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

Pieter Hintjens ph at imatix.com
Sat Oct 20 03:34:47 CEST 2012

On Sat, Oct 20, 2012 at 6:18 AM, Vitaliy Ivanov <vitaliy at toroki.com> wrote:

> Is there any significant performance improvements of ipc/tcp in latest
> ZMQ as compared to version 2.2?
> Do you have any performance tests for ipc/tcp vs. inproc?
> And last but not least one how can ZMQ on ipc performance can be
> improved? Any hints?

The IPC transport is unchanged in 3.x, and it's about the same speed
as local TCP. Inproc is faster, especially on larger messages since
there's no copying.

It should be possible IMO to do memory-mapped IPC that would cut out
the kernel; no-one's spent time investigating this though.


More information about the zeromq-dev mailing list