On Mon, Jun 09, 2014 at 10:23:54PM -0700, Andy Zhou wrote:
> Yes indeed. ovs_wait() internally sleeps. The first sleep is with
> 0.1 seconds. So fractional seconds are portable after all.
I don't know whether they are portable in practice, but ovs_wait works
even if they are not portable. The comment even says that:
# First try a quick sleep, so that the test completes very quickly
# in the normal case. POSIX doesn't require fractional times to
# work, so this might not work.
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