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Jitter plot

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Dave Täht 2022-12-10 21:37:23 -08:00
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@ -84,6 +84,11 @@ the AQM component, doesn't work as well as it could.
[[./img/middlebox_compared.png]]
Putting cake on the CPE also results in a metric ton less jitter.
[[./img/tonlessjitter.png]]
Similarly, many devices are themselves the bottleneck, still, so they
accumulate a ton of RTT themselves, and monitoring the RTT and doing
something about it would possibly help.
@ -105,7 +110,6 @@ worse over time. The only thing we have for quic is the: [[https://www.ietfjourn
which is probably [[https://http3-explained.haxx.se/en/quic/quic-spinbit][not widely implemented]]. The best insight we actually
have is queue accomulation and packet drop/mark behaviors.
** HTB is bursty
** DSCP
@ -114,4 +118,6 @@ What DSCPs are in common use today?
** DROP_MONITOR
We have 2600 (not kidding, 2600) places where packet
We have 2600 (not kidding, 2600) places where packets can be dropped
in the kernel, not to mention other parts of the network. A nice
feature would be to be able to track retransmits relative to drops.

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