On Fri, 11 Dec 2015 06:46:10 -0600
Karl Denninger wrote:
> That's sorta what I expected.
>
> First thing I'd try -- turn off UMA for ZFS. It will have a
> performance impact but it eliminates one of the issues that I had to
> do a lot of work to get around in the patch I developed.
>
> In
That's sorta what I expected.
First thing I'd try -- turn off UMA for ZFS. It will have a performance
impact but it eliminates one of the issues that I had to do a lot of
work to get around in the patch I developed.
In /boot/loader.conf:
vfs.zfs.zio.use_uma=0
And reboot.
On 12/11/2015 01:
On Thu, 10 Dec 2015 07:29:03 -0600
Karl Denninger wrote:
> On 12/10/2015 05:03, Alexander Leidinger wrote:
> > On Wed, 9 Dec 2015 15:15:10 -0600
> > Dustin Wenz wrote:
> >
> >> Are you by chance using the ARC patch from this PR?
> >>
> >> https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=18759
On 12/10/2015 05:03, Alexander Leidinger wrote:
> On Wed, 9 Dec 2015 15:15:10 -0600
> Dustin Wenz wrote:
>
>> Are you by chance using the ARC patch from this PR?
>>
>> https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=187594
> No (despite the fact that I would like to have it hit the tree).
>
>>
On Wed, 9 Dec 2015 15:15:10 -0600
Dustin Wenz wrote:
> Are you by chance using the ARC patch from this PR?
>
> https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=187594
No (despite the fact that I would like to have it hit the tree).
> Do you have a vfs.zfs.dynamic_write_buffer tunable defined,
I doubt very much that's involved; I have multiple production systems
with dynamic_write_buffer turned on and I've yet to see a panic from
periodic activity or anything like it.
The only panic I've got open right now that's related to ZFS happens
during a send/receive backup and it's able to be re
Are you by chance using the ARC patch from this PR?
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=187594
Do you have a vfs.zfs.dynamic_write_buffer tunable defined, if so, what is it
set to?
- .Dustin
> On Dec 9, 2015, at 3:51 AM, Alexander Leidinger
> wrote:
>
> On Wed, 09 Dec
On Wed, 09 Dec 2015 09:38:07 +0100
Miroslav Lachman <000.f...@quip.cz> wrote:
> Alexander Leidinger wrote on 12/09/2015 09:00:
> > Does this ring a bell for someone or any ideas before I try to hunt
> > this down?
>
> The same problem was reported yesterday on Stable
>
> Periodic jobs triggerin
