[zeromq-dev] IPC performance in ZMQ version 2.2 vs. 3.

Steven McCoy steven.mccoy at miru.hk
Tue Oct 23 17:41:58 CEST 2012


On 19 October 2012 17:18, Vitaliy Ivanov <vitaliy at toroki.com> wrote:

> And last but not least one how can ZMQ on ipc performance can be
> improved? Any hints?
>

Remotely related performance improvement in Linux 3.6:

/proc/net/unix has quadratic behavior, and can hold unix_table_lock for
a while if high number of unix sockets are alive. (90 ms for 200k
sockets...)


Don't be afraid to use oodles of IPC sockets!
Patch<http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commitdiff;h=7123aaa3a1416529ce461e98108e6b343b294643>from
Google.

-- 
Steve-o
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