Dart Reactivity Benchmark

Benchmark comparing different standalone Dart reactivity/signals frameworks.

Ranking

Rank	Framework	Success Rate	Tests	Time
🥇	alien_signals	100.0%	35/35	3.81s
🥈	solidart	100.0%	35/35	5.59s
🥉	preact_signals	100.0%	35/35	10.29s
4	signals	100.0%	35/35	11.28s
5	mobx	100.0%	35/35	27.91s

Failed Tests

Framework	Success Rate	Tests	Time
state_beacon	77.1%	27/35	3.47s
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	157.84ms	2.35s	197.67ms	1.37s	208.39ms	290.59ms	167.49ms (fail)
broadPropagation	318.25ms	4.50s	451.57ms	82.82ms (fail)	454.50ms	524.50ms	5.90ms (fail)
deepPropagation	96.49ms	1.57s	181.20ms	1.94s (fail)	175.28ms	169.86ms	142.00ms (fail)
diamond	222.00ms	2.46s	287.00ms	2.63s (fail)	285.82ms	360.14ms	180.46ms (fail)
mux	348.61ms	1.84s	425.91ms	580.87ms (fail)	413.48ms	439.78ms	198.31ms (fail)
repeatedObservers	51.96ms	232.51ms	39.57ms	379.55ms (fail)	45.32ms	87.03ms	52.62ms (fail)
triangle	77.49ms	771.46ms	100.66ms	930.55ms (fail)	105.14ms	116.40ms	79.95ms (fail)
unstable	72.93ms	347.44ms	69.84ms	618.19ms (fail)	79.83ms	102.70ms	338.01ms (fail)
molBench	485.27ms	571.86ms	485.53ms	11.92ms	486.59ms	497.88ms	928μs
create_signals	27.25ms	69.14ms	5.32ms	29.91ms	26.65ms	49.48ms	60.60ms
comp_0to1	10.98ms	27.92ms	17.60ms	18.59ms	12.00ms	47.05ms	55.35ms
comp_1to1	23.42ms	43.97ms	12.46ms	31.19ms	23.01ms	39.62ms	56.19ms
comp_2to1	15.70ms	35.50ms	19.14ms	36.09ms	12.52ms	21.05ms	37.52ms
comp_4to1	3.68ms	13.92ms	7.23ms	7.56ms	3.98ms	20.95ms	17.22ms
comp_1000to1	6μs	28μs	11μs	3μs	5μs	19μs	42μs
comp_1to2	11.31ms	35.76ms	16.46ms	12.07ms	20.08ms	21.94ms	45.97ms
comp_1to4	20.43ms	18.72ms	24.52ms	23.93ms	18.75ms	25.92ms	44.26ms
comp_1to8	5.31ms	21.23ms	6.92ms	9.12ms	6.59ms	23.53ms	43.79ms
comp_1to1000	5.04ms	16.44ms	4.59ms	4.99ms	4.35ms	16.02ms	40.37ms
update_1to1	5.79ms	27.39ms	8.63ms	87.89ms	8.88ms	15.45ms	5.67ms
update_2to1	2.84ms	12.31ms	4.28ms	44.77ms	4.50ms	7.87ms	2.86ms
update_4to1	1.48ms	7.22ms	2.13ms	21.73ms	2.26ms	3.88ms	1.43ms
update_1000to1	14μs	70μs	21μs	208μs	22μs	39μs	14μs
update_1to2	2.89ms	11.44ms	5.03ms	44.81ms	4.47ms	7.70ms	3.04ms
update_1to4	1.48ms	6.44ms	3.09ms	22.22ms	2.24ms	3.85ms	1.43ms
update_1to1000	32μs	174μs	153μs	128μs	43μs	168μs	375μs
cellx1000	10.70ms	79.70ms	9.87ms	N/A	10.40ms	13.22ms	6.47ms
cellx2500	21.64ms	264.69ms	29.13ms	N/A	39.68ms	48.24ms	30.84ms
cellx5000	56.48ms	582.72ms	75.65ms	N/A	88.82ms	130.21ms	76.23ms
10x5 - 2 sources - read 20.0% (simple)	233.08ms	2.03s	440.00ms	2.17s	540.72ms	363.99ms	248.15ms
10x10 - 6 sources - dynamic - read 20.0% (dynamic)	189.37ms	1.55s	269.01ms	1.43s (partial)	292.53ms	251.72ms	198.30ms
1000x12 - 4 sources - dynamic (large)	346.37ms	1.91s	3.72s	2.49s (partial)	3.75s	480.01ms	365.87ms
1000x5 - 25 sources (wide dense)	493.93ms	3.61s	2.69s	4.25s	3.44s	746.35ms	497.46ms
5x500 - 3 sources (deep)	198.30ms	1.19s	234.40ms	1.62s	227.41ms	271.77ms	205.52ms
100x15 - 6 sources - dynamic (very dynamic)	286.96ms	1.71s	451.73ms	1.93s (partial)	488.13ms	390.52ms	257.46ms

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