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fix: qlog reference_time should be in msec #2053

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merged 3 commits into from
Aug 13, 2024

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github-actions bot commented Aug 13, 2024

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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codecov bot commented Aug 13, 2024

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 95.35%. Comparing base (bff53b7) to head (3c7c9a7).
Report is 1 commits behind head on main.

Additional details and impacted files
@@           Coverage Diff           @@
##             main    #2053   +/-   ##
=======================================
  Coverage   95.35%   95.35%           
=======================================
  Files         112      112           
  Lines       36507    36516    +9     
=======================================
+ Hits        34812    34821    +9     
  Misses       1695     1695           

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github-actions bot commented Aug 13, 2024

Benchmark results

Performance differences relative to 16e9085.

coalesce_acked_from_zero 1+1 entries: No change in performance detected.
       time:   [194.37 ns 194.86 ns 195.38 ns]
       change: [-1.1688% -0.2217% +0.4022%] (p = 0.68 > 0.05)

Found 13 outliers among 100 measurements (13.00%)
7 (7.00%) high mild
6 (6.00%) high severe

coalesce_acked_from_zero 3+1 entries: No change in performance detected.
       time:   [235.92 ns 236.46 ns 237.06 ns]
       change: [-0.0321% +0.3044% +0.6810%] (p = 0.09 > 0.05)

Found 15 outliers among 100 measurements (15.00%)
2 (2.00%) low mild
2 (2.00%) high mild
11 (11.00%) high severe

coalesce_acked_from_zero 10+1 entries: Change within noise threshold.
       time:   [236.05 ns 236.94 ns 238.05 ns]
       change: [+0.0166% +0.4428% +0.8819%] (p = 0.05 < 0.05)

Found 9 outliers among 100 measurements (9.00%)
3 (3.00%) low mild
6 (6.00%) high severe

coalesce_acked_from_zero 1000+1 entries: No change in performance detected.
       time:   [217.03 ns 217.28 ns 217.58 ns]
       change: [-0.5083% +0.0933% +0.7003%] (p = 0.77 > 0.05)

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

RxStreamOrderer::inbound_frame(): No change in performance detected.
       time:   [120.02 ms 120.11 ms 120.21 ms]
       change: [-0.1866% -0.0808% +0.0276%] (p = 0.15 > 0.05)

Found 7 outliers among 100 measurements (7.00%)
7 (7.00%) high mild

transfer/pacing-false/varying-seeds: No change in performance detected.
       time:   [41.954 ms 43.697 ms 45.403 ms]
       change: [-3.8558% +1.8751% +8.2069%] (p = 0.53 > 0.05)

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

transfer/pacing-true/varying-seeds: No change in performance detected.
       time:   [55.258 ms 58.514 ms 61.903 ms]
       change: [-5.9713% +1.7965% +10.226%] (p = 0.68 > 0.05)

Found 4 outliers among 100 measurements (4.00%)
1 (1.00%) low mild
3 (3.00%) high mild

transfer/pacing-false/same-seed: No change in performance detected.
       time:   [48.444 ms 49.960 ms 51.442 ms]
       change: [-2.8663% +1.3392% +5.6722%] (p = 0.53 > 0.05)
transfer/pacing-true/same-seed: No change in performance detected.
       time:   [70.544 ms 76.952 ms 83.294 ms]
       change: [-9.3772% +2.1998% +15.366%] (p = 0.73 > 0.05)

Found 6 outliers among 100 measurements (6.00%)
6 (6.00%) low mild

1-conn/1-100mb-resp (aka. Download)/client: No change in performance detected.
       time:   [129.46 ms 130.11 ms 130.78 ms]
       thrpt:  [764.65 MiB/s 768.59 MiB/s 772.46 MiB/s]
change:
       time:   [-15.457% -5.4291% +1.5534%] (p = 0.39 > 0.05)
       thrpt:  [-1.5296% +5.7408% +18.284%]

Found 2 outliers among 100 measurements (2.00%)
1 (1.00%) low mild
1 (1.00%) high severe

1-conn/10_000-parallel-1b-resp (aka. RPS)/client: No change in performance detected.
       time:   [408.46 ms 411.53 ms 414.60 ms]
       thrpt:  [24.120 Kelem/s 24.300 Kelem/s 24.482 Kelem/s]
change:
       time:   [-0.3405% +0.8165% +1.9545%] (p = 0.15 > 0.05)
       thrpt:  [-1.9171% -0.8099% +0.3417%]
1-conn/1-1b-resp (aka. HPS)/client: No change in performance detected.
       time:   [46.372 ms 47.119 ms 47.873 ms]
       thrpt:  [20.889  elem/s 21.223  elem/s 21.565  elem/s]
change:
       time:   [-1.7166% +0.3146% +2.5487%] (p = 0.78 > 0.05)
       thrpt:  [-2.4854% -0.3136% +1.7466%]

Client/server transfer results

Transfer of 33554432 bytes over loopback.

Client Server CC Pacing Mean [ms] Min [ms] Max [ms] Relative
msquic msquic 169.1 ± 85.0 104.6 352.8 1.00
neqo msquic reno on 340.1 ± 109.0 250.1 544.6 1.00
neqo msquic reno 273.7 ± 28.8 256.8 351.3 1.00
neqo msquic cubic on 289.9 ± 56.0 260.3 453.7 1.00
neqo msquic cubic 298.5 ± 87.0 255.8 544.6 1.00
msquic neqo reno on 110.7 ± 68.2 76.9 430.7 1.00
msquic neqo reno 137.7 ± 86.1 81.9 393.9 1.00
msquic neqo cubic on 134.4 ± 79.1 78.5 406.6 1.00
msquic neqo cubic 135.7 ± 131.5 79.7 758.0 1.00
neqo neqo reno on 248.3 ± 138.0 151.7 614.5 1.00
neqo neqo reno 196.8 ± 57.5 152.7 353.9 1.00
neqo neqo cubic on 257.3 ± 136.4 152.8 593.1 1.00
neqo neqo cubic 218.6 ± 67.9 152.0 448.7 1.00

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The following builds are available for testing. Crossed-out builds did not succeed.

neqo-common/src/qlog.rs Show resolved Hide resolved
Co-authored-by: Max Inden <mail@max-inden.de>
Signed-off-by: Lars Eggert <lars@eggert.org>
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mxinden commented Aug 13, 2024

I can try whether we can replace all time crate uses with std::time in a separate pull request. Feel free to proceed here without @larseggert.

@larseggert larseggert added this pull request to the merge queue Aug 13, 2024
Merged via the queue into mozilla:main with commit bea873b Aug 13, 2024
55 of 56 checks passed
@larseggert larseggert deleted the fix-qlog-reftime-msec branch August 13, 2024 14:55
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