Re: zfs send/receive: is this slow?

2010-10-01 Thread Sean
On 02/10/2010, at 11:43 AM, Artem Belevich wrote: >> As soon as I opened this email I knew what it would say. >> >> >> # time zfs send storage/bac...@transfer | mbuffer | zfs receive >> storage/compressed/bacula-mbuffer >> in @ 197 MB/s, out @ 205 MB/s, 1749 MB total, buffer 0% full > .. >>

Re: zfs send/receive: is this slow?

2010-10-01 Thread Brandon Gooch
On Fri, Oct 1, 2010 at 8:43 PM, Artem Belevich wrote: >> As soon as I opened this email I knew what it would say. >> >> >> # time zfs send storage/bac...@transfer | mbuffer | zfs receive >> storage/compressed/bacula-mbuffer >> in @  197 MB/s, out @  205 MB/s, 1749 MB total, buffer   0% full > ...

Re: zfs send/receive: is this slow?

2010-10-01 Thread Artem Belevich
> As soon as I opened this email I knew what it would say. > > > # time zfs send storage/bac...@transfer | mbuffer | zfs receive > storage/compressed/bacula-mbuffer > in @  197 MB/s, out @  205 MB/s, 1749 MB total, buffer   0% full ... > Big difference.  :) I'm glad it helped. Does anyone know wh

Re: zfs send/receive: is this slow?

2010-10-01 Thread Dan Langille
On 10/1/2010 7:00 PM, Artem Belevich wrote: On Fri, Oct 1, 2010 at 3:49 PM, Dan Langille wrote: FYI: this is all on the same box. In one of the previous emails you've used this command line: # mbuffer -s 128k -m 1G -I 9090 | zfs receive You've used mbuffer in network client mode. I assumed

Re: CPU time accounting broken on 8-STABLE machine after a few hours of uptime

2010-10-01 Thread Don Lewis
On 30 Sep, Don Lewis wrote: > The silent reboots that I was seeing with WITNESS go away if I add > WITNESS_SKIPSPIN. Witness doesn't complain about anything. I've tracked down the the silent reboot problem. It happens when a userland sysctl call gets down into calcru1(), which tries to print a

Re: zfs send/receive: is this slow?

2010-10-01 Thread Dan Langille
FYI: this is all on the same box. -- Dan Langille http://langille.org/ On Oct 1, 2010, at 5:56 PM, Artem Belevich wrote: > Hmm. It did help me a lot when I was replicating ~2TB worth of data > over GigE. Without mbuffer things were roughly in the ballpark of your > numbers. With mbuffer I've

Re: zfs send/receive: is this slow?

2010-10-01 Thread Artem Belevich
On Fri, Oct 1, 2010 at 3:49 PM, Dan Langille wrote: > FYI: this is all on the same box. In one of the previous emails you've used this command line: > # mbuffer -s 128k -m 1G -I 9090 | zfs receive You've used mbuffer in network client mode. I assumed that you did do your transfer over network.

Re: zfs send/receive: is this slow?

2010-10-01 Thread Artem Belevich
Hmm. It did help me a lot when I was replicating ~2TB worth of data over GigE. Without mbuffer things were roughly in the ballpark of your numbers. With mbuffer I've got around 100MB/s. Assuming that you have two boxes connected via ethernet, it would be good to check that nobody generates PAUSE f

Re: zfs send/receive: is this slow?

2010-10-01 Thread Jeremy Chadwick
On Fri, Oct 01, 2010 at 02:51:12PM -0400, Dan Langille wrote: > > On Wed, September 29, 2010 2:04 pm, Dan Langille wrote: > > $ zpool iostat 10 > >capacity operationsbandwidth > > pool used avail read write read write > > -- - - -

Re: zfs send/receive: is this slow?

2010-10-01 Thread Dan Langille
On Wed, September 29, 2010 2:04 pm, Dan Langille wrote: > $ zpool iostat 10 >capacity operationsbandwidth > pool used avail read write read write > -- - - - - - - > storage 7.67T 5.02T358 38 43.1M 1.96M > s

Re: Panic with chromium and 8.1-STABLE (Thu Sep 16 09:52:17 BRT 2010)

2010-10-01 Thread Mario Sergio Fujikawa Ferreira
Quoting Kostik Belousov : On Sun, Sep 19, 2010 at 07:28:13PM -0300, Mario Sergio Fujikawa Ferreira wrote: Hi, I've just began trying chrome web browser from http://chromium.hybridsource.org/ but it triggered 2 panics on my 8.1-STABLE system. $ uname -a FreeBSD exxodus.fedaykin.here

Re: resume slow on Thinkpad T42 FreeBSD 8-STABLE

2010-10-01 Thread Chuck Swiger
On Sep 29, 2010, at 10:07 AM, Jeremy Chadwick wrote: > On Wed, Sep 29, 2010 at 09:57:53AM -0700, Chuck Swiger wrote: >> >> I doubt repeated coincidences. :-) Is prime95 testing running stable after >> waking from sleep? > > He's not running Prime95 (native Win32 app), he's running > ports/math

[releng_8 tinderbox] failure on mips/mips

2010-10-01 Thread FreeBSD Tinderbox
TB --- 2010-10-01 12:12:52 - tinderbox 2.6 running on freebsd-current.sentex.ca TB --- 2010-10-01 12:12:52 - starting RELENG_8 tinderbox run for mips/mips TB --- 2010-10-01 12:12:52 - cleaning the object tree TB --- 2010-10-01 12:14:04 - cvsupping the source tree TB --- 2010-10-01 12:14:04 - /usr/b

Re: zfs send/receive: is this slow?

