Swap checkExpressionWorker to use an array of functions instead of a switch statement.

[DanielRosenwasser]

No description provided.

[DanielRosenwasser]

@typescript-bot perf test this

[typescript-bot]

Heya @DanielRosenwasser, I've started to run the perf test suite on this PR at 2b0503b. You can monitor the build here.

Update: The results are in!

[typescript-bot]

@DanielRosenwasser
The results of the perf run you requested are in!

Here they are:

Compiler

Comparison Report - main..50228

Metric	main	50228	Delta	Best	Worst
Angular - node (v10.16.3, x64)
Memory used	360,462k (± 0.02%)	360,517k (± 0.02%)	+56k (+ 0.02%)	360,382k	360,611k
Parse Time	2.10s (± 0.42%)	2.11s (± 0.45%)	+0.00s (+ 0.24%)	2.09s	2.13s
Bind Time	0.89s (± 1.00%)	0.89s (± 0.69%)	-0.01s (- 0.67%)	0.87s	0.90s
Check Time	6.04s (± 0.53%)	6.04s (± 0.42%)	+0.01s (+ 0.12%)	5.97s	6.11s
Emit Time	6.16s (± 0.53%)	6.19s (± 0.95%)	+0.03s (+ 0.52%)	6.10s	6.40s
Total Time	15.19s (± 0.32%)	15.23s (± 0.44%)	+0.04s (+ 0.25%)	15.11s	15.39s
Compiler-Unions - node (v10.16.3, x64)
Memory used	205,501k (± 0.04%)	205,575k (± 0.02%)	+74k (+ 0.04%)	205,451k	205,695k
Parse Time	0.83s (± 0.94%)	0.84s (± 1.07%)	+0.01s (+ 0.84%)	0.82s	0.85s
Bind Time	0.53s (± 1.66%)	0.53s (± 1.54%)	0.00s ( 0.00%)	0.52s	0.55s
Check Time	7.13s (± 0.61%)	7.13s (± 0.41%)	-0.00s (- 0.03%)	7.06s	7.21s
Emit Time	2.51s (± 0.98%)	2.53s (± 0.94%)	+0.02s (+ 0.64%)	2.46s	2.58s
Total Time	11.01s (± 0.52%)	11.02s (± 0.36%)	+0.02s (+ 0.17%)	10.93s	11.11s
Monaco - node (v10.16.3, x64)
Memory used	343,965k (± 0.02%)	343,980k (± 0.01%)	+15k (+ 0.00%)	343,895k	344,095k
Parse Time	1.61s (± 0.62%)	1.62s (± 0.52%)	+0.01s (+ 0.68%)	1.61s	1.64s
Bind Time	0.75s (± 0.59%)	0.76s (± 0.63%)	+0.01s (+ 0.66%)	0.75s	0.77s
Check Time	5.99s (± 0.47%)	6.03s (± 0.56%)	+0.04s (+ 0.68%)	5.97s	6.12s
Emit Time	3.27s (± 1.00%)	3.29s (± 0.40%)	+0.02s (+ 0.55%)	3.26s	3.32s
Total Time	11.63s (± 0.51%)	11.69s (± 0.27%)	+0.07s (+ 0.58%)	11.62s	11.76s
TFS - node (v10.16.3, x64)
Memory used	305,274k (± 0.02%)	305,330k (± 0.02%)	+55k (+ 0.02%)	305,189k	305,485k
Parse Time	1.29s (± 0.65%)	1.29s (± 0.46%)	+0.00s (+ 0.23%)	1.28s	1.31s
Bind Time	0.72s (± 0.66%)	0.72s (± 0.66%)	0.00s ( 0.00%)	0.71s	0.73s
Check Time	5.42s (± 0.58%)	5.45s (± 0.41%)	+0.02s (+ 0.46%)	5.39s	5.48s
Emit Time	3.45s (± 1.01%)	3.46s (± 1.04%)	+0.01s (+ 0.35%)	3.38s	3.56s
Total Time	10.88s (± 0.41%)	10.92s (± 0.48%)	+0.04s (+ 0.32%)	10.81s	11.04s
material-ui - node (v10.16.3, x64)
Memory used	469,523k (± 0.01%)	469,563k (± 0.01%)	+40k (+ 0.01%)	469,453k	469,668k
Parse Time	1.84s (± 0.75%)	1.84s (± 0.77%)	0.00s ( 0.00%)	1.81s	1.87s
Bind Time	0.69s (± 1.69%)	0.69s (± 1.16%)	+0.01s (+ 0.87%)	0.67s	0.71s
Check Time	14.62s (± 0.68%)	14.59s (± 0.44%)	-0.03s (- 0.18%)	14.42s	14.72s
Emit Time	0.00s (± 0.00%)	0.00s (± 0.00%)	0.00s ( NaN%)	0.00s	0.00s
Total Time	17.14s (± 0.62%)	17.11s (± 0.43%)	-0.03s (- 0.16%)	16.92s	17.29s
xstate - node (v10.16.3, x64)
Memory used	578,547k (± 0.02%)	578,577k (± 0.01%)	+30k (+ 0.01%)	578,446k	578,764k
