Replace most ID usage with pointers by jakebailey · Pull Request #3362 · microsoft/typescript-go

jakebailey · 2026-04-08T17:46:44Z

We don't need IDs for comparability in Go; we can use the pointer in pretty much all cases, saving loads.

jakebailey · 2026-04-08T17:46:59Z

typescript-bot · 2026-04-08T17:47:04Z

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

Command	Status	Results
`perf test this faster`	✅ Started	👀 Results

typescript-bot · 2026-04-08T18:13:05Z

@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 - native}
_Errors	₄	₄	_~	_~	_~	_{p=1.000 n=6}
_Symbols	_{81,815 (± 0.02%)}	_{81,804 (± 0.02%)}	_~	_81,781	_81,827	_{p=0.332 n=6}
_Types	_98,821	_98,821	_~	_~	_~	_{p=1.000 n=6}
_{Memory Used}	_{174,707k (± 0.03%)}	_{174,816k (± 0.06%)}	_{+109k (+ 0.06%)}	_174,712k	_175,005k	_{p=0.031 n=6}
_{Memory Allocs}	_{1,771,567 (± 0.02%)}	_{1,762,352 (± 0.02%)}	_{-9,215 (- 0.52%)}	_1,761,825	_1,762,807	_{p=0.005 n=6}
_{Config Time}	_0.000s	_0.000s	_~	_~	_~	_{p=1.000 n=6}
_{Parse Time}	_{0.059s (± 5.50%)}	_{0.059s (± 6.44%)}	_~	_0.055s	_0.064s	_{p=0.935 n=6}
_{Bind Time}	_0s	_0s	_~	_~	_~	_{p=1.000 n=6}
_{Check Time}	_0s	_0s	_~	_~	_~	_{p=1.000 n=6}
_{Emit Time}	_{0.854s (± 0.62%)}	_{0.843s (± 1.41%)}	_~	_0.834s	_0.863s	_{p=0.173 n=6}
_{Total Time}	_{0.914s (± 0.74%)}	_{0.902s (± 1.71%)}	_~	_0.889s	_0.927s	_{p=0.229 n=6}
_{angular-1 - native}
_Errors	₂	₂	_~	_~	_~	_{p=1.000 n=6}
_Symbols	_{884,654 (± 0.12%)}	_{884,833 (± 0.07%)}	_~	_883,750	_885,449	_{p=1.000 n=6}
_Types	_{263,842 (± 0.00%)}	_{263,842 (± 0.00%)}	_~	_263,840	_263,845	_{p=0.654 n=6}
_{Memory Used}	_{835,729k (± 0.06%)}	_{836,217k (± 0.09%)}	_~	_835,042k	_837,532k	_{p=0.230 n=6}
_{Memory Allocs}	_{6,716,687 (± 0.23%)}	_{6,712,236 (± 0.11%)}	_~	_6,697,659	_6,717,634	_{p=0.689 n=6}
_{Config Time}	_{0.028s (± 2.70%)}	_{0.028s (± 3.04%)}	_~	_0.027s	_0.029s	_{p=0.432 n=6}
_{Parse Time}	_{0.246s (± 5.83%)}	_{0.241s (± 6.30%)}	_~	_0.218s	_0.259s	_{p=0.873 n=6}
_{Bind Time}	_0s	_0s	_~	_~	_~	_{p=1.000 n=6}
_{Check Time}	_0s	_0s	_~	_~	_~	_{p=1.000 n=6}
_{Emit Time}	_{1.896s (± 1.05%)}	_{1.917s (± 0.78%)}	_~	_1.893s	_1.935s	_{p=0.078 n=6}
_{Total Time}	_{2.172s (± 1.25%)}	_{2.188s (± 0.70%)}	_~	_2.167s	_2.209s	_{p=0.261 n=6}
_{mui-docs - native}
_Errors	₃	₃	_~	_~	_~	_{p=1.000 n=6}
_Symbols	_4,262,286	_4,262,286	_~	_~	_~	_{p=1.000 n=6}
_Types	_1,537,275	_1,537,275	_~	_~	_~	_{p=1.000 n=6}
_{Memory Used}	_{5,420,081k (± 0.04%)}	_{5,443,848k (± 0.07%)}	_{+23,767k (+ 0.44%)}	_5,439,652k	_5,448,579k	_{p=0.005 n=6}
_{Memory Allocs}	_{101,039,389 (±20.35%)}	_{96,925,070 (±15.78%)}	_~	_73,687,323	_110,824,668	_{p=0.936 n=6}
_{Config Time}	_{0.022s (± 3.39%)}	_{0.022s (± 2.38%)}	_~	_0.021s	_0.022s	_{p=0.241 n=6}
_{Parse Time}	_{1.135s (±33.33%)}	_{1.011s (±20.31%)}	_~	_0.688s	_1.249s	_{p=0.471 n=6}
_{Bind Time}	_0.002s	_0.002s	_~	_~	_~	_{p=1.000 n=6}
_{Check Time}	_{16.780s (± 0.23%)}	_{16.758s (± 0.36%)}	_~	_16.694s	_16.864s	_{p=0.298 n=6}
_{Emit Time}	_{0.508s (±28.39%)}	_{0.439s (± 3.94%)}	_~	_0.416s	_0.453s	_{p=0.297 n=6}
_{Total Time}	_{18.775s (± 1.74%)}	_{18.641s (± 1.33%)}	_~	_18.202s	_18.898s	_{p=0.873 n=6}
_{self-build-src - native}
_Errors	₀	₀	_~	_~	_~	_{p=1.000 n=6}
_Symbols	_1,396,619	_1,396,619	_~	_~	_~	_{p=1.000 n=6}
_Types	_442,163	_442,163	_~	_~	_~	_{p=1.000 n=6}
_{Memory Used}	_{1,634,649k (± 0.30%)}	_{1,633,877k (± 0.26%)}	_~	_1,625,447k	_1,636,915k	_{p=0.575 n=6}
_{Memory Allocs}	_{57,251,727 (± 0.13%)}	_{57,273,372 (± 0.09%)}	_~	_57,193,000	_57,328,680	_{p=0.810 n=6}
_{Config Time}	_{0.018s (±49.85%)}	_{0.014s (±58.23%)}	_~	_0.006s	_0.029s	_{p=0.470 n=6}
_{Parse Time}	_{0.278s (± 5.04%)}	_{0.278s (± 1.54%)}	_~	_0.273s	_0.285s	_{p=0.936 n=6}
_{Bind Time}	_0.000s	_0.000s	_~	_~	_~	_{p=1.000 n=6}
_{Check Time}	_{2.315s (± 1.22%)}	_{2.299s (± 0.69%)}	_~	_2.269s	_2.313s	_{p=0.298 n=6}
_{Emit Time}	_{0.224s (± 8.04%)}	_{0.220s (± 3.00%)}	_~	_0.208s	_0.225s	_{p=1.000 n=6}
_{Total Time}	_{29.639s (± 1.34%)}	_{29.478s (± 0.58%)}	_~	_29.257s	_29.699s	_{p=0.471 n=6}
_{self-compiler - native}
_Errors	₀	₀	_~	_~	_~	_{p=1.000 n=6}
_Symbols	_338,176	_338,176	_~	_~	_~	_{p=1.000 n=6}
_Types	_199,525	_199,525	_~	_~	_~	_{p=1.000 n=6}
