Always cache union and intersection relations

[ahejlsberg]

Experiment for now.

[ahejlsberg]

@typescript-bot perf test faster

[typescript-bot]

Heya @ahejlsberg, I've started to run the abridged perf test suite on this PR at 6499302. You can monitor the build here.

Update: The results are in!

[typescript-bot]

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

Here they are:

Comparison Report - main..46528

Metric	main	46528	Delta	Best	Worst
Angular - node (v14.15.1, x64)
Memory used	330,354k (± 0.01%)	330,462k (± 0.00%)	+108k (+ 0.03%)	330,427k	330,486k
Parse Time	1.95s (± 0.64%)	1.94s (± 0.30%)	-0.01s (- 0.31%)	1.93s	1.95s
Bind Time	0.86s (± 0.69%)	0.86s (± 0.55%)	+0.00s (+ 0.47%)	0.85s	0.87s
Check Time	5.33s (± 0.43%)	5.33s (± 0.35%)	+0.00s (+ 0.06%)	5.30s	5.38s
Emit Time	6.13s (± 0.50%)	6.13s (± 0.36%)	-0.00s (- 0.03%)	6.08s	6.17s
Total Time	14.26s (± 0.26%)	14.26s (± 0.20%)	-0.00s (- 0.01%)	14.18s	14.34s
Compiler-Unions - node (v14.15.1, x64)
Memory used	192,567k (± 0.49%)	192,703k (± 0.47%)	+135k (+ 0.07%)	190,377k	193,608k
Parse Time	0.81s (± 0.69%)	0.81s (± 0.62%)	-0.00s (- 0.37%)	0.80s	0.82s
Bind Time	0.55s (± 0.40%)	0.55s (± 0.90%)	+0.00s (+ 0.73%)	0.55s	0.57s
Check Time	7.53s (± 0.44%)	7.53s (± 0.63%)	-0.00s (- 0.03%)	7.41s	7.64s
Emit Time	2.44s (± 0.71%)	2.44s (± 1.18%)	-0.00s (- 0.08%)	2.38s	2.52s
Total Time	11.34s (± 0.42%)	11.33s (± 0.58%)	-0.00s (- 0.04%)	11.21s	11.47s
Monaco - node (v14.15.1, x64)
Memory used	324,010k (± 0.01%)	324,039k (± 0.00%)	+29k (+ 0.01%)	324,002k	324,078k
Parse Time	1.51s (± 0.62%)	1.50s (± 0.56%)	-0.01s (- 0.46%)	1.49s	1.52s
Bind Time	0.75s (± 0.48%)	0.76s (± 0.85%)	+0.00s (+ 0.53%)	0.75s	0.77s
Check Time	5.30s (± 0.42%)	5.30s (± 0.54%)	-0.00s (- 0.04%)	5.26s	5.37s
Emit Time	3.20s (± 0.53%)	3.20s (± 0.62%)	-0.00s (- 0.09%)	3.15s	3.24s
Total Time	10.76s (± 0.31%)	10.75s (± 0.34%)	-0.01s (- 0.09%)	10.71s	10.84s
TFS - node (v14.15.1, x64)
Memory used	288,365k (± 0.01%)	288,487k (± 0.00%)	+122k (+ 0.04%)	288,465k	288,517k
Parse Time	1.23s (± 0.70%)	1.23s (± 0.66%)	+0.00s (+ 0.08%)	1.22s	1.25s
Bind Time	0.73s (± 0.76%)	0.73s (± 0.96%)	-0.00s (- 0.14%)	0.72s	0.75s
Check Time	4.90s (± 0.53%)	4.89s (± 0.16%)	-0.00s (- 0.10%)	4.87s	4.91s
Emit Time	3.48s (± 0.69%)	3.46s (± 0.33%)	-0.01s (- 0.40%)	3.44s	3.49s
Total Time	10.34s (± 0.35%)	10.32s (± 0.19%)	-0.02s (- 0.21%)	10.27s	10.36s
material-ui - node (v14.15.1, x64)
Memory used	447,290k (± 0.08%)	449,166k (± 0.01%)	+1,876k (+ 0.42%)	449,117k	449,243k
Parse Time	1.82s (± 0.49%)	1.82s (± 0.37%)	-0.01s (- 0.49%)	1.80s	1.83s
Bind Time	0.68s (± 0.54%)	0.68s (± 0.49%)	+0.00s (+ 0.59%)	0.67s	0.69s
Check Time	13.09s (± 0.97%)	13.03s (± 0.41%)	-0.07s (- 0.50%)	12.93s	13.18s
Emit Time	0.00s (± 0.00%)	0.00s (± 0.00%)	0.00s ( NaN%)	0.00s	0.00s
Total Time	15.59s (± 0.84%)	15.52s (± 0.35%)	-0.07s (- 0.46%)	15.43s	15.69s
xstate - node (v14.15.1, x64)
Memory used	533,836k (± 0.01%)	534,113k (± 0.01%)	+277k (+ 0.05%)	534,043k	534,191k
Parse Time	2.55s (± 0.54%)	2.56s (± 0.35%)	+0.01s (+ 0.47%)	2.54s	2.59s
Bind Time	1.15s (± 0.82%)	1.15s (± 0.77%)	-0.00s (- 0.26%)	1.14s	1.17s
Check Time	1.55s (± 0.54%)	1.55s (± 0.54%)	+0.00s (+ 0.26%)	1.53s	1.57s
Emit Time	0.07s (± 0.00%)	0.07s (± 0.00%)	0.00s ( 0.00%)	0.07s	0.07s
Total Time	5.32s (± 0.36%)	5.34s (± 0.34%)	+0.01s (+ 0.24%)	5.31s	5.39s

System

Machine Name	ts-ci-ubuntu
Platform	linux 4.4.0-210-generic
Architecture	x64
Available Memory	16 GB
Available Memory	10 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	46528	10
Baseline	main	10

Developer Information:

Download Benchmark