Parse Time	2.62s (± 0.43%)	2.61s (± 0.44%)	-0.01s (- 0.27%)	2.58s	2.63s
Bind Time	1.03s (± 1.14%)	1.02s (± 1.18%)	-0.01s (- 0.58%)	1.00s	1.06s
Check Time	1.57s (± 0.56%)	1.56s (± 0.48%)	-0.01s (- 0.83%)	1.54s	1.57s
Emit Time	0.07s (± 0.00%)	0.07s (± 0.00%)	0.00s ( 0.00%)	0.07s	0.07s
Total Time	5.29s (± 0.34%)	5.26s (± 0.34%)	-0.02s (- 0.45%)	5.22s	5.31s
Angular - node (v12.1.0, x64)
Memory used	338,015k (± 0.03%)	337,880k (± 0.08%)	-135k (- 0.04%)	336,836k	338,206k
Parse Time	2.08s (± 0.42%)	2.11s (± 0.56%)	+0.02s (+ 1.20%)	2.08s	2.13s
Bind Time	0.86s (± 0.95%)	0.86s (± 0.60%)	+0.00s (+ 0.12%)	0.85s	0.88s
Check Time	5.88s (± 0.82%)	5.89s (± 0.67%)	+0.00s (+ 0.09%)	5.83s	6.02s
Emit Time	6.38s (± 0.65%)	6.39s (± 0.52%)	+0.01s (+ 0.09%)	6.31s	6.46s
Total Time	15.21s (± 0.56%)	15.24s (± 0.40%)	+0.03s (+ 0.22%)	15.17s	15.45s
Compiler-Unions - node (v12.1.0, x64)
Memory used	193,299k (± 0.02%)	193,267k (± 0.03%)	-32k (- 0.02%)	193,150k	193,388k
Parse Time	0.82s (± 0.94%)	0.82s (± 1.00%)	+0.00s (+ 0.37%)	0.81s	0.85s
Bind Time	0.55s (± 1.39%)	0.54s (± 0.88%)	-0.00s (- 0.55%)	0.54s	0.56s
Check Time	6.67s (± 0.71%)	6.66s (± 0.68%)	-0.01s (- 0.15%)	6.57s	6.74s
Emit Time	2.57s (± 1.31%)	2.54s (± 0.60%)	-0.02s (- 0.93%)	2.52s	2.59s
Total Time	10.61s (± 0.36%)	10.57s (± 0.51%)	-0.04s (- 0.33%)	10.45s	10.67s
Monaco - node (v12.1.0, x64)
Memory used	326,984k (± 0.03%)	327,049k (± 0.02%)	+65k (+ 0.02%)	326,952k	327,175k
Parse Time	1.57s (± 0.60%)	1.58s (± 0.85%)	+0.01s (+ 0.51%)	1.54s	1.60s
Bind Time	0.75s (± 0.67%)	0.74s (± 0.78%)	-0.00s (- 0.27%)	0.73s	0.76s
Check Time	5.81s (± 0.52%)	5.85s (± 0.43%)	+0.04s (+ 0.69%)	5.78s	5.89s
Emit Time	3.30s (± 0.76%)	3.30s (± 0.63%)	+0.01s (+ 0.18%)	3.26s	3.35s
Total Time	11.42s (± 0.37%)	11.47s (± 0.42%)	+0.05s (+ 0.47%)	11.36s	11.57s
TFS - node (v12.1.0, x64)
Memory used	289,858k (± 0.02%)	289,910k (± 0.03%)	+52k (+ 0.02%)	289,760k	290,141k
Parse Time	1.30s (± 0.74%)	1.30s (± 1.11%)	+0.00s (+ 0.15%)	1.27s	1.34s
Bind Time	0.72s (± 0.90%)	0.72s (± 0.62%)	-0.00s (- 0.00%)	0.71s	0.73s
Check Time	5.37s (± 0.40%)	5.36s (± 0.59%)	-0.01s (- 0.22%)	5.31s	5.43s
Emit Time	3.52s (± 0.90%)	3.53s (± 0.57%)	+0.01s (+ 0.28%)	3.49s	3.57s
Total Time	10.91s (± 0.25%)	10.91s (± 0.43%)	-0.00s (- 0.02%)	10.81s	11.00s
material-ui - node (v12.1.0, x64)
Memory used	448,382k (± 0.08%)	448,654k (± 0.01%)	+272k (+ 0.06%)	448,540k	448,734k
Parse Time	1.82s (± 0.45%)	1.82s (± 0.55%)	0.00s ( 0.00%)	1.80s	1.84s
Bind Time	0.67s (± 0.54%)	0.67s (± 0.83%)	-0.00s (- 0.30%)	0.66s	0.69s
Check Time	13.10s (± 0.93%)	13.06s (± 0.61%)	-0.04s (- 0.27%)	12.88s	13.22s
Emit Time	0.00s (± 0.00%)	0.00s (± 0.00%)	0.00s ( NaN%)	0.00s	0.00s
Total Time	15.59s (± 0.77%)	15.56s (± 0.56%)	-0.03s (- 0.20%)	15.37s	15.73s
xstate - node (v12.1.0, x64)
Memory used	547,270k (± 1.33%)	544,009k (± 0.01%)	-3,260k (- 0.60%)	543,792k	544,151k
Parse Time	2.56s (± 0.77%)	2.55s (± 0.39%)	-0.02s (- 0.62%)	2.53s	2.58s
Bind Time	1.02s (± 1.32%)	1.02s (± 1.18%)	+0.00s (+ 0.20%)	0.99s	1.04s
Check Time	1.51s (± 0.54%)	1.51s (± 0.55%)	+0.00s (+ 0.07%)	1.49s	1.53s
