From mboxrd@z Thu Jan 1 00:00:00 1970 From: Peter =?utf-8?q?M=C3=BCller?= To: development@lists.ipfire.org Subject: Re: [PATCH] iperf: Update to version 2.1.7 Date: Sat, 09 Jul 2022 09:04:18 +0000 Message-ID: In-Reply-To: <20220708205511.2972699-1-adolf.belka@ipfire.org> MIME-Version: 1.0 Content-Type: multipart/mixed; boundary="===============0564568081763753832==" List-Id: --===============0564568081763753832== Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Reviewed-by: Peter M=C3=BCller > - Update from version 2.0.14a to 2.1.7 > - Update of rootfile not required > - Changelog > 2.1.7 (as of April 5th, 2022) > o Support for tcp bounceback test > o Code clean up > o Regression fixes (see git-log) > 2.1.6 > o Fix to major 2.1.5 regeressions > 2.1.5 change set as of (December 3, 2021) > o fix some HAVE_IPV6 conditional changes > o fix SO_TIMEOUT regressiony > o ren sockets.c to socket_io.c > o fix compile breakage per abs() returning an int instead of float > o support for gettcpinfo on Mac OS X (tested on both M1 and x86 silicon) > o move setsock_blocking from sockets into PerfSocket.cpp > o don't require -V for v6, instead try v6 when v4 hostname lookup fails, c= lient only > o add assert in writen > o add tcp RTT variance to client output > o use setsockopt to get the nagle status > o show Nagle and TOS settings on client > o more on connect-only testing > o sample and output the initial rtt and cwnd in the connect report > o fix multiple fullduplex regressions > o fix for HAVE_TCP_STATS in configure, then linux compile > o writen can have more than one write, fix accounting when this occurs > o fix tos with --reverse and --full-duplex > o add support for --tos-override on server > o add support for --tcp-drain, add mmm stats, histograms - experimental f= eature > o multiple man page updates > o fix partial histogram print to not show (f) > o some new scripts in python flows > o fixes to incr-srcport > o fixes for --incr-dstport > o fix regression on very first UDP packet having transit latency of zero > o fix --reverse and --isochronous when --trip-times not set > o fix client_init regression, pull out tcp_shutdown > o fix reporter startup race and one second delay by setting the threads re= ady predicate and issuing the signal under a lock > o fix first send accounting for small -n > o fix configure.ac to use '=3D' instead of '=3D=3D' > 2.1.4 change set as of (August 12, 2021) > o fix TCP isoch regression > o fix regression in UDP header exchange for tests like --reverse > o Add support for TCP_NOTSENT_LOWAT vi --tcp-write-prefetch and select() b= efore write() > o Add support for TCP_WINDOW_CLAMP > o Rework recvn() and writen() for when SO_SNDTIMEO and SO_RCVTIMEO are ena= bled > o Add support for --histograms on select with --tcp-write-prefetch > o Add support for bind to device on the listener, i.e. iperf -s -i 1 -e -B= 0.0.0.0%eth0, will only accept/receive on the eth0 interface > o Add support for virtual/tap interfaces > o Add support for --hide-ips (don't show the ip addresses in the report ou= tputs) > o Fix units of -pps with --reverse, --fullduplex, -r and -d > o Remove use of MSG_PEEK by moving the mBuf buffer from client/server obje= ct to settings context > o Use MSG_WAITALL in recvn (collided with MSG_PEEK on Windows) > 2.1.3 change set as of (July 13, 2021) > o relax cli errors a bit to WARN instead of ERROR > o fix TCP read fatal error macro > o fix UDP server to not fatal error on EINTR, use macro > o handle and warn on failed read of tcp test flags > o redesign of tcp retry (2.1.2 fix was incomplete) > o thread exit signals reporter thread condition var for timely exits of th= e tool > 2.1.2 change set (as of June 25th, 2021) > o fix TCP retry regression per interval reporting > 2.1.1 change set (as of June 23rd, 2021) > o isochronous bug fix > o -P and -B src port will increment for unique quintuple > o support for port ranges, e.g. -p 6000-6008 > o double free fix per memory corruption when -l is less than 244 > o don't use pthread_join on the client --reverse, symptom hung client > o fixes for --trip-times and small 64 byte packets > o udp fail on reverse should exit > o support for low duty cycle bursts (--burst-period and --burst-size) > o final report fixes > o full duplex ouput fixex > o support for --incr-scrip > o multicast setsockopt fixes > 2.1.0 change set (as of January 5th, 2021) > o scaling improvements for -P, i.e. improved support for large numbers of = traffic threads > o major code refactoring (see doc/DESIGN_NOTES) for maintainability, exten= sibilty, performance, scaling, memory usage > o support for full duplex traffic using --full-duplex > o support for reverse traffic using --reverse > o support for role-reversal character of asterisk in the transfer id > o transfer id now an incrementing integer and no longer the socket id > o support for TCP connect only tests with --connect-only > o