<p dir="ltr">clock_nanosleep().</p>
<div class="gmail_quote">On Jun 4, 2015 10:08 PM, "Michael Jerris" <<a href="mailto:mike@jerris.com">mike@jerris.com</a>> wrote:<br type="attribution"><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">timerfd would be the preferred timing source on any remotely modern linux kernel<br>
<br>
> On Jun 4, 2015, at 6:47 AM, Stanislav Sinyagin <<a href="mailto:ssinyagin@gmail.com">ssinyagin@gmail.com</a>> wrote:<br>
><br>
> I summarized some experience gained in a customer project, hopefully<br>
> it will be useful:<br>
> <a href="https://txlab.wordpress.com/2015/06/02/quality-assurance-for-voip-calls-2/" target="_blank">https://txlab.wordpress.com/2015/06/02/quality-assurance-for-voip-calls-2/</a><br>
><br>
> @Anthony, you suggested to use HPET timer for better precision, but it<br>
> appears that it is affected by the CPU load: while the debian package<br>
> build script was running, the quality of recorded calls has degraded<br>
> -- even that the recording was done onto a TMPFS partition. With the<br>
> default TSC timer, this was not the case.<br>
><br>
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