kamiazya
web-csv-toolbox
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CPU Simulation
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
9 hours ago
fcc34de
main
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fcc34de
9 hours ago
CPU Simulation
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Suggested base runs:
Parent Commit
Skipped (4)
Benchmarks
Custom delimiter: PSV (100 rows)
benchmark/main.ts
1.1 ms
Binary approach: parseBinary (100KB)
benchmark/main.ts
35.8 ms
Binary approach: parseBinary (1KB)
benchmark/main.ts
853.2 Āµs
Binary approach: parseBinary (1MB)
benchmark/main.ts
375 ms
Binary approach: parseBinary (10KB)
benchmark/main.ts
3.7 ms
Scaling: 500 rows
benchmark/main.ts
22 ms
Scaling: 5000 rows
benchmark/main.ts
184.1 ms
Concurrent: Parallel mainThread
benchmark/main.ts
35.5 ms
Scaling: 50 rows
benchmark/main.ts
2.2 ms
Engine comparison: mainThread (500 rows)
benchmark/main.ts
33 ms
Custom delimiter: TSV (100 rows)
benchmark/main.ts
1 ms
Stream approach: parseUint8ArrayStream (100KB)
benchmark/main.ts
306.7 ms
Concurrent: Sequential mainThread
benchmark/main.ts
35.7 ms
Stream approach: parseUint8ArrayStream (1MB)
benchmark/main.ts
3.3 s
Data transformation: type conversion (100 rows)
benchmark/main.ts
3.3 ms
Engine comparison: wasm (500 rows)
benchmark/main.ts
9.2 ms
Data transformation: no conversion (100 rows)
benchmark/main.ts
3.2 ms
Engine comparison: wasm (5000 rows)
benchmark/main.ts
113.6 ms
Worker perf: large (10000 rows) - mainThread
benchmark/main.ts
193.2 ms
Engine comparison: mainThread (5000 rows)
benchmark/main.ts
155.2 ms
Worker perf: medium (1000 rows) - mainThread
benchmark/main.ts
19.8 ms
Line ending: CRLF (1000 rows)
benchmark/main.ts
19.8 ms
Field length: 10 chars (1000 rows)
benchmark/main.ts
14.3 ms
Worker perf: small (100 rows) - mainThread
benchmark/main.ts
2.1 ms
Field length: 10KB (100 rows)
benchmark/main.ts
16.9 ms
Stream approach: parseUint8ArrayStream (1KB)
benchmark/main.ts
4.4 ms
Field length: 100 chars (1000 rows)
benchmark/main.ts
16 ms
parseString engine:stable (1000 rows)
benchmark/main.ts
19.9 ms
parseBinary.toArraySync(50 rows)
benchmark/main.ts
980.4 Āµs
Stream approach: parseUint8ArrayStream (10KB)
benchmark/main.ts
32.6 ms
parseBinary.toIterableIterator(50 rows)
benchmark/main.ts
1 ms
Low-level: CSVLexer only (1000 rows)
benchmark/main.ts
18 ms
Low-level: CSVLexer + CSVRecordAssembler (1000 rows)
benchmark/main.ts
27.6 ms
parseBinary.toStream(50 rows)
benchmark/main.ts
2.1 ms
Memory: toIterableIterator (streaming)
benchmark/main.ts
27.8 ms
Field length: 1KB (1000 rows)
benchmark/main.ts
29.4 ms
Line ending: LF (1000 rows)
benchmark/main.ts
10.8 ms
Memory: toArraySync (allocate all at once)
benchmark/main.ts
105.1 ms
parseString.toArraySync(100 cols, 50 rows, unquoted)
benchmark/main.ts
20.1 ms
Queuing: small (100 rows) - default HWM
benchmark/main.ts
29.8 ms
Queuing: medium (1000 rows) - default HWM
benchmark/main.ts
255.1 ms
Worker perf: tiny (10 rows) - mainThread
benchmark/main.ts
351.6 Āµs
parseString engine:stable (50 rows)
benchmark/main.ts
2.5 ms
parseString engine:fast (1000 rows)
benchmark/main.ts
30.1 ms
Queuing: large (10000 rows) - default HWM
benchmark/main.ts
2.4 s
parseString engine:fast (50 rows)
benchmark/main.ts
1.2 ms
parseString.toArraySync(50 cols, 50 rows, quoted)
benchmark/main.ts
18.6 ms
parseString.toArraySync(10 cols, 50 rows, unquoted)
benchmark/main.ts
2.1 ms
parseString.toArraySync(100 cols, 50 rows, quoted)
benchmark/main.ts
42.9 ms
parseString.toArraySync(10000 cols, 10 rows, quoted)
benchmark/main.ts
382.6 ms
parseString.toArraySync(50 rows)
benchmark/main.ts
2.1 ms
parseString.toStream(50 rows)
benchmark/main.ts
2.3 ms
Quote ratio: 0% (1000 rows)
benchmark/main.ts
14.4 ms
parseStringToArraySyncWASM(50 rows)
benchmark/main.ts
1.5 ms
parseString.toArraySync(10 cols, 50 rows, quoted)
benchmark/main.ts
3.7 ms
Quote ratio: 25% (1000 rows)
benchmark/main.ts
15.2 ms
parseStringStream: medium (1000 rows)
benchmark/main.ts
179.7 ms
Quote ratio: 100% (1000 rows)
benchmark/main.ts
15.9 ms
parseString.toArraySync(50 cols, 50 rows, unquoted)
benchmark/main.ts
10.1 ms
Quote ratio: 50% (1000 rows)
benchmark/main.ts
14.8 ms
parseStringStream: small (100 rows)
benchmark/main.ts
18.9 ms
Scaling: 1000 rows
benchmark/main.ts
42.6 ms
parseString.toIterableIterator(50 rows)
benchmark/main.ts
1.4 ms
Scaling: 100 rows
benchmark/main.ts
4.2 ms
parseString.toArraySync(10000 cols, 10 rows, unquoted)
benchmark/main.ts
385.4 ms
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