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perf: monomorphic ResolveRequest object literals (#445 backwards-compatible)
#533
Closed
Comparing
claude/implement-pr445-perf-0SWZl
(
9d3549d
) with
main
(
3c4e574
)
CodSpeed Performance Gauge
-45%
Regression
1
Untouched
58
Different runtime environments detected
Some benchmarks with significant performance changes were compared across different runtime environments, which may affect the accuracy of the results.
Learn more about regression causes
.
Benchmarks
Mode
CPU Simulation
Wall Time
Memory
Status
Regression
Untouched
59 total
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
concurrent-batch: Promise.all of 15 resolves (warm)
benchmark/cases/concurrent-batch/index.bench.mjs
CodSpeed Performance Gauge
-45%
2.9 ms
5.3 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
pathological-deep-stack: alias chain of 50 (warm)
benchmark/cases/pathological-deep-stack/index.bench.mjs
CodSpeed Performance Gauge
-8%
17.2 ms
18.7 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
multiple-modules: shared + vendor + node_modules (warm)
benchmark/cases/multiple-modules/index.bench.mjs
CodSpeed Performance Gauge
-8%
1.3 ms
1.5 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
main-field: browser/module/main combos (warm)
benchmark/cases/main-field/index.bench.mjs
CodSpeed Performance Gauge
-7%
1.3 ms
1.3 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
unsafe-cache: OFF, 3x repeat
benchmark/cases/unsafe-cache/index.bench.mjs
CodSpeed Performance Gauge
-7%
4.8 ms
5.2 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
unsafe-cache-miss-heavy: 1 miss pass + 1 hit pass
benchmark/cases/unsafe-cache-miss-heavy/index.bench.mjs
CodSpeed Performance Gauge
-6%
4.3 ms
4.5 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
cache-predicate: mixed cached/uncached requests (warm)
benchmark/cases/cache-predicate/index.bench.mjs
CodSpeed Performance Gauge
-6%
2.2 ms
2.3 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
node-compare: enhanced-resolve sync x 1000 (fs cache)
benchmark/cases/node-compare/index.bench.mjs
CodSpeed Performance Gauge
-6%
86.8 ms
91.8 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
description-files-multi: package.json + bower + component (warm)
benchmark/cases/description-files-multi/index.bench.mjs
CodSpeed Performance Gauge
-5%
1.2 ms
1.3 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
many-extensions-miss: 5 misses + 1 hit per resolve (warm)
benchmark/cases/many-extensions-miss/index.bench.mjs
CodSpeed Performance Gauge
-5%
1.3 ms
1.4 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
exports-field: conditions=require,node (warm)
benchmark/cases/exports-field/index.bench.mjs
CodSpeed Performance Gauge
-5%
2.2 ms
2.4 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
deep-package-subpath: pkg/a/b/c requests (warm)
benchmark/cases/deep-package-subpath/index.bench.mjs
CodSpeed Performance Gauge
-5%
2.1 ms
2.2 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
exports-patterns-many: 6 prefixes x 4 leaves (warm)
benchmark/cases/exports-patterns-many/index.bench.mjs
CodSpeed Performance Gauge
-5%
5.2 ms
5.4 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
deep-hierarchy: bare specifier from 10-deep dir (warm)
benchmark/cases/deep-hierarchy/index.bench.mjs
CodSpeed Performance Gauge
-5%
2.4 ms
2.5 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
main-files: [main, entry, index] (warm)
benchmark/cases/main-files/index.bench.mjs
CodSpeed Performance Gauge
-5%
916.3 µs
962.4 µs
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
fallback: node-builtin polyfill aliases (warm)
benchmark/cases/fallback/index.bench.mjs
CodSpeed Performance Gauge
-5%
1.4 ms
1.4 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
enforce-extension: explicit .js requests (warm)
benchmark/cases/enforce-extension/index.bench.mjs
CodSpeed Performance Gauge
-5%
950.3 µs
996.6 µs
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
extensions-many: 6-extension list (warm)
benchmark/cases/extensions-many/index.bench.mjs
CodSpeed Performance Gauge
-5%
1.1 ms
1.2 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
mixed-conditions: 4 condition sets against nested exports
benchmark/cases/mixed-conditions/index.bench.mjs
CodSpeed Performance Gauge
-5%
1.1 ms
1.2 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
failed-resolution: missing files + packages
benchmark/cases/failed-resolution/index.bench.mjs
CodSpeed Performance Gauge
-5%
1.8 ms
1.9 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
array-alias: @ -> [preferred, fallback] (warm)
benchmark/cases/array-alias/index.bench.mjs
CodSpeed Performance Gauge
-4%
738.1 µs
772.6 µs
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
realistic-midsize: mixed batch (warm cache)
benchmark/cases/realistic-midsize/index.bench.mjs
CodSpeed Performance Gauge
-4%
3.1 ms
3.3 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
stack-churn: 4x60 alias chains, 20 resolves
benchmark/cases/stack-churn/index.bench.mjs
CodSpeed Performance Gauge
-4%
84.7 ms
88.4 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
tsconfig-paths: 5 path prefixes (warm)
benchmark/cases/tsconfig-paths/index.bench.mjs
CodSpeed Performance Gauge
-4%
2.9 ms
3.1 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
large-alias-list: 50+8 aliases, match near end
benchmark/cases/large-alias-list/index.bench.mjs
CodSpeed Performance Gauge
-4%
1.9 ms
2 ms
1
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Commits
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Base
main
3c4e574
-44.79%
perf: monomorphic ResolveRequest object literals (#445 backwards-compatible)
9d3549d
3 months ago
by claude
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