Port tsgo PR 3276 for testing by jakebailey · Pull Request #63316 · microsoft/TypeScript

jakebailey · 2026-03-29T04:13:07Z

Just seeing what microsoft/typescript-go#3288 does to extended tests

jakebailey · 2026-03-29T04:13:14Z

typescript-bot · 2026-03-29T04:13:19Z

Starting jobs; this comment will be updated as builds start and complete.

Command	Status	Results
`test top400`	✅ Started	✅ Results
`user test this`	✅ Started	✅ Results
`run dt`	✅ Started	✅ Results
`perf test this faster`	✅ Started	👀 Results

typescript-bot · 2026-03-29T04:36:46Z

Hey @jakebailey, the results of running the DT tests are ready.

Everything looks the same!

You can check the log here.

typescript-bot · 2026-03-29T04:41:57Z

@jakebailey Here are the results of running the user tests with tsc comparing main and refs/pull/63316/merge:

There were infrastructure failures potentially unrelated to your change:

1 instance of "Git clone failed"

Otherwise...

Everything looks good!

typescript-bot · 2026-03-29T05:10:40Z

@jakebailey
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
_{Compiler-Unions - node (v18.15.0, x64)}
_Errors	₃	₃	_~	_~	_~	_{p=1.000 n=6}
_Symbols	_82,521	_82,521	_~	_~	_~	_{p=1.000 n=6}
_Types	_125,280	_125,280	_~	_~	_~	_{p=1.000 n=6}
_{Memory used}	_{275,565k (± 0.66%)}	_{276,153k (± 0.68%)}	_~	_274,410k	_277,915k	_{p=0.230 n=6}
_{Parse Time}	_{1.29s (± 0.42%)}	_{1.31s (± 0.64%)}	_~	_1.29s	_1.31s	_{p=0.052 n=6}
_{Bind Time}	_{0.75s (± 0.84%)}	_{0.75s (± 0.54%)}	_~	_0.75s	_0.76s	_{p=0.673 n=6}
_{Check Time}	_{14.15s (± 1.41%)}	_{14.21s (± 0.94%)}	_~	_14.05s	_14.42s	_{p=0.295 n=6}
_{Emit Time}	_{2.67s (± 0.31%)}	_{2.66s (± 0.73%)}	_~	_2.64s	_2.69s	_{p=0.739 n=6}
_{Total Time}	_{18.87s (± 1.08%)}	_{18.93s (± 0.77%)}	_~	_18.75s	_19.15s	_{p=0.378 n=6}
_{angular-1 - node (v18.15.0, x64)}
_Errors	₃	₃	_~	_~	_~	_{p=1.000 n=6}
_Symbols	_959,140	_959,140	_~	_~	_~	_{p=1.000 n=6}
_Types	_416,033	_416,033	_~	_~	_~	_{p=1.000 n=6}
_{Memory used}	_{1,260,867k (± 0.00%)}	_{1,260,881k (± 0.00%)}	_~	_1,260,828k	_1,260,928k	_{p=0.575 n=6}
_{Parse Time}	_{6.57s (± 0.51%)}	_{6.58s (± 0.26%)}	_~	_6.56s	_6.60s	_{p=0.685 n=6}
_{Bind Time}	_{2.01s (± 0.41%)}	_{2.02s (± 0.26%)}	_~	_2.01s	_2.02s	_{p=0.923 n=6}
_{Check Time}	_{32.59s (± 0.31%)}	_{32.58s (± 0.29%)}	_~	_32.43s	_32.69s	_{p=0.873 n=6}
_{Emit Time}	_{15.26s (± 0.24%)}	_{15.24s (± 0.44%)}	_~	_15.13s	_15.34s	_{p=0.422 n=6}
_{Total Time}	_{56.45s (± 0.23%)}	_{56.41s (± 0.27%)}	_~	_56.16s	_56.58s	_{p=0.748 n=6}
_{mui-docs - node (v18.15.0, x64)}
_Errors	_11,136	_11,136	_~	_~	_~	_{p=1.000 n=6}
_Symbols	_2,202,148	_2,202,148	_~	_~	_~	_{p=1.000 n=6}
_Types	_764,674	_764,674	_~	_~	_~	_{p=1.000 n=6}
_{Memory used}	_{2,642,427k (± 0.00%)}	_{2,642,459k (± 0.00%)}	_~	_2,642,357k	_2,642,507k	_{p=0.936 n=6}
_{Parse Time}	_{7.82s (± 2.12%)}	_{7.85s (± 0.13%)}	_~	_7.84s	_7.87s	_{p=0.076 n=6}
