Date: Sun, 2 Dec 2001 00:28:05 -0800 (PST) From: Matthew Dillon <dillon@apollo.backplane.com> To: Danny Braniss <danny@cs.huji.ac.il> Cc: Richard Sharpe <sharpe@ns.aus.com>, freebsd-hackers@FreeBSD.ORG Subject: Re: Patch #2 (was Re: Found the problem, w/patch (was Re: FreeBSD performing worse than Linux?)) Message-ID: <200112020828.fB28S5R86316@apollo.backplane.com> References: <E16ARdB-000FHc-00@pampa.cs.huji.ac.il>
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That's reasonable with patch #2 and delayed acks turned off (assuming
this is a 100BaseTX network you are testing on). You should get
slightly better results with Patch #3 and delayed acks turned on.
-Matt
:hum, do i get a speed ticket?
:i did some tests before applying your patches:
:
:lizard> ./tbench 1 dev
:.1 clients started
:..............+*
:Throughput 6.10567 MB/sec (NB=7.63209 MB/sec 61.0567 MBit/sec)
:lizard> ./tbench 2 dev
:..2 clients started
:........................+....+**
:Throughput 7.71796 MB/sec (NB=9.64745 MB/sec 77.1796 MBit/sec)
:lizard> ./tbench 3 dev
:...3 clients started
:.....................................+....+.+***
:Throughput 9.17012 MB/sec (NB=11.4627 MB/sec 91.7012 MBit/sec)
:lizard> ./tbench 4 dev
:....4 clients started
:........................................................++++****
:Throughput 10.3365 MB/sec (NB=12.9207 MB/sec 103.365 MBit/sec)
:lizard> ./tbench 5 dev
:.....5 clients started
:.............................................................+.......++.+.+****
:*
:Throughput 10.5219 MB/sec (NB=13.1523 MB/sec 105.219 MBit/sec)
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