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CPU Simulation
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
9 hours ago
be32a11
feat/add-oidc-for-codecov-bundle-analysis
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feat: add OIDC authentication for Codecov bundle analysis
#606
feat/add-oidc-for-codecov-bundle-analysis
9 hours ago
CPU Simulation
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Benchmarks
Binary approach: parseBinary (100KB)
benchmark/main.ts
35.7 ms
Binary approach: parseBinary (1KB)
benchmark/main.ts
462.2 µs
Binary approach: parseBinary (10KB)
benchmark/main.ts
3.7 ms
Concurrent: Sequential mainThread
benchmark/main.ts
35.7 ms
Data transformation: no conversion (100 rows)
benchmark/main.ts
2.6 ms
Concurrent: Parallel mainThread
benchmark/main.ts
35.4 ms
Custom delimiter: PSV (100 rows)
benchmark/main.ts
1.1 ms
Custom delimiter: TSV (100 rows)
benchmark/main.ts
1.1 ms
Binary approach: parseBinary (1MB)
benchmark/main.ts
373.2 ms
Engine comparison: mainThread (5000 rows)
benchmark/main.ts
152.9 ms
Engine comparison: mainThread (500 rows)
benchmark/main.ts
17.7 ms
Data transformation: type conversion (100 rows)
benchmark/main.ts
2.6 ms
Quote ratio: 100% (1000 rows)
benchmark/main.ts
13.5 ms
Scaling: 500 rows
benchmark/main.ts
17.4 ms
Quote ratio: 25% (1000 rows)
benchmark/main.ts
11.8 ms
parseString.toArraySync(100 cols, 50 rows, unquoted)
benchmark/main.ts
20.1 ms
Scaling: 5000 rows
benchmark/main.ts
162.1 ms
Quote ratio: 50% (1000 rows)
benchmark/main.ts
12.1 ms
Engine comparison: wasm (500 rows)
benchmark/main.ts
9.1 ms
Scaling: 1000 rows
benchmark/main.ts
34.4 ms
Field length: 100 chars (1000 rows)
benchmark/main.ts
12.8 ms
Scaling: 50 rows
benchmark/main.ts
1.7 ms
Scaling: 100 rows
benchmark/main.ts
3.4 ms
Field length: 10KB (100 rows)
benchmark/main.ts
16.7 ms
parseString.toArraySync(50 cols, 50 rows, quoted)
benchmark/main.ts
18.6 ms
Field length: 10 chars (1000 rows)
benchmark/main.ts
28.2 ms
Stream approach: parseUint8ArrayStream (10KB)
benchmark/main.ts
35.7 ms
Engine comparison: wasm (5000 rows)
benchmark/main.ts
113.3 ms
Stream approach: parseUint8ArrayStream (100KB)
benchmark/main.ts
314.1 ms
parseString.toArraySync(10000 cols, 10 rows, quoted)
benchmark/main.ts
416.5 ms
parseString.toArraySync(10000 cols, 10 rows, unquoted)
benchmark/main.ts
385.9 ms
parseString.toIterableIterator(50 rows)
benchmark/main.ts
1.4 ms
Worker perf: large (10000 rows) - mainThread
benchmark/main.ts
195.3 ms
parseString.toArraySync(50 cols, 50 rows, unquoted)
benchmark/main.ts
10.1 ms
Line ending: LF (1000 rows)
benchmark/main.ts
8.8 ms
Line ending: CRLF (1000 rows)
benchmark/main.ts
17.8 ms
parseBinary.toArraySync(50 rows)
benchmark/main.ts
1.1 ms
Field length: 1KB (1000 rows)
benchmark/main.ts
27.3 ms
Stream approach: parseUint8ArrayStream (1MB)
benchmark/main.ts
3.1 s
Worker perf: tiny (10 rows) - mainThread
benchmark/main.ts
351.2 µs
parseString.toArraySync(100 cols, 50 rows, quoted)
benchmark/main.ts
42.9 ms
parseStringStream: small (100 rows)
benchmark/main.ts
18.9 ms
Memory: toArraySync (allocate all at once)
benchmark/main.ts
27.9 ms
parseBinary.toIterableIterator(50 rows)
benchmark/main.ts
1.1 ms
Worker perf: small (100 rows) - mainThread
benchmark/main.ts
2.1 ms
parseString.toArraySync(10 cols, 50 rows, quoted)
benchmark/main.ts
3.7 ms
parseStringToArraySyncWASM(50 rows)
benchmark/main.ts
1.5 ms
parseString engine:fast (1000 rows)
benchmark/main.ts
30.5 ms
parseBinary.toStream(50 rows)
benchmark/main.ts
2 ms
parseString.toStream(50 rows)
benchmark/main.ts
2.3 ms
parseString engine:stable (1000 rows)
benchmark/main.ts
20.4 ms
Stream approach: parseUint8ArrayStream (1KB)
benchmark/main.ts
4.5 ms
parseStringStream: medium (1000 rows)
benchmark/main.ts
174.2 ms
parseString engine:fast (50 rows)
benchmark/main.ts
1.3 ms
Worker perf: medium (1000 rows) - mainThread
benchmark/main.ts
19.7 ms
parseString.toArraySync(10 cols, 50 rows, unquoted)
benchmark/main.ts
2.1 ms
Low-level: CSVLexer + CSVRecordAssembler (1000 rows)
benchmark/main.ts
27.6 ms
parseString engine:stable (50 rows)
benchmark/main.ts
2.5 ms
Queuing: small (100 rows) - default HWM
benchmark/main.ts
23.4 ms
Memory: toIterableIterator (streaming)
benchmark/main.ts
27.8 ms
Low-level: CSVLexer only (1000 rows)
benchmark/main.ts
18 ms
Queuing: large (10000 rows) - default HWM
benchmark/main.ts
2.3 s
Quote ratio: 0% (1000 rows)
benchmark/main.ts
11.5 ms
Queuing: medium (1000 rows) - default HWM
benchmark/main.ts
230.2 ms
parseString.toArraySync(50 rows)
benchmark/main.ts
2.7 ms
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