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This file is here for people to list their contributions to the

netperf benchmark. When you enhance or fix something, put your name

and a description of the what/where/whey/why/how here. If you like,

feel free to include an email address.

I would like to apologize in advance to anyone I've forgotten to

include.

Rick Jones <raj@cup.hp.com>

Responsible for initial packaging and release of netperf and

"editorial" continuity for subsequent releases.

Karen Choy

Code to allow netserver to run as a standalone daemon.

Dave Shield <daves@csc.liv.ac.uk>

Wrote the first revision of the netperf and netserver manpages.

Sarr Blumson <sarr@citi.umich.edu>

Fixes for AIX 3.1 and 3.2. Also fixes for Solaris 2.1 without

realizing it ;-)

Jeff Smits <jgs@usl.com>

Fixes for TCP_RR and UDP_RR on sytems with an htonl that is not a no-op.

Warren Burnett <somewhere in Kansas>

Example code for DLPI tests.

Several Folks

Code to tell SunOS 4 to *not* restart system calls on receipt of a

signal.

Fore Systems Inc.

Manpages for the FORE API and question answering

David Channin

Access to systems running the Fore ATM API

Jonathan Stone <jonathan@DSG.Stanford.EDU>

Include file fixes for Ultrix

Bruce Barnett <barnett@grymoire.crd.ge.com>

Bunches of warnings fixes and lint picks for Solaris 2.3

Herman Dierks et al <dierks@austin.ibm.com>

Code to calculate confidence intervals for tests

Hal Murray <murray@pa.dec.com>

Helpful suggestions for the scripts to make them more compatible with

the netperf database (http://www.cup.hp.com/netperf/NetperfPage.html).

His prompting finally got me off my whatever to put the confidence

interval stuff from the guys at IBM into netperf

Peter Skopp pds@cs.columbia.edu

Fixes to make netperf more secure.

Tom Wilson <tcwilson@newbridge.com>

A fix to send_udp_rr to correct bogus throughput values.

Thorsten Lockert <tholo@tetherless.com>

A bunch of clean-up for the *BSD OSes

Serge Pachkovsky <ps@ocisgi7.unizh.ch>

Code for low-priority soaker process for AIX and SGI

The fine folks at Adaptec

The initial port of netperf (1.9PL4) to Windows NT 3.51.

Robin Callender <robin_callender@VNET.IBM.COM>

The PPC binaries for the 1.9PL4 port of netperf to NT and for assorted

code clean-ups and help with CPU utilization measurements.

"Todd J. Derr" <tjd@fore.com>

For offering to take-on support of the Fore ATM API files with 2.1 and

for his help in making the tar files and such more user-friendly

Michael Shuldman <michaels@inet.no>

Improvements to the makefile and additional checks for OpenBSD

Changes to make netperf more profiling friendly

Kris Corwin

discovery of a debug statement outside of if (debug) that may have

been the cause of all the nasty connection refused errors in random

UDP_RR tests...

Charles Harris

Initial prototype of the TCP_SENDFILE test support

Philip Pishioneri of Cornel

Conversion of the netperf.ps manul to PDF format.

The Hewlett-Packard OpenVMS folks

Assistance with the port to OpenVMS

Munechika SUMIKAWA @ KAME Project / FreeBSD.org

IPv6 fixes

Jan Iven of CERN

initial mods for sendfile() under Linux

Fabrice Bacchella

for pointing-out that Solaris 9 has a copy of Linux sendfile()

Andrew Gallatin

for assistance with the FreeBSD sysctl() stuff, and later making it

calibration-free

fixes to configure to recognize Solaris 11

fixes to netcpu_procstat.c for later linux kernels

workarounds to get Linux to report ENOBUFS on TX queue overflows

FreeBSD fixes

Mark Cooper

pointing-out the need for -lresolv when compiling -DDO_DNS on RedHat

7.1

Carl Mascott

finding some cut-and-paste erors in create_data_socket error logging

Fabrice Bacchella

Fixes for -DHISTOGRAM and -DUNIX on Mac OS X, updates to usage strings

Spencer Frink

Fixes and Cleanup for WIN32. Many over many years.

Nicholas Thomas

Fixes for DLPI on SVR4 Streams under Linux

Dave Craig

Fixes for getaddrinfo error returns

David Mosberger of HP

Workaround for the Linux getsockopt() bug that returns more than that

for which one asked.

Stephen Burger of HP

Code to implement the netserver CPU binding.

Vladislav "Vlad" Yasevich of HP

Initial SCTP tests. Enhancements to the configure.ac sources to show

the way to make many of the LIBS="foo" before ./configure unnecessary.

Padmanabhan "Paddu" S N of HP

Patches for /proc/stat CPU util and recv_tcp_rr.

Cary Coutant and other hp-mac-users of HP

Access to Mac OS X systems for porting netperf 2.4.0

Chris Bertin of HP

Access to AIX for initial porting of netperf 2.4.0

James Carlson

Assistance finding the right magic to compile SCTP on Solaris 10.

Gavin

Pointers on Solaris 10 Microstate accounting.

