Date: Sun, 26 Apr 1998 01:22:21 -0700 (PDT) From: Tom <tom@sdf.com> To: Christoph Toshok <toshok@Hungry.COM> Cc: freebsd-hackers@FreeBSD.ORG Subject: Re: threads performance Message-ID: <Pine.BSF.3.95q.980426012031.15432B-100000@misery.sdf.com> In-Reply-To: <m23ef2vzca.fsf@terror.hungry.com>
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On 25 Apr 1998, Christoph Toshok wrote: > Are there any plans to address the performance of threads in the > coming weeks/months? The fact that NSPR can drop 21 seconds off the > runtime (in this very contrived example) makes me think that there is > a lot going on in libc_r that is suboptimal, but perhaps there is just > no other way to implement things so they conform to the posix spec. Even mit-pthreads on a 2.2.6 system is faster than libc_r (using the tests in mysql as a comparison). The weird part is that the amount of CPU time accumulated is very similar, libc_r just takes more real time. Makes me think that something in libc_r just sleeps once and while... Tom To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-hackers" in the body of the message
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