Opened 2 years ago
#30 new defect
dualq L queue causes under-utilization for bursty traffic
Reported by: | pete@… | Owned by: | draft-ietf-tsvwg-l4s-arch@… |
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Priority: | major | Milestone: | |
Component: | l4s-arch | Version: | |
Severity: | - | Keywords: | |
Cc: |
Description
In testing we noticed that the low latency queue's marking strategy leads to under-utilization for bursty traffic, with close to a 90% throughput reduction using simulated wifi burstiness. An explanation is here:
https://github.com/heistp/sce-l4s-ect1#ultra-low-delay
The table of results is here (see table with dualpi2 as qdisc):
https://github.com/heistp/sce-l4s-ect1#scenario-5-wifi-burstiness
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