Emit Time	0.07s (± 0.00%)	0.07s (± 0.00%)	0.00s ( 0.00%)	0.07s	0.07s
Total Time	5.17s (± 0.51%)	5.15s (± 0.32%)	-0.02s (- 0.37%)	5.10s	5.19s
Angular - node (v14.15.1, x64)
Memory used	336,174k (± 0.01%)	336,257k (± 0.01%)	+82k (+ 0.02%)	336,206k	336,317k
Parse Time	2.08s (± 1.12%)	2.06s (± 0.31%)	-0.02s (- 1.06%)	2.05s	2.08s
Bind Time	0.89s (± 0.65%)	0.90s (± 0.81%)	+0.01s (+ 0.56%)	0.88s	0.91s
Check Time	5.81s (± 0.48%)	5.85s (± 0.52%)	+0.03s (+ 0.58%)	5.79s	5.90s
Emit Time	6.38s (± 0.66%)	6.41s (± 0.65%)	+0.02s (+ 0.39%)	6.33s	6.53s
Total Time	15.17s (± 0.49%)	15.22s (± 0.34%)	+0.05s (+ 0.30%)	15.11s	15.36s
Compiler-Unions - node (v14.15.1, x64)
Memory used	191,796k (± 0.01%)	192,193k (± 0.38%)	+397k (+ 0.21%)	191,827k	195,179k
Parse Time	0.85s (± 0.61%)	0.85s (± 0.82%)	-0.00s (- 0.00%)	0.84s	0.87s
Bind Time	0.57s (± 1.66%)	0.57s (± 1.32%)	-0.01s (- 1.22%)	0.56s	0.59s
Check Time	6.66s (± 0.43%)	6.67s (± 0.65%)	+0.02s (+ 0.23%)	6.60s	6.81s
Emit Time	2.49s (± 0.91%)	2.49s (± 0.72%)	+0.00s (+ 0.08%)	2.46s	2.54s
Total Time	10.57s (± 0.45%)	10.58s (± 0.39%)	+0.01s (+ 0.10%)	10.54s	10.74s
Monaco - node (v14.15.1, x64)
Memory used	325,736k (± 0.01%)	325,799k (± 0.01%)	+63k (+ 0.02%)	325,754k	325,841k
Parse Time	1.58s (± 0.79%)	1.58s (± 0.73%)	+0.01s (+ 0.44%)	1.56s	1.61s
Bind Time	0.78s (± 0.74%)	0.79s (± 0.63%)	+0.00s (+ 0.38%)	0.78s	0.80s
Check Time	5.71s (± 0.61%)	5.69s (± 0.30%)	-0.02s (- 0.33%)	5.66s	5.73s
Emit Time	3.37s (± 0.74%)	3.32s (± 0.70%)	-0.05s (- 1.40%)	3.29s	3.39s
Total Time	11.44s (± 0.41%)	11.38s (± 0.39%)	-0.06s (- 0.52%)	11.31s	11.49s
TFS - node (v14.15.1, x64)
Memory used	288,892k (± 0.01%)	288,958k (± 0.01%)	+67k (+ 0.02%)	288,903k	288,997k
Parse Time	1.33s (± 1.47%)	1.35s (± 0.95%)	+0.02s (+ 1.20%)	1.31s	1.37s
Bind Time	0.77s (± 4.58%)	0.74s (± 1.34%)	🟩-0.02s (- 3.13%)	0.73s	0.78s
Check Time	5.36s (± 0.47%)	5.37s (± 0.36%)	+0.01s (+ 0.21%)	5.32s	5.41s
Emit Time	3.60s (± 2.46%)	3.57s (± 1.81%)	-0.03s (- 0.72%)	3.43s	3.69s
Total Time	11.06s (± 0.70%)	11.03s (± 0.68%)	-0.03s (- 0.24%)	10.85s	11.19s
material-ui - node (v14.15.1, x64)
Memory used	446,583k (± 0.07%)	446,861k (± 0.01%)	+278k (+ 0.06%)	446,802k	446,925k
Parse Time	1.88s (± 0.64%)	1.88s (± 0.53%)	+0.01s (+ 0.37%)	1.86s	1.90s
Bind Time	0.71s (± 1.06%)	0.72s (± 0.82%)	+0.01s (+ 1.40%)	0.71s	0.74s
Check Time	13.21s (± 0.80%)	13.21s (± 0.77%)	+0.00s (+ 0.02%)	12.99s	13.43s
Emit Time	0.00s (± 0.00%)	0.00s (± 0.00%)	0.00s ( NaN%)	0.00s	0.00s
Total Time	15.80s (± 0.70%)	15.82s (± 0.71%)	+0.02s (+ 0.10%)	15.57s	16.06s
xstate - node (v14.15.1, x64)
Memory used	541,782k (± 0.00%)	541,820k (± 0.00%)	+38k (+ 0.01%)	541,767k	541,880k
Parse Time	2.62s (± 0.54%)	2.60s (± 0.35%)	-0.02s (- 0.65%)	2.58s	2.62s
Bind Time	1.16s (± 1.60%)	1.14s (± 1.30%)	-0.01s (- 1.12%)	1.11s	1.17s
Check Time	1.56s (± 0.39%)	1.56s (± 0.81%)	+0.00s (+ 0.26%)	1.53s	1.58s
Emit Time	0.08s (± 4.79%)	0.07s (± 4.95%)	-0.00s (- 1.32%)	0.07s	0.08s
Total Time	5.40s (± 0.48%)	5.37s (± 0.48%)	-0.02s (- 0.44%)	5.31s	5.43s