_{Bind Time}	_{2.10s (± 9.86%)}	_{2.03s (± 0.25%)}	_~	_2.02s	_2.03s	_{p=0.352 n=6}
_{Check Time}	_{71.69s (± 0.35%)}	_{71.48s (± 0.32%)}	_~	_71.13s	_71.80s	_{p=0.173 n=6}
_{Emit Time}	_{0.30s (± 2.75%)}	_{0.29s (± 2.83%)}	_~	_0.29s	_0.31s	_{p=0.718 n=6}
_{Total Time}	_{81.90s (± 0.29%)}	_{81.65s (± 0.28%)}	_~	_81.30s	_81.97s	_{p=0.108 n=6}
_{self-build-src - node (v18.15.0, x64)}
_Errors	₀	₀	_~	_~	_~	_{p=1.000 n=6}
_Symbols	_1,227,363	_1,227,364	_{+1 (+ 0.00%)}	_~	_~	_{p=0.001 n=6}
_Types	_267,197	_267,197	_~	_~	_~	_{p=1.000 n=6}
_{Memory used}	_{2,474,162k (± 7.62%)}	_{2,534,974k (±12.01%)}	_~	_2,352,578k	_3,081,324k	_{p=0.298 n=6}
_{Parse Time}	_{5.20s (± 0.97%)}	_{5.20s (± 0.86%)}	_~	_5.14s	_5.26s	_{p=1.000 n=6}
_{Bind Time}	_{1.85s (± 1.26%)}	_{1.85s (± 2.02%)}	_~	_1.80s	_1.89s	_{p=0.936 n=6}
_{Check Time}	_{35.75s (± 0.61%)}	_{35.91s (± 1.02%)}	_~	_35.33s	_36.36s	_{p=0.575 n=6}
_{Emit Time}	_{3.06s (± 4.52%)}	_{3.04s (± 1.39%)}	_~	_2.98s	_3.10s	_{p=0.687 n=6}
_{Total Time}	_{45.87s (± 0.59%)}	_{46.00s (± 0.85%)}	_~	_45.41s	_46.52s	_{p=0.378 n=6}
_{self-build-src-public-api - node (v18.15.0, x64)}
_Errors	₀	₀	_~	_~	_~	_{p=1.000 n=6}
_Symbols	_1,227,363	_1,227,364	_{+1 (+ 0.00%)}	_~	_~	_{p=0.001 n=6}
_Types	_267,197	_267,197	_~	_~	_~	_{p=1.000 n=6}
_{Memory used}	_{2,845,847k (± 5.20%)}	_{2,811,160k (± 6.59%)}	_~	_2,575,156k	_3,148,545k	_{p=1.000 n=6}
_{Parse Time}	_{6.75s (± 1.32%)}	_{6.74s (± 0.79%)}	_~	_6.69s	_6.81s	_{p=1.000 n=6}
_{Bind Time}	_{2.25s (± 1.03%)}	_{2.28s (± 1.71%)}	_~	_2.23s	_2.33s	_{p=0.261 n=6}
_{Check Time}	_{42.80s (± 1.03%)}	_{43.02s (± 0.97%)}	_~	_42.60s	_43.76s	_{p=0.298 n=6}
_{Emit Time}	_{3.53s (± 1.63%)}	_{3.54s (± 3.56%)}	_~	_3.42s	_3.74s	_{p=1.000 n=6}
_{Total Time}	_{55.34s (± 0.96%)}	_{55.61s (± 0.82%)}	_~	_55.19s	_56.36s	_{p=0.128 n=6}
_{self-compiler - node (v18.15.0, x64)}
_Errors	₀	₀	_~	_~	_~	_{p=1.000 n=6}
_Symbols	_261,660	_261,661	_{+1 (+ 0.00%)}	_~	_~	_{p=0.001 n=6}
_Types	_104,322	_104,322	_~	_~	_~	_{p=1.000 n=6}
_{Memory used}	_{439,372k (± 0.01%)}	_{439,410k (± 0.01%)}	_~	_439,368k	_439,438k	_{p=0.093 n=6}
_{Parse Time}	_{4.40s (± 1.01%)}	_{4.38s (± 0.66%)}	_~	_4.34s	_4.42s	_{p=0.375 n=6}
_{Bind Time}	_{1.67s (± 0.63%)}	_{1.70s (± 1.01%)}	_{+0.03s (+ 1.59%)}	_1.67s	_1.72s	_{p=0.029 n=6}
_{Check Time}	_{23.93s (± 0.42%)}	_{23.91s (± 0.27%)}	_~	_23.85s	_24.00s	_{p=0.936 n=6}
_{Emit Time}	_{1.94s (± 1.49%)}	_{1.93s (± 0.54%)}	_~	_1.92s	_1.95s	_{p=0.684 n=6}
_{Total Time}	_{31.94s (± 0.44%)}	_{31.92s (± 0.12%)}	_~	_31.88s	_31.97s	_{p=1.000 n=6}
_{ts-pre-modules - node (v18.15.0, x64)}
_Errors	₂₇₁	₂₇₁	_~	_~	_~	_{p=1.000 n=6}
_Symbols	_225,897	_225,897	_~	_~	_~	_{p=1.000 n=6}
_Types	_93,564	_93,564	_~	_~	_~	_{p=1.000 n=6}
_{Memory used}	_{371,632k (± 0.01%)}	_{371,626k (± 0.02%)}	_~	_371,541k	_371,713k	_{p=0.810 n=6}
