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Klaus Schneider

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10/11/2019

06:28 PM ndn-tools Bug #4861 (Closed): ndncatchunks: improve performance on high-delay or low-quality links
Should be done.

10/05/2019

01:48 PM NFD Bug #5003: Congestion Marking too aggressive
Log level is "INFO" btw, and piped to text file.
sudo nfd 2>log.txt
01:47 PM NFD Bug #5003: Congestion Marking too aggressive
Yes, I set "cs_max_packets 0" on both NFDs.
01:37 PM NFD Bug #5003: Congestion Marking too aggressive
Same measurement, but with 200 Megabyte file:
Old:
~~~
klaus@consumer:~/work$ ndncatchunks /200
All seg...
01:28 PM NFD Bug #5003: Congestion Marking too aggressive
Okay, here's a proper comparison between old and new code. 10ms RTT, UDP tunnel, 100MByte file.
I used 3 runs, sin...
01:25 PM NFD Bug #5003: Congestion Marking too aggressive
If the buffer is too small, there is very little you can do via congestion marking.
- Lower threshold: You mark t...
01:01 PM NFD Bug #5003: Congestion Marking too aggressive
Note: The default UDP Buffer capacity seems to be quite low at only 106KB.
1570305326.735465 TRACE: [nfd.GenericLi...
06:34 PM NFD Bug #5003: Congestion Marking too aggressive
Basically the later comments are a follow-up discussion I had with Beichuan to determine:
- Whether timeouts only/...
06:28 PM NFD Bug #5003: Congestion Marking too aggressive
Yes, all the numbers on #note-3 and later are for the new design.
The original post contains the comparison betwee...

10/03/2019

09:23 PM NFD Bug #5003: Congestion Marking too aggressive
Some iperf results as comparison. Same scenario (3 nodes, 20ms RTT):
~~~
klaus@consumer:~/work$ iperf -e -l 256K...

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