Date: Mon, 03 Dec 2001 11:21:52 +0200 From: Danny Braniss <danny@cs.huji.ac.il> To: Matthew Dillon <dillon@apollo.backplane.com> Cc: Richard Sharpe <sharpe@ns.aus.com>, freebsd-hackers@FreeBSD.ORG, danny@cs.huji.ac.il Subject: Re: Patch #3 (TCP / Linux / Performance) Message-ID: <E16ApIO-000GlG-00@pampa.cs.huji.ac.il> In-Reply-To: Message from Matthew Dillon <dillon@apollo.backplane.com> of "Sun, 02 Dec 2001 11:18:42 PST." <200112021918.fB2JIg592414@apollo.backplane.com>
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this is what i get, it's between a dell 2540 (dual PIII/900) and an Intel Sl2 (dual PIII/1g). both are using intel's em driver. majadara> ./tbench 1 bagel Throughput 12.4785 MB/sec (NB=15.5981 MB/sec 124.785 MBit/sec) majadara> ./tbench 2 bagel Throughput 18.1598 MB/sec (NB=22.6998 MB/sec 181.598 MBit/sec) majadara> ./tbench 4 bagel Throughput 26.966 MB/sec (NB=33.7076 MB/sec 269.66 MBit/sec) majadara> ./tbench 6 bagel Throughput 31.4915 MB/sec (NB=39.3644 MB/sec 314.915 MBit/sec) majadara> ./tbench 8 bagel Throughput 33.6752 MB/sec (NB=42.0939 MB/sec 336.752 MBit/sec) ./tbench 10 bagel Throughput 34.8712 MB/sec (NB=43.589 MB/sec 348.712 MBit/sec) ./tbench 15 bagel Throughput 37.002 MB/sec (NB=46.2526 MB/sec 370.02 MBit/sec) ./tbench 20 bagel Throughput 37.0574 MB/sec (NB=46.3217 MB/sec 370.574 MBit/sec) it starts very nice, but maxes out at about 37MB/sec. btw, before the patch tbench was moving bits (not bytes :-) at turtle speed (i thought that it was hung, but tcpdump showed some trafffic :-) good work! now lets see if nfs/tcp is ok again. danny To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-hackers" in the body of the message
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