Date: Tue, 01 Jan 2008 18:01:13 +0100 From: Kris Kennaway <kris@FreeBSD.org> To: Roman Divacky <rdivacky@freebsd.org> Cc: freebsd-performance@freebsd.org, Vlad GALU <dudu@dudu.ro> Subject: Re: mysql scaling questions Message-ID: <477A71D9.1050508@FreeBSD.org> In-Reply-To: <20080101163325.GA98449@freebsd.org> References: <47779EBC.5020900@FreeBSD.org> <20071230134354.GA63555@harmless.hu> <4777A65C.8020406@FreeBSD.org> <20071230141118.GA67574@harmless.hu> <4777AB9C.1010003@FreeBSD.org> <flb6bp$8kq$1@ger.gmane.org> <4779BBE8.2050608@FreeBSD.org> <20080101122249.GA81405@harmless.hu> <477A32EA.4070500@FreeBSD.org> <ad79ad6b0801010534u3336c2d5l630c1d18a8a493cd@mail.gmail.com> <20080101163325.GA98449@freebsd.org>
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Roman Divacky wrote: >> BTW, now with COMPAT_43 gone out of GENERIC, is it necesary to keep >> COMPAT_43TTY, even when Linux emulation is not needed? > > COMPAT_43TTY just adds a bunch of sysctls, it does not slow down anything. > COMPAT_43 did slow down things (the getpid for example) and it was removed. > I dont see any problem :) It is likely to remain in people's custom kernels, possibly including the one used by Ivan. Anyway, this is all speculation until someone studies the claims in more detail. Krishome | help
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