tohojo / flent

The FLExible Network Tester.
https://flent.org
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Output of the plots #285

Closed saslu closed 1 year ago

saslu commented 1 year ago

image in this plot, download graph(the green graph) end few seconds before the ping graph(the orange graph) and also there is difference in the starting of both the graphs. Can anyone suggest me the command to solve this issue?

tohojo commented 1 year ago

So the ping is actually supposed to start five seconds before the download. What's the exact invocation of Flent you used to run this test?

saslu commented 1 year ago

I have used the tcp_8down benchmark and performed the test for 120 seconds. But it is contradicting what you said. Ping is starting few seconds later than download and also ping is running for the longer time than download. Can you give me the possible solution/explanation for the same.

tohojo commented 1 year ago

saslu @.***> writes:

I have used the tcp_8down benchmark for this test.

Right, but I was after the exact command line you used (with all options etc) :)

saslu commented 1 year ago

sudo flent tcp_8down -p totals --bounds-x 180 --zero-y --no-title -l 120 -H x.x.x.x -t Testing_29062023 -o Test_en290623${CC}_20ms_8down_Prague_trial.png

tohojo commented 1 year ago

saslu @.***> writes:

sudo flent tcp_8down -p totals --bounds-x 180 --zero-y --no-title -l 120 -H x.x.x.x -t Testing_29062023 -o Test_en290623${CC}_20ms_8down_Prague_trial.png

Hmm, okay, nothing totally obvious there. Could you please try to run it with debug logging enabled (--log-file debug.log) and attach the log file as well?

saslu commented 1 year ago

image I ran the debug file and this is the screenshot of it.

tohojo commented 1 year ago

A screenshot is not enough, please attach the whole file...

saslu commented 1 year ago

debug.log

tohojo commented 1 year ago

Hmm, so looking at the timestamps in the debug log, it looks like they are correct and that the ping starts before the download. So does the graph look the same with that data file? I.e., was it a one-off occurrence for a single test run, or is it consistent?

dtaht commented 1 year ago

@saslu is this still an issue?