Re: NFSD hang

2011-09-28 Thread Kostik Belousov
On Tue, Sep 27, 2011 at 08:06:50PM -0400, Rick Macklem wrote: > > I suspect something is making those threads loop, but I don't know how > to figure out where? (In the bad old days, I would have exscaped to a > debugger and looked where the program counter was, then repeated after > a "cont" a few

Re: NFSD hang

2011-09-27 Thread Rick Macklem
Jeremy Chadwick wrote: > On Tue, Sep 27, 2011 at 05:41:57AM -0700, Kirill Yelizarov wrote: > > From: Jeremy Chadwick > > To: Kirill Yelizarov > > Cc: rmack...@uoguelph.ca; freebsd-stable@freebsd.org > > Sent: Tuesday, September 27, 2011 3:59 PM > > Subject: Re:

Re: NFSD hang

2011-09-27 Thread Jeremy Chadwick
On Tue, Sep 27, 2011 at 05:41:57AM -0700, Kirill Yelizarov wrote: > From: Jeremy Chadwick > To: Kirill Yelizarov > Cc: rmack...@uoguelph.ca; freebsd-stable@freebsd.org > Sent: Tuesday, September 27, 2011 3:59 PM > Subject: Re: NFSD hang > > On Tue, Sep 27, 2011 at 04:

Re: NFSD hang

2011-09-27 Thread Kirill Yelizarov
From: Jeremy Chadwick To: Kirill Yelizarov Cc: rmack...@uoguelph.ca; freebsd-stable@freebsd.org Sent: Tuesday, September 27, 2011 3:59 PM Subject: Re: NFSD hang On Tue, Sep 27, 2011 at 04:04:10AM -0700, Kirill Yelizarov wrote: > I found a had sync enabled

Re: NFSD hang

2011-09-27 Thread Jeremy Chadwick
: service??? mi_switch+0x176 > sleepq_catch_signals+0x309 sleepq_timedwait_sig+0x12 _cv_timedwait_sig+0x11d > svc_run_internal+0x939 svc_thread_start+0xb fork_exit+0x114 > fork_trampoline+0xe > ?1666 100446 nfsd nfsd: service??? mi_switch+0x176 > sleepq_catch_signals+0

Re: NFSD hang

2011-09-27 Thread Kirill Yelizarov
fork_exit+0x114 fork_trampoline+0xe From: Jeremy Chadwick To: Kirill Yelizarov Cc: "freebsd-stable@freebsd.org" Sent: Monday, September 26, 2011 10:32 AM Subject: Re: NFSD hang On Sun, Sep 25, 2011 at 11:14:30PM -0700, Kirill Yelizarov wrote: > Good Day

Re: NFSD hang

2011-09-26 Thread Kirill Yelizarov
sleepq_timedwait_sig+0x12 _cv_timedwait_sig+0x11d svc_run_internal+0x939 svc_thread_start+0xb fork_exit+0x114 fork_trampoline+0xe From: Jeremy Chadwick To: Kirill Yelizarov Cc: "freebsd-stable@freebsd.org" Sent: Monday, September 26, 2011 10:32 AM Subject: Re:

Re: NFSD hang

2011-09-25 Thread Xin LI
-BEGIN PGP SIGNED MESSAGE- Hash: SHA256 On 09/25/11 23:14, Kirill Yelizarov wrote: > Good Day! I'v got a problem with nfs share on zfs volume. > Everything worked fine for a few month and now it hang. This share > stores logs from 9 servers at night, about 1-2Gb from each server. > ZFS is

Re: NFSD hang

2011-09-25 Thread Jeremy Chadwick
On Sun, Sep 25, 2011 at 11:14:30PM -0700, Kirill Yelizarov wrote: > Good Day! > I'v got a problem with nfs share on zfs volume. Everything worked fine for a > few month and now it hang. This share stores logs from 9 servers at night, > about 1-2Gb from each server. ZFS is filled to 26% and it is

NFSD hang

2011-09-25 Thread Kirill Yelizarov
Good Day! I'v got a problem with nfs share on zfs volume. Everything worked fine for a few month and now it hang. This share stores logs from 9 servers at night, about 1-2Gb from each server. ZFS is filled to 26% and it is v28 last pid: 46573;  load averages: 195.82, 199.86, 200.12 

Re: FreeBSD 8.1-Release NFSD hang in rc_lo state

2010-08-12 Thread Rick Macklem
[stuff snipped] > > I applied this patch and have been unable to reproduce the hang since. > > Rick, Thanks for an awesomely quick response! > > This will go into 8-Stable at some point? > I believe so. I'll be away from computers until Aug. 24, so maybe late Aug. to head and mid-Sept. to stabl

Re: FreeBSD 8.1-Release NFSD hang in rc_lo state

2010-08-12 Thread alan bryan
--- On Tue, 8/10/10, Rick Macklem wrote: > From: Rick Macklem > Subject: Re: FreeBSD 8.1-Release NFSD hang in rc_lo state > To: "alan bryan" > Cc: freebsd-stable@freebsd.org > Date: Tuesday, August 10, 2010, 7:35 PM > > I'm doing some testing with >

Re: FreeBSD 8.1-Release NFSD hang in rc_lo state

2010-08-10 Thread Rick Macklem
> I'm doing some testing with loading up a new storage server. I have > couple ZFS filesystems exported via NFS over UDP. > > I have a client machine (8.1 also) that has mounted those filesystems > along with some test PHP scripts that are doing a ton of > read/write/fstat operations to load it up

FreeBSD 8.1-Release NFSD hang in rc_lo state

2010-08-10 Thread alan bryan
I'm doing some testing with loading up a new storage server. I have couple ZFS filesystems exported via NFS over UDP. I have a client machine (8.1 also) that has mounted those filesystems along with some test PHP scripts that are doing a ton of read/write/fstat operations to load it up. If