Date: Fri, 14 Dec 2007 10:16:13 +0800 From: Erich Dollansky <oceanare@pacific.net.sg> To: Nash Nipples <trashy_bumper@yahoo.com> Cc: freebsd-performance@freebsd.org Subject: Re: freebsd vs linux: performance problem Message-ID: <4761E76D.6090202@pacific.net.sg> In-Reply-To: <28761.46997.qm@web36306.mail.mud.yahoo.com> References: <28761.46997.qm@web36306.mail.mud.yahoo.com>
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Hi, Nash Nipples wrote: > sounds like a power unit problem. try to switch them and repeat. hey, in the next step you tell him that the MTU is set wrongly. > > > Now, in simple memory access operations, I see the freebsd system being > noticably slower than the linux system. A simple C program that copies As already mentioned, are both systems working as 32 or 64 bit systems? > from one memory buffer to another, when executed in a loop executes > between 10-30% slower on freebsd, as compared to linux. The assembly > code of the program used for testing is identical in both the cases. Don't you call memcpy? Erich
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