isochronous support compiled in by default, must use config to disable > o support --isochronous for both UDP or TCP traffic to simulate video stre= ams > o support for low duty cycle traffic patterns via --burst-period and --bur= st-size > o use of clock_nanosleep when supported to schedule isochronous burst star= ts, otherwise use nanosleep delay > o support for --trip-times indicating the client and server clocks are syn= chronized to an accuracy sufficient, note: consider the use of precision time= protocol as well as ask your data center to provide access to a GPS discipli= ned reference time source > o support for --trip-times with -d and -r bidirectional tests > o output TCP connect times (3WHS) in connect reports > o support for application level tcp connect retries via --connect-retries n > o rate-limited options of -b and --fq-rate supported for unidirectional, f= ull duplex and reverse traffic > o reporter thread designed to automatically cause packet reports to aggreg= ate - mitigating and hopefully removing thread thrashing > o support for frame or burst based reporting or sampling vs time based via= -i [f|F] (experimental) > o support for UDP traffic only from client to server with --no-udp-fin > o support for write to read latencies (UDP and TCP) with --trip-times > o support for sum only outputs with --sum-only > o support for little's law calculations in --trip-time outputs > o support for --txstart-time to schedule client traffic start= , timestamp support microseconds, e.g. unix $(expr $(date +%s) + 1).$(date +%= N) > o support for --txdelay-time to insert delay between TCP three way handsha= ke (3WHS) and data transfer > o support for --no-connect-sync which disables transmit traffic start sync= hronization when -P is used, defaults to synchronized > o option of --full-duplex implementation uses a barrier on the client side= to synchronize full duplex traffic > o no limits to group sum reports, i.e. all clients will get its own sum re= port per a server > o improved report timestamps, e.g. end to end or client and server based t= imestamps with --trip-times > o improved settings messaging > o improved messaging for --tcp-congestion or -Z > o re-implemented -U for single UDP server with minimal threading interacti= ons > o re-implemented -1 or --singleclient where server will serialize traffic = runs > o warning message if the test were likely CPU bound instead of network i/o= bound > o fix the case when -P is set on the server such that summing outp= ut is displayed > o multicast listener will autoset -U (single server), e.g -P > 1 not suppo= rted for multicast > o multicast listener no longer busy drops multicast packets during traffic= test, i.e. only server thread receives them > o immediate bail out on mutually exclusive command line options > o getaddrinfo bug with -static linkage workaround and DNS lookup one time = in setttings context vs twice in Settings and client traffic thread > o fix -o or --output using freopen to redirect stdout and stderr to a file > o support for --local-only which sets SO_DONTROUTE on a socket to limit tr= affic to local hosts (default is off) > o support compile time option of --local-only to set on by default via ./c= onfigure --enable-default-localonly > o support for date and time of in connect messages, > e.g. [ 0] local 192.168.1.108%eth0 port 5001 connected with 192.168.1.6= 2 port 36724 (MSS=3D453) (sock=3D5) on 2020-12-22 19:43:42 (PST) > o support for feature of --permit-key and permit-key-timeout (defaults to = 20 seconds.) The permit-key must match for the server to accpet the client's = traffic. It also sets the transfer id. TCP only. > o support for experimental feature of --near-congestion (tcp only) > o man page updates with examples > o tested with 1000's of traffic streams, WiFi, 10G and 100G >=20 > Signed-off-by: Adolf Belka > --- > lfs/iperf | 6 +++--- > 1 file changed, 3 insertions(+), 3 deletions(-) >=20 > diff --git a/lfs/iperf b/lfs/iperf > index 10bdc61d3..ad4e9f374 100644 > --- a/lfs/iperf > +++ b/lfs/iperf > @@ -26,7 +26,7 @@ include Config > =20 > SUMMARY =3D A tool to measure network performance > =20 > -VER =3D 2.0.14a > +VER =3D 2.1.7 > =20 > THISAPP =3D iperf-$(VER) > DL_FILE =3D $(THISAPP).tar.gz > @@ -34,7 +34,7 @@ DL_FROM =3D $(URL_IPFIRE) > DIR_APP =3D $(DIR_SRC)/$(THISAPP) > TARGET =3D $(DIR_INFO)/$(THISAPP) > PROG =3D iperf > -PAK_VER =3D 5 > +PAK_VER =3D 6 > =20 > DEPS =3D > =20 > @@ -48,7 +48,7 @@ objects =3D $(DL_FILE) > =20 > $(DL_FILE) =3D $(DL_FROM)/$(DL_FILE) > =20 > -$(DL_FILE)_BLAKE2 =3D 8484e7514f9569499cd7e66fd778856fc88dd30cadac84e70e41= 2d457b26ac681620f1e6d434d23a6739ec3132b5b41662c3340795679bf9a4fc709e84308f7f > +$(DL_FILE)_BLAKE2 =3D 7540cc8e7229bb48ee0483c18c3a07ad4bbc63cf02e742d1b38b= a703168013f30c47c2e37d856c06634c541ae0f7e7f11a08014ede233c1f6bcc7780ad528283 > =20 > install : $(TARGET) > =20 --===============0564568081763753832==--