Date: Thu, 17 Mar 2005 17:34:26 +0800 From: David Xu <davidxu@freebsd.org> To: Poul-Henning Kamp <phk@phk.freebsd.dk> Cc: current@freebsd.org Subject: Re: [TEST/REVIEW/PERF] kern_thread.c tid allocation patch Message-ID: <42394F22.9060100@freebsd.org> In-Reply-To: <5641.1111050847@critter.freebsd.dk> References: <5641.1111050847@critter.freebsd.dk>
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Thread ID should start from (PID_MAX + 1). David Xu Poul-Henning Kamp wrote: >While investigating a Coverity report (false alarm btw) I noticed >that kern_thread has a lot of code for allocating thread id's. > >This patch uses subr_unit instead. > >I would expect thread create/destroy performance to increase on >systems where there are many threads, and would be interested >if anybody can measure any difference. > >Poul-Henning > >
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