_{Memory Used}	_{330,497k (± 0.04%)}	_{330,835k (± 0.04%)}	_{+338k (+ 0.10%)}	_330,635k	_330,987k	_{p=0.005 n=6}
_{Memory Allocs}	_{2,552,153 (± 0.03%)}	_{2,551,737 (± 0.04%)}	_~	_2,550,932	_2,553,602	_{p=0.378 n=6}
_{Config Time}	_0.001s	_{0.001s (±34.96%)}	_~	_0.001s	_0.002s	_{p=0.405 n=6}
_{Parse Time}	_{0.133s (± 3.89%)}	_{0.138s (± 4.58%)}	_~	_0.129s	_0.147s	_{p=0.199 n=6}
_{Bind Time}	_0.000s	_0.000s	_~	_~	_~	_{p=1.000 n=6}
_{Check Time}	_{1.378s (± 0.45%)}	_{1.379s (± 0.64%)}	_~	_1.365s	_1.391s	_{p=0.873 n=6}
_{Emit Time}	_{0.081s (± 4.41%)}	_{0.082s (±10.96%)}	_~	_0.072s	_0.097s	_{p=0.747 n=6}
_{Total Time}	_{1.649s (± 0.40%)}	_{1.652s (± 0.86%)}	_~	_1.637s	_1.672s	_{p=0.872 n=6}
_{ts-pre-modules - native}
_Errors	₃	₃	_~	_~	_~	_{p=1.000 n=6}
_Symbols	₇₅₂	₇₅₂	_~	_~	_~	_{p=1.000 n=6}
_Types	₃₅₆	₃₅₆	_~	_~	_~	_{p=1.000 n=6}
_{Memory Used}	_{103,313k (± 0.03%)}	_{103,308k (± 0.04%)}	_~	_103,276k	_103,379k	_{p=0.689 n=6}
_{Memory Allocs}	_{111,128 (± 0.43%)}	_{110,651 (± 0.30%)}	_~	_110,295	_111,235	_{p=0.093 n=6}
_{Config Time}	_{0.001s (±48.94%)}	_{0.001s (±77.38%)}	_~	_0.000s	_0.001s	_{p=0.595 n=6}
_{Parse Time}	_{0.122s (± 5.85%)}	_{0.119s (± 5.61%)}	_~	_0.111s	_0.128s	_{p=0.688 n=6}
_{Bind Time}	_0s	_0s	_~	_~	_~	_{p=1.000 n=6}
_{Check Time}	_0s	_0s	_~	_~	_~	_{p=1.000 n=6}
_{Emit Time}	_0.000s	_0.000s	_~	_~	_~	_{p=1.000 n=6}
_{Total Time}	_{0.123s (± 5.81%)}	_{0.120s (± 5.45%)}	_~	_0.112s	_0.129s	_{p=0.688 n=6}
_{vscode - native}
_Errors	₁₉₃	₁₉₃	_~	_~	_~	_{p=1.000 n=6}
_Symbols	_6,058,532	_6,058,532	_~	_~	_~	_{p=1.000 n=6}
_Types	_2,289,675	_2,289,675	_~	_~	_~	_{p=1.000 n=6}
_{Memory Used}	_{4,113,456k (± 0.03%)}	_{4,121,967k (± 0.03%)}	_{+8,511k (+ 0.21%)}	_4,120,055k	_4,123,338k	_{p=0.005 n=6}
_{Memory Allocs}	_{29,865,138 (± 0.05%)}	_{29,853,017 (± 0.03%)}	_~	_29,840,400	_29,868,418	_{p=0.128 n=6}
_{Config Time}	_{0.125s (± 9.62%)}	_{0.122s (± 8.57%)}	_~	_0.107s	_0.135s	_{p=0.630 n=6}
_{Parse Time}	_{0.718s (± 1.59%)}	_{0.695s (± 3.02%)}	_{🟩-0.023s (- 3.23%)}	_0.657s	_0.712s	_{p=0.045 n=6}
_{Bind Time}	_{0.108s (± 2.31%)}	_{0.116s (±12.74%)}	_~	_0.107s	_0.146s	_{p=0.125 n=6}
_{Check Time}	_{8.140s (± 0.47%)}	_{8.160s (± 0.56%)}	_~	_8.117s	_8.242s	_{p=0.575 n=6}
_{Emit Time}	_{2.002s (± 2.30%)}	_{1.993s (± 8.00%)}	_~	_1.678s	_2.109s	_{p=0.471 n=6}
_{Total Time}	_{11.114s (± 0.58%)}	_{11.109s (± 0.91%)}	_~	_10.925s	_11.206s	_{p=0.936 n=6}
_{webpack - native}
_Errors	_1,146	_1,146	_~	_~	_~	_{p=1.000 n=6}
_Symbols	_699,634	_699,634	_~	_~	_~	_{p=1.000 n=6}
_Types	_334,753	_334,753	_~	_~	_~	_{p=1.000 n=6}
_{Memory Used}	_{550,493k (± 0.03%)}	_{551,307k (± 0.03%)}	_{+814k (+ 0.15%)}	_551,118k	_551,511k	_{p=0.005 n=6}
_{Memory Allocs}	_{4,217,238 (± 0.07%)}	_{4,233,308 (± 0.45%)}	_{+16,070 (+ 0.38%)}	_4,218,739	_4,270,951	_{p=0.013 n=6}
_{Config Time}	_{0.014s (±15.72%)}	_{0.012s (±14.14%)}	_~	_0.010s	_0.014s	_{p=0.157 n=6}
_{Parse Time}	_{0.144s (± 4.10%)}	_{0.145s (± 4.31%)}	_~	_0.139s	_0.156s	_{p=0.810 n=6}
_{Bind Time}	_{0.030s (±26.69%)}	_{0.032s (±25.68%)}	_~	_0.022s	_0.044s	_{p=0.574 n=6}
_{Check Time}	_{1.141s (± 1.02%)}	_{1.145s (± 0.59%)}	_~	_1.134s	_1.155s	_{p=0.630 n=6}
_{Emit Time}	_{0.001s (±34.96%)}	_{0.001s (±38.69%)}	_~	_0.001s	_0.002s	_{p=0.595 n=6}
_{Total Time}	_{1.351s (± 0.97%)}	_{1.357s (± 0.56%)}	_~	_1.348s	_1.366s	_{p=0.377 n=6}
_{xstate-main - native}
_Errors	₀	₀	_~	_~	_~	_{p=1.000 n=6}
_Symbols	_991,165	_991,165	_~	_~	_~	_{p=1.000 n=6}
_Types	_350,724	_350,724	_~	_~	_~	_{p=1.000 n=6}
_{Memory Used}	_{599,925k (± 0.01%)}	_{601,741k (± 0.02%)}	_{+1,816k (+ 0.30%)}	_601,676k	_601,951k	_{p=0.005 n=6}
_{Memory Allocs}	_{4,957,136 (± 0.23%)}	_{4,943,936 (± 0.09%)}	_{-13,201 (- 0.27%)}	_4,939,110	_4,950,852	_{p=0.013 n=6}
_{Config Time}	_{0.007s (±27.08%)}	_{0.008s (±18.77%)}	_~	_0.005s	_0.009s	_{p=0.616 n=6}
_{Parse Time}	_{0.137s (± 6.24%)}	_{0.136s (± 2.90%)}	_~	_0.132s	_0.141s	_{p=0.871 n=6}
_{Bind Time}	_{0.038s (±19.89%)}	_{0.032s (±21.86%)}	_~	_0.025s	_0.042s	_{p=0.065 n=6}
_{Check Time}	_{1.122s (± 0.65%)}	_{1.136s (± 1.40%)}	_~	_1.116s	_1.150s	_{p=0.148 n=6}
_{Emit Time}	_0.001s	_0.001s	_~	_~	_~	_{p=1.000 n=6}
_{Total Time}	_{1.308s (± 0.86%)}	_{1.316s (± 0.71%)}	_~	_1.299s	_1.324s	_{p=0.173 n=6}

