Date: Thu, 15 Jan 2015 14:45:30 +0000 From: Alexey Dokuchaev <danfe@FreeBSD.org> To: "Andrey V. Elsukov" <ae@FreeBSD.org> Cc: svn-src-head@freebsd.org, svn-src-all@freebsd.org, src-committers@freebsd.org, Warner Losh <imp@FreeBSD.org>, Slawa Olhovchenkov <slw@zxy.spb.ru> Subject: Re: svn commit: r277204 - head/sys/amd64/conf Message-ID: <20150115144530.GA25191@FreeBSD.org> In-Reply-To: <54B7D03D.7040004@FreeBSD.org> References: <201501150042.t0F0g7Um018059@svn.freebsd.org> <20150115132303.GA245@zxy.spb.ru> <20150115134446.GA92636@FreeBSD.org> <20150115135342.GD3698@zxy.spb.ru> <20150115140842.GA10593@FreeBSD.org> <54B7D03D.7040004@FreeBSD.org>
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On Thu, Jan 15, 2015 at 05:35:41PM +0300, Andrey V. Elsukov wrote: > On 15.01.2015 17:08, Alexey Dokuchaev wrote: > > When you read one big file *once* you don't have to worry about caching > > reads. With everything moved to modules, loader does a lot of > > superfluous disk access, and to remedy this we need smart(er) caching > > implementation. > > Did you try on recent FreeBSD versions? E.g. stable/9 after r243243, or > just /boot/loader from head/ ? Admittedly, I didn't. My stable/8 laptop and year-or-two -CURRENT on ZFS both do show slowless with populated loader.conf. I will study r243243 and whether it changes anything for me, thanks! ./danfe
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