trim excess whitespace

Author: a1346054

.travis.yml

@@ -6,7 +6,7 @@ os:
    - linux
    - osx
    - freebsd
- 
+
 notifications:
   slack:
     secure: ImUmX7hcYotHWCDBfOcIvF6H7kkeGqiaUCy7SVPFtgPbz33ttpbRd94E7oxWVmZMLKb+i6+JCujTEWGwGBimzH+DjL0LLWs0ShzXZIUa1UzEPTc4hgV6VAxucYKFg2WrbXgOPWbulkMG1VZ6pX7GlAEGf0qyNqn44F7S2ay9m18=

README.md

@@ -60,7 +60,7 @@ Invoking iperf3
 iperf3 includes a manual page listing all of the command-line options.
 The manual page is the most up-to-date reference to the various flags and parameters.
 
-For sample command line usage, see: 
+For sample command line usage, see:
 
 https://fasterdata.es.net/performance-testing/network-troubleshooting-tools/iperf/
 
@@ -119,7 +119,7 @@ Some iperf2 options are not available in iperf3:
 
     -r, --tradeoff           Do a bidirectional test individually
     -T, --ttl                time-to-live, for multicast (default 1)
-    -x, --reportexclude [CDMSV]   exclude C(connection) D(data) M(multicast) 
+    -x, --reportexclude [CDMSV]   exclude C(connection) D(data) M(multicast)
                                   S(settings) V(server) reports
     -y, --reportstyle C      report as a Comma-Separated Values
 

contrib/iperf3.gp

@@ -1,7 +1,7 @@
 #
 # sample Gnuplot command file for iperf3 results
 set term x11
-#set term png 
+#set term png
 #set term postscript landscape color
 set key width -12
 
@@ -19,11 +19,11 @@ set grid linewidth 1
 set title "TCP performance: 40G to 10G host"
 set xlabel "time (seconds)"
 set ylabel "Bandwidth (Gbits/second)"
-set xrange [0:60] 
-set yrange [0:15] 
+set xrange [0:60]
+set yrange [0:15]
 set ytics nomirror
 set y2tics
-set y2range [0:2500] 
+set y2range [0:2500]
 # dont plot when retransmits = 0
 set datafile missing '0'
 set pointsize 1.6
@@ -34,4 +34,3 @@ plot "40Gto10G.old.dat" using 1:3 title '3.10 kernel' with linespoints lw 3 pt 5
 
 #plot "iperf3.old.dat" using 1:3 title '3.10 kernel' with linespoints lw 3 pt 5, \
 #	 "iperf3.new.dat" using 1:3 title '4.2 kernel' with linespoints lw 3 pt 7
-

docs/2017-04-27.txt

@@ -7,7 +7,7 @@ State of the iperf3 World, as seen from ESnet...
 ------------------------------------------------
 
 iperf3 was originally written to be a "better", more maintainable
-follow-on to iperf2.  This was seen to be necessary to fill the 
+follow-on to iperf2.  This was seen to be necessary to fill the
 requirements for the perfSONAR project (http://www.perfsonar.net).
 
 In the past few years, iperf2 development has been restarted by Bob

docs/building.rst

@@ -24,4 +24,3 @@ help to run ``./bootstrap.sh`` first from the top-level directory.
 By default, the ``libiperf`` library is built in both shared and
 static forms.  Either can be suppressed by using the
 ``--disabled-shared`` or ``--disable-static`` configure-time options.
-

docs/dev.rst

@@ -25,7 +25,7 @@ Bug Reports
 -----------
 
 Before submitting a bug report, try checking out the latest version of
-the code, and confirm that it's not already fixed. Also see the :doc:`faq`. 
+the code, and confirm that it's not already fixed. Also see the :doc:`faq`.
 Then submit to the iperf3 issue tracker on GitHub:
 
 https://github.com/esnet/iperf/issues
@@ -47,7 +47,7 @@ for a complete list of iperf3 options)::
     -T, --title str           prefix every output line with this string
     -F, --file name           xmit/recv the specified file
     -A, --affinity n/n,m      set CPU affinity (Linux and FreeBSD only)
-    -k, --blockcount #[KMG]   number of blocks (packets) to transmit (instead 
+    -k, --blockcount #[KMG]   number of blocks (packets) to transmit (instead
                               of -t or -n)
     -L, --flowlabel           set IPv6 flow label (Linux only)
 
@@ -62,7 +62,7 @@ Deprecated flags (currently no plans to support)::
     -d, --dualtest           Do a bidirectional test simultaneously
     -r, --tradeoff           Do a bidirectional test individually
     -T, --ttl                time-to-live, for multicast (default 1)
-    -x, --reportexclude [CDMSV]   exclude C(connection) D(data) M(multicast) 
+    -x, --reportexclude [CDMSV]   exclude C(connection) D(data) M(multicast)
                                   S(settings) V(server) reports
     -y, --reportstyle C      report as a Comma-Separated Values
 
@@ -176,7 +176,7 @@ Release Engineering Checklist
 7. For extra points, actually try downloading, compiling, and
    smoke-testing the results of the tarball on all supported
    platforms.
-   
+
 8. Plug the SHA256 checksum into the release announcement.
 
