<html><head></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">Hi Richard,<div><br></div><div>Spent time looking for "set_affinity" equivalent on OSX today.</div><div><br></div><div>Referring to this (page 3) <a href="http://images.apple.com/media/us/osx/2012/docs/OSX_for_UNIX_Users_TB_July2011.pdf">http://images.apple.com/media/us/osx/2012/docs/OSX_for_UNIX_Users_TB_July2011.pdf</a> </div><div>it looks like OSX' scheduler (Snow, Lion, Mountain) still doesn't implement processor affinity for processes nor threads. </div><div><br></div><div>Grrrrrrr !</div><div><br></div><div><div><div>Regards,</div><div>Zabrane</div><div><br></div></div><div><div>On Sep 16, 2012, at 8:44 PM, Rickard Green wrote:</div><br class="Apple-interchange-newline"><blockquote type="cite"><div>Binding of schedulers has never been supported on MacOSX. I've not put much effort into it, but when I last looked into it (a long time ago) I couldn't find any functionality in MacOSX that could be used for this. This might have changed, thought. If you want to look into it, a patch implementing this is welcome.<br><br>Regards,<br>Rickard Green, Erlang/OTP, Ericsson AB<br><br>On Sep 16, 2012, at 12:00 PM, Zabrane Mickael wrote:<br><br><blockquote type="cite">Hi guys,<br></blockquote><blockquote type="cite"><br></blockquote><blockquote type="cite">Trying to bind schedulers to processor cores simply fail on my MacOSX (10.7.4) using R15B01 and R15B02:<br></blockquote><blockquote type="cite">$ erl +sbt db <br></blockquote><blockquote type="cite">setting scheduler bind type 'db' failed: not supported<br></blockquote><blockquote type="cite">[...]<br></blockquote><blockquote type="cite"><br></blockquote><blockquote type="cite">All other binding options failed too. Why?<br></blockquote><blockquote type="cite"><br></blockquote><blockquote type="cite">How one can use "+sbt db", now that the call to "erlang:system_flag(scheduler_bind_type,default_bind)" is deprecated?<br></blockquote><blockquote type="cite"><br></blockquote><blockquote type="cite">Regards,<br></blockquote><blockquote type="cite">Zabrane<br></blockquote><blockquote type="cite"><br></blockquote><blockquote type="cite">_______________________________________________<br></blockquote><blockquote type="cite">erlang-questions mailing list<br></blockquote><blockquote type="cite"><a href="mailto:erlang-questions@erlang.org">erlang-questions@erlang.org</a><br></blockquote><blockquote type="cite"><a href="http://erlang.org/mailman/listinfo/erlang-questions">http://erlang.org/mailman/listinfo/erlang-questions</a><br></blockquote><br>_______________________________________________<br>erlang-questions mailing list<br><a href="mailto:erlang-questions@erlang.org">erlang-questions@erlang.org</a><br>http://erlang.org/mailman/listinfo/erlang-questions<br></div></blockquote></div><br><div apple-content-edited="true">
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