Re: zfs-related(?) panic in cache_enter: wrong vnode type

2011-12-08 Thread Pawel Jakub Dawidek
On Wed, Dec 07, 2011 at 06:50:35PM +0200, Andriy Gapon wrote: (kgdb) bt #0 doadump (textdump=1) at pcpu.h:224 #1 0x804f6d3b in kern_reboot (howto=260) at /usr/src/sys/kern/kern_shutdown.c:447 #2 0x804f63e9 in panic (fmt=0x104 Address 0x104 out of bounds) at

Re: Dog Food tm

2011-12-08 Thread Daniel Gerzo
On Tue, 06 Dec 2011 13:51:05 -0800, Sean Bruno wrote: Was trying to use gmirror(4) or zfs(4) today to get a machine in the cluster setup with s/w raid and was completely flummoxed by the intricacies of manual setup. Chances are, I just am not smart enough to wind my way though the various how

Re: zfs-related(?) panic in cache_enter: wrong vnode type

2011-12-08 Thread Andriy Gapon
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 on 08/12/2011 10:13 Pawel Jakub Dawidek said the following: On Wed, Dec 07, 2011 at 06:50:35PM +0200, Andriy Gapon wrote: (kgdb) bt #0 doadump (textdump=1) at pcpu.h:224 #1 0x804f6d3b in kern_reboot (howto=260) at

Re: quick summary results with ixgbe (was Re: datapoints on 10G throughput with TCP ?

2011-12-08 Thread Daniel Kalchev
On 07.12.11 22:23, Luigi Rizzo wrote: Sorry, forgot to mention that the above is with TSO DISABLED (which is not the default). TSO seems to have a very bad interaction with HWCSUM and non-zero mitigation. I have this on both sender and receiver # ifconfig ix1 ix1:

Re: Dog Food tm

2011-12-08 Thread Peter Maloney
On 12/08/2011 09:35 AM, Daniel Gerzo wrote: On Tue, 06 Dec 2011 13:51:05 -0800, Sean Bruno wrote: Was trying to use gmirror(4) or zfs(4) today to get a machine in the cluster setup with s/w raid and was completely flummoxed by the intricacies of manual setup. Chances are, I just am not smart

Re: quick summary results with ixgbe (was Re: datapoints on 10G throughput with TCP ?

2011-12-08 Thread Luigi Rizzo
On Thu, Dec 08, 2011 at 12:06:26PM +0200, Daniel Kalchev wrote: On 07.12.11 22:23, Luigi Rizzo wrote: Sorry, forgot to mention that the above is with TSO DISABLED (which is not the default). TSO seems to have a very bad interaction with HWCSUM and non-zero mitigation. I have this on

Re: Burning CDs and DVDs on SATA drive in FreeBSD 9.0

2011-12-08 Thread Thomas Mueller
from my last message: I can't get cdrtools (cdrecord or readcd) to work on FreeBSD 9.0-RC2, and now I see RC3 is available. I tried options ATA_CAM in kernel config, removing device atapicam, but still readcd -scanbus or cdrecord -scanbus refuses to work, running as root. camcontrol devlist

Re: quick summary results with ixgbe (was Re: datapoints on 10G throughput with TCP ?

2011-12-08 Thread Lawrence Stewart
On 12/08/11 05:08, Luigi Rizzo wrote: On Wed, Dec 07, 2011 at 11:59:43AM +0100, Andre Oppermann wrote: On 06.12.2011 22:06, Luigi Rizzo wrote: ... Even in my experiments there is a lot of instability in the results. I don't know exactly where the problem is, but the high number of read

Re: [RFC] VIA south bridge watchdog support

2011-12-08 Thread Fabien Thomas
Hi, If someone want to look at I've added support for VIA south bridge watchdog. It has been tested on VX900 but should works with VX800, VX855, CX700. http://people.freebsd.org/~fabient/patch-watchdog-via-rev1 Posted rev2 :

Re: Burning CDs and DVDs on SATA drive in FreeBSD 9.0

2011-12-08 Thread Michiel Boland
On 12/08/2011 01:25, Thomas Mueller wrote: I can't get cdrtools (cdrecord or readcd) to work on FreeBSD 9.0-RC2, and now I see RC3 is available. I tried options ATA_CAM in kernel config, removing device atapicam, but still readcd -scanbus or cdrecord -scanbus refuses to work, running as

Re: datapoints on 10G throughput with TCP ?

2011-12-08 Thread Slawa Olhovchenkov
On Mon, Dec 05, 2011 at 08:27:03PM +0100, Luigi Rizzo wrote: Hi, I am trying to establish the baseline performance for 10G throughput over TCP, and would like to collect some data points. As a testing program i am using nuttcp from ports (as good as anything, i guess -- it is reasonably

Re: quick summary results with ixgbe (was Re: datapoints on 10G throughput with TCP ?