System

Machine Name	ts-ci-ubuntu
Platform	linux 4.4.0-210-generic
Architecture	x64
Available Memory	16 GB
Available Memory	15 GB
CPUs	4 × Intel(R) Core(TM) i7-4770 CPU @ 3.40GHz

Hosts

• node (v10.16.3, x64)
• node (v12.1.0, x64)
• node (v14.15.1, x64)

Scenarios

• Angular - node (v10.16.3, x64)
• Angular - node (v12.1.0, x64)
• Angular - node (v14.15.1, x64)
• Compiler-Unions - node (v10.16.3, x64)
• Compiler-Unions - node (v12.1.0, x64)
• Compiler-Unions - node (v14.15.1, x64)
• Monaco - node (v10.16.3, x64)
• Monaco - node (v12.1.0, x64)
• Monaco - node (v14.15.1, x64)
• TFS - node (v10.16.3, x64)
• TFS - node (v12.1.0, x64)
• TFS - node (v14.15.1, x64)
• material-ui - node (v10.16.3, x64)
• material-ui - node (v12.1.0, x64)
• material-ui - node (v14.15.1, x64)
• xstate - node (v10.16.3, x64)
• xstate - node (v12.1.0, x64)
• xstate - node (v14.15.1, x64)

Benchmark	Name	Iterations
Current	50228	10
Baseline	main	10

TSServer

Comparison Report - main..50228

Metric	main	50228	Delta	Best	Worst
Compiler-UnionsTSServer - node (v10.16.3, x64)
Req 1 - updateOpen	1,460ms (± 0.53%)	1,457ms (± 0.40%)	-3ms (- 0.23%)	1,440ms	1,469ms
Req 2 - geterr	3,619ms (± 0.35%)	3,606ms (± 0.42%)	-13ms (- 0.36%)	3,568ms	3,644ms
Req 3 - references	280ms (± 1.76%)	276ms (± 0.94%)	-4ms (- 1.39%)	270ms	281ms
Req 4 - navto	235ms (± 0.92%)	231ms (± 2.35%)	-4ms (- 1.66%)	213ms	239ms
Req 5 - completionInfo count	1,355 (± 0.00%)	1,355 (± 0.00%)	0 ( 0.00%)	1,355	1,355
Req 5 - completionInfo	63ms (± 4.43%)	63ms (± 4.50%)	-0ms (- 0.32%)	59ms	70ms
CompilerTSServer - node (v10.16.3, x64)
Req 1 - updateOpen	1,562ms (± 0.68%)	1,565ms (± 0.58%)	+3ms (+ 0.18%)	1,546ms	1,582ms
Req 2 - geterr	2,288ms (± 0.43%)	2,278ms (± 0.51%)	-10ms (- 0.43%)	2,252ms	2,303ms
Req 3 - references	301ms (± 1.74%)	300ms (± 1.35%)	-1ms (- 0.20%)	294ms	315ms
Req 4 - navto	237ms (± 1.74%)	236ms (± 2.39%)	-2ms (- 0.72%)	225ms	249ms
Req 5 - completionInfo count	1,517 (± 0.00%)	1,517 (± 0.00%)	0 ( 0.00%)	1,517	1,517
Req 5 - completionInfo	69ms (± 1.43%)	69ms (± 1.89%)	-0ms (- 0.29%)	65ms	71ms
xstateTSServer - node (v10.16.3, x64)
Req 1 - updateOpen	2,179ms (± 0.42%)	2,181ms (± 0.49%)	+2ms (+ 0.09%)	2,156ms	2,201ms
Req 2 - geterr	776ms (± 0.78%)	775ms (± 0.35%)	-1ms (- 0.14%)	769ms	780ms
Req 3 - references	97ms (± 1.58%)	96ms (± 1.29%)	-1ms (- 1.13%)	93ms	99ms
Req 4 - navto	254ms (± 0.91%)	255ms (± 0.73%)	+1ms (+ 0.55%)	251ms	258ms
Req 5 - completionInfo count	3,244 (± 0.00%)	3,244 (± 0.00%)	0 ( 0.00%)	3,244	3,244
Req 5 - completionInfo	273ms (± 1.17%)	272ms (± 1.19%)	-1ms (- 0.29%)	261ms	277ms
Compiler-UnionsTSServer - node (v12.1.0, x64)
Req 1 - updateOpen	1,477ms (± 0.79%)	1,481ms (± 0.89%)	+4ms (+ 0.24%)	1,450ms	1,518ms
Req 2 - geterr	3,402ms (± 0.61%)	3,406ms (± 0.72%)	+4ms (+ 0.12%)	3,367ms	3,464ms
Req 3 - references	261ms (± 0.68%)	262ms (± 0.88%)	+2ms (+ 0.65%)	258ms	269ms