System info unknown

Hosts

native

Scenarios

Compiler-Unions - native
angular-1 - native
mui-docs - native
self-build-src - native
self-compiler - native
ts-pre-modules - native
vscode - native
webpack - native
xstate-main - native

_Benchmark	_Name	_Iterations
_Current	_pr	₆
_Baseline	_baseline	₆

Developer Information:

Download Benchmarks

# Conflicts: # internal/checker/checker.go # internal/checker/nodebuilderimpl.go # internal/transformers/declarations/transform.go

jakebailey · 2026-06-17T20:38:52Z

@typescript-bot perf test this faster

typescript-automation · 2026-06-17T20:38:57Z

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

Command	Status	Results
`perf test this faster`	✅ Started	❌ Results

typescript-automation · 2026-06-17T21:04:13Z

@jakebailey, the perf run you requested failed. You can check the log here.

typescript-automation · 2026-06-17T21:46:54Z

@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 - native}
_Errors	₄	₄	_~	_~	_~	_{p=1.000 n=6}
_Symbols	_{81,785 (± 0.03%)}	_{81,761 (± 0.04%)}	_~	_81,719	_81,796	_{p=0.149 n=6}
_Types	_98,821	_98,821	_~	_~	_~	_{p=1.000 n=6}
_{Memory Used}	_{180,499k (± 0.45%)}	_{180,405k (± 0.31%)}	_~	_179,557k	_180,990k	_{p=0.810 n=6}
_{Memory Allocs}	_{1,577,248 (± 0.02%)}	_{1,567,764 (± 0.04%)}	_{-9,484 (- 0.60%)}	_1,567,006	_1,568,500	_{p=0.005 n=6}
_{Config Time}	_0.001s	_{0.000s (±154.76%)}	_{🟩-0.001s (-66.67%)}	_0.000s	_0.001s	_{p=0.025 n=6}
_{Parse Time}	_{0.060s (± 3.72%)}	_{0.059s (± 3.32%)}	_~	_0.056s	_0.061s	_{p=0.933 n=6}
_{Bind Time}	_{0.021s (±16.37%)}	_{0.019s (±19.34%)}	_~	_0.014s	_0.024s	_{p=0.416 n=6}
_{Check Time}	_0s	_0s	_~	_~	_~	_{p=1.000 n=6}
_{Emit Time}	_{0.998s (± 1.02%)}	_{1.020s (± 1.74%)}	_{+0.022s (+ 2.20%)}	_0.995s	_1.046s	_{p=0.045 n=6}
_{Total Time}	_{1.081s (± 1.06%)}	_{1.101s (± 1.67%)}	_~	_1.073s	_1.122s	_{p=0.078 n=6}
_{angular-1 - native}
_Errors	₃	₃	_~	_~	_~	_{p=1.000 n=6}
_Symbols	_{876,905 (± 0.16%)}	_{876,589 (± 0.11%)}	_~	_875,421	_877,491	_{p=1.000 n=6}
_Types	_{263,750 (± 0.00%)}	_{263,749 (± 0.00%)}	_~	_263,748	_263,750	_{p=0.256 n=6}
_{Memory Used}	_{830,606k (± 0.07%)}	_{831,073k (± 0.09%)}	_~	_830,230k	_832,154k	_{p=0.230 n=6}
_{Memory Allocs}	_{6,907,060 (± 0.22%)}	_{6,914,778 (± 0.49%)}	_~	_6,886,929	_6,977,300	_{p=0.936 n=6}
_{Config Time}	_{0.018s (± 4.78%)}	_{0.017s (± 2.38%)}	_~	_0.017s	_0.018s	_{p=0.527 n=6}
_{Parse Time}	_{0.245s (± 5.28%)}	_{0.258s (± 3.91%)}	_~	_0.245s	_0.275s	_{p=0.092 n=6}
_{Bind Time}	_{0.065s (±41.10%)}	_{0.052s (±42.53%)}	_~	_0.035s	_0.083s	_{p=0.374 n=6}
_{Check Time}	_0s	_0s	_~	_~	_~	_{p=1.000 n=6}
_{Emit Time}	_{1.867s (± 1.75%)}	_{1.898s (± 2.14%)}	_~	_1.828s	_1.937s	_{p=0.173 n=6}
_{Total Time}	_{2.207s (± 1.91%)}	_{2.234s (± 1.51%)}	_~	_2.191s	_2.280s	_{p=0.230 n=6}
_{mui-docs - native}
_Errors	_{11,245 (± 0.01%)}	_{11,241 (± 0.05%)}	_~	_11,231	_11,246	_{p=0.146 n=6}
_Symbols	_4,209,747	_4,209,747	_~	_~	_~	_{p=1.000 n=6}
_Types	_1,532,197	_1,532,197	_~	_~	_~	_{p=1.000 n=6}
