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Re: [Qemu-devel] [RFC PATCH] tests: replace rem = sleep(time) with g_tim
Re: [Qemu-devel] [RFC PATCH] tests: replace rem = sleep(time) with g_timer
Fri, 11 Jan 2019 15:43:30 +0100
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On 11/01/19 15:38, Alex Bennée wrote:
> Relying on sleep to always return having slept isn't safe as a signal
> may have occurred. If signals are constantly incoming the program will
> never reach it's termination condition. This is believed to be the
> mechanism causing time outs for qht-test in Travis.
> Instead we use a g_timer to determine if the duration of the test has
> passed and sleep for a second at a time. This may bias benchmark
> results for short runs.
Why not g_usleep? It already does a while loop around nanosleep (which
returns the remaining time in the wait, like select but unlike sleep and