<div dir="ltr"><div>Hello,</div><div><br></div><div>cpu_time measurements have lost their value since the introduction of SMP as the timestamps gotten from it are very hard/impossible to reason about when you have multiple threads consuming CPU. At the moment it is disabled on Linux, and I'm thinking about removing it completely in the SMP emulator. What usecase do you have for it?</div><div><div><br></div><div><div><div>Lukas<br><div class="gmail_extra"><br><div class="gmail_quote">On Tue, Nov 4, 2014 at 10:18 AM, Park, Sungjin <span dir="ltr"><<a href="mailto:jinni.park@gmail.com" target="_blank">jinni.park@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr">Hi,<div><br></div><div>I get not_supported error when I do fprof:trace([start,{cpu_time,true}]).</div><div>Doc says that it means my platform doesn't have high-resolution cpu clock feature but nothing about how to enable it. I couldn't find any help from google either.</div><span class="HOEnZb"><font color="#888888"><div><br><div><div><br></div>-- <br><div>Park, Sungjin<div>-------------------------------------------------------------------------------------------------------------------</div><div>Peculiar travel suggestions are dancing lessons from god.</div><div> -- The Books of Bokonon</div><div>-------------------------------------------------------------------------------------------------------------------</div></div>
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