Dart Reactivity Benchmark

Benchmark comparing different standalone Dart reactivity/signals frameworks.

Ranking

Rank	Framework	Success Rate	Tests	Time
🥇	alien_signals	100.0%	35/35	3.89s
🥈	solidart	100.0%	35/35	5.34s
🥉	preact_signals	100.0%	35/35	10.66s
4	signals	100.0%	35/35	11.23s
5	mobx	100.0%	35/35	27.55s

Failed Tests

Framework	Success Rate	Tests	Time
state_beacon	77.1%	27/35	3.50s
riverpod	62.9%	22/35	22.84s

Benchmark results of each framework

Test Case	alien_signals	mobx	preact_signals	riverpod	signals	solidart	state_beacon
avoidablePropagation	157.77ms	2.38s	201.71ms	1.48s	209.35ms	255.45ms	162.12ms (fail)
broadPropagation	317.12ms	4.34s	473.75ms	86.14ms (fail)	464.28ms	469.95ms	6.66ms (fail)
deepPropagation	98.67ms	1.54s	186.02ms	1.94s (fail)	175.88ms	140.09ms	146.16ms (fail)
diamond	227.38ms	2.41s	281.22ms	2.66s (fail)	281.44ms	309.80ms	204.80ms (fail)
mux	340.51ms	1.81s	389.83ms	568.56ms (fail)	412.07ms	407.12ms	194.26ms (fail)
repeatedObservers	50.32ms	237.46ms	40.63ms	401.77ms (fail)	46.55ms	90.18ms	52.54ms (fail)
triangle	85.08ms	765.12ms	100.40ms	901.62ms (fail)	101.52ms	99.20ms	80.48ms (fail)
unstable	141.18ms	347.31ms	74.07ms	651.43ms (fail)	75.89ms	166.79ms	343.94ms (fail)
molBench	480.30ms	582.37ms	489.48ms	10.83ms	486.20ms	502.15ms	943μs
create_signals	26.60ms	82.88ms	5.21ms	23.17ms	26.17ms	91.28ms	63.37ms
comp_0to1	12.44ms	21.12ms	18.26ms	15.66ms	12.34ms	34.62ms	56.41ms
comp_1to1	30.94ms	17.36ms	14.96ms	33.17ms	27.62ms	51.53ms	57.03ms
comp_2to1	15.57ms	21.19ms	19.44ms	35.65ms	10.28ms	30.17ms	38.02ms
comp_4to1	3.24ms	28.59ms	11.49ms	7.39ms	2.28ms	4.35ms	16.91ms
comp_1000to1	7μs	15μs	7μs	6μs	5μs	14μs	45μs
comp_1to2	13.67ms	43.41ms	24.11ms	14.73ms	23.84ms	37.64ms	48.43ms
comp_1to4	12.79ms	25.98ms	29.33ms	24.70ms	15.43ms	20.53ms	46.21ms
comp_1to8	6.60ms	25.17ms	5.99ms	9.00ms	6.93ms	24.39ms	45.67ms
comp_1to1000	8.99ms	15.44ms	6.56ms	5.15ms	4.44ms	15.13ms	42.16ms
update_1to1	5.59ms	24.37ms	8.39ms	81.89ms	10.07ms	16.77ms	6.04ms
update_2to1	2.87ms	12.48ms	4.43ms	42.37ms	4.49ms	8.41ms	3.10ms
update_4to1	1.40ms	6.54ms	2.10ms	20.10ms	2.59ms	4.20ms	1.57ms
update_1000to1	13μs	69μs	20μs	173μs	25μs	42μs	15μs
update_1to2	2.75ms	12.15ms	4.08ms	42.08ms	4.53ms	8.53ms	3.04ms
update_1to4	1.39ms	7.25ms	2.07ms	20.20ms	2.62ms	4.21ms	1.56ms
update_1to1000	43μs	174μs	854μs	100μs	43μs	143μs	409μs
cellx1000	7.27ms	77.54ms	11.49ms	N/A	10.56ms	12.53ms	5.37ms
cellx2500	19.97ms	269.81ms	42.02ms	N/A	38.81ms	38.03ms	24.32ms
cellx5000	50.99ms	569.15ms	127.11ms	N/A	95.54ms	119.37ms	67.88ms
10x5 - 2 sources - read 20.0% (simple)	237.00ms	2.00s	511.96ms	2.22s	501.25ms	334.25ms	238.14ms
10x10 - 6 sources - dynamic - read 20.0% (dynamic)	189.93ms	1.54s	289.92ms	1.48s (partial)	284.82ms	221.28ms	197.11ms
1000x12 - 4 sources - dynamic (large)	355.96ms	1.97s	3.78s	2.58s (partial)	3.75s	444.11ms	359.48ms
1000x5 - 25 sources (wide dense)	498.22ms	3.49s	2.78s	4.21s	3.44s	811.98ms	515.24ms
5x500 - 3 sources (deep)	202.45ms	1.17s	252.54ms	1.47s	223.47ms	227.87ms	206.01ms
100x15 - 6 sources - dynamic (very dynamic)	282.78ms	1.70s	474.76ms	1.80s (partial)	476.61ms	337.62ms	263.24ms

Tip

• (fail): Test case failed
• (partial): Partial of the test cases failed

Integrate into your project

You can easily integrate Dart reactivity benchmark into your project to provide benchmarking.

Install it

dart pub add dev:reactivity_benchmark

Writing Tests

class YourReactiveFramework extends ReactiveFramework {
  ...
}

void main() {
  final framework = YourReactiveFramework();
  runFrameworkBench(framework);
}

Local run benchmarks

Dart VM

dart run frameworks/[framework_name].dart

Run all benchamrks

bash bench.sh