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If publishes faster than calling SpinOnce, would CallBack Queue be filled up eventually?

asked 2012-10-22 20:58:12 -0500

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updated 2014-01-28 17:14:01 -0500

ngrennan
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If we have a publisher publishing at 40Hz, and the subscriber is calling SpinOnce at 20Hz, would our CallBack Queue be filled up eventually?

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answered 2012-10-22 21:19:00 -0500

flag of Germany

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Depends on how long your callbacks run. But spinOnce does not just execute only one callback but it will empty the queue if possible and then return.

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Asked: 2012-10-22 20:58:12 -0500

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Last updated: Oct 22 '12

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