Date: Fri, 01 Feb 2008 08:50:42 +0200 From: Alexander Motin <mav@FreeBSD.org> To: Kris Kennaway <kris@FreeBSD.org> Cc: freebsd-hackers@freebsd.org, freebsd-performance@freebsd.org Subject: Re: Memory allocation performance Message-ID: <47A2C142.9030306@FreeBSD.org> In-Reply-To: <47A25A3A.80700@FreeBSD.org> References: <47A25412.3010301@FreeBSD.org> <47A255BB.3020708@FreeBSD.org> <47A25A3A.80700@FreeBSD.org>
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Kris Kennaway пишет: > Alexander Motin wrote: >> Alexander Motin пишет: >>> While profiling netgraph operation on UP HEAD router I have found >>> that huge amount of time it spent on memory allocation/deallocation: >> >> I have forgotten to tell that it was mostly GENERIC kernel just built >> without INVARIANTS, WITNESS and SMP but with 'profile 2'. > > What is 'profile 2'? I have thought it is high resolution profiling support. Isn't it? -- Alexander Motin
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