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version 1.1.1.1, 2021/03/17 00:36:45
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version 1.1.1.2, 2023/09/27 11:14:54
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| iperf3 Release Notes |
iperf3 Release Notes |
| ==================== |
==================== |
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iperf-3.15 2023-09-14 |
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--------------------- |
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* Notable user-visible changes |
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|
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* Several bugs that could allow the iperf3 server to hang waiting |
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for input on the control connection has been fixed. ESnet thanks |
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Jorge Sancho Larraz from Canonical for reporting this issue. For |
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more information, see: |
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https://downloads.es.net/pub/iperf/esnet-secadv-2023-0002.txt.asc |
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|
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* A bug that caused garbled output with UDP tests on 32-bit hosts |
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has been fixed (PR #1554, PR #1556). This bug was introduced in |
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iperf-3.14. |
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* A bug in counting UDP messages has been fixed (PR #1367, PR |
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#1380). |
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iperf-3.14 2023-07-07 |
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--------------------- |
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* Notable user-visible changes |
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* A memory allocation hazard was fixed (Issue #1542/PR #1543). For |
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more information see: |
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https://downloads.es.net/pub/iperf/esnet-secadv-2023-0001.txt.asc |
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* JSON output was improved, such as print JSON numbers as signed (PR |
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#1539, Issue #1435), the exit code when doing JSON output was |
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fixed (PR #1523), and client_api was fixed so that it still |
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returns an error code when JSON is enabled (Issue #1405). Also, |
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duplicate fields when using multiple streams was removed from the |
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JSON output (#1492). |
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* Prevent UDP packet count and operations overflow (PR #1536/Issue |
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#1534). |
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* Statistics are fixed when --omit is used (Issue #1489/PR #1498). |
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* Developer-visible changes |
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* CI builds and tests using GitHub actions have been added (PR |
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#1519). |
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* A fix for Android "unable to create a new stream error" was added |
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(PR #1506). |
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* Support for Voice Admit DSCP code point from RFC 5865 was added |
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(PR #1490). |
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* A fix for preventing a crash when RSA public key path doesn't |
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exist was fixed (PR #1488/Issue #1471). |
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iperf-3.13 2023-02-16 |
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--------------------- |
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* Notable user-visible changes |
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|
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* fq-rate (PR #1461, Issue #1366), and bidirectional flag (Issue #1428, |
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PR #1429) were added to the JSON output. |
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* Added support for OpenBSD including cleaning up endian handling (PR #1396) |
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and support for TCP_INFO on systems where it was implemented (PR #1397). |
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* Fixed bug in how TOS is set in mapped v4 (PR #1427). |
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* Corrected documentation, such as updating binary download links and text |
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(Issue #1459), updating version on iperf3 websites, and fixing an |
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incorrect error message (Issue #1441). |
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* Fixed crash on rcv-timeout with JSON logfile (#1463, #1460, issue #1360, |
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PR #1369). |
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* Fixed a bug that prevented TOS/DSCP from getting set correctly for reverse |
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tests (PR #1427, Issue #638). |
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* Developer-visible changes |
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* Getter and setter are now available for bind_dev (PR #1419). |
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* Added missing getter for bidirectional tests (PR #1453). |
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* Added minor changes to clean up .gitignore and error messages (#1408). |
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* Made sure configure scripts are runnable with /bin/sh (PR #1398). |
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* Cleaned up RPM spec, such as adding missing RPM build dependencies, dropping |
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EL5 and removing outdated %changelog (PR #1401) to make. |
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* Added a fix for a resource leak bug in function iperf_create_pidfile(#1443). |
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iperf-3.12 2022-09-30 |
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--------------------- |
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* Notable user-visible changes |
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* cJSON has been updated to version 1.7.15 (#1383). |
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* The --bind <host>%<dev> option syntax now works properly (#1360 / |
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#1371). |
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* A server-side file descriptor leak with the --logfile option has |
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been fixed (#1369 / #1360 / #1369 / #1389 / #1393). |
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* A bug that caused some large values from TCP_INFO to be misprinted |
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as negative numbers has been fixed (#1372). |
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* Using the -k or -n flags with --reverse no longer leak into future |
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tests (#1363 / #1364). |
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* There are now various debug level options available with the |
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--debug option. These can be used to adjust the amount of |
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debugging output (#1327). |
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* A new --snd-timeout option has been added to set a termination |
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timeout for idle TCP connections (#1215 / #1282). |
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* iperf3 is slightly more robust to out-of-order packets during UDP |
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connection setup in --reverse mode (#914 / #1123 / #1182 / #1212 / |
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#1260). |
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|
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* iperf3 will now use different ports for each direction when the |
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--cport and --bdir options are set (#1249 / #1259). |
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* The iperf3 server will now exit if it can't open its log file |
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(#1225 / #1251). |
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* Various help message and output fixes have been made (#1299 / |
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#1330 / #1345 / #1350). |
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* Various compiler warnings have been fixed (#1211 / #1316). |
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* Developer-visible changes |
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* Operation of bootstrap.sh has been fixed and simplified (#1335 / |
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#1325). |
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* Flow label support / compatibility under Linux has been improved |
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(#1310). |
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* Various minor memory leaks have been fixed (#1332 / #1333). |
