GitHub Actions run on branch main - kamiazya/web-csv-toolbox

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CPU Simulation

14 days ago 9a53c3c main push

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9a53c3c

14 days ago

CPU Simulation

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Benchmarks

Binary approach: parseBinary (10KB)

benchmark/main.ts

4.4 ms

Binary approach: parseBinary (100KB)

benchmark/main.ts

42.2 ms

Scaling: 1000 rows

benchmark/main.ts

15.9 ms

Scaling: 5000 rows

benchmark/main.ts

87.7 ms

Binary approach: parseBinary (1MB)

benchmark/main.ts

195.5 ms

Concurrent: Parallel mainThread

benchmark/main.ts

25.1 ms

Scaling: 500 rows

benchmark/main.ts

8.5 ms

Stream approach: parseBinaryStream (1MB)

benchmark/main.ts

1.7 s

Worker perf: tiny (10 rows) - mainThread

benchmark/main.ts

658.5 µs

Custom delimiter: PSV (100 rows)

benchmark/main.ts

632.6 µs

Binary approach: parseBinary (1KB)

benchmark/main.ts

289.4 µs

Worker perf: small (100 rows) - mainThread

benchmark/main.ts

4 ms

parseBinary.toIterableIterator(50 rows)

benchmark/main.ts

1.8 ms

Data transformation: no conversion (100 rows)

benchmark/main.ts

1.3 ms

Scaling: 50 rows

benchmark/main.ts

809.8 µs

parseBinary.toStream(50 rows)

benchmark/main.ts

1.6 ms

Stream approach: parseBinaryStream (1KB)

benchmark/main.ts

5.4 ms

Worker perf: medium (1000 rows) - mainThread

benchmark/main.ts

12.9 ms

Concurrent: Sequential mainThread

benchmark/main.ts

24.8 ms

Engine comparison: wasm (5000 rows)

benchmark/main.ts

89.1 ms

parseString engine:fast (50 rows)

benchmark/main.ts

846.8 µs

parseBinary.toArraySync(50 rows)

benchmark/main.ts

538.7 µs

parseString engine:fast (1000 rows)

benchmark/main.ts

15.4 ms

Engine comparison: wasm (500 rows)

benchmark/main.ts

9.2 ms

Stream approach: parseBinaryStream (10KB)

benchmark/main.ts

51.2 ms

Engine comparison: mainThread (5000 rows)

benchmark/main.ts

85.2 ms

Engine comparison: mainThread (500 rows)

benchmark/main.ts

8.6 ms

Worker perf: large (10000 rows) - mainThread

benchmark/main.ts

121.4 ms

parseString engine:stable (1000 rows)

benchmark/main.ts

10.1 ms

parseString.toArraySync(100 cols, 50 rows, quoted)

benchmark/main.ts

11.5 ms

Data transformation: type conversion (100 rows)

benchmark/main.ts

1.4 ms

parseString.toArraySync(10000 cols, 10 rows, quoted)

benchmark/main.ts

356.5 ms

Custom delimiter: TSV (100 rows)

benchmark/main.ts

647.1 µs

parseString engine:stable (50 rows)

benchmark/main.ts

602.8 µs

Field length: 10KB (100 rows)

benchmark/main.ts

14.8 ms

parseString.toArraySync(100 cols, 50 rows, unquoted)

benchmark/main.ts

7.5 ms

parseString.toArraySync(10 cols, 50 rows, quoted)

benchmark/main.ts

1.2 ms

Low-level: CSVLexer only (1000 rows)

benchmark/main.ts

5.8 ms

parseString.toArraySync(10 cols, 50 rows, unquoted)

benchmark/main.ts

815.1 µs

Field length: 100 chars (1000 rows)

benchmark/main.ts

9.5 ms

Memory: toIterableIterator (streaming)

benchmark/main.ts

15.1 ms

Field length: 10 chars (1000 rows)

benchmark/main.ts

7.1 ms

parseString.toArraySync(10000 cols, 10 rows, unquoted)

benchmark/main.ts

299.6 ms

parseString.toArraySync(50 cols, 50 rows, unquoted)

benchmark/main.ts

4.2 ms

Line ending: CRLF (1000 rows)

benchmark/main.ts

5.5 ms

parseString.toArraySync(50 rows)

benchmark/main.ts

1.3 ms

Line ending: LF (1000 rows)

benchmark/main.ts

5.4 ms

Field length: 1KB (1000 rows)

benchmark/main.ts

21.9 ms

parseStringToArraySyncWASM(50 rows)

benchmark/main.ts

1.3 ms

Low-level: CSVLexer + CSVRecordAssembler (1000 rows)

benchmark/main.ts

15.1 ms

parseStringStream: medium (1000 rows)

benchmark/main.ts

81.9 ms

Queuing: large (10000 rows) - default HWM

benchmark/main.ts

1.3 s

parseStringStream: small (100 rows)

benchmark/main.ts

19.9 ms

Memory: toArraySync (allocate all at once)

benchmark/main.ts

15.8 ms

Quote ratio: 0% (1000 rows)

benchmark/main.ts

7.7 ms

Quote ratio: 25% (1000 rows)

benchmark/main.ts

8 ms

Quote ratio: 100% (1000 rows)

benchmark/main.ts

10 ms

Queuing: small (100 rows) - default HWM

benchmark/main.ts

16.2 ms

Quote ratio: 50% (1000 rows)

benchmark/main.ts

8.1 ms

parseString.toArraySync(50 cols, 50 rows, quoted)

benchmark/main.ts

10.7 ms

parseString.toIterableIterator(50 rows)

benchmark/main.ts

1.4 ms

parseString.toStream(50 rows)

benchmark/main.ts

4.3 ms

Queuing: medium (1000 rows) - default HWM

benchmark/main.ts

133 ms

Stream approach: parseBinaryStream (100KB)

benchmark/main.ts

166.2 ms

Scaling: 100 rows

benchmark/main.ts

1.5 ms

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