2010-10-01 Thread Dan Langille
On Fri, October 1, 2010 11:45 am, Dan Langille wrote: > > On Wed, September 29, 2010 3:57 pm, Artem Belevich wrote: >> On Wed, Sep 29, 2010 at 11:04 AM, Dan Langille wrote: >>> It's taken about 15 hours to copy 800GB.  I'm sure there's some tuning >>> I >>> can do. >>> >>> The system is now runni

Re: zfs send/receive: is this slow?

2010-10-01 Thread Dan Langille
On Wed, September 29, 2010 3:57 pm, Artem Belevich wrote: > On Wed, Sep 29, 2010 at 11:04 AM, Dan Langille wrote: >> It's taken about 15 hours to copy 800GB.  I'm sure there's some tuning I >> can do. >> >> The system is now running: >> >> # zfs send storage/bac...@transfer | zfs receive >> stora

Re: boot0cfg problems

2010-10-01 Thread Daniel Braniss
> On Fri, Oct 01, 2010 at 01:20:42PM +0200, Daniel Braniss wrote: > > > On Fri, Oct 01, 2010 at 09:26:41AM +0200, Daniel Braniss wrote: > > > > In a not so distant past, boot0cfg -sn ... used to work, then it only > > > > partialy worked, it would modify the data in boot but not the mbr, for > > >

Re: boot0cfg problems

2010-10-01 Thread Bruce Cran
On Fri, 1 Oct 2010 04:34:34 -0700 Jeremy Chadwick wrote: > Anyway, if the MBR did get updated without kern.geom.debugflags having > bit 4 set, then wouldn't this indicate there's a bug in GEOM's "sector > 0" protection? Or that it knows that updating the active byte is harmless. -- Bruce Cran

Re: mysqld_safe holding open a pty/tty on FreeBSD (7.x and 8.x)

2010-10-01 Thread Jilles Tjoelker
On Thu, Sep 30, 2010 at 09:03:33AM +0200, Ed Schouten wrote: > * Jeremy Chadwick wrote: > > 1) "mysqld_safe > /dev/null 2>&1 &" never released the tty > > 2) "nohup mysqld_safe > /dev/null 2>&1 &" did release the tty > What happens if you run the following command? > daemon -cf mysqld_safe

Re: boot0cfg problems

2010-10-01 Thread Jeremy Chadwick
On Fri, Oct 01, 2010 at 01:20:42PM +0200, Daniel Braniss wrote: > > On Fri, Oct 01, 2010 at 09:26:41AM +0200, Daniel Braniss wrote: > > > In a not so distant past, boot0cfg -sn ... used to work, then it only > > > partialy worked, it would modify the data in boot but not the mbr, for > > > which 'g

Re: boot0cfg problems

2010-10-01 Thread Daniel Braniss
> On Fri, Oct 01, 2010 at 09:26:41AM +0200, Daniel Braniss wrote: > > In a not so distant past, boot0cfg -sn ... used to work, then it only > > partialy worked, it would modify the data in boot but not the mbr, for > > which 'gpart -s set active -in ...' modified the mbr. Now > > # boot0cfg -s1 -v

Re: boot0cfg problems

2010-10-01 Thread Jeremy Chadwick
On Fri, Oct 01, 2010 at 09:26:41AM +0200, Daniel Braniss wrote: > In a not so distant past, boot0cfg -sn ... used to work, then it only > partialy worked, it would modify the data in boot but not the mbr, for > which 'gpart -s set active -in ...' modified the mbr. Now > # boot0cfg -s1 -v /dev/mfid0

Re: Problem running 8.1R on KVM with AMD hosts

2010-10-01 Thread Chris Webb
Luke Marsden writes: > On Thu, 2010-09-30 at 18:55 -0400, Jung-uk Kim wrote: > > It seems MCA capability is advertised by the CPUID translator but > > writing to the MSRs causes GPF. In other words, it seems like a CPU > > emulator bug. A simple workaround is 'set hw.mca.enabled=0' from the

pkg_version output does not match manual page

2010-10-01 Thread Dominic Fandrey
> pkg_version -IoL= graphics/dri> java/eclipse-eclemma! graphics/libGL > graphics/libGLU > graphics/libdrm > graphics/libglut> graphics/mesa-demos > games/openare

boot0cfg problems

2010-10-01 Thread Daniel Braniss
In a not so distant past, boot0cfg -sn ... used to work, then it only partialy worked, it would modify the data in boot but not the mbr, for which 'gpart -s set active -in ...' modified the mbr. Now # boot0cfg -s1 -v /dev/mfid0 boot0cfg: write_mbr: /dev/mfid0: Operation not permitted but: # boot0cf