Re: Strange reboot since 9.1

2013-03-07 Thread YongHyeon PYUN
On Thu, Mar 07, 2013 at 08:38:27AM -0800, Jeremy Chadwick wrote: > On Thu, Mar 07, 2013 at 04:38:54PM +0100, Lo?c Blot wrote: > > Hi Marcelo, thanks. Here is a better trace: > > > > - > > > > kgdb /boot/kernel/kernel.symbols /var/crash/vmcore.11 > > GNU gdb 6.1.1 [

Re: Sanity Check on Mac Mini

2013-03-07 Thread Kevin Oberman
On Thu, Mar 7, 2013 at 2:18 PM, Doug Hardie wrote: > > On 7 March 2013, at 11:57, Kevin Oberman wrote: > > > On Thu, Mar 7, 2013 at 11:10 AM, Doug Hardie wrote: > > > > On 7 March 2013, at 06:42, Richard Kuhns wrote: > > > > > On 03/07/13 01:59, Doug Hardie wrote: > > >> I have a new Mac Mini

Re: Sanity Check on Mac Mini

2013-03-07 Thread John Mehr
On Thu, 7 Mar 2013 14:18:23 -0800  Doug Hardie wrote: On 7 March 2013, at 11:57, Kevin Oberman wrote: On Thu, Mar 7, 2013 at 11:10 AM, Doug Hardie wrote: On 7 March 2013, at 06:42, Richard Kuhns wrote: > On 03/07/13 01:59, Doug Hardie wrote: >> I have a new Mac Mini and have enco

Re: Sanity Check on Mac Mini

2013-03-07 Thread Doug Hardie
On 7 March 2013, at 11:57, Kevin Oberman wrote: > On Thu, Mar 7, 2013 at 11:10 AM, Doug Hardie wrote: > > On 7 March 2013, at 06:42, Richard Kuhns wrote: > > > On 03/07/13 01:59, Doug Hardie wrote: > >> I have a new Mac Mini and have encountered the same problem reported last > >> year by R

Re: ZFS "stalls" -- and maybe we should be talking about defaults?

2013-03-07 Thread Steven Hartland
- Original Message - From: "Karl Denninger" I will test that but first I have to get the test machine to reliably stall so I know I'm not chasing my tail. Very sensible. Assuming you can reproduce it, one thing that might be interesting to try is to eliminate all sync IO. I'm not su

Re: Sanity Check on Mac Mini

2013-03-07 Thread Kevin Oberman
On Thu, Mar 7, 2013 at 11:10 AM, Doug Hardie wrote: > > On 7 March 2013, at 06:42, Richard Kuhns wrote: > > > On 03/07/13 01:59, Doug Hardie wrote: > >> I have a new Mac Mini and have encountered the same problem reported > last year by Richard Kuhns. YongHyeon PYUN provided some patches to the

Re: ZFS "stalls" -- and maybe we should be talking about defaults?

2013-03-07 Thread Karl Denninger
On 3/7/2013 1:27 PM, Steven Hartland wrote: > > - Original Message - From: "Karl Denninger" > To: > Sent: Thursday, March 07, 2013 7:07 PM > Subject: Re: ZFS "stalls" -- and maybe we should be talking about > defaults? > > > > On 3/7/2013 12:57 PM, Steven Hartland wrote: >> >> - Orig

Re: ZFS "stalls" -- and maybe we should be talking about defaults?

2013-03-07 Thread Steven Hartland
- Original Message - From: "Karl Denninger" To: Sent: Thursday, March 07, 2013 7:07 PM Subject: Re: ZFS "stalls" -- and maybe we should be talking about defaults? On 3/7/2013 12:57 PM, Steven Hartland wrote: - Original Message - From: "Karl Denninger" Where I am right n

Re: Sanity Check on Mac Mini

2013-03-07 Thread Doug Hardie
On 7 March 2013, at 06:42, Richard Kuhns wrote: > On 03/07/13 01:59, Doug Hardie wrote: >> I have a new Mac Mini and have encountered the same problem reported last >> year by Richard Kuhns. YongHyeon PYUN provided some patches to the kernel >> that resolved the problem. However, without an

Re: ZFS "stalls" -- and maybe we should be talking about defaults?

2013-03-07 Thread Karl Denninger
On 3/7/2013 12:57 PM, Steven Hartland wrote: > > - Original Message - From: "Karl Denninger" >> Where I am right now is this: >> >> 1. I *CANNOT* reproduce the spins on the test machine with Postgres >> stopped in any way. Even with multiple ZFS send/recv copies going on >> and the load

Re: ZFS "stalls" -- and maybe we should be talking about defaults?

2013-03-07 Thread Steven Hartland
- Original Message - From: "Karl Denninger" Where I am right now is this: 1. I *CANNOT* reproduce the spins on the test machine with Postgres stopped in any way. Even with multiple ZFS send/recv copies going on and the load average north of 20 (due to all the geli threads), the syste

Re: gdb broken on 9.1/amd64?

