Commit graph

27 commits

Author SHA1 Message Date
Jianhui Zhao eb6df4d72c
Fix count bandwidth on server. (#162)
Signed-off-by: Jianhui Zhao <zhaojh329@gmail.com>
2022-03-13 18:34:34 -07:00
Pankaj Garg aa636603a7
Improve throttling and add Title support (#141) 2020-12-04 16:02:14 -08:00
Pankaj Garg 46d0e6286c
Support for title in test results and improvement to handshake code. (#137)
* Take rate input as bits/s

* Update README.md

* Fix throttling to be as precise as possible.

* Minor doc fix.

* Update README.md

* Add support for title, improve handshake code.

* Update README.md
2020-12-02 02:08:55 -08:00
Pankaj Garg 8f994d1400
Improve throttling and take input as bits/s instead of bytes/s (#136)
* Take rate input as bits/s

* Update README.md

* Fix throttling to be as precise as possible.

* Minor doc fix.

* Update README.md
2020-11-30 21:44:25 -08:00
Pankaj Garg 945d59c33b
Add support for throttling in Bandwidth tests, ToS and improved external mode. (#135)
* Intermediate checkin

* Last check-in before deleting ACK message in Ethr.

* Support for client port, throttling and tos almost working.

* Most functionality working as expected with code all cleaned up.

* Linux/OSX Fixes.

* Fix handshake mechanism.

* Minor cleanup.

* More improvements for external mode.

* Improve admin-mode, root user permission checking.

* Improve detection of IP version for ICMP.

* Update README.md
2020-11-30 18:20:57 -08:00
Pankaj Garg b8f0005dd9
Add TraceRoute and MyTraceRoute functionality for ICMP & TCP. (#131)
Tested on both Windows and Linux and fixed bugs related to handling on Linux.
2020-11-23 18:55:20 -08:00
Pankaj Garg 8de3b2e88a
Merge client & external client mode code. Add ICMP support and many other fixes. (#130)
* Simpler single port version of Ethr working now.

* More simplification to use single port

* Minor changes

* More fixes to enable single port and no control channel sync.

* Further improve code, merge client & xclient, add conn latency for both, pretty print.

* Intermediate change

* Initial traceRoute is working.

* Cleanup MTR functionality.

* Organize help better and add validations.

* Update README.md

* Update README.md

* Make ICMP ping and traceRoute working.

* Update README.md

Co-authored-by: Pankaj Garg <pankaj@intellectualheaven.com>
2020-11-10 05:37:52 -08:00
Pankaj Garg ea28260abc
Flatten the file structure (#115)
* Flatten the file structure

* Fix build errors

Co-authored-by: Pankaj Garg <pankaj@intellectualheaven.com>
2020-06-18 10:07:05 -07:00
der-onkel cca979577e
Add output of accepted IP version (#111) 2020-02-25 22:02:10 -08:00
scrollins fe09eed5fb Remove hardcoded buffer of 1 from latency test on server and client(#1) (#103)
* Remove hardcoded buffer of 1 from latency test  on server and client(#1)

* Remove hardcoded buffer of 1 from latency test on server and client

* Default latency test (#2)

* Default latency test so we dont introduce regression
2019-10-18 19:41:46 -07:00
Boyan Soubachov 912915d5dc Refactor logging (#104)
* Move logging into internal folder & package
* Create enum for logging levels
* Start moving functions into a utils package
2019-10-07 14:24:01 -07:00
Boyan Soubachov f94ebb5224 Fixed /proc/net/snmp parsing bug (#97)
* Fixed /proc/net/snmp parsing bug

* Fixed a bug when parsing /proc/net/snmp for Linux machines
* Removed unused, commented code
* Changed error messages to Go best practices (wrapping-friendly)

* * Upgrade Dockerfile
* Upgrade to Go 1.13
2019-09-30 05:43:51 -07:00
Boyan Soubachov 82c8007bd9 Fix binary generation for builds (#89)
* Fix the binary building script for TravisCI builds
* Goimports code linting fixes
2019-07-21 07:29:59 -07:00
Deepak Thukral f5c8cd843e Added support for HTTP latency testing (#81)
* Add support for HTTP latency testing
2019-02-04 09:39:02 -08:00
Pankaj Garg 7f38d662d2 Add support for reverse mode (for TCP). Fixes (#71) (#73)
Initial version of -r for TCP bandwidth tests + few other enhancements:
- Add timestamp in log messages.
- Handle the case where timer tick is delayed on client side. Server side still
needs work.
- Use high value of GOMAXPROCS to fix starvation of some goroutines.
- Support option to disable per connection statistics. If large number
of sessions are used, then per connection stats were making it hard
to read the results on console.
- Synchronize stats timer between client/server. This makes server and
client print similar test results. Earlier, under varying TCP throuhgput,
results in server and client side were different due to different time
periods for calculating throughput.
2019-01-20 09:13:47 -08:00
Pankaj Garg a8036a44fd
Improve help output by using custom usage function. (#72) 2019-01-16 08:12:58 -08:00
Pankaj Garg 2bbee835b2
Load balancer support via External Mode (#70)
* Fix command line arguments to enable supporting external server mode.

* Initial version of external mode server. This can work behind a load
balancer.

* Intermediate changes for xserver/xclient.

* Few fixes for external mode. Add support for 'g' for gap in connection
latency test.
2019-01-14 13:56:36 -08:00
Pankaj Garg 443da18e43
Add support for HTTPS (#68)
Initial version of HTTPS support. This uses a dynamically generated self-signed certificate. The main use case is to measure performance of middle boxes like firewalls and proxies.
2019-01-07 09:15:09 -08:00
Pankaj Garg 36c1bbdf3c
Add support for -4 or -6 as parameter. (#65)
This allows using specific IP version for running a test.
2019-01-03 17:25:00 -08:00
Y.Horie d79a2e51b2 Move stopStatsTimer in defer runServer #40 (#42) 2018-12-12 08:51:07 -08:00
Pankaj Garg a8971d9b50
Add support for UDP bandwidth testing (#20) (#38)
* Add support for UDP based bandwidth tests.

Also did some code cleanup and removed stale code.

* Fix gitignore as it was not ignoring temp VIM files.
2018-12-11 08:35:20 -08:00
lylex aecdaf9239 Add lint target and fix its warnings. (#37) 2018-12-11 07:28:33 -08:00
Y.Horie ffc7d5692c fix port error messages on server (#35) 2018-12-11 04:59:09 -08:00
Pankaj Garg 0c9674d15d
Misc/codecleanup (#29)
* Intermediate changes for Connected UDP.

* Add more changes to support connected UDP.

There is an issue with this approach, as multiple sockets are not able
to listen on connected UDP. We need to add SO_REUSEPORT to make this a
viable solution. This would be done in a later commit but before this
change is merged into master.

* Minor code cleanup.
2018-12-10 08:06:37 -08:00
Davor Kapsa 77110c0244 clean handleRequest (#6)
* clean handleRequest

* use printErr

* revert cleanupFunc
2018-12-05 05:47:00 -08:00
Pankaj Garg 6ea7c76e3b Fix for connection leak.
Earlier code was not breaking out of nested loops correctly.
2018-12-04 14:59:49 +00:00
Pankaj Garg 80c99bdab1 First version of Ethr
Ethr is a network performance measurement tool. It allows measurements
of bandwidth, latency, packets/s, connections/s for multiple protocols
such as TCP, UDP, HTTP, HTTPS and ICMP.
2018-12-02 12:39:13 -08:00