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* A getter/setter has been added for the bind_port parameter |
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(--cport option). (#1303, #1305) |
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* Various internal documentation improvements (#1265 / #1285 / #1304). |
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iperf-3.11 2022-01-31 |
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--------------------- |
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* Notable user-visible changes |
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|
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* Update links to Discussions in documentation |
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* Fix DSCP so that TOS = DSCP * 4 (#1162) |
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* Fix --bind-dev for TCP streams (#1153) |
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* Fix interface specification so doesn't overlap with IPv6 link-local addresses for -c and -B (#1157, #1180) |
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* Add get/set test_unit_format function declaration to iperf_api.h |
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* Auto adjustment of test-end condition for file transfers (-F), if no end condition is set, it will automatically adjust it to file size in bytes |
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* Exit if idle time expires waiting for a connection in one-off mode (#1187, #1197) |
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* Support zerocopy by reverse mode (#1204) |
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* Update help and manpage text for #1157, support bind device |
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* Consistently print target_bandwidth in JSON start section (#1177) |
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* Test bitrate added to JSON output (#1168) |
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* Remove fsync call after every write to receiving --file (#1176, #1159) |
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* Update documentation for -w (#1175) |
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* Fix for #952, different JSON object names for bidir reverse channel |
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iperf-3.10.1 2021-06-03 |
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----------------------- |
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|
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* Notable user-visible changes |
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|
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* Fixed a problem with autoconf scripts that made builds fail in |
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some environments (#1154 / #1155). |
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* Developer-visible changes |
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|
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* GNU autoconf 2.71 or newer is now required to regenerate iperf3's |
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configure scripts. |
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iperf 3.10 2021-05-26 |
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--------------------- |
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|
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* Notable user-visible changes |
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|
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* Fix a bug where some --reverse tests didn't terminate (#982 / |
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#1054). |
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* Responsiveness of control connections is slightly improved (#1045 |
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/ #1046 / #1063). |
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* The allowable clock skew when doing authentication between client |
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and server is now configurable with the new --time-skew-threshold |
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(#1065 / #1070). |
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* Bitrate throttling using the -b option now works when a burst size |
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is specified (#1090). |
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* A bug with calculating CPU utilization has been fixed (#1076 / |
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#1077). |
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* A --bind-dev option to support binding sockets to a given network |
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interface has been added to make iperf3 work better with |
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multi-homed machines and/or VRFs (#817 / #1089 / #1097). |
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* --pidfile now works with --client mode (#1110). |
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* The server is now less likely to get stuck due to network errors |
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(#1101, #1125), controlled by the new --rcv-timeout option. |
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* Fixed a few bugs in termination conditions for byte or |
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block-limited tests (#1113, #1114, #1115). |
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* Added tcp_info.snd_wnd to JSON output (#1148). |
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* Some bugs with garbled JSON output have been fixed (#1086, #1118, |
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#1143 / #1146). |
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* Support for setting the IPv4 don't-fragment (DF) bit has been |
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added with the new --dont-fragment option (#1119). |
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* A failure with not being able to read the congestion control |
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algorithm under WSL1 has been fixed (#1061 / #1126). |
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* Error handling and error messages now make more sense in cases |
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where sockets were not successfully opened (#1129 / #1132 / |
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#1136, #1135 / #1138, #1128 / #1139). |
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* Some buffer overflow hazards were fixed (#1134). |
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* Notable developer-visible changes |
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* It is now possible to use the API to set/get the congestion |
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control algorithm (#1036 / #1112). |
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| iperf 3.9 2020-08-17 |
iperf 3.9 2020-08-17 |
| -------------------- |
-------------------- |
| |
|
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Line 297 iperf 3.2 2017-06-26
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Line 547 iperf 3.2 2017-06-26
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| is primarily a cosmetic change to prevent these fairly meaningless |
is primarily a cosmetic change to prevent these fairly meaningless |
| intervals from showing up in the output (#278). |
intervals from showing up in the output (#278). |
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| * Compatiblity note: Users running iperf3 3.2 or newer from the | * Compatibility note: Users running iperf3 3.2 or newer from the |
| bwctl utility will need to obtain version 1.6.3 or newer of bwctl. |
bwctl utility will need to obtain version 1.6.3 or newer of bwctl. |
| Note that bwctl, a component of the perfSONAR toolkit, has been |
Note that bwctl, a component of the perfSONAR toolkit, has been |
| deprecated in favor of pScheduler since the release of perfSONAR |
deprecated in favor of pScheduler since the release of perfSONAR |
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Line 789 iperf 3.0b4 2010-08-02
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Line 1039 iperf 3.0b4 2010-08-02
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| * Setting TCP window size (-w) is now supported |
* Setting TCP window size (-w) is now supported |
| * Updates to iperf_error |
* Updates to iperf_error |
| * Added new errors |
* Added new errors |
| * Should generate more relavent messages | * Should generate more relevant messages |
| * Stream list now managed by queue.h macros |
* Stream list now managed by queue.h macros |
| * Test structures are now kept intact after a test is run (for API users) |
* Test structures are now kept intact after a test is run (for API users) |
| * Improved interval timer granularity |
* Improved interval timer granularity |
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Line 802 iperf 3.0b3 2010-07-23
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Line 1052 iperf 3.0b3 2010-07-23
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| * Better error handling |
* Better error handling |
| * All errors now handled with iperf_error() |
* All errors now handled with iperf_error() |
| * All functions that can return errors return NULL or -1 on error and set i_errno appropriately |
* All functions that can return errors return NULL or -1 on error and set i_errno appropriately |
| * Iperf API intruduced | * Iperf API introduced |
| * Support for adding new protocols |
* Support for adding new protocols |
| * Added support for callback functions |
* Added support for callback functions |
| * on_connect - executes after a connection is made to the server |
* on_connect - executes after a connection is made to the server |
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