Req 4 - navto	205ms (± 0.82%)	204ms (± 0.59%)	-1ms (- 0.39%)	201ms	207ms
Req 5 - completionInfo count	1,355 (± 0.00%)	1,355 (± 0.00%)	0 ( 0.00%)	1,355	1,355
Req 5 - completionInfo	74ms (±13.16%)	72ms (±13.79%)	-2ms (- 2.69%)	55ms	84ms
CompilerTSServer - node (v12.1.0, x64)
Req 1 - updateOpen	1,559ms (± 0.59%)	1,565ms (± 0.40%)	+5ms (+ 0.35%)	1,551ms	1,578ms
Req 2 - geterr	2,209ms (± 0.48%)	2,211ms (± 0.49%)	+2ms (+ 0.09%)	2,192ms	2,230ms
Req 3 - references	273ms (± 0.67%)	277ms (± 2.65%)	+4ms (+ 1.50%)	271ms	305ms
Req 4 - navto	215ms (± 0.57%)	216ms (± 0.88%)	+0ms (+ 0.14%)	213ms	222ms
Req 5 - completionInfo count	1,517 (± 0.00%)	1,517 (± 0.00%)	0 ( 0.00%)	1,517	1,517
Req 5 - completionInfo	64ms (± 3.74%)	62ms (± 5.22%)	🟩-2ms (- 3.15%)	55ms	67ms
xstateTSServer - node (v12.1.0, x64)
Req 1 - updateOpen	2,100ms (± 0.68%)	2,116ms (± 0.68%)	+16ms (+ 0.76%)	2,084ms	2,159ms
Req 2 - geterr	761ms (± 0.65%)	763ms (± 0.50%)	+2ms (+ 0.25%)	756ms	771ms
Req 3 - references	65ms (± 1.12%)	65ms (± 1.62%)	+1ms (+ 0.93%)	63ms	67ms
Req 4 - navto	242ms (± 1.35%)	240ms (± 1.81%)	-2ms (- 0.83%)	229ms	247ms
Req 5 - completionInfo count	3,244 (± 0.00%)	3,244 (± 0.00%)	0 ( 0.00%)	3,244	3,244
Req 5 - completionInfo	265ms (± 1.41%)	265ms (± 1.04%)	-1ms (- 0.26%)	259ms	272ms
Compiler-UnionsTSServer - node (v14.15.1, x64)
Req 1 - updateOpen	1,527ms (± 0.67%)	1,529ms (± 0.46%)	+2ms (+ 0.15%)	1,510ms	1,541ms
Req 2 - geterr	3,534ms (± 0.52%)	3,544ms (± 0.61%)	+9ms (+ 0.26%)	3,492ms	3,590ms
Req 3 - references	276ms (± 0.48%)	278ms (± 0.60%)	+2ms (+ 0.54%)	274ms	282ms
Req 4 - navto	217ms (± 0.43%)	218ms (± 0.57%)	+1ms (+ 0.46%)	216ms	221ms
Req 5 - completionInfo count	1,355 (± 0.00%)	1,355 (± 0.00%)	0 ( 0.00%)	1,355	1,355
Req 5 - completionInfo	57ms (± 5.74%)	56ms (± 3.96%)	-1ms (- 1.40%)	54ms	65ms
CompilerTSServer - node (v14.15.1, x64)
Req 1 - updateOpen	1,605ms (± 0.61%)	1,609ms (± 0.61%)	+4ms (+ 0.23%)	1,590ms	1,634ms
Req 2 - geterr	2,341ms (± 0.58%)	2,338ms (± 0.50%)	-3ms (- 0.14%)	2,315ms	2,368ms
Req 3 - references	286ms (± 0.79%)	287ms (± 0.83%)	+1ms (+ 0.24%)	284ms	294ms
Req 4 - navto	235ms (± 2.59%)	235ms (± 2.56%)	+1ms (+ 0.34%)	226ms	249ms
Req 5 - completionInfo count	1,517 (± 0.00%)	1,517 (± 0.00%)	0 ( 0.00%)	1,517	1,517
Req 5 - completionInfo	54ms (± 1.52%)	53ms (± 1.09%)	-0ms (- 0.74%)	52ms	55ms
xstateTSServer - node (v14.15.1, x64)
Req 1 - updateOpen	2,228ms (± 0.37%)	2,246ms (± 0.66%)	+18ms (+ 0.79%)	2,210ms	2,272ms
Req 2 - geterr	783ms (± 0.51%)	786ms (± 0.55%)	+2ms (+ 0.31%)	778ms	797ms
Req 3 - references	68ms (± 9.45%)	65ms (± 1.03%)	🟩-3ms (- 4.99%)	63ms	66ms
Req 4 - navto	249ms (± 0.77%)	250ms (± 0.92%)	+0ms (+ 0.08%)	245ms	256ms
Req 5 - completionInfo count	3,244 (± 0.00%)	3,244 (± 0.00%)	0 ( 0.00%)	3,244	3,244
Req 5 - completionInfo	267ms (± 0.47%)	267ms (± 0.49%)	+0ms (+ 0.04%)	264ms	271ms

