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Bug #5243

open

Goodput is zero on ARMv7

Added by Junxiao Shi about 2 years ago. Updated about 2 years ago.

Status:
New
Priority:
Normal
Assignee:
-
Start date:
Due date:
% Done:

0%

Estimated time:

Description

As observed "in the wild", ndncatchunks is reporting "goodput: 0" despite that "transferred size" is not zero.

The producer is running on FABRIC testbed, connected at global NDN testbed Arizona router.
The file being retrieved is exactly 1 GiB and has 6 KiB segments.
Producer software is NDN-DPDK fileserver with local NDN-DPDK forwarder.

The consumer is running on a BeagleBone Black, connected at global NDN testbed WUSTL router.
It has NFD 22.02-19-g279af1ce and ndncatchunks 22.02-12-gb97a112.
Consumer software is ndncatchunks with local NFD.

All segments have been received.
Time elapsed: 907.167 seconds
Segments received: 174763
Transferred size: 1.07374e+06 kB
Goodput: 0.000000 bit/s
Congestion marks: 0 (caused 0 window decreases)
Timeouts: 1699 (caused 335 window decreases)
Retransmitted segments: 1471 (0.834686%), skipped: 228
RTT min/avg/max = 108.758/165.086/353.639 ms

Files

catchunks.log.xz (1.16 MB) catchunks.log.xz ndncatchunks -v log Junxiao Shi, 10/04/2022 04:40 PM
Actions #1

Updated by Junxiao Shi about 2 years ago

  • Description updated (diff)
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