 9. PGP-sign the release announcement text using ``gpg --clearsign``.
@@ -233,7 +233,7 @@ Code Authors
 The main authors of iperf3 are (in alphabetical order):  Jon Dugan,
 Seth Elliott, Bruce A. Mah, Jeff Poskanzer, Kaustubh Prabhu.
 Additional code contributions have come from (also in alphabetical
-order):  Mark Ashley, Aaron Brown, Aeneas Jaißle, Susant Sahani, 
+order):  Mark Ashley, Aaron Brown, Aeneas Jaißle, Susant Sahani,
 Bruce Simpson, Brian Tierney.
 
 iperf3 contains some original code from iperf2.  The authors of iperf2

docs/faq.rst

@@ -13,35 +13,35 @@ What is the history of iperf3, and what is the difference between iperf2 and ipe
   threaded, and not worry about backwards compatibility with
   iperf2. Many of the feature requests for iperf3 came from the
   perfSONAR project (http://www.perfsonar.net).
- 
+
   Then in 2014, Bob (Robert) McMahon from Broadcom restarted
   development of iperf2 (See
   https://sourceforge.net/projects/iperf2/). He fixed many of the
   problems with iperf2, and added a number of new features similar to
-  iperf3. iperf2.0.8, released in 2015, made iperf2 a useful tool. iperf2's 
+  iperf3. iperf2.0.8, released in 2015, made iperf2 a useful tool. iperf2's
   current development is focused is on using UDP for latency testing, as well
   as broad platform support.
- 
+
   As of this writing (2017), both iperf2 and iperf3 are being actively
   (although independently) developed.  We recommend being familiar with
   both tools, and use whichever tool’s features best match your needs.
- 
+
   A feature comparison of iperf2, iperf3, and nuttcp is available at:
   https://fasterdata.es.net/performance-testing/network-troubleshooting-tools/throughput-tool-comparision/
- 
+
 iperf3 parallel stream performance is much less than iperf2. Why?
   iperf3 is single threaded, and iperf2 is multi-threaded. We
   recommend using iperf2 for parallel streams.
   If you want to use multiple iperf3 streams use the method described `here <https://fasterdata.es.net/performance-testing/network-troubleshooting-tools/iperf/multi-stream-iperf3/>`_.
- 
+
 I’m trying to use iperf3 on Windows, but having trouble. What should I do?
   iperf3 is not officially supported on Windows, but iperf2 is. We
   recommend you use iperf2.
 
   Some people are using Cygwin to run iperf3 in Windows, but not all
   options will work.  Some community-provided binaries of iperf3 for
   Windows exist.
- 
+
 How can I build a statically-linked executable of iperf3?
   There are a number of reasons for building an iperf3 executable with
   no dependencies on any shared libraries.  Unfortunately this isn't
@@ -123,10 +123,10 @@ I'm seeing quite a bit of unexpected UDP loss. Why?
   issue with the default UDP send size that was fixed in
   3.1.5. Second, try adding the flag ``-w2M`` to increase the socket
   buffer sizes. That seems to make a big difference on some hosts.
- 
+
 iperf3 UDP does not seem to work at bandwidths less than 100Kbps. Why?
   You'll need to reduce the default packet length to get UDP rates of less that 100Kbps. Try ``-l100``.
- 
+
 TCP throughput drops to (almost) zero during a test, what's going on?
   A drop in throughput to almost zero, except maybe for the first
   reported interval(s), may be related to problems in NIC TCP Offload,
@@ -184,13 +184,13 @@ What congestion control algorithms are supported?
   On Linux, run this command to see the available congestion control
   algorithms (note that some algorithms are packaged as kernel
   modules, which must be loaded before they can be used)::
-    
+
     /sbin/sysctl net.ipv4.tcp_available_congestion_control
 
   On FreeBSD, the equivalent command is::
 
     /sbin/sysctl net.inet.tcp.cc.available
- 
+
 I’m using the ``--logfile`` option. How do I see file output in real time?
   Use the ``--forceflush`` flag.
 
@@ -252,5 +252,3 @@ I have a question regarding iperf3...what's the best way to get help?
   We discourage the use of the iperf3 issue tracker on GitHub for
   support questions.  Actual bug reports, enhancement requests, or
   pull requests are encouraged, however.
-
-

docs/index.rst

@@ -68,4 +68,3 @@ Indices and tables
 * :ref:`genindex`
 * :ref:`modindex`
 * :ref:`search`
-