doering wrote: Igor Sysoev wrote: [...] I've tried your patch from second email (it requires to include sys/conf.h for devsw and D_DISK): the system also became unresponsible. The main problem is that I could not kill the offending process - it stuck in biowr

Re: vnode_pager_putpages errors and DOS?

2004-11-11 Thread Igor Sysoev
On Thu, 11 Nov 2004, Igor Sysoev wrote: On Fri, 5 Nov 2004, Uwe Doering wrote: Igor Sysoev wrote: [...] I've tried your patch from second email (it requires to include sys/conf.h for devsw and D_DISK): the system also became unresponsible. The main problem is that I could

Re: vnode_pager_putpages errors and DOS?

2004-11-11 Thread Igor Sysoev
On Thu, 11 Nov 2004, Igor Sysoev wrote: I've attached an updated version of the patch for 'vnode_pager.c'. On my test system it resolved the issue. Please let us know whether it works for you as well. Sorry for the late response: I was ill and have no access to the test machine

Re: vnode_pager_putpages errors and DOS?

2004-11-04 Thread Igor Sysoev
On Thu, 4 Nov 2004, Uwe Doering wrote: Igor Sysoev wrote: On Sat, 9 Oct 2004, Uwe Doering wrote: [...] I wonder whether the unresponsiveness is actually just the result of the kernel spending most of the time in printf(), generating warning messages. vnode_pager_generic_putpages() doesn't

Re: vnode_pager_putpages errors and DOS?

2004-11-03 Thread Igor Sysoev
=kern/67919 The patch allows me to login on machine while the system reports about vnode_pager_putpages: I/O error 28. However, the file system access is very limited and after some time the system became unresponsible. Igor Sysoev http://sysoev.ru/en

Re: panic caused by EVFILT_SIGNAL detaching in rfork()ed thread

2004-10-23 Thread Igor Sysoev
On Sat, 23 Oct 2004, Uwe Doering wrote: Igor Sysoev wrote: Here is more correct patch to fix the panic in 4.x reported in http://freebsd.rambler.ru/bsdmail/freebsd-hackers_2004/msg02732.html - --- src/sys/kern/kern_event.c Sun Oct 10 12:17:55 2004 +++ src

panic caused by EVFILT_SIGNAL detaching in rfork()ed thread

2004-10-22 Thread Igor Sysoev
. Igor Sysoev http://sysoev.ru/en/ ___ [EMAIL PROTECTED] mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-stable To unsubscribe, send any mail to [EMAIL PROTECTED]

Re: vnode_pager_putpages errors and DOS?

2004-10-18 Thread Igor Sysoev
, and if so, how did you create the swapfile? Are you using sparse files much? If the machines run CGIs, then it is probably ImageMagick's mmap()s: http://www.freebsd.org/cgi/query-pr.cgi?pr=kern/67919 Igor Sysoev http://sysoev.ru/en/ ___ [EMAIL PROTECTED

Re: [GENERAL] was there a change in FreeBSD SHM implementation from4.4 to 4.6? (postgres trouble)

2002-07-12 Thread Igor Sysoev
On Fri, 12 Jul 2002, Vivek Khera wrote: IS == Igor Sysoev [EMAIL PROTECTED] writes: The kernel config has SHMMAX and SHMMAXPGS. IS Sorry, I'd meant SHMMAXPGS is sysctl kern.ipc.shmall. Actually, SHMMAXPGS * 4096 == kern.ipc.shmmax so if you set SHMMAXPGS to some value, you need

Upcoming 4.6.1

2002-07-11 Thread Igor Sysoev
/getmsg.cgi?fetch=1209006+0+archive/2002/cvs-all/20020707.cvs-all 4. http://docs.freebsd.org/cgi/getmsg.cgi?fetch=351587+0+archive/2002/cvs-all/20020630.cvs-all Igor Sysoev http://sysoev.ru To Unsubscribe: send mail to [EMAIL PROTECTED] with unsubscribe freebsd-stable in the body of the message

VMware2 and CDROM image

2002-07-10 Thread Igor Sysoev
it in VMware2 as /dev/vn0c instead of physical CD-ROM device. Igor Sysoev http://sysoev.ru To Unsubscribe: send mail to [EMAIL PROTECTED] with unsubscribe freebsd-stable in the body of the message