On Jan 26, 2012, at 11:08 AM, Luigi Rizzo wrote: > In sep.2009 i noticed that usleep() select() and friends (including > the in-kernel callouts) would consistently take one tick longer > than they should, and committed a fix to sys/kern/kern_timeout.c > to HEAD and RELENG_8 Sounds like the tvtohz() issue described here: http://www.dragonflybsd.org/presentations/nanosleep/ ...and the prior discussion you had with Peter Wemm: http://www.mavetju.org/mail/view_message.php?list=freebsd-stable&id=3022641 Regards, -- -ChuckReceived on Thu Jan 26 2012 - 19:34:43 UTC
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