[erlang-questions] +swt very_low doesn't seem to avoid schedulers getting

Vance Shipley <>
Wed Oct 17 05:42:15 CEST 2012


On Tue, Oct 16, 2012 at 03:44:50PM +0200, Patrik Nyblom wrote:
}  What does the other callbacks in your driver do? Anything that
}  could take 10-20 ms? In that case it's normal, your port is locked
}  for what would be considered a very long time in a driver.

On 10/16/2012 01:08 PM, Vance Shipley wrote:
} The driver uses driver_set_timer() to wake up in so many milliseconds
} (e.g. 10ms) to do a small amount of work in it's timeout() callback.
                      ^^^^^^^^^^^^^^^^^^^^^^
Much less than a millisecond of work.

-- 
	-Vance



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