Brent Draney

Getting netcpu_perfstat.c in running order on AIX and other misc

fixups in places such as BSD.

Samuel Ying

Change struct sockaddr to struct sockaddr storage in netserver.c

Rodolpho Boer

Fix for default message size in UDP_STREAM when defualt SO_SNDBUF size

is > max UDP datagram size.

Michael Dorff

Getting netperf/netserver to compile under Windows with MS Visual

Studio 2003

George Davis

Changes to deal with different floating-point formats.

Anonymous

Changes to retrieve CPU util on MacOS X.

Dickon Reed

Patches to attend to some windows in TCP_CRR and TCP_CC under Windows

Bret McKee <bret@hp.com>

Fixes to get netcpu_looper compiling and working after the "netcpu"

split

Hans Blom

Improvements to closing/redirecting stdin/stdout/stderr in netserver

Martin Brown

RPM support in the form of netperf.spec.in and related configure.ac

etc changes

Shilpi Agarwal

Changes to allow UDP_STREAM to use connected sockets on both sides.

Steve Reinhardt <stever@eecs.umich.edu>

Fixes for buffer filling.

Gisle Vanem

Fixes for Windows compilation under MingW/gcc.

Scott Weitzenkamp

Patches to enable demo mode in the UDP_STREAM test

Emir Halepovic

Feedback on the manual

Kouhei Sutou

Generate netperf_version.h and netperf.spec via configure rather than

makefile, include limits to get PathMAX on FreeBSD.

Dan Yost

Fix to fflush() each interim result in demo mode to make things

happier for folks redirecting same to a file.

Alexander Duyck

Fixes to replace struct sockaddr_in with struct sockaddr_storage

Fixes to UDP_RR to preclude hangs on Windows

Fizes to UDP_RR to honour -f and -B options

Anonymous

Support for sendfile() on OSX

Matt Waddel

Fix to use vfork() instead of fork() on platforms without fork()

Simon Burge <simonb@NetBSD.org>

Fixes for *BSD CPU util.

Adam Bidema

Fixes for launching netserver children when the path to netserver.exe

is very long.

Gisle Vanem

MingW cnd MSDOS (djgpp) cleanups.

Bruno Cornec

Fixes to supply some missing fprintf format statements.

Jose Pedro Oliveira

Linux compilation fixes when SCTP and DCCP are enabled. Changes to

configure.ac to allow it to inherit compiler flags from environment

variables.

Pal Baranyai

Typo in nettest_dlpi.c

Brian Haley

Changes to allow something like netperf -H ::1 to work

Frank Schuster

Discovering that FreeBSD 8.X also does not need an SCTP library

Josselin Costanzi

DEBUG_LOG_FILE patch for Android

Dongsheng Song

Assorted Windows fixes

Hushan Jia

Fix to actually run SCTP_RR_MANY when requested

David MacMahon davidm@astro.berkeley.edu

Fix to allow configure in a build directory.

Remove duplicate htonl in recv_udp_stream().

Masanari Iida

Cleanups for the manual.

Amir Vidai

Patch from which changes to set SO_PRIORITY were based.

Alexander Duyck

Uncovering an out of bounds access of the netperf_output_source array.

Bjoern A. Zeeb - a patch to enable netperf to correctly manipulate

IPv6 addresses in the control message.

Shachar Raindel - a patch to bring the "get linux to emit ENOBUFS"

functionality from classic netperf tests to the omni tests.

Chema Gonzalez - fixes for some assorted warnings.

Dave Taht - changes for symbolic handling of TOS values

David Ahern - fix for an incorrect pointer check

Jim Nell - Fix for Solaris 11.1 compilation problem in dscp.c

Steven Noonan - found a variable name bug for the ever unlikely case

of a platform not defining SO_SNDBUF

Amos Kong - a fix to report the correct send size in a migrated

TCP_MAERTS test. Bug reported by Wenli Quan

Eric Dumazet - improve the performance of launching many netperfs at

once by obtaining the 16 bytes of randomness for the UUID via slightly

different means. Dump TCP_INFO results to stderr when either debug >

1 or DUMP_TCP_INFO envvar is set. Bump the listen backlog for the

control endpoint to 1024. Also, tweak to set the SO_MAX_PACING_RATE.

David Decotigny - a series of cleanups and enhancements in the area of

CPU utilization reporting and making certain that sanity checks are

made on the size of things being passed in control messages.

Yaogong Wang - enable support for the -N test-specific option to have

the UDP socket connected at the netserver side.

Weijia Song - a fix inspiration for a NULL pointer problem.

Gisle Vanem - some Windows compilation fixes

Elliott Hughes - some fixes for Android compilation

Paolo Abeni - include ENOMEM as a transient error to accomodate virtio

"NICs" and their driver's behaviour.

Sebastian Moeller - fixes to make net_uuid.c happy on OSX 10.10

Andrew Kirch - patch for inline not being appy on OSX - provided the

last straw to go ahead and remove the inlining entirely

Brian Ginsbach - pointing-out that relying on being able to do a

protocol lookup on "ip" isn't going to work with all

Distros.

John Baldwin - Support for POSIX AIO

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