_{Memory Used}	_{4,965,323k (± 0.03%)}	_{4,984,343k (± 0.06%)}	_{+19,020k (+ 0.38%)}	_4,981,137k	_4,988,512k	_{p=0.005 n=6}
_{Memory Allocs}	_{80,737,442 (±12.54%)}	_{68,342,336 (± 1.66%)}	_{🟩-12,395,107 (-15.35%)}	_66,418,645	_69,613,776	_{p=0.045 n=6}
_{Config Time}	_{0.017s (± 7.26%)}	_{0.017s (± 6.98%)}	_~	_0.016s	_0.019s	_{p=0.344 n=6}
_{Parse Time}	_{0.995s (±12.55%)}	_{0.830s (± 2.34%)}	_{🟩-0.165s (-16.59%)}	_0.802s	_0.853s	_{p=0.020 n=6}
_{Bind Time}	_0.002s	_0.002s	_~	_~	_~	_{p=1.000 n=6}
_{Check Time}	_{16.968s (± 0.38%)}	_{16.988s (± 0.50%)}	_~	_16.870s	_17.101s	_{p=1.000 n=6}
_{Emit Time}	_{0.439s (± 3.49%)}	_{0.458s (± 4.39%)}	_~	_0.431s	_0.474s	_{p=0.256 n=6}
_{Total Time}	_{19.014s (± 0.79%)}	_{19.043s (± 0.34%)}	_~	_18.965s	_19.112s	_{p=1.000 n=6}
_{self-build-src - native}
_Errors	₀	₀	_~	_~	_~	_{p=1.000 n=6}
_Symbols	_1,394,138	_1,394,138	_~	_~	_~	_{p=1.000 n=6}
_Types	_442,153	_442,153	_~	_~	_~	_{p=1.000 n=6}
_{Memory Used}	_{1,649,178k (± 0.25%)}	_{1,653,851k (± 0.31%)}	_~	_1,648,825k	_1,663,276k	_{p=0.173 n=6}
_{Memory Allocs}	_{55,633,548 (± 0.05%)}	_{55,644,044 (± 0.10%)}	_~	_55,572,045	_55,733,252	_{p=0.936 n=6}
_{Config Time}	_{0.015s (±28.88%)}	_{0.018s (±41.44%)}	_~	_0.010s	_0.027s	_{p=0.572 n=6}
_{Parse Time}	_{0.255s (± 1.71%)}	_{0.256s (± 2.87%)}	_~	_0.246s	_0.265s	_{p=0.688 n=6}
_{Bind Time}	_0.000s	_{0.000s (±244.70%)}	_~	_0.000s	_0.001s	_{p=0.405 n=6}
_{Check Time}	_{2.314s (± 1.05%)}	_{2.320s (± 0.29%)}	_~	_2.308s	_2.327s	_{p=0.575 n=6}
_{Emit Time}	_{0.234s (± 4.95%)}	_{0.238s (± 7.33%)}	_~	_0.215s	_0.263s	_{p=0.575 n=6}
_{Total Time}	_{29.475s (± 0.53%)}	_{29.640s (± 0.78%)}	_~	_29.351s	_29.951s	_{p=0.230 n=6}
_{self-compiler - native}
_Errors	₀	₀	_~	_~	_~	_{p=1.000 n=6}
_Symbols	_337,634	_337,634	_~	_~	_~	_{p=1.000 n=6}
_Types	_199,520	_199,520	_~	_~	_~	_{p=1.000 n=6}
_{Memory Used}	_{332,121k (± 0.01%)}	_{332,395k (± 0.03%)}	_{+274k (+ 0.08%)}	_332,256k	_332,519k	_{p=0.005 n=6}
_{Memory Allocs}	_{2,415,930 (± 0.02%)}	_{2,416,078 (± 0.02%)}	_~	_2,415,634	_2,416,836	_{p=0.575 n=6}
_{Config Time}	_0.001s	_0.001s	_~	_~	_~	_{p=1.000 n=6}
_{Parse Time}	_{0.135s (± 3.35%)}	_{0.132s (± 3.68%)}	_~	_0.127s	_0.139s	_{p=0.296 n=6}
_{Bind Time}	_0.000s	_0.000s	_~	_~	_~	_{p=1.000 n=6}
_{Check Time}	_{1.198s (± 0.79%)}	_{1.200s (± 1.11%)}	_~	_1.185s	_1.222s	_{p=1.000 n=6}
_{Emit Time}	_{0.076s (±10.74%)}	_{0.078s (±14.26%)}	_~	_0.068s	_0.093s	_{p=0.748 n=6}
_{Total Time}	_{1.460s (± 0.81%)}	_{1.453s (± 0.96%)}	_~	_1.431s	_1.471s	_{p=0.470 n=6}
_{ts-pre-modules - native}
_Errors	₃	₃	_~	_~	_~	_{p=1.000 n=6}
_Symbols	_97,488	_97,488	_~	_~	_~	_{p=1.000 n=6}
_Types	₃₅₆	₃₅₆	_~	_~	_~	_{p=1.000 n=6}
_{Memory Used}	_{133,736k (± 0.02%)}	_{133,726k (± 0.03%)}	_~	_133,676k	_133,794k	_{p=0.575 n=6}
_{Memory Allocs}	_{183,050 (± 0.18%)}	_{182,975 (± 0.28%)}	_~	_182,482	_183,686	_{p=0.230 n=6}
_{Config Time}	_0.001s	_0.001s	_~	_~	_~	_{p=1.000 n=6}
