Re: Intermittent hangs in vmem_periodic()

2013-09-15 Thread hiren panchasara
On Sun, Sep 15, 2013 at 5:52 PM, Davide Italiano wrote: > > > > Thanks Gleb. > > I've removed DIAGNOSTIC and the problem is gone now. > > > > JFYI, I hit this problem today as well. I don't think you really need > to disable DIAGNOSTIC completely in order to get rid of that. > I've noticed Peter

Re: Intermittent hangs in vmem_periodic()

2013-09-15 Thread Davide Italiano
> > Thanks Gleb. > I've removed DIAGNOSTIC and the problem is gone now. > JFYI, I hit this problem today as well. I don't think you really need to disable DIAGNOSTIC completely in order to get rid of that. I've noticed Peter Holm has recently committed a new sysctl that allows you to selectively d

Re: Intermittent hangs in vmem_periodic()

2013-09-12 Thread hiren panchasara
+jeff On Thu, Sep 12, 2013 at 11:17 AM, Gleb Smirnoff wrote: > On Thu, Sep 12, 2013 at 09:31:17AM -0700, hiren panchasara wrote: > h> > > h> PMC: [INSTR_RETIRED_ANY] Samples: 117647 (100.0%) , 6885 > unresolved > h> > > h> > h> > > h> %SAMP CALLTREE > h> > > h> 75.9 fork_exit@kernel taskqueue_

Re: Intermittent hangs in vmem_periodic()

2013-09-12 Thread Gleb Smirnoff
On Thu, Sep 12, 2013 at 09:31:17AM -0700, hiren panchasara wrote: h> > > h> PMC: [INSTR_RETIRED_ANY] Samples: 117647 (100.0%) , 6885 unresolved h> > > h> h> > > h> %SAMP CALLTREE h> > > h> 75.9 fork_exit@kernel taskqueue_thread_loop taskqueue_run_locked h> > > h> vmem_periodic(75.9%) h> > > h> > >

Re: Intermittent hangs in vmem_periodic()

2013-09-12 Thread hiren panchasara
On Thu, Sep 12, 2013 at 8:16 AM, hiren panchasara < hiren.panchas...@gmail.com> wrote: > > On Sep 12, 2013 2:27 AM, "Gleb Smirnoff" wrote: > > > > On Wed, Sep 11, 2013 at 09:51:16PM -0700, hiren panchasara wrote: > > h> I am seeing really weird system freeze for 2-3 seconds every minute > or so.

Re: Intermittent hangs in vmem_periodic()

2013-09-12 Thread hiren panchasara
On Sep 12, 2013 2:27 AM, "Gleb Smirnoff" wrote: > > On Wed, Sep 11, 2013 at 09:51:16PM -0700, hiren panchasara wrote: > h> I am seeing really weird system freeze for 2-3 seconds every minute or so. > h> > h> % uname -a > h> FreeBSD flymockour-l7.corp.yahoo.com 10.0-CURRENT FreeBSD 10.0-CURRENT #2

Re: Intermittent hangs in vmem_periodic()

2013-09-12 Thread Gleb Smirnoff
On Wed, Sep 11, 2013 at 09:51:16PM -0700, hiren panchasara wrote: h> I am seeing really weird system freeze for 2-3 seconds every minute or so. h> h> % uname -a h> FreeBSD flymockour-l7.corp.yahoo.com 10.0-CURRENT FreeBSD 10.0-CURRENT #2 h> r255423M: Mon Sep 9 12:29:22 PDT 2013 root@flymocko

Re: Intermittent hangs in vmem_periodic()

2013-09-11 Thread hiren panchasara
On Wed, Sep 11, 2013 at 9:51 PM, hiren panchasara < hiren.panchas...@gmail.com> wrote: > I am seeing really weird system freeze for 2-3 seconds every minute or so. > > % uname -a > FreeBSD flymockour-l7.corp.yahoo.com 10.0-CURRENT FreeBSD 10.0-CURRENT #2 > r255423M: Mon Sep 9 12:29:22 PDT 2013

Intermittent hangs in vmem_periodic()

2013-09-11 Thread hiren panchasara
I am seeing really weird system freeze for 2-3 seconds every minute or so. % uname -a FreeBSD flymockour-l7.corp.yahoo.com 10.0-CURRENT FreeBSD 10.0-CURRENT #2 r255423M: Mon Sep 9 12:29:22 PDT 2013 root@flymocko ur-l7.corp.yahoo.com:/usr/obj/usr/home/hirenp/head/sys/GENERIC amd64 Simple com