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fix: Don't retire zero-length connection IDs #2182

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@larseggert larseggert commented Oct 15, 2024

This makes us pass the rebind-addr QNS test.

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codecov bot commented Oct 15, 2024

Codecov Report

Attention: Patch coverage is 71.42857% with 2 lines in your changes missing coverage. Please review.

Project coverage is 95.38%. Comparing base (9b5ec71) to head (b236d08).
Report is 3 commits behind head on main.

Files with missing lines Patch % Lines
neqo-transport/src/path.rs 71.42% 2 Missing ⚠️
Additional details and impacted files
@@            Coverage Diff             @@
##             main    #2182      +/-   ##
==========================================
- Coverage   95.39%   95.38%   -0.01%     
==========================================
  Files         112      112              
  Lines       36373    36373              
==========================================
- Hits        34697    34694       -3     
- Misses       1676     1679       +3     

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.

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Failed Interop Tests

QUIC Interop Runner, client vs. server

neqo-latest as client

neqo-latest as server

All results

Succeeded Interop Tests

QUIC Interop Runner, client vs. server

neqo-latest as client

neqo-latest as server

Unsupported Interop Tests

QUIC Interop Runner, client vs. server

neqo-latest as client

neqo-latest as server

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Benchmark results

Performance differences relative to 9b5ec71.

coalesce_acked_from_zero 1+1 entries: No change in performance detected.
       time:   [99.038 ns 99.334 ns 99.640 ns]
       change: [-0.7238% -0.2269% +0.3052%] (p = 0.42 > 0.05)

Found 8 outliers among 100 measurements (8.00%)
1 (1.00%) high mild
7 (7.00%) high severe

coalesce_acked_from_zero 3+1 entries: Change within noise threshold.
       time:   [116.96 ns 117.37 ns 117.80 ns]
       change: [-1.3189% -0.7962% -0.2748%] (p = 0.00 < 0.05)

Found 17 outliers among 100 measurements (17.00%)
2 (2.00%) low mild
2 (2.00%) high mild
13 (13.00%) high severe

coalesce_acked_from_zero 10+1 entries: Change within noise threshold.
       time:   [116.35 ns 116.66 ns 117.07 ns]
       change: [-0.9016% -0.4888% -0.1127%] (p = 0.01 < 0.05)

Found 7 outliers among 100 measurements (7.00%)
2 (2.00%) low mild
5 (5.00%) high severe

coalesce_acked_from_zero 1000+1 entries: No change in performance detected.
       time:   [97.618 ns 97.775 ns 97.954 ns]
       change: [-1.7296% -0.6509% +0.5515%] (p = 0.27 > 0.05)

Found 9 outliers among 100 measurements (9.00%)
2 (2.00%) high mild
7 (7.00%) high severe

RxStreamOrderer::inbound_frame(): Change within noise threshold.
       time:   [111.15 ms 111.21 ms 111.26 ms]
       change: [-0.6945% -0.6207% -0.5469%] (p = 0.00 < 0.05)

Found 18 outliers among 100 measurements (18.00%)
1 (1.00%) low severe
6 (6.00%) low mild
6 (6.00%) high mild
5 (5.00%) high severe

transfer/pacing-false/varying-seeds: No change in performance detected.
       time:   [26.625 ms 27.729 ms 28.857 ms]
       change: [-3.9929% +1.4545% +7.2250%] (p = 0.60 > 0.05)

Found 1 outliers among 100 measurements (1.00%)
1 (1.00%) high mild

transfer/pacing-true/varying-seeds: No change in performance detected.
       time:   [34.667 ms 36.386 ms 38.156 ms]
       change: [-8.2041% -2.2232% +4.4709%] (p = 0.50 > 0.05)

Found 1 outliers among 100 measurements (1.00%)
1 (1.00%) high mild

transfer/pacing-false/same-seed: No change in performance detected.
       time:   [24.955 ms 25.775 ms 26.612 ms]
       change: [-4.1507% +0.0970% +4.4603%] (p = 0.97 > 0.05)

Found 2 outliers among 100 measurements (2.00%)
2 (2.00%) high mild

transfer/pacing-true/same-seed: No change in performance detected.
       time:   [39.632 ms 41.619 ms 43.684 ms]
       change: [-7.3968% -1.4326% +5.1747%] (p = 0.66 > 0.05)
1-conn/1-100mb-resp (aka. Download)/client: No change in performance detected.
       time:   [116.26 ms 116.70 ms 117.20 ms]
       thrpt:  [853.25 MiB/s 856.92 MiB/s 860.15 MiB/s]
change:
       time:   [-15.019% -4.0547% +2.8436%] (p = 0.68 > 0.05)
       thrpt:  [-2.7650% +4.2260% +17.673%]

Found 3 outliers among 100 measurements (3.00%)
1 (1.00%) low mild
1 (1.00%) high mild
1 (1.00%) high severe

1-conn/10_000-parallel-1b-resp (aka. RPS)/client: 💔 Performance has regressed.
       time:   [318.92 ms 322.94 ms 327.02 ms]
       thrpt:  [30.579 Kelem/s 30.965 Kelem/s 31.356 Kelem/s]
change:
       time:   [+1.7463% +3.3982% +5.1187%] (p = 0.00 < 0.05)
       thrpt:  [-4.8694% -3.2866% -1.7163%]
1-conn/1-1b-resp (aka. HPS)/client: No change in performance detected.
       time:   [33.701 ms 33.867 ms 34.047 ms]
       thrpt:  [29.371  elem/s 29.528  elem/s 29.673  elem/s]
change:
       time:   [-1.4490% -0.5513% +0.3081%] (p = 0.22 > 0.05)
       thrpt:  [-0.3072% +0.5543% +1.4703%]

Found 12 outliers among 100 measurements (12.00%)
5 (5.00%) low mild
5 (5.00%) high mild
2 (2.00%) high severe

Client/server transfer results

Transfer of 33554432 bytes over loopback.

Client Server CC Pacing Mean [ms] Min [ms] Max [ms] Relative
msquic msquic 157.5 ± 66.0 91.6 331.6 1.00
neqo msquic reno on 230.9 ± 12.7 213.0 252.3 1.00
neqo msquic reno 275.8 ± 89.0 217.3 468.4 1.00
neqo msquic cubic on 233.3 ± 26.2 209.4 299.4 1.00
neqo msquic cubic 267.1 ± 76.9 217.1 459.8 1.00
msquic neqo reno on 98.5 ± 17.9 81.4 139.3 1.00
msquic neqo reno 147.7 ± 91.1 82.1 350.8 1.00
msquic neqo cubic on 104.5 ± 32.1 81.2 216.4 1.00
msquic neqo cubic 93.9 ± 17.8 81.6 156.7 1.00
neqo neqo reno on 149.8 ± 34.0 121.5 270.3 1.00
neqo neqo reno 179.0 ± 61.9 129.3 348.1 1.00
neqo neqo cubic on 262.4 ± 126.1 119.9 419.4 1.00
neqo neqo cubic 167.3 ± 70.2 126.5 411.1 1.00

⬇️ Download logs

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@martinthomson martinthomson left a comment

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wheee!

Test case?

@larseggert
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Working on test cases in #2170. Should I merge all the feature fixes there?

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