_{Parse Time}	_{0.114s (± 5.77%)}	_{0.118s (± 5.67%)}	_~	_0.109s	_0.127s	_{p=0.261 n=6}
_{Bind Time}	_{0.038s (±10.88%)}	_{0.039s (±12.92%)}	_~	_0.031s	_0.045s	_{p=0.627 n=6}
_{Check Time}	_0s	_0s	_~	_~	_~	_{p=1.000 n=6}
_{Emit Time}	_0.000s	_0.000s	_~	_~	_~	_{p=1.000 n=6}
_{Total Time}	_{0.156s (± 2.38%)}	_{0.161s (± 5.15%)}	_~	_0.147s	_0.168s	_{p=0.198 n=6}
_{vscode - native}
_Errors	₀	₀	_~	_~	_~	_{p=1.000 n=6}
_Symbols	_6,611,265	_6,611,265	_~	_~	_~	_{p=1.000 n=6}
_Types	_2,347,081	_2,347,081	_~	_~	_~	_{p=1.000 n=6}
_{Memory Used}	_{4,506,607k (± 0.03%)}	_{4,516,712k (± 0.02%)}	_{+10,105k (+ 0.22%)}	_4,515,375k	_4,517,967k	_{p=0.005 n=6}
_{Memory Allocs}	_{31,860,307 (± 0.16%)}	_{31,842,171 (± 0.06%)}	_~	_31,823,354	_31,875,231	_{p=1.000 n=6}
_{Config Time}	_{0.068s (± 7.06%)}	_{0.070s (± 7.26%)}	_~	_0.063s	_0.075s	_{p=0.747 n=6}
_{Parse Time}	_{0.879s (± 4.80%)}	_{0.879s (± 1.94%)}	_~	_0.854s	_0.903s	_{p=1.000 n=6}
_{Bind Time}	_{0.195s (±40.44%)}	_{0.147s (±19.59%)}	_~	_0.130s	_0.205s	_{p=0.470 n=6}
_{Check Time}	_{8.561s (± 0.97%)}	_{8.569s (± 1.30%)}	_~	_8.478s	_8.770s	_{p=0.810 n=6}
_{Emit Time}	_{2.124s (± 9.74%)}	_{2.282s (±11.51%)}	_~	_1.964s	_2.578s	_{p=0.128 n=6}
_{Total Time}	_{11.847s (± 0.83%)}	_{11.966s (± 1.50%)}	_~	_11.762s	_12.198s	_{p=0.230 n=6}
_{webpack - native}
_Errors	₂	₂	_~	_~	_~	_{p=1.000 n=6}
_Symbols	_182,448	_182,448	_~	_~	_~	_{p=1.000 n=6}
_Types	₃₄₀	₃₄₀	_~	_~	_~	_{p=1.000 n=6}
_{Memory Used}	_{221,259k (± 0.12%)}	_{221,295k (± 0.09%)}	_~	_221,051k	_221,591k	_{p=0.936 n=6}
_{Memory Allocs}	_{1,068,266 (± 0.33%)}	_{1,074,476 (± 0.94%)}	_~	_1,069,338	_1,094,949	_{p=0.093 n=6}
_{Config Time}	_{0.011s (±14.33%)}	_{0.010s (±13.06%)}	_~	_0.008s	_0.012s	_{p=0.391 n=6}
_{Parse Time}	_{0.151s (± 3.26%)}	_{0.149s (± 4.66%)}	_~	_0.137s	_0.156s	_{p=0.872 n=6}
_{Bind Time}	_0s	_0s	_~	_~	_~	_{p=1.000 n=6}
_{Check Time}	_0s	_0s	_~	_~	_~	_{p=1.000 n=6}
_{Emit Time}	_{0.042s (±18.43%)}	_{0.042s (±16.95%)}	_~	_0.034s	_0.052s	_{p=0.936 n=6}
_{Total Time}	_{0.204s (± 3.25%)}	_{0.201s (± 3.13%)}	_~	_0.194s	_0.209s	_{p=0.568 n=6}
_{xstate-main - native}
_Errors	₀	₀	_~	_~	_~	_{p=1.000 n=6}
_Symbols	_1,065,023	_1,065,023	_~	_~	_~	_{p=1.000 n=6}
_Types	_389,185	_389,185	_~	_~	_~	_{p=1.000 n=6}
_{Memory Used}	_{643,175k (± 0.02%)}	_{645,378k (± 0.02%)}	_{+2,203k (+ 0.34%)}	_645,265k	_645,504k	_{p=0.005 n=6}
_{Memory Allocs}	_{5,067,937 (± 0.17%)}	_{5,063,727 (± 0.12%)}	_~	_5,057,671	_5,073,976	_{p=0.298 n=6}
_{Config Time}	_{0.005s (±11.05%)}	_{0.005s (± 8.44%)}	_~	_0.004s	_0.005s	_{p=0.595 n=6}
_{Parse Time}	_{0.133s (± 5.62%)}	_{0.137s (± 3.17%)}	_~	_0.132s	_0.144s	_{p=0.335 n=6}
_{Bind Time}	_{0.035s (±25.23%)}	_{0.037s (±29.43%)}	_~	_0.024s	_0.051s	_{p=0.748 n=6}
_{Check Time}	_{1.304s (± 0.76%)}	_{1.317s (± 0.97%)}	_~	_1.301s	_1.335s	_{p=0.109 n=6}
_{Emit Time}	_0.001s	_0.001s	_~	_~	_~	_{p=1.000 n=6}
_{Total Time}	_{1.481s (± 0.67%)}	_{1.500s (± 0.54%)}	_{+0.019s (+ 1.28%)}	_1.486s	_1.508s	_{p=0.020 n=6}

