On Mar 1, 2007, at 11:40 AM, Andre Oppermann wrote: > Andrew Gallatin wrote: >> Andre Oppermann writes: >> > This patch solves the problem by maintaining an offset pointer >> in the socket >> > buffer to give tcp_output() the closest mbuf right away >> avoiding the traversal >> > from the beginning. >> > > With this patch we should be able to compete nicely for the >> Internet land >> > speed record again. >> Great news. I will test soon. >> Have you found the bug which makes a freebsd sender spew >> duplicate acks? This will have a negative affect on >> any benchmarks.. > > No, not yet. And my current test environment doesn't lend itself > to reproduce > the bug easily. I'm very likely to need further input from you and > will send > you some patches for instrumentation in the near future. Please CC me on the patches. Did you get a chance to check out the pcap that I linked to? Andy /* Andre Guibert de Bruet * 6f43 6564 7020 656f 2e74 4220 7469 6a20 */ /* Code poet / Sysadmin * 636f 656b 2e79 5320 7379 6461 696d 2e6e */ /* GSM: +1 734 846 8758 * 5520 494e 2058 6c73 7565 6874 002e 0000 */ /* WWW: siliconlandmark.com * C/C++, Java, Perl, PHP, SQL, XHTML, XML */Received on Thu Mar 01 2007 - 19:53:44 UTC
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