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CPU Simulation
4 days ago b24cfb3 main pushCompare
Suggested base runs:
48 total
native [].flatMap
packages/plainfp/src/arrays/transform.bench.ts::Arrays.flatMap vs native5.3 ms
Object.keys native
packages/plainfp/src/records/access.bench.ts::Records.{keys, values, entries} vs native24.4 µs
Records.entries
packages/plainfp/src/records/access.bench.ts::Records.{keys, values, entries} vs native123 µs
Records.keys
packages/plainfp/src/records/access.bench.ts::Records.{keys, values, entries} vs native25.8 µs
plainfp Arrays.flatMap
packages/plainfp/src/arrays/transform.bench.ts::Arrays.flatMap vs native5.3 ms
plainfp Arrays.filter
packages/plainfp/src/arrays/transform.bench.ts::Arrays.filter vs native1.3 ms
keep roughly half
packages/plainfp/src/records/transform.bench.ts::Records.filter (medium)577.8 µs
Records.values
packages/plainfp/src/records/access.bench.ts::Records.{keys, values, entries} vs native78.2 µs
Promise.then chain (5 deep)
packages/plainfp/src/result-async/transform.bench.ts::ResultAsync.map vs bare Promise.then21 µs
Result.map chain (5 deep, all ok)
packages/plainfp/src/result/transform.bench.ts::Result.map vs throw/catch17.4 µs
handwritten reduce (medium)
packages/plainfp/src/records/transform.bench.ts::Records.mapValues vs handwritten reduce1.2 ms
flatMap 5 deep, ok path
packages/plainfp/src/result/transform.bench.ts::Result.flatMap pipeline18.8 µs
native [].map (medium)
packages/plainfp/src/arrays/transform.bench.ts::Arrays.map vs native1 ms
Records.mapValues (medium)
packages/plainfp/src/records/transform.bench.ts::Records.mapValues vs handwritten reduce1.5 ms
keep all
packages/plainfp/src/records/transform.bench.ts::Records.filter (medium)1.5 ms
keep none
packages/plainfp/src/records/transform.bench.ts::Records.filter (medium)391.6 µs
native [].filter
packages/plainfp/src/arrays/transform.bench.ts::Arrays.filter vs native1.3 ms
try/catch chain (5 deep, no throw)
packages/plainfp/src/result/transform.bench.ts::Result.map vs throw/catch12 µs
plainfp Arrays.map (small)
packages/plainfp/src/arrays/transform.bench.ts::Arrays.map vs native35.6 µs
map over ok
packages/plainfp/src/result-async/transform.bench.ts::ResultAsync.map — ok vs err paths32.5 µs
map over err (short-circuit)
packages/plainfp/src/result/transform.bench.ts::Result.map — ok vs err paths13.3 µs
rename prefix
packages/plainfp/src/records/transform.bench.ts::Records.mapKeys (medium)2.1 ms
native [].map (small)
packages/plainfp/src/arrays/transform.bench.ts::Arrays.map vs native22.8 µs
plainfp Arrays.map (medium)
packages/plainfp/src/arrays/transform.bench.ts::Arrays.map vs native1 ms
Records.mapValues (small)
packages/plainfp/src/records/transform.bench.ts::Records.mapValues vs handwritten reduce28.5 µs