System info unknown

Hosts

native

Scenarios

Compiler-Unions - native
angular-1 - native
mui-docs - native
self-build-src - native
self-compiler - native
ts-pre-modules - native
vscode - native
webpack - native
xstate-main - native

_Benchmark	_Name	_Iterations
_Current	_pr	₆
_Baseline	_baseline	₆

Developer Information:

Download Benchmarks

# Conflicts: # internal/checker/checker.go # internal/checker/nodebuilderimpl.go # internal/transformers/declarations/transform.go

jakebailey · 2026-07-02T20:13:44Z

@typescript-bot perf test this

typescript-automation · 2026-07-02T20:13:48Z

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

Command	Status	Results
`perf test this`	✅ Started	👀 Results

typescript-automation · 2026-07-02T20:40:13Z

@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 - native}
_Errors	₄	₄	_~	_~	_~	_{p=1.000 n=6}
_Symbols	_{81,781 (± 0.06%)}	_{81,749 (± 0.04%)}	_~	_81,721	_81,813	_{p=0.378 n=6}
_Types	_98,821	_98,821	_~	_~	_~	_{p=1.000 n=6}
_{Memory Used}	_{180,475k (± 0.56%)}	_{180,681k (± 0.24%)}	_~	_180,037k	_181,062k	_{p=0.810 n=6}
_{Memory Allocs}	_{2,539,328 (± 0.01%)}	_{2,530,514 (± 0.01%)}	_{-8,814 (- 0.35%)}	_2,530,067	_2,530,975	_{p=0.005 n=6}
_{Config Time}	_{0.001s (±48.94%)}	_{0.000s (±244.70%)}	_{🟩-0.001s (-80.00%)}	_0.000s	_0.001s	_{p=0.034 n=6}
_{Parse Time}	_{0.061s (± 4.90%)}	_{0.066s (± 6.77%)}	_~	_0.059s	_0.072s	_{p=0.093 n=6}
_{Bind Time}	_{0.018s (±13.13%)}	_{0.017s (±22.81%)}	_~	_0.013s	_0.022s	_{p=0.747 n=6}
_{Check Time}	_0s	_0s	_~	_~	_~	_{p=1.000 n=6}
_{Emit Time}	_{1.048s (± 1.44%)}	_{1.050s (± 1.25%)}	_~	_1.028s	_1.063s	_{p=0.630 n=6}
_{Total Time}	_{1.129s (± 1.52%)}	_{1.135s (± 1.13%)}	_~	_1.121s	_1.156s	_{p=0.261 n=6}
_{angular-1 - native}
_Errors	₃	₃	_~	_~	_~	_{p=1.000 n=6}
_Symbols	_{876,484 (± 0.06%)}	_{875,784 (± 0.19%)}	_~	_872,947	_877,342	_{p=1.000 n=6}
_Types	_{263,954 (± 0.00%)}	_{263,953 (± 0.00%)}	_~	_263,952	_263,956	_{p=0.562 n=6}
_{Memory Used}	_{831,185k (± 0.12%)}	_{831,136k (± 0.06%)}	_~	_830,597k	_831,721k	_{p=1.000 n=6}
_{Memory Allocs}	_{12,525,540 (± 0.10%)}	_{12,508,515 (± 0.09%)}	_{-17,025 (- 0.14%)}	_12,496,543	_12,528,488	_{p=0.045 n=6}
_{Config Time}	_{0.029s (±11.38%)}	_{0.025s (± 8.48%)}	_~	_0.023s	_0.029s	_{p=0.106 n=6}
_{Parse Time}	_{0.274s (± 1.83%)}	_{0.265s (± 4.06%)}	_~	_0.249s	_0.279s	_{p=0.170 n=6}
_{Bind Time}	_{0.046s (± 5.30%)}	_{0.051s (±29.84%)}	_~	_0.040s	_0.081s	_{p=0.936 n=6}
_{Check Time}	_0s	_0s	_~	_~	_~	_{p=1.000 n=6}
_{Emit Time}	_{2.144s (± 0.68%)}	_{2.148s (± 1.15%)}	_~	_2.110s	_2.182s	_{p=0.810 n=6}
_{Total Time}	_{2.503s (± 0.67%)}	_{2.505s (± 1.02%)}	_~	_2.464s	_2.542s	_{p=0.810 n=6}
_{mui-docs - native}
_Errors	_{11,273 (± 0.09%)}	_{11,277 (± 0.07%)}	_~	_11,262	_11,282	_{p=0.518 n=6}
_Symbols	_4,413,863	_4,413,863	_~	_~	_~	_{p=1.000 n=6}
_Types	_1,513,410	_1,513,410	_~	_~	_~	_{p=1.000 n=6}
_{Memory Used}	_{5,017,006k (± 0.03%)}	_{5,038,949k (± 0.03%)}	_{+21,943k (+ 0.44%)}	_5,037,821k	_5,041,987k	_{p=0.005 n=6}
_{Memory Allocs}	_{46,048,926 (± 0.10%)}	_{46,039,307 (± 0.03%)}	_~	_46,021,344	_46,060,384	_{p=0.936 n=6}
_{Config Time}	_{0.028s (±11.73%)}	_{0.029s (±13.22%)}	_~	_0.023s	_0.032s	_{p=0.871 n=6}
_{Parse Time}	_{0.601s (± 2.43%)}	_{0.586s (± 2.32%)}	_~	_0.564s	_0.603s	_{p=0.229 n=6}
_{Bind Time}	_{0.002s (±22.11%)}	_{0.003s (±14.39%)}	_~	_0.002s	_0.003s	_{p=0.112 n=6}
_{Check Time}	_{19.497s (± 0.59%)}	_{19.429s (± 0.34%)}	_~	_19.323s	_19.517s	_{p=0.298 n=6}
_{Emit Time}	_{0.569s (± 5.20%)}	_{0.594s (± 3.96%)}	_~	_0.546s	_0.604s	_{p=0.807 n=6}
_{Total Time}	_{21.539s (± 0.32%)}	_{21.530s (± 0.44%)}	_~	_21.414s	_21.644s	_{p=1.000 n=6}
_{self-build-src - native}
_Errors	₀	₀	_~	_~	_~	_{p=1.000 n=6}
_Symbols	_1,394,272	_1,394,272	_~	_~	_~	_{p=1.000 n=6}
_Types	_442,245	_442,245	_~	_~	_~	_{p=1.000 n=6}
_{Memory Used}	_{1,656,645k (± 0.20%)}	_{1,659,463k (± 0.31%)}	_~	_1,653,034k	_1,667,453k	_{p=0.810 n=6}
_{Memory Allocs}	_{97,744,026 (± 0.05%)}	_{97,772,502 (± 0.05%)}	_~	_97,705,425	_97,857,451	_{p=0.575 n=6}
_{Config Time}	_{0.019s (±29.13%)}	_{0.023s (±13.10%)}	_~	_0.019s	_0.025s	_{p=0.147 n=6}
_{Parse Time}	_{0.255s (± 2.44%)}	_{0.249s (± 1.19%)}	_~	_0.245s	_0.253s	_{p=0.173 n=6}
_{Bind Time}	_{0.000s (±244.70%)}	_{0.001s (±244.70%)}	_~	_0.000s	_0.003s	_{p=1.000 n=6}
_{Check Time}	_{2.684s (± 0.27%)}	_{2.707s (± 0.64%)}	_{+0.023s (+ 0.87%)}	_2.693s	_2.732s	_{p=0.005 n=6}