2013-03-07 Thread Jeremie Le Hen
(Please Cc: me on reply.) On Wed, Mar 06, 2013 at 10:50:59PM +0200, Konstantin Belousov wrote: > On Wed, Mar 06, 2013 at 07:02:22PM +0100, Jeremie Le Hen wrote: > > root@ingwe:~ # gdb -p 521 > > Try to specify the executable binary on the command line. It works better indeed! Now I can get a ba

Re: Strange reboot since 9.1

2013-03-07 Thread Loïc Blot
Here is pciconf -lbcv hostb0@pci0:0:0:0: class=0x06 card=0x02a51028 chip=0xd1308086 rev=0x11 hdr=0x00 vendor = 'Intel Corporation' device = 'Core Processor DMI' class = bridge subclass = HOST-PCI cap 05[60] = MSI supports 2 messages, vector masks ca

Re: Strange reboot since 9.1

2013-03-07 Thread Jeremy Chadwick
On Thu, Mar 07, 2013 at 04:38:54PM +0100, Lo?c Blot wrote: > Hi Marcelo, thanks. Here is a better trace: > > - > > kgdb /boot/kernel/kernel.symbols /var/crash/vmcore.11 > GNU gdb 6.1.1 [FreeBSD] > Copyright 2004 Free Software Foundation, Inc. > GDB is free software

Re: Strange reboot since 9.1

2013-03-07 Thread Loïc Blot
Hi Marcelo, thanks. Here is a better trace: - kgdb /boot/kernel/kernel.symbols /var/crash/vmcore.11 GNU gdb 6.1.1 [FreeBSD] Copyright 2004 Free Software Foundation, Inc. GDB is free software, covered by the GNU General Public License, and you are welcome to change

Re: Sanity Check on Mac Mini

2013-03-07 Thread Richard Kuhns
On 03/07/13 01:59, Doug Hardie wrote: > I have a new Mac Mini and have encountered the same problem reported last > year by Richard Kuhns. YongHyeon PYUN provided some patches to the kernel > that resolved the problem. However, without an internet connection its a bit > tricky to get them into

Re: ZFS "stalls" -- and maybe we should be talking about defaults?

2013-03-07 Thread Karl Denninger
On 3/7/2013 1:21 AM, Peter Jeremy wrote: > On 2013-Mar-04 16:48:18 -0600, Karl Denninger wrote: >> The subject machine in question has 12GB of RAM and dual Xeon >> 5500-series processors. It also has an ARECA 1680ix in it with 2GB of >> local cache and the BBU for it. The ZFS spindles are all e

Re: Strange reboot since 9.1

2013-03-07 Thread Marcelo Gondim
Em 07/03/13 10:12, Loïc Blot escreveu: Hi Andriy, thanks for your help. here is the stack backtrace (i have 11 core.txt files, and each has this crash). (cat /var/crash/core.txt.11) panic: page fault cpuid = 0 KDB: stack backtrace: #0 0x809208a6 at kdb_backtrace+0x66 #1 0x808ea8

Re: Strange reboot since 9.1

2013-03-07 Thread Loïc Blot
Hi Andriy, thanks for your help. here is the stack backtrace (i have 11 core.txt files, and each has this crash). (cat /var/crash/core.txt.11) panic: page fault cpuid = 0 KDB: stack backtrace: #0 0x809208a6 at kdb_backtrace+0x66 #1 0x808ea8be at panic+0x1ce #2 0x80bd8240 a

Re: Strange reboot since 9.1

2013-03-07 Thread Andriy Gapon
on 07/03/2013 12:27 Loïc Blot said the following: > Hello, > i have enabled dumpdev="AUTO" and run kgdb after a reboot. > Here is the backtrace: > > root@freebsd-server> kgdb It's a stack trace of the first thread in your live running system. You need to read kgdb(1), inspect your /var/crash dire

Re: Musings on ZFS Backup strategies

2013-03-07 Thread George Kontostanos
I have found that the use of mbuffer really speeds up the differential transfer process: #!/bin/sh export PATH=/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/bin:/usr/local/sbin: pool="zroot" destination="tank" host="1.2.3.4" today=`date +"$type-%Y-%m-%d"` yesterday=`date -v -1d +"$type-%Y-%m-%d"` #

Re: Strange reboot since 9.1

2013-03-07 Thread Loïc Blot
Hello, i have enabled dumpdev="AUTO" and run kgdb after a reboot. Here is the backtrace: root@freebsd-server> kgdb GNU gdb 6.1.1 [FreeBSD] Copyright 2004 Free Software Foundation, Inc. GDB is free software, covered by the GNU General Public License, and you are welcome to change it and/or distribu