Date: Wed, 4 Sep 2002 10:11:00 -0400 (EDT) From: Andrew Gallatin <gallatin@cs.duke.edu> To: John Baldwin <jhb@FreeBSD.ORG> Cc: peter@FreeBSD.ORG, alpha@FreeBSD.ORG Subject: Re: FYI: Buffer cache fix gave major speedup Message-ID: <15734.5236.873517.46531@grasshopper.cs.duke.edu> In-Reply-To: <XFMail.20020904100114.jhb@FreeBSD.org> References: <15734.3540.941843.110159@grasshopper.cs.duke.edu> <XFMail.20020904100114.jhb@FreeBSD.org>
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John Baldwin writes: > > > > > > If this bug exists in 4.x we should really fix it there as well. > > > > > > > Are you talking about btoc()? I think stable is immune. A simple > > test shows the buffer cache is working just fine there. > > Ah, right. Maybe not.. The same simple test on a mid-july -current shows the buffer cache works there too, I assume: <10:07am>monet/gallatin:tmp>du -hs zot 200M zot <10:07am>monet/gallatin:tmp>dd if=zot of=/dev/null bs=64k 3200+0 records in 3200+0 records out 209715200 bytes transferred in 1.871934 secs (112031304 bytes/sec) (and iostat shows no disk activity) I guess I'm confused.. Drew To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-alpha" in the body of the message
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