_{Emit Time}	_{0.355s (± 4.00%)}	_{0.356s (± 5.70%)}	_~	_0.342s	_0.396s	_{p=0.810 n=6}
_{Total Time}	_{34.654s (± 0.70%)}	_{34.977s (± 0.89%)}	_~	_34.510s	_35.399s	_{p=0.093 n=6}
_{self-compiler - native}
_Errors	₀	₀	_~	_~	_~	_{p=1.000 n=6}
_Symbols	_337,637	_337,637	_~	_~	_~	_{p=1.000 n=6}
_Types	_199,520	_199,520	_~	_~	_~	_{p=1.000 n=6}
_{Memory Used}	_{332,437k (± 0.04%)}	_{332,653k (± 0.04%)}	_{+217k (+ 0.07%)}	_332,535k	_332,858k	_{p=0.045 n=6}
_{Memory Allocs}	_{4,717,787 (± 0.01%)}	_{4,717,388 (± 0.02%)}	_~	_4,716,121	_4,718,092	_{p=0.471 n=6}
_{Config Time}	_0.001s	_0.001s	_~	_~	_~	_{p=1.000 n=6}
_{Parse Time}	_{0.132s (± 7.27%)}	_{0.127s (± 4.25%)}	_~	_0.120s	_0.135s	_{p=0.295 n=6}
_{Bind Time}	_0.000s	_0.000s	_~	_~	_~	_{p=1.000 n=6}
_{Check Time}	_{1.384s (± 0.88%)}	_{1.382s (± 0.41%)}	_~	_1.374s	_1.391s	_{p=0.936 n=6}
_{Emit Time}	_{0.131s (± 6.89%)}	_{0.131s (± 3.11%)}	_~	_0.127s	_0.137s	_{p=1.000 n=6}
_{Total Time}	_{1.704s (± 1.09%)}	_{1.695s (± 0.81%)}	_~	_1.681s	_1.716s	_{p=0.423 n=6}
_{ts-pre-modules - native}
_Errors	₃	₃	_~	_~	_~	_{p=1.000 n=6}
_Symbols	_97,488	_97,488	_~	_~	_~	_{p=1.000 n=6}
_Types	₃₅₆	₃₅₆	_~	_~	_~	_{p=1.000 n=6}
_{Memory Used}	_{133,710k (± 0.02%)}	_{133,719k (± 0.02%)}	_~	_133,671k	_133,765k	_{p=0.628 n=6}
_{Memory Allocs}	_{180,052 (± 0.10%)}	_{180,846 (± 0.56%)}	_{+794 (+ 0.44%)}	_180,048	_182,751	_{p=0.020 n=6}
_{Config Time}	_0.001s	_0.001s	_~	_~	_~	_{p=1.000 n=6}
_{Parse Time}	_{0.112s (± 4.82%)}	_{0.113s (± 6.71%)}	_~	_0.108s	_0.128s	_{p=0.871 n=6}
_{Bind Time}	_{0.043s (±13.53%)}	_{0.041s (±10.68%)}	_~	_0.036s	_0.047s	_{p=0.467 n=6}
_{Check Time}	_0s	_0s	_~	_~	_~	_{p=1.000 n=6}
_{Emit Time}	_0.000s	_0.000s	_~	_~	_~	_{p=1.000 n=6}
_{Total Time}	_{0.160s (± 6.32%)}	_{0.158s (± 6.84%)}	_~	_0.149s	_0.179s	_{p=0.574 n=6}
_{vscode - native}
_Errors	₀	₀	_~	_~	_~	_{p=1.000 n=6}
_Symbols	_6,895,716	_6,895,716	_~	_~	_~	_{p=1.000 n=6}
_Types	_2,435,539	_2,435,539	_~	_~	_~	_{p=1.000 n=6}
_{Memory Used}	_{4,696,515k (± 0.01%)}	_{4,708,009k (± 0.04%)}	_{+11,494k (+ 0.24%)}	_4,706,241k	_4,710,509k	_{p=0.005 n=6}
_{Memory Allocs}	_{32,405,482 (± 0.15%)}	_{32,401,343 (± 0.10%)}	_~	_32,365,099	_32,452,788	_{p=0.936 n=6}
_{Config Time}	_{0.076s (± 5.61%)}	_{0.072s (±11.58%)}	_~	_0.063s	_0.085s	_{p=0.335 n=6}
_{Parse Time}	_{0.944s (± 6.42%)}	_{0.921s (± 3.46%)}	_~	_0.866s	_0.954s	_{p=0.575 n=6}
_{Bind Time}	_{0.154s (± 2.86%)}	_{0.159s (± 3.31%)}	_~	_0.153s	_0.167s	_{p=0.147 n=6}
_{Check Time}	_{8.844s (± 0.24%)}	_{8.881s (± 1.80%)}	_~	_8.758s	_9.202s	_{p=0.423 n=6}
_{Emit Time}	_{2.644s (± 0.99%)}	_{2.601s (± 7.50%)}	_~	_2.223s	_2.771s	_{p=0.688 n=6}
_{Total Time}	_{12.679s (± 0.59%)}	_{12.650s (± 0.80%)}	_~	_12.515s	_12.776s	_{p=0.689 n=6}
_{webpack - native}
_Errors	₂	₂	_~	_~	_~	_{p=1.000 n=6}
_Symbols	_184,398	_184,398	_~	_~	_~	_{p=1.000 n=6}
_Types	₃₄₀	₃₄₀	_~	_~	_~	_{p=1.000 n=6}
_{Memory Used}	_{223,806k (± 0.09%)}	_{223,859k (± 0.18%)}	_~	_223,546k	_224,518k	_{p=0.936 n=6}
_{Memory Allocs}	_{937,508 (± 0.71%)}	_{933,986 (± 0.55%)}	_~	_927,525	_941,875	_{p=0.471 n=6}
_{Config Time}	_{0.008s (±18.01%)}	_{0.007s (±18.15%)}	_~	_0.006s	_0.009s	_{p=0.094 n=6}
_{Parse Time}	_{0.147s (± 6.47%)}	_{0.143s (± 6.38%)}	_~	_0.129s	_0.153s	_{p=0.748 n=6}
_{Bind Time}	_0s	_0s	_~	_~	_~	_{p=1.000 n=6}
_{Check Time}	_0s	_0s	_~	_~	_~	_{p=1.000 n=6}
_{Emit Time}	_{0.037s (±32.31%)}	_{0.048s (±39.35%)}	_~	_0.031s	_0.076s	_{p=0.199 n=6}
_{Total Time}	_{0.192s (±10.03%)}	_{0.197s (± 5.56%)}	_~	_0.184s	_0.211s	_{p=0.470 n=6}
_{xstate-main - native}
_Errors	₀	₀	_~	_~	_~	_{p=1.000 n=6}
_Symbols	_1,061,625	_1,061,625	_~	_~	_~	_{p=1.000 n=6}
_Types	_391,325	_391,325	_~	_~	_~	_{p=1.000 n=6}
_{Memory Used}	_{644,736k (± 0.02%)}	_{646,934k (± 0.01%)}	_{+2,199k (+ 0.34%)}	_646,853k	_647,033k	_{p=0.005 n=6}
_{Memory Allocs}	_{5,016,334 (± 0.07%)}	_{5,013,885 (± 0.08%)}	_~	_5,008,212	_5,019,087	_{p=0.471 n=6}
_{Config Time}	_0.002s	_{0.003s (±48.94%)}	_~	_0.002s	_0.005s	_{p=0.405 n=6}
_{Parse Time}	_{0.126s (±10.08%)}	_{0.122s (±13.35%)}	_~	_0.103s	_0.151s	_{p=0.423 n=6}
_{Bind Time}	_{0.030s (±21.54%)}	_{0.028s (±30.38%)}	_~	_0.021s	_0.039s	_{p=0.373 n=6}
_{Check Time}	_{1.124s (± 0.83%)}	_{1.133s (± 0.96%)}	_~	_1.115s	_1.146s	_{p=0.172 n=6}
_{Emit Time}	_{0.001s (±48.94%)}	_{0.001s (±48.94%)}	_~	_0.000s	_0.001s	_{p=1.000 n=6}
_{Total Time}	_{1.287s (± 0.62%)}	_{1.289s (± 1.53%)}	_~	_1.263s	_1.319s	_{p=0.688 n=6}

