<div dir="ltr">You can try to hit the button in the morning with a two hours gather period, and hope that you see the spike during that period..<div><br></div></div><br><div class="gmail_quote"><div dir="ltr">Le jeu. 25 août 2016 à 12:17, Francesco Di Mizio <<a href="mailto:francescodimizio@gmail.com">francescodimizio@gmail.com</a>> a écrit :<br></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr">Thanks a lot! Pierre I will def will give it a shot. I am not sure I'll be able to smash that 'start recording' button as the UI isusuallystuck when the CPU spikes. Updates to come!</div><div class="gmail_extra"><br><div class="gmail_quote">On Thu, Aug 25, 2016 at 10:45 AM, Pierre Tardy <span dir="ltr"><<a href="mailto:tardyp@gmail.com" target="_blank">tardyp@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 Francesco,<div><br></div><div>I spent some time in order to implement a profiler plugin for buildbot</div><div><br></div><div>You can give it a look, and send your profile.json file if you need more analysis from me.</div><div><div><a href="https://github.com/tardyp/buildbot_profiler" target="_blank">https://github.com/tardyp/buildbot_profiler</a><br></div><div><br></div><div>Regards,</div><div>Pierre</div><br></div></div><div><div><br><div class="gmail_quote"><div dir="ltr">Le mer. 24 août 2016 à 22:43, Francesco Di Mizio <<a href="mailto:francescodimizio@gmail.com" target="_blank">francescodimizio@gmail.com</a>> a écrit :<br></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr">I've tried and it's not an easy task because of my Win into Vagrant into Docker setup. <div>I'll try again soon when I get a Linux box!</div></div><div class="gmail_extra"><br><div class="gmail_quote">On Fri, Aug 19, 2016 at 5:54 PM, Vasily <span dir="ltr"><<a href="mailto:just.one.man@yandex.ru" target="_blank">just.one.man@yandex.ru</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><p dir="ltr">Umm, no. VTune has Python support starting 2017 Beta, and, well, it was my team (at Intel) work actually :-)</p>
<p dir="ltr">P.S. I'm from Intel, too. </p>
<p dir="ltr">Thanks, <br>
Vasily</p>
<div class="gmail_quote">19 авг. 2016 г. 18:17 пользователь "Francesco Di Mizio" <<a href="mailto:francescodimizio@gmail.com" target="_blank">francescodimizio@gmail.com</a>> написал:<div><div><br type="attribution"><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><p dir="ltr">I had thought you were making fun of Intel somehow ;)</p>
<div class="gmail_extra"><br><div class="gmail_quote">On Aug 19, 2016 5:07 PM, "Pierre Tardy" <<a href="mailto:tardyp@gmail.com" target="_blank">tardyp@gmail.com</a>> wrote:<br type="attribution"><blockquote style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr">ahah<div><br></div><div>I though this was a taunt on me being employed by Intel.</div><div>I actually had mitigated experience with vtune few years ago, and didn't know they had python support until then.</div><div>Being an opensource guy, I usually neglegate to look at proprietary stuff.</div><font color="#888888"><div><br></div><div>Pierre</div></font></div><div><br><div class="gmail_quote"><div dir="ltr">Le ven. 19 août 2016 à 12:18, Vasily <<a href="mailto:just.one.man@yandex.ru" target="_blank">just.one.man@yandex.ru</a>> a écrit :<br></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><p dir="ltr">I'm again suggesting to look into Python profiling capabilities of Intel® VTune™ Amplifier. It could run statistical profiling for a long time and display CPU usage over time, so the developer can look at specific time range where CPU usage was too high and see which functions were executed. </p>
<p dir="ltr">Thanks, <br>
Vasily</p>
<div class="gmail_quote">19 авг. 2016 г. 11:57 пользователь "Pierre Tardy" <<a href="mailto:tardyp@gmail.com" target="_blank">tardyp@gmail.com</a>> написал:</div><div class="gmail_quote"><br type="attribution"><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr">Hi Francesco,<div><br></div><div>Your described setup looks sane to me.</div><div><br></div><div>The problems we are trying to catch are cpu spikes, as far as I understand, which does not happen for very long, but are very annoying for users, as it is blocking the reactor.</div><div><br></div><div>This problem is not easy to see in the profile you sent, as this profile is over long time, so we see the average of each method during the day and not the spikes.</div><div><br></div><div>What would really be needed is a on-demand profiler which would detect cpu spikes and only log the stack traces during those times.</div><div><br></div><div>Here is a nice blog pst explaining why statistic profiling is cool and easy to implement in python.</div><div><a href="https://nylas.com/blog/performance" target="_blank">https://nylas.com/blog/performance</a><br></div><div><br></div><div>For 0.9.1 I want to concentrate on scalability, and write a debugging ui plugin based on those ideas (and probably code)</div><div><br></div><div>That would be great if your team can help on that matter.</div><div><br></div><div>Regards,</div><div>Pierre</div></div>
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