launchpad-dev team mailing list archive

[Robert Collins <robertc@xxxxxxxxxxxxxxxxx>]

On Wed, Jan 4, 2012 at 12:50 PM, Jonathan Lange <jml@xxxxxxxxx> wrote:
> On Wed, Jan 4, 2012 at 3:17 AM, Julian Edwards
> <julian.edwards@xxxxxxxxxxxxx> wrote:
>> FYI I figured this out in the end.
>>
>> It turns out that writing OOPSes is deferred to a thread pool.  However, the
>> AMQP port was not open on the firewall, so once 10 OOPSes were queued up, it
>> was hanging.
>>
>
> I guess that means there should be a timeout on writing OOPSes.

Actually on tcp connects to all internal services. We don't 'write'
oopses anymore except when AMQP is down - and the linear write code
path is local IO and pretty snappy.

-Rob