Date: Thu, 26 Jan 2012 11:23:46 -0800 From: Chuck Swiger <cswiger@mac.com> To: Luigi Rizzo <rizzo@iet.unipi.it> Cc: current@freebsd.org Subject: Re: timeouts too long bug again... Message-ID: <9C921CC7-0BCB-4509-9601-379A1BF60738@mac.com> In-Reply-To: <20120126190817.GA73310@onelab2.iet.unipi.it> References: <20120126190817.GA73310@onelab2.iet.unipi.it>
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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, -- -Chuck
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