[rabbitmq-discuss] Long pauses when closing many channels simultaneously

Martin Rogan martin.rogan.inc at gmail.com
Tue Oct 15 15:58:00 BST 2013

On 14 October 2013 12:33, Emile Joubert <emile at rabbitmq.com> wrote:

Can you please confirm whether you believe there still is a problem when
> using the latest version?

Yes, I still think there's a problem with the latest version. See my
results with show that exactly 100 channels took longer than
500ms to close.

Using a different OS is unlikely to make a difference. What question are
> you trying to answer by doing this?

As you don't see the same issues as me when running the same code I'm
trying to isolate any external differences. While I would usually dismiss
OS differences out of hand they have tripped me up in the past. For
example, fiddling with so_linger on a Linux distribution has implications
for all the sockets sharing the same network interface - closing a socket
can block other sockets indefinitely - while sockets are more isolated on
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