Date: Wed, 09 Oct 2002 18:26:27 -0700 From: Lars Eggert <larse@ISI.EDU> To: Garrett Wollman <wollman@lcs.mit.edu> Cc: net <net@FreeBSD.ORG> Subject: Re: in-kernel traffic generator? Message-ID: <3DA4D743.3050502@isi.edu> References: <3DA4D571.2080207@isi.edu> <200210100122.g9A1MHhW059092@khavrinen.lcs.mit.edu>
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[-- Attachment #1 --] Garrett Wollman wrote: > <<On Wed, 09 Oct 2002 18:18:41 -0700, Lars Eggert <larse@ISI.EDU> said: > >>anyone know of an in-kernel traffic generator similar to UDPgen >>(http://www.fokus.gmd.de/research/cc/glone/employees/sebastian.zander/private/udpgen/) >>for Linux? Userland traffic generators have high overheads with small >>packets at Gigabit speeds. > > I wrote one a long time ago for John Wroclawski (back when 100 Mbit/s > was still considered a high speed). I don't think I have the source > any more, and even if I did it would require a lot of hacking to make > it work (it was fairly intimate with the IP stack in 2.2.5). I was just about to send email to John about it, after finding the PC-router page on Google... Was it part of the CAIRN tree? If so, I probably have it somewhere. Lars -- Lars Eggert <larse@isi.edu> USC Information Sciences Institute [-- Attachment #2 --] 0 *H 01 0 + 0 *H 080fErtcvE.0 *H 01 0 UZA10U Western Cape10U Cape Town10U Thawte Consulting1(0&U Certification Services Division1$0"UThawte Personal Freemail CA1+0) *H personal-freemail@thawte.com0 000830000000Z 040827235959Z01 0 UZA10U Western Cape10U Cape Town10 U Thawte1 0U Certificate Services1(0&U Personal Freemail RSA 2000.8.3000 *H 0 32c %E>nx'gڈD)c5*mp<ܮto034qmOe KaU5u'rװ |CBPQ<9TIf - ki N0L0)U "0 0 10UPrivateLabel1-2970U 0 0 U 0 *H 1KG]qSl]y=&b""I'{9$ *8PUl LGl X1B li+@]jy.%݊ Z<D&iHΥbb090%A0 *H 01 0 UZA10U Western Cape10U Cape Town10 U Thawte1 0U Certificate Services1(0&U Personal Freemail RSA 2000.8.300 020824185339Z 030824185339Z0T10 UEggert1 0 U*Lars10U Lars Eggert1 0 *H larse@isi.edu0"0 *H 0 6Fxΰ7a ED&0+Dj)ֽXCUcnleijmz~S0J jWV~ 1^({IݛLjӖ ao:bP}WLVܱ욗cD ɖ_Kv.A(W4 9;Z8-uXE 6b @_0%#d` Rto5 L0R`w@7 r Hcc U 3%7 N_o V0T0*+e!0 00L2uMyffBNUbNJJcdZ2s0U 0 larse@isi.edu0 U 0 0 *H ]Ȕ,fK< cj RZeLa n@Z6,= fK?yO#8+ Ni*LSfpQg <(aӒ$kTx_AL1>ގ|S090%A0 *H 01 0 UZA10U Western Cape10U Cape Town10 U Thawte1 0U Certificate Services1(0&U Personal Freemail RSA 2000.8.300 020824185339Z 030824185339Z0T10 UEggert1 0 U*Lars10U Lars Eggert1 0 *H larse@isi.edu0"0 *H 0 6Fxΰ7a ED&0+Dj)ֽXCUcnleijmz~S0J jWV~ 1^({IݛLjӖ ao:bP}WLVܱ욗cD ɖ_Kv.A(W4 9;Z8-uXE 6b @_0%#d` Rto5 L0R`w@7 r Hcc U 3%7 N_o V0T0*+e!0 00L2uMyffBNUbNJJcdZ2s0U 0 larse@isi.edu0 U 0 0 *H ]Ȕ,fK< cj RZeLa n@Z6,= fK?yO#8+ Ni*LSfpQg <(aӒ$kTx_AL1>ގ|S1'0#001 0 UZA10U Western Cape10U Cape Town10 U Thawte1 0U Certificate Services1(0&U Personal Freemail RSA 2000.8.30%A0 + a0 *H 1 *H 0 *H 1 021010012627Z0# *H 1{r< V+Kd0R *H 1E0C0 *H 0*H 0 *H @0+0 *H (0 *H 101 0 UZA10U Western Cape10U Cape Town10 U Thawte1 0U Certificate Services1(0&U Personal Freemail RSA 2000.8.30%A0 *H qqv6|Qlَ~*祻0/lʛz=2_>$b\aiz2 x ;cЄQjEZ} t ]>e+0ep'u & 8 !9 ֵW*Wl,u:.(([;g( ¾X <˧:d^n 9hL_w l)鑗?#I- ]x=&w6"Of 9T]c=!home | help
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