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Freeze empty arrays #58240

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#55755 but just the arrays

@typescript-bot typescript-bot added Author: Team For Uncommitted Bug PR for untriaged, rejected, closed or missing bug labels Apr 18, 2024
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@typescript-bot perf test

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typescript-bot commented Apr 18, 2024 •
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Starting jobs; this comment will be updated as builds start and complete.

Command Status Results
perf test ✅ Started 👀 Results

@jakebailey jakebailey mentioned this pull request Apr 18, 2024
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The results of the perf run you requested are in!

Here they are:

tsc

Comparison Report - baseline..pr
Metric baseline pr Delta Best Worst p-value
Angular - node (v18.15.0, x64)
Memory used 297,021k (± 0.01%) 297,056k (± 0.01%) +35k (+ 0.01%) 297,030k 297,097k p=0.045 n=6
Parse Time 4.04s (± 0.24%) 4.03s (± 0.26%) ~ 4.02s 4.05s p=0.176 n=6
Bind Time 1.21s (± 0.62%) 1.21s (± 0.45%) ~ 1.21s 1.22s p=0.476 n=6
Check Time 12.14s (± 0.35%) 12.13s (± 0.33%) ~ 12.10s 12.20s p=0.872 n=6
Emit Time 10.49s (± 0.32%) 10.50s (± 0.24%) ~ 10.48s 10.54s p=0.327 n=6
Total Time 27.88s (± 0.11%) 27.89s (± 0.16%) ~ 27.83s 27.94s p=0.936 n=6
Compiler-Unions - node (v18.15.0, x64)
Memory used 194,172k (± 0.97%) 193,028k (± 0.95%) ~ 191,816k 195,452k p=0.810 n=6
Parse Time 1.64s (± 1.00%) 1.64s (± 1.46%) ~ 1.60s 1.66s p=0.807 n=6
Bind Time 0.86s (± 0.97%) 0.87s (± 0.97%) ~ 0.86s 0.88s p=1.000 n=6
Check Time 11.31s (± 0.24%) 11.37s (± 0.37%) +0.06s (+ 0.50%) 11.29s 11.41s p=0.036 n=6
Emit Time 3.15s (± 0.39%) 3.15s (± 0.40%) ~ 3.13s 3.17s p=0.652 n=6
Total Time 16.96s (± 0.17%) 17.02s (± 0.31%) ~ 16.93s 17.07s p=0.077 n=6
mui-docs - node (v18.15.0, x64)
Memory used 1,750,941k (± 0.00%) 1,751,070k (± 0.00%) +129k (+ 0.01%) 1,750,981k 1,751,133k p=0.005 n=6
Parse Time 9.91s (± 0.28%) 9.88s (± 0.48%) ~ 9.82s 9.94s p=0.470 n=6
Bind Time 3.35s (± 0.38%) 3.34s (± 0.77%) ~ 3.30s 3.38s p=0.459 n=6
Check Time 82.09s (± 0.53%) 84.44s (± 0.61%) +2.35s (+ 2.86%) 83.76s 84.87s p=0.005 n=6
Emit Time 0.20s (± 2.02%) 0.20s (± 4.08%) ~ 0.20s 0.22s p=0.527 n=6
Total Time 95.55s (± 0.47%) 97.88s (± 0.52%) +2.33s (+ 2.44%) 97.17s 98.30s p=0.005 n=6
self-build-src - node (v18.15.0, x64)
Memory used 2,308,166k (± 0.02%) 2,308,361k (± 0.03%) ~ 2,307,423k 2,309,162k p=0.689 n=6
Parse Time 6.00s (± 0.71%) 6.03s (± 0.34%) ~ 6.00s 6.06s p=0.108 n=6
Bind Time 2.22s (± 0.97%) 2.24s (± 0.96%) ~ 2.20s 2.26s p=0.291 n=6
Check Time 39.83s (± 0.29%) 39.99s (± 0.30%) +0.16s (+ 0.39%) 39.84s 40.17s p=0.045 n=6
Emit Time 3.09s (± 3.03%) 3.15s (± 1.99%) ~ 3.05s 3.23s p=0.298 n=6
Total Time 51.19s (± 0.23%) 51.43s (± 0.21%) +0.24s (+ 0.47%) 51.32s 51.60s p=0.005 n=6
self-build-src-public-api - node (v18.15.0, x64)
Memory used 2,381,496k (± 0.01%) 2,382,275k (± 0.02%) +779k (+ 0.03%) 2,381,812k 2,382,839k p=0.008 n=6
Parse Time 7.66s (± 0.85%) 7.62s (± 0.56%) ~ 7.56s 7.68s p=0.173 n=6
Bind Time 2.54s (± 3.67%) 2.62s (± 4.96%) ~ 2.45s 2.75s p=0.297 n=6
Check Time 49.66s (± 0.45%) 49.82s (± 0.30%) ~ 49.61s 49.97s p=0.173 n=6
