[ros-users] Synchronize throttling

Patrick Mihelich mihelich at willowgarage.com
Fri Feb 11 18:55:37 UTC 2011

Hi Hordur,

Unfortunately topic_tools does not support synchronized throttling.
Can you open
a ticket <https://code.ros.org/trac/ros/newticket> to make sure this gets

I don't have an easier solution for you than hand-rolling a node to
subscribe to the four topics, synchronized, and republish them at a slower


On Fri, Feb 11, 2011 at 10:44 AM, Hordur Johannsson <hordurj at gmail.com>wrote:

> Hi
> Does the throttle node under topic_tools support synchronized
> throttling? I have a stereo camera and I'm logging left/image_rect,
> right/image_rect and the relevant camera info topics. Is there an
> easy way to log at a slower rate and keep all the messages in sync?
> Thanks,
> Hordur
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> ros-users at code.ros.org
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