2011-12-08 Thread Luigi Rizzo
On Fri, Dec 09, 2011 at 12:11:50AM +1100, Lawrence Stewart wrote: On 12/08/11 05:08, Luigi Rizzo wrote: ... I ran a bunch of tests on the ixgbe (82599) using RELENG_8 (which seems slightly faster than HEAD) using MTU=1500 and various combinations of card capabilities (hwcsum,tso,lro),

Re: Stop scheduler on panic

2011-12-08 Thread John Baldwin
On 12/4/11 5:11 PM, Andriy Gapon wrote: on 02/12/2011 17:30 m...@freebsd.org said the following: On Fri, Dec 2, 2011 at 2:05 AM, Andriy Gapona...@freebsd.org wrote: on 02/12/2011 06:36 John Baldwin said the following: Ah, ok (I had thought SCHEDULER_STOPPED was going to always be true when

Re: Dog Food tm

2011-12-08 Thread Sean Bruno
On Thu, 2011-12-08 at 02:08 -0800, Peter Maloney wrote: And what problems did you run into? More or less, trying to do gmirror(4) style mirroring on GPT partitions doesn't work. See http://www.freebsd.org/doc/handbook/geom-mirror.html for the BIG RED WARNING that says why. This guide worked

Re: Dog Food tm

2011-12-08 Thread Tom Evans
On Thu, Dec 8, 2011 at 3:55 PM, Sean Bruno sean...@yahoo-inc.com wrote: On Thu, 2011-12-08 at 02:08 -0800, Peter Maloney wrote: And what problems did you run into? More or less, trying to do gmirror(4) style mirroring on GPT partitions doesn't work.  See

Re: Dog Food tm

2011-12-08 Thread Johan Hendriks
Sean Bruno schreef: On Thu, 2011-12-08 at 02:08 -0800, Peter Maloney wrote: And what problems did you run into? More or less, trying to do gmirror(4) style mirroring on GPT partitions doesn't work. See http://www.freebsd.org/doc/handbook/geom-mirror.html for the BIG RED WARNING that says

Re: Dog Food tm

2011-12-08 Thread Bruce Cran
On 08/12/2011 15:55, Sean Bruno wrote: BSDInstaller and its predecessor Sysinstall don't have any code to create or destroy zfs(4) or geom(4) volumes. So, the amount of exposure to real users is approaching 0 in comparison to the number of people who really do use FreeBSD. I have my hands full

Re: quick summary results with ixgbe (was Re: datapoints on 10G throughput with TCP ?

2011-12-08 Thread Andre Oppermann
On 08.12.2011 14:11, Lawrence Stewart wrote: On 12/08/11 05:08, Luigi Rizzo wrote: On Wed, Dec 07, 2011 at 11:59:43AM +0100, Andre Oppermann wrote: On 06.12.2011 22:06, Luigi Rizzo wrote: ... Even in my experiments there is a lot of instability in the results. I don't know exactly where the

Re: quick summary results with ixgbe (was Re: datapoints on 10G throughput with TCP ?

2011-12-08 Thread Andre Oppermann
On 08.12.2011 16:34, Luigi Rizzo wrote: On Fri, Dec 09, 2011 at 12:11:50AM +1100, Lawrence Stewart wrote: On 12/08/11 05:08, Luigi Rizzo wrote: ... I ran a bunch of tests on the ixgbe (82599) using RELENG_8 (which seems slightly faster than HEAD) using MTU=1500 and various combinations of

Adding bool, true, and false to the kernel

2011-12-08 Thread Matthew Fleming
Hello -current! Recently on -arch@, we discussed adding the C99 keywords bool, true, and false to the kernel. I now have patches to do this as well as fix up some build issues. The original thread was here: http://lists.freebsd.org/pipermail/freebsd-arch/2011-November/011937.html I split the

maxio is not exported by mps(4)

2011-12-08 Thread Maksim Yevmenkin
Dear -hackers, can someone please enlighten me as to why maxio is not set by mps(4), and, what would be a reasonable number to set it to if i felt inclined to do so? default DFLTPHYS of 64K seems a bit low to me. thanks, max ___

Re: zfs i/o hangs on 9-PRERELEASE

2011-12-08 Thread Mark Felder
Hi all, Just wanted to report back that I found time to do more diagnostics. ZFS/FreeBSD/etc are not to blame. ZFS / FreeBSD never reported any I/O errors and scrubs always came up clean because one of the disks was failing and had issues reading the disk but would eventually return accurate

FreeBSD 9.0-RC3 Available...

2011-12-08 Thread Ken Smith
The third and what should be final Release Candidate build for the 9.0-RELEASE release cycle is now available. Since this is the beginning of a brand new branch (stable/9) I cross-post the announcements to both -current and -stable. But just so you know most of the developers active in head and

Re: quick summary results with ixgbe (was Re: datapoints on 10G throughput with TCP ?

2011-12-08 Thread Luigi Rizzo
On Fri, Dec 09, 2011 at 01:33:04AM +0100, Andre Oppermann wrote: On 08.12.2011 16:34, Luigi Rizzo wrote: On Fri, Dec 09, 2011 at 12:11:50AM +1100, Lawrence Stewart wrote: ... Jeff tested the WIP patch and it *doesn't* fix the issue. I don't have LRO capable hardware setup locally to figure out