Emit Time 3.85s (± 2.26%) 3.88s (± 2.74%) ~ 3.70s 3.99s p=0.810 n=6
Total Time 63.73s (± 0.24%) 63.95s (± 0.28%) ~ 63.74s 64.21s p=0.093 n=6
self-compiler - node (v18.15.0, x64)
Memory used 419,442k (± 0.01%) 419,542k (± 0.01%) +100k (+ 0.02%) 419,496k 419,584k p=0.005 n=6
Parse Time 4.18s (± 0.56%) 4.22s (± 0.29%) +0.03s (+ 0.80%) 4.20s 4.23s p=0.018 n=6
Bind Time 1.60s (± 1.79%) 1.59s (± 1.52%) ~ 1.57s 1.63s p=0.463 n=6
Check Time 22.32s (± 0.47%) 22.55s (± 0.29%) +0.22s (+ 1.01%) 22.47s 22.63s p=0.005 n=6
Emit Time 1.71s (± 1.15%) 1.72s (± 1.84%) ~ 1.66s 1.74s p=0.459 n=6
Total Time 29.82s (± 0.45%) 30.07s (± 0.22%) +0.25s (+ 0.84%) 29.99s 30.15s p=0.005 n=6
ts-pre-modules - node (v18.15.0, x64)
Memory used 369,022k (± 0.02%) 369,109k (± 0.02%) ~ 369,033k 369,207k p=0.066 n=6
Parse Time 2.96s (± 1.58%) 2.93s (± 0.35%) ~ 2.92s 2.95s p=0.288 n=6
Bind Time 1.59s (± 0.62%) 1.62s (± 1.22%) +0.02s (+ 1.47%) 1.59s 1.63s p=0.048 n=6
Check Time 15.69s (± 0.33%) 15.84s (± 0.43%) +0.15s (+ 0.98%) 15.75s 15.95s p=0.006 n=6
Emit Time 0.00s (± 0.00%) 0.00s (± 0.00%) ~ 0.00s 0.00s p=1.000 n=6
Total Time 20.24s (± 0.33%) 20.39s (± 0.34%) +0.15s (+ 0.75%) 20.32s 20.52s p=0.013 n=6
vscode - node (v18.15.0, x64)
Memory used 2,917,437k (± 0.00%) 2,917,527k (± 0.00%) +90k (+ 0.00%) 2,917,481k 2,917,575k p=0.008 n=6
Parse Time 13.37s (± 0.23%) 13.37s (± 0.20%) ~ 13.34s 13.42s p=0.686 n=6
Bind Time 4.07s (± 0.24%) 4.09s (± 0.25%) +0.02s (+ 0.37%) 4.07s 4.10s p=0.042 n=6
Check Time 72.76s (± 0.65%) 73.45s (± 0.21%) ~ 73.24s 73.68s p=0.065 n=6
Emit Time 20.14s (± 8.35%) 19.62s (± 0.57%) ~ 19.46s 19.78s p=0.230 n=6
Total Time 110.34s (± 1.53%) 110.52s (± 0.09%) ~ 110.41s 110.69s p=0.378 n=6
webpack - node (v18.15.0, x64)
Memory used 409,437k (± 0.01%) 409,504k (± 0.02%) ~ 409,449k 409,627k p=0.066 n=6
Parse Time 3.91s (± 0.77%) 3.95s (± 0.86%) ~ 3.90s 3.99s p=0.222 n=6
Bind Time 1.65s (± 1.13%) 1.65s (± 0.83%) ~ 1.63s 1.67s p=0.934 n=6
Check Time 16.93s (± 0.23%) 17.06s (± 0.21%) +0.14s (+ 0.81%) 17.02s 17.11s p=0.005 n=6
Emit Time 0.00s (± 0.00%) 0.00s (± 0.00%) ~ 0.00s 0.00s p=1.000 n=6
Total Time 22.49s (± 0.19%) 22.66s (± 0.16%) +0.17s (+ 0.75%) 22.63s 22.73s p=0.005 n=6
xstate-main - node (v18.15.0, x64)
Memory used 458,989k (± 0.01%) 459,052k (± 0.02%) ~ 458,966k 459,208k p=0.173 n=6
Parse Time 2.69s (± 0.68%) 2.69s (± 0.76%) ~ 2.65s 2.70s p=0.934 n=6
Bind Time 0.98s (± 0.64%) 0.98s (± 0.56%) ~ 0.98s 0.99s p=0.201 n=6
Check Time 15.34s (± 0.23%) 15.47s (± 0.24%) +0.13s (+ 0.87%) 15.41s 15.51s p=0.005 n=6
Emit Time 0.00s (± 0.00%) 0.00s (± 0.00%) ~ 0.00s 0.00s p=1.000 n=6
Total Time 19.01s (± 0.21%) 19.15s (± 0.21%) +0.14s (+ 0.72%) 19.10s 19.20s p=0.005 n=6
System info unknown
Hosts
  • node (v18.15.0, x64)
Scenarios
  • Angular - node (v18.15.0, x64)
  • Compiler-Unions - node (v18.15.0, x64)
  • mui-docs - node (v18.15.0, x64)
  • self-build-src - node (v18.15.0, x64)
  • self-build-src-public-api - node (v18.15.0, x64)
  • self-compiler - node (v18.15.0, x64)
  • ts-pre-modules - node (v18.15.0, x64)
  • vscode - node (v18.15.0, x64)
  • webpack - node (v18.15.0, x64)
  • xstate-main - node (v18.15.0, x64)
Benchmark Name Iterations
Current pr 6
Baseline baseline 6

