v1.17: Treat super low staked as unstaked in streamer QOS (backport of #701)#732
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lijunwangs merged 4 commits intov1.17from Apr 11, 2024
Merged
v1.17: Treat super low staked as unstaked in streamer QOS (backport of #701)#732lijunwangs merged 4 commits intov1.17from
lijunwangs merged 4 commits intov1.17from
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* Treat super low staked with QOS of unstaked * simplify * address some comment from Pankaj (cherry picked from commit 92ebf0f) # Conflicts: # streamer/src/nonblocking/quic.rs # streamer/src/nonblocking/stream_throttle.rs
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Cherry-pick of 92ebf0f has failed: To fix up this pull request, you can check it out locally. See documentation: https://docs.github.com/en/pull-requests/collaborating-with-pull-requests/reviewing-changes-in-pull-requests/checking-out-pull-requests-locally |
pgarg66
reviewed
Apr 11, 2024
| |(pubkey, stake, total_stake, max_stake, min_stake)| { | ||
| // The heuristic is that the stake should be large engouh to have 1 stream pass throuh within one throttle | ||
| // interval during which we allow max (MAX_STREAMS_PER_100MS * 100) streams. | ||
| let min_stake_ratio = 1_f64 / (MAX_STREAMS_PER_100MS * 100) as f64; |
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We should not multiply with 100 here. The constant MAX_STREAMS_PER_100MS already accounts for that.
pgarg66
approved these changes
Apr 11, 2024
Codecov ReportAttention: Patch coverage is
Additional details and impacted files@@ Coverage Diff @@
## v1.17 #732 +/- ##
=======================================
Coverage 81.6% 81.6%
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Files 806 806
Lines 219284 219290 +6
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+ Hits 179014 179058 +44
+ Misses 40270 40232 -38 |
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Problem
staked nodes with low stakes can abuse the system to get disproportional bandwidth.
Summary of Changes
Treat it as unstaked node for the with stake ratio stake/total_stake < 1 / (max packet per 100 ms)
Fixes #
This is an automatic backport of pull request #701 done by [Mergify](https://mergify.com).