System info unknown

Hosts

native

Scenarios

Compiler-Unions - native
angular-1 - native
mui-docs - native
self-build-src - native
self-compiler - native
ts-pre-modules - native
vscode - native
webpack - native
xstate-main - native

_Benchmark	_Name	_Iterations
_Current	_pr	₆
_Baseline	_baseline	₆

lsp

Comparison Report - baseline..pr

_Metric	_baseline	_pr	_Delta	_Best	_Worst	_p-value
_{Compiler-UnionsLSP - native}
_{Req 1 - updateOpen}	_{10ms (± 7.40%)}	_10ms	_~	_~	_~	_{p=0.598 n=6}
_{Req 2 - geterr}	_{976ms (± 0.98%)}	_{980ms (± 0.61%)}	_~	_973ms	_987ms	_{p=0.470 n=6}
_{Req 3 - references}	_{39ms (± 6.68%)}	_{40ms (±11.04%)}	_~	_37ms	_46ms	_{p=0.797 n=6}
_{Req 4 - navto}	_{18ms (± 4.78%)}	_{18ms (±15.71%)}	_~	_17ms	_24ms	_{p=0.753 n=6}
_{Req 5 - completionInfo count}	_1,357	_1,357	_~	_~	_~	_{p=1.000 n=6}
_{Req 5 - completionInfo}	_{15ms (± 3.77%)}	_{15ms (± 7.30%)}	_~	_13ms	_16ms	_{p=0.227 n=6}
_{CompilerLSP - native}
_{Req 1 - updateOpen}	_{11ms (± 3.65%)}	_{11ms (± 6.94%)}	_~	_10ms	_12ms	_{p=0.389 n=6}
_{Req 2 - geterr}	_{466ms (± 2.57%)}	_{464ms (± 2.79%)}	_~	_453ms	_489ms	_{p=0.688 n=6}
_{Req 3 - references}	_{47ms (± 6.39%)}	_{46ms (± 5.73%)}	_~	_43ms	_49ms	_{p=0.806 n=6}
_{Req 4 - navto}	_{18ms (± 4.14%)}	_{18ms (± 4.14%)}	_~	_17ms	_19ms	_{p=1.000 n=6}
_{Req 5 - completionInfo count}	_1,519	_1,519	_~	_~	_~	_{p=1.000 n=6}
_{Req 5 - completionInfo}	_{22ms (± 9.78%)}	_{23ms (±26.62%)}	_~	_18ms	_35ms	_{p=0.936 n=6}

System info unknown

Hosts

native

Scenarios

CompilerLSP - native
Compiler-UnionsLSP - native
xstate-main-1-LSP - native

_Benchmark	_Name	_Iterations
_Current	_pr	₆
_Baseline	_baseline	₆

startup

Comparison Report - baseline..pr

_Metric	_baseline	_pr	_Delta	_Best	_Worst	_p-value
_{lsp-startup - native}
_{Execution time}	_{4.73ms (±516.54%)}	_{4.78ms (±516.56%)}	_~	_0.00ms	_483.94ms	_{p=0.234 n=600}
_{tsgo-startup - native}
_{Execution time}	_{5.89ms (±516.55%)}	_{5.89ms (±516.55%)}	_{-0.00ms (- 0.04%)}	_0.00ms	_595.11ms	_{p=0.000 n=600}

System info unknown

Hosts

native

Scenarios

lsp-startup - native
tsgo-startup - native

_Benchmark	_Name	_Iterations
_Current	_pr	₆
_Baseline	_baseline	₆

Developer Information:

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Replace most ID usage with pointers

7817811

Merge branch 'main' into jabaile/less-ids

a01b7f1

RyanCavanaugh added this to the Possible Improvement milestone May 20, 2026

jakebailey added 2 commits June 17, 2026 13:33

Merge branch 'main' into jabaile/less-ids

b8052e0

# Conflicts: # internal/checker/checker.go # internal/checker/nodebuilderimpl.go # internal/transformers/declarations/transform.go

Use node keys for class expression name tables

c9cd86c

Merge remote-tracking branch 'origin/main' into jabaile/less-ids

34fbb72

# Conflicts: # internal/checker/checker.go # internal/checker/nodebuilderimpl.go # internal/transformers/declarations/transform.go

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startup

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