diff mbox series

iperf: Update to 2.0.14a

Message ID 20201227185145.3223507-1-ahb.ipfire@gmail.com
State Accepted
Commit 382f92fa5b9f2064ccfd204c5fa7aa3b9a4b69a3
Headers
Series iperf: Update to 2.0.14a |

Commit Message

Adolf Belka Dec. 27, 2020, 6:51 p.m. UTC 
  - Update from version 2.0.13 to 2.0.14a
- No change in rootfiles
- Release notes for change:-
	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, extensibilty, 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 streams
	o use of clock_nanosleep when supported to schedule isochronous burst starts, otherwise use nanosleep delay
	o support for --trip-times indicating the client and server clocks are synchronized 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 disciplined 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, full duplex and reverse traffic
	o reporter thread designed to automatically cause packet reports to aggregate - 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 <epoch-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 handshake (3WHS) and data transfer
	o support for --no-connect-sync which disables transmit traffic start synchronization 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 report per a server
	o improved report timestamps, e.g. end to end or client and server based timestamps 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 interactions
	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 <value> is set on the server such that summing output is displayed
	o multicast listener will autoset -U (single server), e.g -P > 1 not supported 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 fix -o or --output using freopen to redirect stdout and stderr to a file
	o man page updates with examples
	o tested with 1000's of traffic streams, WiFi, 10G and 100G

Signed-off-by: Adolf Belka <ahb.ipfire@gmail.com>
---
 lfs/iperf | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)
diff mbox series

Patch

diff --git a/lfs/iperf b/lfs/iperf
index 4614fba3e..3cc7733b8 100644
--- a/lfs/iperf
+++ b/lfs/iperf
@@ -24,7 +24,7 @@ 
 
 include Config
 
-VER        = 2.0.13
+VER        = 2.0.14a
 
 THISAPP    = iperf-$(VER)
 DL_FILE    = $(THISAPP).tar.gz
@@ -32,7 +32,7 @@  DL_FROM    = $(URL_IPFIRE)
 DIR_APP    = $(DIR_SRC)/$(THISAPP)
 TARGET     = $(DIR_INFO)/$(THISAPP)
 PROG       = iperf
-PAK_VER    = 4
+PAK_VER    = 5
 
 DEPS       =
 
@@ -44,7 +44,7 @@  objects = $(DL_FILE)
 
 $(DL_FILE) = $(DL_FROM)/$(DL_FILE)
 
-$(DL_FILE)_MD5 = 31ea1c6d5cbf80b16ff3abe4288dad5e
+$(DL_FILE)_MD5 = 323a68e3668bc3e4afcc90adefeb238f
 
 install : $(TARGET)