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 distribute

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` # create

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 directory

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

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

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 k...@denninger.net 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

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: 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: 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
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

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

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

2013-03-07 Thread Steven Hartland
- Original Message - From: Karl Denninger k...@denninger.net 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

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 k...@denninger.net 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

Re: Sanity Check on Mac Mini

2013-03-07 Thread Doug Hardie
On 7 March 2013, at 06:42, Richard Kuhns r...@wintek.com 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,

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

2013-03-07 Thread Steven Hartland
- Original Message - From: Karl Denninger k...@denninger.net To: freebsd-stable@freebsd.org 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 -

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 k...@denninger.net To: freebsd-stable@freebsd.org 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

Re: Sanity Check on Mac Mini

2013-03-07 Thread Kevin Oberman
On Thu, Mar 7, 2013 at 11:10 AM, Doug Hardie bc...@lafn.org wrote: On 7 March 2013, at 06:42, Richard Kuhns r...@wintek.com 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

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

2013-03-07 Thread Steven Hartland
- Original Message - From: Karl Denninger k...@denninger.net 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

Re: Sanity Check on Mac Mini

2013-03-07 Thread Doug Hardie
On 7 March 2013, at 11:57, Kevin Oberman rkober...@gmail.com wrote: On Thu, Mar 7, 2013 at 11:10 AM, Doug Hardie bc...@lafn.org wrote: On 7 March 2013, at 06:42, Richard Kuhns r...@wintek.com wrote: On 03/07/13 01:59, Doug Hardie wrote: I have a new Mac Mini and have encountered the

Re: Sanity Check on Mac Mini

2013-03-07 Thread John Mehr
On Thu, 7 Mar 2013 14:18:23 -0800  Doug Hardie bc...@lafn.org wrote: On 7 March 2013, at 11:57, Kevin Oberman rkober...@gmail.com wrote: On Thu, Mar 7, 2013 at 11:10 AM, Doug Hardie bc...@lafn.org wrote: On 7 March 2013, at 06:42, Richard Kuhns r...@wintek.com wrote: On 03/07/13

Re: Sanity Check on Mac Mini

2013-03-07 Thread Kevin Oberman
On Thu, Mar 7, 2013 at 2:18 PM, Doug Hardie bc...@lafn.org wrote: On 7 March 2013, at 11:57, Kevin Oberman rkober...@gmail.com wrote: On Thu, Mar 7, 2013 at 11:10 AM, Doug Hardie bc...@lafn.org wrote: On 7 March 2013, at 06:42, Richard Kuhns r...@wintek.com wrote: On 03/07/13 01:59,

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 [FreeBSD]