System

Machine Name	ts-ci-ubuntu
Platform	linux 4.4.0-210-generic
Architecture	x64
Available Memory	16 GB
Available Memory	15 GB
CPUs	4 × Intel(R) Core(TM) i7-4770 CPU @ 3.40GHz

Hosts

• node (v10.16.3, x64)
• node (v12.1.0, x64)
• node (v14.15.1, x64)

Scenarios

• Compiler-UnionsTSServer - node (v10.16.3, x64)
• Compiler-UnionsTSServer - node (v12.1.0, x64)
• Compiler-UnionsTSServer - node (v14.15.1, x64)
• CompilerTSServer - node (v10.16.3, x64)
• CompilerTSServer - node (v12.1.0, x64)
• CompilerTSServer - node (v14.15.1, x64)
• xstateTSServer - node (v10.16.3, x64)
• xstateTSServer - node (v12.1.0, x64)
• xstateTSServer - node (v14.15.1, x64)

Benchmark	Name	Iterations
Current	50228	10
Baseline	main	10

Developer Information:

Download Benchmark

[DanielRosenwasser]

@typescript-bot perf test this faster

[typescript-bot]

Heya @DanielRosenwasser, I've started to run the abridged perf test suite on this PR at ed827b2. You can monitor the build here.

Update: The results are in!

[typescript-bot]

@DanielRosenwasser
The results of the perf run you requested are in!

Here they are:

Comparison Report - main..50228

Metric	main	50228	Delta	Best	Worst
Angular - node (v14.15.1, x64)
Memory used	336,202k (± 0.01%)	336,206k (± 0.00%)	+4k (+ 0.00%)	336,167k	336,232k
Parse Time	2.07s (± 0.78%)	2.07s (± 0.86%)	+0.00s (+ 0.05%)	2.04s	2.13s
Bind Time	0.90s (± 0.85%)	0.90s (± 0.37%)	+0.00s (+ 0.45%)	0.89s	0.91s
Check Time	5.85s (± 0.59%)	5.84s (± 0.43%)	-0.01s (- 0.21%)	5.79s	5.90s
Emit Time	6.41s (± 0.73%)	6.42s (± 0.74%)	+0.01s (+ 0.20%)	6.33s	6.52s
Total Time	15.23s (± 0.47%)	15.23s (± 0.44%)	+0.00s (+ 0.01%)	15.07s	15.35s
Compiler-Unions - node (v14.15.1, x64)
Memory used	191,817k (± 0.02%)	191,854k (± 0.01%)	+36k (+ 0.02%)	191,809k	191,916k
Parse Time	0.85s (± 0.61%)	0.86s (± 0.65%)	+0.01s (+ 0.82%)	0.85s	0.87s
Bind Time	0.57s (± 0.78%)	0.58s (± 1.03%)	+0.01s (+ 1.41%)	0.56s	0.59s
Check Time	6.69s (± 0.69%)	6.69s (± 0.35%)	+0.00s (+ 0.03%)	6.64s	6.75s
Emit Time	2.49s (± 0.74%)	2.48s (± 0.76%)	-0.02s (- 0.64%)	2.44s	2.51s
Total Time	10.60s (± 0.50%)	10.60s (± 0.30%)	+0.00s (+ 0.03%)	10.53s	10.66s
Monaco - node (v14.15.1, x64)
Memory used	325,751k (± 0.00%)	325,779k (± 0.01%)	+28k (+ 0.01%)	325,718k	325,842k
Parse Time	1.58s (± 0.57%)	1.58s (± 0.66%)	+0.00s (+ 0.13%)	1.56s	1.60s
Bind Time	0.79s (± 1.35%)	0.78s (± 0.71%)	-0.01s (- 1.02%)	0.77s	0.79s
Check Time	5.69s (± 0.59%)	5.69s (± 0.62%)	-0.00s (- 0.02%)	5.64s	5.77s
Emit Time	3.38s (± 0.80%)	3.34s (± 0.33%)	-0.05s (- 1.36%)	3.31s	3.36s
Total Time	11.43s (± 0.48%)	11.38s (± 0.37%)	-0.05s (- 0.39%)	11.32s	11.49s
TFS - node (v14.15.1, x64)
Memory used	288,908k (± 0.01%)	288,934k (± 0.01%)	+26k (+ 0.01%)	288,871k	289,011k
Parse Time	1.34s (± 2.44%)	1.33s (± 1.46%)	-0.01s (- 0.60%)	1.30s	1.37s
Bind Time	0.76s (± 3.58%)	0.76s (± 2.03%)	-0.01s (- 0.79%)	0.73s	0.78s
Check Time	5.36s (± 0.31%)	5.38s (± 0.57%)	+0.02s (+ 0.34%)	5.29s	5.44s
Emit Time	3.55s (± 1.72%)	3.60s (± 2.12%)	+0.04s (+ 1.21%)	3.47s	3.72s
Total Time	11.01s (± 0.56%)	11.06s (± 0.85%)	+0.05s (+ 0.46%)	10.86s	11.20s
material-ui - node (v14.15.1, x64)
Memory used	446,827k (± 0.01%)	446,846k (± 0.01%)	+19k (+ 0.00%)	446,790k	446,906k
Parse Time	1.87s (± 0.31%)	1.87s (± 0.33%)	+0.00s (+ 0.21%)	1.86s	1.88s
Bind Time	0.71s (± 0.70%)	0.72s (± 1.11%)	+0.00s (+ 0.42%)	0.70s	0.73s
Check Time	13.15s (± 0.75%)	13.14s (± 0.47%)	-0.01s (- 0.07%)	13.04s	13.34s
Emit Time	0.00s (± 0.00%)	0.00s (± 0.00%)	0.00s ( NaN%)	0.00s	0.00s
Total Time	15.73s (± 0.61%)	15.73s (± 0.38%)	-0.00s (- 0.03%)	15.64s	15.91s
xstate - node (v14.15.1, x64)
Memory used	541,802k (± 0.00%)	541,830k (± 0.01%)	+28k (+ 0.01%)	541,767k	541,933k
Parse Time	2.62s (± 0.37%)	2.60s (± 0.53%)	-0.02s (- 0.69%)	2.58s	2.64s
Bind Time	1.14s (± 1.11%)	1.14s (± 1.16%)	+0.00s (+ 0.09%)	1.11s	1.17s
Check Time	1.55s (± 0.48%)	1.56s (± 0.38%)	+0.02s (+ 1.10%)	1.55s	1.58s
Emit Time	0.07s (± 4.66%)	0.08s (± 4.79%)	+0.00s (+ 4.11%)	0.07s	0.08s
Total Time	5.38s (± 0.43%)	5.38s (± 0.37%)	-0.00s (- 0.04%)	5.33s	5.42s

System

Machine Name	ts-ci-ubuntu
Platform	linux 4.4.0-210-generic
Architecture	x64
Available Memory	16 GB
Available Memory	15 GB
CPUs	4 × Intel(R) Core(TM) i7-4770 CPU @ 3.40GHz

Hosts

• node (v14.15.1, x64)

Scenarios

• Angular - node (v14.15.1, x64)
• Compiler-Unions - node (v14.15.1, x64)
• Monaco - node (v14.15.1, x64)
• TFS - node (v14.15.1, x64)
• material-ui - node (v14.15.1, x64)
• xstate - node (v14.15.1, x64)

Benchmark	Name	Iterations
Current	50228	10
Baseline	main	10

Developer Information:

Download Benchmark

[DanielRosenwasser]

@typescript-bot perf test this faster

[DanielRosenwasser]

@typescript-bot perf test this faster

[DanielRosenwasser]

@typescript-bot perf test this faster

[typescript-bot]

Heya @DanielRosenwasser, I've started to run the abridged perf test suite on this PR at f0ab973. You can monitor the build here.

Update: The results are in!

[typescript-bot]

@DanielRosenwasser
The results of the perf run you requested are in!

Here they are:

Comparison Report - main..50228

Metric	main	50228	Delta	Best	Worst
Angular - node (v14.15.1, x64)
Memory used	336,180k (± 0.01%)	336,216k (± 0.01%)	+36k (+ 0.01%)	336,131k	336,298k
Parse Time	2.06s (± 0.51%)	2.07s (± 0.37%)	+0.01s (+ 0.39%)	2.05s	2.08s
Bind Time	0.89s (± 0.66%)	0.90s (± 0.41%)	+0.00s (+ 0.11%)	0.89s	0.90s
Check Time	5.84s (± 0.41%)	5.85s (± 0.40%)	+0.01s (+ 0.15%)	5.80s	5.91s
Emit Time	6.36s (± 0.58%)	6.39s (± 0.38%)	+0.03s (+ 0.39%)	6.33s	6.45s
Total Time	15.16s (± 0.32%)	15.19s (± 0.26%)	+0.04s (+ 0.24%)	15.10s	15.29s
Compiler-Unions - node (v14.15.1, x64)
Memory used	191,814k (± 0.02%)	191,852k (± 0.01%)	+39k (+ 0.02%)	191,802k	191,903k
Parse Time	0.85s (± 0.80%)	0.85s (± 0.65%)	-0.00s (- 0.35%)	0.84s	0.86s
Bind Time	0.57s (± 1.44%)	0.57s (± 0.58%)	-0.00s (- 0.70%)	0.56s	0.58s
Check Time	6.68s (± 0.64%)	6.69s (± 0.39%)	+0.00s (+ 0.04%)	6.63s	6.74s
Emit Time	2.50s (± 0.51%)	2.50s (± 0.84%)	-0.00s (- 0.08%)	2.46s	2.56s
Total Time	10.62s (± 0.38%)	10.61s (± 0.28%)	-0.01s (- 0.09%)	10.56s	10.70s
Monaco - node (v14.15.1, x64)
Memory used	325,749k (± 0.00%)	325,778k (± 0.00%)	+29k (+ 0.01%)	325,741k	325,805k
Parse Time	1.58s (± 0.47%)	1.58s (± 0.55%)	+0.00s (+ 0.13%)	1.57s	1.61s
Bind Time	0.78s (± 0.43%)	0.78s (± 0.60%)	0.00s ( 0.00%)	0.77s	0.79s
Check Time	5.70s (± 0.47%)	5.71s (± 0.41%)	+0.01s (+ 0.25%)	5.67s	5.76s
Emit Time	3.36s (± 0.61%)	3.35s (± 0.94%)	-0.01s (- 0.39%)	3.29s	3.42s
Total Time	11.42s (± 0.38%)	11.42s (± 0.41%)	+0.00s (+ 0.03%)	11.32s	11.53s
TFS - node (v14.15.1, x64)
Memory used	288,904k (± 0.01%)	288,944k (± 0.01%)	+41k (+ 0.01%)	288,917k	289,016k
Parse Time	1.36s (± 2.38%)	1.33s (± 1.18%)	-0.03s (- 2.42%)	1.30s	1.37s
Bind Time	0.75s (± 2.32%)	0.75s (± 1.93%)	-0.00s (- 0.40%)	0.73s	0.79s
Check Time	5.38s (± 0.55%)	5.36s (± 0.38%)	-0.02s (- 0.37%)	5.31s	5.40s
Emit Time	3.60s (± 2.04%)	3.58s (± 2.08%)	-0.02s (- 0.67%)	3.43s	3.71s
Total Time	11.09s (± 0.78%)	11.02s (± 0.77%)	-0.08s (- 0.70%)	10.82s	11.18s
material-ui - node (v14.15.1, x64)
Memory used	446,709k (± 0.06%)	446,637k (± 0.07%)	-72k (- 0.02%)	445,646k	446,908k
Parse Time	1.89s (± 0.89%)	1.87s (± 0.40%)	-0.02s (- 0.85%)	1.85s	1.89s
Bind Time	0.72s (± 1.05%)	0.72s (± 0.80%)	-0.00s (- 0.14%)	0.71s	0.73s
Check Time	13.24s (± 0.77%)	13.26s (± 0.77%)	+0.02s (+ 0.15%)	13.08s	13.53s
Emit Time	0.00s (± 0.00%)	0.00s (± 0.00%)	0.00s ( NaN%)	0.00s	0.00s
Total Time	15.85s (± 0.66%)	15.86s (± 0.65%)	+0.01s (+ 0.04%)	15.67s	16.15s
xstate - node (v14.15.1, x64)
Memory used	541,809k (± 0.00%)	541,817k (± 0.00%)	+8k (+ 0.00%)	541,772k	541,880k
Parse Time	2.61s (± 0.39%)	2.59s (± 0.39%)	-0.02s (- 0.69%)	2.57s	2.61s
Bind Time	1.16s (± 1.26%)	1.15s (± 0.75%)	-0.00s (- 0.26%)	1.14s	1.18s
Check Time	1.56s (± 0.73%)	1.55s (± 0.38%)	-0.01s (- 0.51%)	1.54s	1.57s
Emit Time	0.08s (± 4.42%)	0.07s (± 4.66%)	🟩-0.00s (- 5.19%)	0.07s	0.08s
Total Time	5.40s (± 0.36%)	5.37s (± 0.26%)	-0.03s (- 0.63%)	5.34s	5.41s

System

Machine Name	ts-ci-ubuntu
Platform	linux 4.4.0-210-generic
Architecture	x64
Available Memory	16 GB
Available Memory	15 GB
CPUs	4 × Intel(R) Core(TM) i7-4770 CPU @ 3.40GHz

Hosts

• node (v14.15.1, x64)

Scenarios

• Angular - node (v14.15.1, x64)
• Compiler-Unions - node (v14.15.1, x64)
• Monaco - node (v14.15.1, x64)
• TFS - node (v14.15.1, x64)
• material-ui - node (v14.15.1, x64)
• xstate - node (v14.15.1, x64)

Benchmark	Name	Iterations
Current	50228	10
Baseline	main	10

Developer Information:

Download Benchmark