64 lines
2.2 KiB
Dart
64 lines
2.2 KiB
Dart
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import 'benchmark.dart';
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import 'conversion.dart';
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void printPerformanceImpact(
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BenchmarkResults benchmarkResults, {
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required int rowCount,
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bool runningInCI = false,
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}) {
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print(
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'${runningInCI ? '```' : ''}'
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'\n📊 ${benchmarkResults.operation.name.toUpperCase()} performance impact:',
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);
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final (baselineTime, _) = benchmarkResults.baseline;
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final (crdtTime, _) = benchmarkResults.crdt;
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final runDelayUs = crdtTime - baselineTime;
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final slowdown = runDelayUs / baselineTime * 100;
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final baselineDelay = baselineTime.toFormattedDuration();
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final crdtDelay = crdtTime.toFormattedDuration();
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final runDelay = runDelayUs.toFormattedDuration();
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final runDelayPerOperation = (runDelayUs / rowCount).toFormattedDuration();
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print(' Time: $baselineDelay --> $crdtDelay ($runDelay)');
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print(' CRDT overhead: ${formatter2.format(slowdown)}% slower');
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print(' Delay per ${benchmarkResults.operation.name}: $runDelayPerOperation');
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if (runningInCI) print('```');
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}
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void printStorageImpact(
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BenchmarkResults benchmarkResults, {
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required int rowCount,
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bool runningInCI = false,
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}) {
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print('${runningInCI ? '```' : ''}\n💽 Storage impact:');
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final (_, baselineSize) = benchmarkResults.baseline;
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final (_, crdtSize) = benchmarkResults.crdt;
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final storageIncrease = crdtSize - baselineSize;
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final storageIncPercent = storageIncrease / baselineSize * 100;
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final extraStoragePerRow = storageIncrease / rowCount;
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final storageIncreaseVolume = storageIncPercent > 100
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? '(x${formatter2.format(storageIncPercent / 100)})'
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: '(+${(crdtSize - baselineSize).toFormattedStorageSize()})';
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print(
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' Storage size: ${baselineSize.toFormattedStorageSize()} '
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'--> ${crdtSize.toFormattedStorageSize()} $storageIncreaseVolume',
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);
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print(' CRDT overhead: ${formatter2.format(storageIncPercent)}% increase');
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print(' Extra storage per row: ${extraStoragePerRow.toFormattedStorageSize()}');
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if (runningInCI) print('```');
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}
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class BenchmarkResults {
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const BenchmarkResults({
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required this.operation,
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required this.baseline,
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required this.crdt,
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});
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final Operation operation;
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final (double, int) baseline;
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final (double, int) crdt;
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}
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