_{Parse Time}	_{2.86s (± 1.08%)}	_{2.83s (± 1.19%)}	_~	_2.78s	_2.86s	_{p=0.334 n=6}
_{Bind Time}	_{1.64s (± 1.27%)}	_{1.63s (± 1.08%)}	_~	_1.61s	_1.66s	_{p=0.441 n=6}
_{Check Time}	_{17.47s (± 0.69%)}	_{17.46s (± 0.42%)}	_~	_17.34s	_17.52s	_{p=0.936 n=6}
_{Emit Time}	_0.00s	_0.00s	_~	_~	_~	_{p=1.000 n=6}
_{Total Time}	_{21.97s (± 0.42%)}	_{21.92s (± 0.43%)}	_~	_21.80s	_22.01s	_{p=0.518 n=6}
_{vscode - node (v18.15.0, x64)}
_Errors	₀	₀	_~	_~	_~	_{p=NaN n=0}
_Symbols	₀	₀	_~	_~	_~	_{p=NaN n=0}
_Types	₀	₀	_~	_~	_~	_{p=NaN n=0}
_{Memory used}	_0k	_0k	_~	_~	_~	_{p=NaN n=0}
_{Parse Time}	_0s	_0s	_~	_~	_~	_{p=NaN n=0}
_{Bind Time}	_0s	_0s	_~	_~	_~	_{p=NaN n=0}
_{Check Time}	_0s	_0s	_~	_~	_~	_{p=NaN n=0}
_{Emit Time}	_0s	_0s	_~	_~	_~	_{p=NaN n=0}
_{Total Time}	_0s	_0s	_~	_~	_~	_{p=NaN n=0}
_{webpack - node (v18.15.0, x64)}
_Errors	₈	₈	_~	_~	_~	_{p=1.000 n=6}
_Symbols	_408,835	_408,835	_~	_~	_~	_{p=1.000 n=6}
_Types	_186,908	_186,908	_~	_~	_~	_{p=1.000 n=6}
_{Memory used}	_{570,964k (± 0.02%)}	_{570,960k (± 0.03%)}	_~	_570,783k	_571,201k	_{p=0.810 n=6}
_{Parse Time}	_{4.74s (± 0.34%)}	_{4.73s (± 0.58%)}	_~	_4.70s	_4.77s	_{p=0.251 n=6}
_{Bind Time}	_{2.03s (± 1.06%)}	_{2.04s (± 1.29%)}	_~	_1.99s	_2.06s	_{p=0.627 n=6}
_{Check Time}	_{24.54s (± 0.37%)}	_{24.46s (± 0.52%)}	_~	_24.32s	_24.61s	_{p=0.230 n=6}
_{Emit Time}	_{0.01s (±48.94%)}	_{0.00s (±154.76%)}	_~	_0.00s	_0.01s	_{p=0.112 n=6}
_{Total Time}	_{31.32s (± 0.27%)}	_{31.22s (± 0.48%)}	_~	_31.05s	_31.40s	_{p=0.173 n=6}
_{xstate-main - node (v18.15.0, x64)}
_Errors	₀	₀	_~	_~	_~	_{p=1.000 n=6}
_Symbols	_782,787	_782,787	_~	_~	_~	_{p=1.000 n=6}
_Types	_228,290	_228,290	_~	_~	_~	_{p=1.000 n=6}
_{Memory used}	_{698,173k (± 0.01%)}	_{698,176k (± 0.01%)}	_~	_698,125k	_698,296k	_{p=0.688 n=6}
_{Parse Time}	_{4.93s (± 0.42%)}	_{4.93s (± 0.75%)}	_~	_4.89s	_4.99s	_{p=0.805 n=6}
_{Bind Time}	_{1.58s (± 1.01%)}	_{1.58s (± 0.93%)}	_~	_1.57s	_1.60s	_{p=1.000 n=6}
_{Check Time}	_{23.07s (± 0.31%)}	_{23.25s (± 1.13%)}	_~	_23.10s	_23.78s	_{p=0.054 n=6}
_{Emit Time}	_0.00s	_0.00s	_~	_~	_~	_{p=1.000 n=6}
_{Total Time}	_{29.58s (± 0.25%)}	_{29.77s (± 0.84%)}	_{+0.18s (+ 0.62%)}	_29.62s	_30.27s	_{p=0.043 n=6}

System info unknown

Hosts

node (v18.15.0, x64)

Scenarios

Compiler-Unions - node (v18.15.0, x64)
angular-1 - 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

Developer Information:

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typescript-bot · 2026-03-29T05:28:59Z

@jakebailey Here are the results of running the top 400 repos with tsc comparing main and refs/pull/63316/merge:

Everything looks good!

Port tsgo PR 3276 for testing

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Port tsgo PR 3276 for testing#63316

Port tsgo PR 3276 for testing#63316
jakebailey wants to merge 1 commit intomicrosoft:mainfrom
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