Date: Thu, 3 Jul 2003 15:24:52 -0400 (EDT) From: Andre Guibert de Bruet <andy@siliconlandmark.com> To: Danny Braniss <danny@cs.huji.ac.il> Cc: current@freebsd.org Subject: Re: tunning 5.1 Message-ID: <20030703152208.F29753@alpha.siliconlandmark.com> In-Reply-To: <E19Y5r3-0001DS-00@cs.huji.ac.il> References: <E19Y5r3-0001DS-00@cs.huji.ac.il>
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On Thu, 3 Jul 2003, Danny Braniss wrote: > i run a small program that writes to file, these are the numbers > > Fbsd local disk nfs > ---- ---------- ---- > 4.8 44.86 42.54 > 5.1 34.37 16.42 > > are these values (MB/s) acceptable? comments? > while disk io is less that 30% slower, network is over 60% slower! Do have any kernel debugging options enabled on the 5.1 install? If so, the additional sanity checking is what's causing the discrepency. Regards, > Andre Guibert de Bruet | Enterprise Software Consultant > > Silicon Landmark, LLC. | http://siliconlandmark.com/ >
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