Re: 9-STABLE -> NFS -> NetAPP:

Thanks =85

# procstat -kk 64529
  PID    TID COMM             TDNAME           KSTACK                       =

64529 100963 du               -                mi_switch+0x186 sleepq_wait+=
0x42 __lockmgr_args+0x5cb nfs_lock1+0x4a VOP_LOCK1_APV+0x46 _vn_lock+0x47 v=
get+0x70 cache_lookup_times+0x54f nfs_lookup+0x17e lookup+0x42f namei+0x4ac=
 vn_open_cred+0x3bd kern_openat+0x20a amd64_syscall+0x540 Xfast_syscall+0xf7

On 2013-02-09, at 9:58 PM, Jeremy Chadwick <jdc@koitsu.org> wrote:

> Off-list:
> =

> Marc,
> =

> You may want to also provide output from "procstat -kk 64529", as this
> will give a full thread calling stack.
> =

> The -kk (double-kay) is not a typo.  :-)
> =

> -- =

> | Jeremy Chadwick                                   jdc@koitsu.org |
> | UNIX Systems Administrator                http://jdc.koitsu.org/ |
> | Mountain View, CA, US                                            |
> | Making life hard for others since 1977.             PGP 4BD6C0CB |
> =

> On Sat, Feb 09, 2013 at 09:29:30PM -0800, Marc Fournier wrote:
>> =

>> Hi John ?
>> =

>>   Does this help?
>> =

>> root@io:~ # ps auxl | grep du
>> root     1054   0.0  0.1  16176  6600 ??  D     3:15AM     0:05.38 du -s=
kx /vm/2799     0 81426   0  20  0 newnfs
>> root    12353   0.0  0.1  16176  5104 ??  D    Sat03AM     0:05.41 du -s=
kx /vm/2799     0 91597   0  20  0 newnfs
>> root    64529   0.0  0.1  16176  5164 ??  D    Fri03AM     0:05.40 du -s=
kx /vm/2799     0 43227   0  20  0 newnfs
>> root    12855   0.0  0.0  16308  1988  0  S+    5:26AM     0:00.00 grep =
du              0 12847   0  20  0 piperd
>> root@io:~ # grep vm /etc/fstab
>> 192.168.1.254:/vol/basic /vm            nfs     rw,nolockd,intr 0       0
>> =

>> Haven't rebooted yet ? if there is anything I can do / try before ? ?
>> =

>> The kernel is from Jan 21st ?
>> =

>> =

>> On 2013-01-19, at 4:57 AM, John Baldwin <jhb@freebsd.org> wrote:
>> =

>>> On Tuesday, December 18, 2012 11:58:36 PM Hub- Marketing wrote:
>>>> I'm running a few servers sitting on top of a NetAPP file server ?
>>>> everything runs great, but periodically I'm getting:
>>>> =

>>>> nfs_getpages: error 13
>>>> vm_fault: pager read error, pid 11355 (https)
>>> =

>>> Are you using interruptible mounts ("intr" mount option)?
>>> =

>>> Also, can you get ps output that includes the 'l' flag to show what
>>> the processes are stuck on?
>>> =

>>> -- =

>>> John Baldwin
>> =

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