tsserver

Comparison Report - baseline..pr
Metric baseline pr Delta Best Worst p-value
Compiler-UnionsTSServer - node (v18.15.0, x64)
Req 1 - updateOpen 2,342ms (± 0.54%) 2,340ms (± 0.38%) ~ 2,330ms 2,355ms p=0.469 n=6
Req 2 - geterr 5,165ms (± 2.38%) 5,156ms (± 0.34%) ~ 5,138ms 5,183ms p=0.378 n=6
Req 3 - references 287ms (± 0.42%) 286ms (± 0.88%) ~ 281ms 288ms p=1.000 n=6
Req 4 - navto 227ms (± 0.81%) 227ms (± 0.46%) ~ 226ms 228ms p=1.000 n=6
Req 5 - completionInfo count 1,357 (± 0.00%) 1,357 (± 0.00%) ~ 1,357 1,357 p=1.000 n=6
Req 5 - completionInfo 84ms (±10.45%) 88ms (± 7.56%) ~ 77ms 92ms p=0.357 n=6
CompilerTSServer - node (v18.15.0, x64)
Req 1 - updateOpen 2,491ms (± 0.87%) 2,504ms (± 1.27%) ~ 2,462ms 2,541ms p=0.378 n=6
Req 2 - geterr 3,898ms (± 2.19%) 3,894ms (± 2.00%) ~ 3,839ms 3,996ms p=0.378 n=6
Req 3 - references 303ms (± 1.94%) 297ms (± 0.94%) ~ 292ms 300ms p=0.157 n=6
Req 4 - navto 227ms (± 0.18%) 228ms (± 2.52%) ~ 225ms 240ms p=0.121 n=6
Req 5 - completionInfo count 1,519 (± 0.00%) 1,519 (± 0.00%) ~ 1,519 1,519 p=1.000 n=6
Req 5 - completionInfo 80ms (± 5.60%) 71ms (± 2.29%) 🟩-9ms (-11.20%) 68ms 72ms p=0.003 n=6
xstateTSServer - node (v18.15.0, x64)
Req 1 - updateOpen 2,655ms (± 0.42%) 2,654ms (± 0.17%) ~ 2,648ms 2,661ms p=0.575 n=6
Req 2 - geterr 1,481ms (± 0.62%) 1,478ms (± 0.47%) ~ 1,469ms 1,490ms p=0.575 n=6
Req 3 - references 141ms (± 6.64%) 132ms (± 4.12%) ~ 129ms 143ms p=0.252 n=6
Req 4 - navto 347ms (± 0.50%) 359ms (± 1.37%) +12ms (+ 3.31%) 354ms 366ms p=0.005 n=6
Req 5 - completionInfo count 2,079 (± 0.00%) 2,079 (± 0.00%) ~ 2,079 2,079 p=1.000 n=6
Req 5 - completionInfo 297ms (± 0.71%) 293ms (± 3.09%) ~ 287ms 306ms p=0.376 n=6
System info unknown
Hosts
  • node (v18.15.0, x64)
Scenarios
  • CompilerTSServer - node (v18.15.0, x64)
  • Compiler-UnionsTSServer - node (v18.15.0, x64)
  • xstateTSServer - node (v18.15.0, x64)
Benchmark Name Iterations
Current pr 6
Baseline baseline 6

startup

Comparison Report - baseline..pr
Metric baseline pr Delta Best Worst p-value
tsc-startup - node (v18.15.0, x64)
Execution time 155.05ms (± 0.17%) 155.11ms (± 0.15%) +0.06ms (+ 0.04%) 154.10ms 157.83ms p=0.001 n=600
tsserver-startup - node (v18.15.0, x64)
Execution time 227.69ms (± 0.14%) 227.47ms (± 0.17%) -0.21ms (- 0.09%) 225.81ms 234.31ms p=0.000 n=600
tsserverlibrary-startup - node (v18.15.0, x64)
Execution time 223.65ms (± 0.15%) 223.65ms (± 0.17%) ~ 222.29ms 229.95ms p=0.987 n=600
typescript-startup - node (v18.15.0, x64)
Execution time 223.44ms (± 0.16%) 223.47ms (± 0.18%) ~ 222.12ms 229.73ms p=0.692 n=600
System info unknown
Hosts
  • node (v18.15.0, x64)
Scenarios
  • tsc-startup - node (v18.15.0, x64)
  • tsserver-startup - node (v18.15.0, x64)
  • tsserverlibrary-startup - node (v18.15.0, x64)
  • typescript-startup - node (v18.15.0, x64)
Benchmark Name Iterations
Current pr 6
Baseline baseline 6

Developer Information:

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