Re: [Iperf-users] gettimeofday

2014-09-29 Thread Andrew Gallatin
The host was ubuntu 12.04, on an x86_64, running a custom 3.11 kernel. Other versions of iperf work fine, as does netperf. On Mon, Sep 29, 2014 at 5:30 AM, Aaron Brown wrote: > Hey Drew, > > On Sep 25, 2014, at 1:47 PM, Andrew Gallatin wrote: > > I tried the tarball, and I could not get it t

Re: [Iperf-users] gettimeofday

2014-09-29 Thread Aaron Brown
Hey Drew, On Sep 25, 2014, at 1:47 PM, Andrew Gallatin mailto:galla...@gmail.com>> wrote: I tried the tarball, and I could not get it to link on ubuntu 12.04. The tail end of the compile is: libtool: link: ranlib .libs/libiperf.a libtool: link: ( cd ".libs" && rm -f "libiperf.la

Re: [Iperf-users] gettimeofday

2014-09-25 Thread Andrew Gallatin
I tried the tarball, and I could not get it to link on ubuntu 12.04. The tail end of the compile is: libtool: link: ranlib .libs/libiperf.a libtool: link: ( cd ".libs" && rm -f "libiperf.la" && ln -s "../libiperf.la" "libiperf.la" ) gcc -DHAVE_CONFIG_H -I.-g -g -O2 -Wall -MT iperf3-main.o -MD

Re: [Iperf-users] gettimeofday

2014-09-25 Thread Aaron Brown
Hey Andrew, I’ve got a few patches I hacked together that use posix timers for the timers instead of the heavy gettimeofday usage done before. They seem to work, with the caveats that it stills calls gettimeofday per-packet, the intervals can be slightly off (e.g. 0.00-1.06 instead of 0.00-1.00

Re: [Iperf-users] gettimeofday

2014-09-24 Thread Bob (Robert) McMahon
tions.) http://sourceforge.net/projects/iperf2/?source=directory Bob -Original Message- From: Bruce A. Mah [mailto:b...@es.net] Sent: Wednesday, September 24, 2014 9:14 AM To: Bob (Robert) McMahon; Andrew Gallatin; iperf-users Subject: Re: [Iperf-users] gettimeofday If memory serves me right, Bob (

Re: [Iperf-users] gettimeofday

2014-09-24 Thread Bruce A. Mah
nesday, September 10, 2014 9:15 AM > *To:* iperf-users > *Subject:* [Iperf-users] gettimeofday > > > > I was looking at the iperf3 source code, and its ... unfortunate ... > that iperf3 still seems to be nearly as much of a gettimeofday() > benchmark as it is a network b

Re: [Iperf-users] gettimeofday

2014-09-10 Thread Bob (Robert) McMahon
: iperf-users Subject: [Iperf-users] gettimeofday I was looking at the iperf3 source code, and its ... unfortunate ... that iperf3 still seems to be nearly as much of a gettimeofday() benchmark as it is a network benchmark. For example, if I want to send UDP as fast as possible, I'll do some

[Iperf-users] gettimeofday

2014-09-10 Thread Andrew Gallatin
I was looking at the iperf3 source code, and its ... unfortunate ... that iperf3 still seems to be nearly as much of a gettimeofday() benchmark as it is a network benchmark. For example, if I want to send UDP as fast as possible, I'll do something like: iperf -c 172.18.126.63 -u -b 999M If I