Hi there
We have a pair of servers running FreeBSD 9.1-RC3 that act as transparent layer
7 loadbalancer (relayd) and pop/imap proxy (dovecot). Only one of them is
active at a given time, it's a failover setup. From time to time the active one
gets in a state in which the 'thread taskq' thread u
On 13.11.2012, at 19:30, Markus Gebert wrote:
> To me it looks like the unix socket GC is triggered way too often and/or
> running too long, which uses cpu and worse, causes a lot of contention around
> the unp_list_lock which in turn causes delays for all processes relaying on
> unix sockets
Oh lordie, just hack the kernel to make IP_BINDANY usable by any uid,
not just root.
I was hoping that capabilitiies would actually be useful these days,
but apparently not. :(
Then you can stop this FD exchange nonsense and this problem should go away. :)
Adrian
On 13 November 2012 16:41, Ma
On 11/13/12 4:41 PM, Markus Gebert wrote:
On 13.11.2012, at 19:30, Markus Gebert wrote:
To me it looks like the unix socket GC is triggered way too often and/or
running too long, which uses cpu and worse, causes a lot of contention around
the unp_list_lock which in turn causes delays for all
On Wed, Nov 14, 2012 at 01:41:04AM +0100, Markus Gebert wrote:
>
> On 13.11.2012, at 19:30, Markus Gebert wrote:
>
> > To me it looks like the unix socket GC is triggered way too often and/or
> > running too long, which uses cpu and worse, causes a lot of contention
> > around the unp_list_loc
On 14.11.2012, at 02:12, Adrian Chadd wrote:
> Oh lordie, just hack the kernel to make IP_BINDANY usable by any uid,
> not just root.
>
> I was hoping that capabilitiies would actually be useful these days,
> but apparently not. :(
>
> Then you can stop this FD exchange nonsense and this probl
On 14.11.2012, at 04:30, Alfred Perlstein wrote:
> A couple of ideas:
Thanks.
> 1) convert the taskqueue to a callout, but only allow one to be queued at a
> time. set the granularity.
I think Konstantin's patch is going in this direction.
> 2) I think you only need to actually run garbag
On 14.11.2012, at 08:21, Konstantin Belousov wrote:
> On Wed, Nov 14, 2012 at 01:41:04AM +0100, Markus Gebert wrote:
>>
>> On 13.11.2012, at 19:30, Markus Gebert wrote:
>>
>>> To me it looks like the unix socket GC is triggered way too often and/or
>>> running too long, which uses cpu and wo
On Nov 14, 2012, at 2:42 AM, Markus Gebert wrote:
>
> On 14.11.2012, at 04:30, Alfred Perlstein wrote:
>
>> A couple of ideas:
>
> Thanks.
>
>> 1) convert the taskqueue to a callout, but only allow one to be queued at a
>> time. set the granularity.
>
> I think Konstantin's patch is g
On 14 November 2012 02:39, Markus Gebert wrote:
>
> On 14.11.2012, at 02:12, Adrian Chadd wrote:
>
> Oh lordie, just hack the kernel to make IP_BINDANY usable by any uid,
> not just root.
>
> I was hoping that capabilitiies would actually be useful these days,
> but apparently not. :(
>
> Then yo
On 14.11.2012, at 11:50, Markus Gebert wrote:
> On 14.11.2012, at 08:21, Konstantin Belousov wrote:
>
>> On Wed, Nov 14, 2012 at 01:41:04AM +0100, Markus Gebert wrote:
>>>
>>> On 13.11.2012, at 19:30, Markus Gebert wrote:
>>>
To me it looks like the unix socket GC is triggered way too
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