Re: [DRBD-user] Page allocation errors and kernel panics with drbd 8.3.3rc1 and infiniband

2009-10-05 Thread Lars Ellenberg
On Mon, Oct 05, 2009 at 11:49:11AM +0200, Lars Ellenberg wrote: > It has different context, but that thread may give you an idea on > how to track it down further: turn on slab debug, > then sample /proc/slabinfo, /proc/slab_allocators, /proc/net/sockstat, > and maybe similar statistics in the infi

Re: [DRBD-user] Page allocation errors and kernel panics with drbd 8.3.3rc1 and infiniband

2009-10-05 Thread Lars Ellenberg
On Mon, Oct 05, 2009 at 10:41:23AM +0200, Lars Ellenberg wrote: > On Sun, Oct 04, 2009 at 10:14:22PM +0200, Lars Ellenberg wrote: > > On Sun, Oct 04, 2009 at 03:55:44AM -0400, Gennadiy Nerubayev wrote: > > > On Tue, Sep 22, 2009 at 5:01 PM, Jason McKay > > > wrote: > > > > > > > On Sep 22, 2009,

Re: [DRBD-user] Page allocation errors and kernel panics with drbd 8.3.3rc1 and infiniband

2009-10-05 Thread Lars Ellenberg
On Sun, Oct 04, 2009 at 10:14:22PM +0200, Lars Ellenberg wrote: > On Sun, Oct 04, 2009 at 03:55:44AM -0400, Gennadiy Nerubayev wrote: > > On Tue, Sep 22, 2009 at 5:01 PM, Jason McKay wrote: > > > > > On Sep 22, 2009, at 4:34 PM, Lars Ellenberg wrote: > > > > > > > But correcting the tcp_mem setti

Re: [DRBD-user] Page allocation errors and kernel panics with drbd 8.3.3rc1 and infiniband

2009-10-04 Thread Lars Ellenberg
On Sun, Oct 04, 2009 at 03:55:44AM -0400, Gennadiy Nerubayev wrote: > On Tue, Sep 22, 2009 at 5:01 PM, Jason McKay wrote: > > > On Sep 22, 2009, at 4:34 PM, Lars Ellenberg wrote: > > > > > But correcting the tcp_mem setting above > > > is more likely to fix your symptoms. > > > > I suspect it wil

Re: [DRBD-user] Page allocation errors and kernel panics with drbd 8.3.3rc1 and infiniband

2009-10-04 Thread Gennadiy Nerubayev
On Tue, Sep 22, 2009 at 5:01 PM, Jason McKay wrote: > On Sep 22, 2009, at 4:34 PM, Lars Ellenberg wrote: > > > But correcting the tcp_mem setting above > > is more likely to fix your symptoms. > > I suspect it will. We'll test and follow up. > Hi guys, Unfortunately these are still occurring,

Re: [DRBD-user] Page allocation errors and kernel panics with drbd 8.3.3rc1 and infiniband

2009-09-23 Thread Lars Ellenberg
On Tue, Sep 22, 2009 at 05:01:00PM -0400, Jason McKay wrote: > > But correcting the tcp_mem setting above > > is more likely to fix your symptoms. > > I suspect it will. We'll test and follow up. > > Much thanks for the quick reply. We try to please. Much more so for partners or feature-sponsor

Re: [DRBD-user] Page allocation errors and kernel panics with drbd 8.3.3rc1 and infiniband

2009-09-22 Thread Jason McKay
On Sep 22, 2009, at 4:34 PM, Lars Ellenberg wrote: > On Tue, Sep 22, 2009 at 01:31:26PM -0400, Jason McKay wrote: >> Hello all, >> >> We're experiencing page allocation errors when writing to a connected >> drbd device (connected via infiniband using IPoIB) that resulted in a >> kernel panic last

Re: [DRBD-user] Page allocation errors and kernel panics with drbd 8.3.3rc1 and infiniband

2009-09-22 Thread Lars Ellenberg
On Tue, Sep 22, 2009 at 01:31:26PM -0400, Jason McKay wrote: > Hello all, > > We're experiencing page allocation errors when writing to a connected > drbd device (connected via infiniband using IPoIB) that resulted in a > kernel panic last night. > > When rsyncing data to the primary node, we get

[DRBD-user] Page allocation errors and kernel panics with drbd 8.3.3rc1 and infiniband

2009-09-22 Thread Jason McKay
Hello all, We're experiencing page allocation errors when writing to a connected drbd device (connected via infiniband using IPoIB) that resulted in a kernel panic last night. When rsyncing data to the primary node, we get a slew of these errors in /var/log/messages: Sep 21 22:11:21 client-nf