webpack
webpack-sources
Blog
Docs
Changelog
Blog
Docs
Changelog
Overview
Branches
Benchmarks
Runs
chore(deps-dev): bump the dependencies group across 1 directory with 2 updates
#231
Comparing
dependabot/npm_and_yarn/dependencies-29e8819b6e
(
cb47111
) with
main
(
7ad6559
)
CodSpeed Performance Gauge
-59%
Improvement
16
Regression
13
Untouched
182
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
Improvement
Untouched
211 total
Uses the
Memory instrument
to collect Memory usage metrics.
prefix-source memory: source() allocates rewritten string
benchmark/memory/prefix-source/index.bench.mjs
CodSpeed Performance Gauge
-100%
1.4 KB
805.4 KB
Uses the
Memory instrument
to collect Memory usage metrics.
source-map-source memory: new SourceMapSource(simple)
benchmark/memory/source-map-source/index.bench.mjs
CodSpeed Performance Gauge
-100%
1 KB
469.6 KB
Uses the
Memory instrument
to collect Memory usage metrics.
compat-source memory: new CompatSource(sourceLike)
benchmark/memory/compat-source/index.bench.mjs
CodSpeed Performance Gauge
-99%
784 B
66,576 B
Uses the
Memory instrument
to collect Memory usage metrics.
prefix-source memory: new PrefixSource()
benchmark/memory/prefix-source/index.bench.mjs
CodSpeed Performance Gauge
-99%
1.4 KB
116.4 KB
Uses the
Memory instrument
to collect Memory usage metrics.
compat-source memory: CompatSource.from() short-circuits on Source
benchmark/memory/compat-source/index.bench.mjs
CodSpeed Performance Gauge
-98%
648 B
41,696 B
Uses the
Memory instrument
to collect Memory usage metrics.
original-source memory: new OriginalSource()
benchmark/memory/original-source/index.bench.mjs
CodSpeed Performance Gauge
-97%
1.3 KB
42.5 KB
Uses the
Memory instrument
to collect Memory usage metrics.
clear-cache memory: shared modules (visited set — single allocation)
benchmark/memory/clear-cache/index.bench.mjs
CodSpeed Performance Gauge
-89%
392 B
3,640 B
Uses the
Memory instrument
to collect Memory usage metrics.
compat-source memory: delegated source() + map() through wrapper
benchmark/memory/compat-source/index.bench.mjs
CodSpeed Performance Gauge
-81%
30.6 KB
161.7 KB
Uses the
Memory instrument
to collect Memory usage metrics.
size-only-source memory: new SizeOnlySource()
benchmark/memory/size-only-source/index.bench.mjs
CodSpeed Performance Gauge
-74%
58.4 KB
226 KB
Uses the
Memory instrument
to collect Memory usage metrics.
clear-cache memory: unique tasks (clearCache default)
benchmark/memory/clear-cache/index.bench.mjs
CodSpeed Performance Gauge
-19%
3.2 MB
3.9 MB
Uses the
Memory instrument
to collect Memory usage metrics.
webpack-20961: warm + full clearCache() per chunk (most aggressive)
benchmark/memory/webpack-20961/index.bench.mjs
CodSpeed Performance Gauge
-14%
2.2 MB
2.5 MB
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
cached-source: new CachedSource()
benchmark/cases/cached-source/index.bench.mjs
CodSpeed Performance Gauge
-12%
332.2 µs
377.5 µs
Uses the
Memory instrument
to collect Memory usage metrics.
raw-source memory: new RawSource(string)
benchmark/memory/raw-source/index.bench.mjs
CodSpeed Performance Gauge
-11%
1 KB
1.1 KB
Uses the
Memory instrument
to collect Memory usage metrics.
source-map-source memory: sourceAndMap({ columns: true }) (combined inner)
benchmark/memory/source-map-source/index.bench.mjs
CodSpeed Performance Gauge
×7.8
1,841.6 KB
237.4 KB
Uses the
Memory instrument
to collect Memory usage metrics.
concat-source memory: new ConcatSource(...children)
benchmark/memory/concat-source/index.bench.mjs
CodSpeed Performance Gauge
×5
21.1 KB
4.2 KB
Uses the
Memory instrument
to collect Memory usage metrics.
original-source memory: map({ columns: false }) line-only mappings
benchmark/memory/original-source/index.bench.mjs
CodSpeed Performance Gauge
×3.1
275.5 KB
90 KB
Uses the
Memory instrument
to collect Memory usage metrics.
original-source memory: sourceAndMap({ columns: true })
benchmark/memory/original-source/index.bench.mjs
CodSpeed Performance Gauge
×2.2
2,201.3 KB
986.8 KB
Uses the
Memory instrument
to collect Memory usage metrics.
clear-cache memory: shared modules (no visited set — allocates per chunk)
benchmark/memory/clear-cache/index.bench.mjs
CodSpeed Performance Gauge
×2.1
1,034.6 KB
504.6 KB
Uses the
Memory instrument
to collect Memory usage metrics.
cached-source memory: construct from cachedData (no warm-up)
benchmark/memory/cached-source/index.bench.mjs
CodSpeed Performance Gauge
+65%
648 B
392 B
Uses the
Memory instrument
to collect Memory usage metrics.
raw-source memory: new RawSource(buffer)
benchmark/memory/raw-source/index.bench.mjs
CodSpeed Performance Gauge
+33%
1,040 B
784 B
Uses the
Memory instrument
to collect Memory usage metrics.
cached-source memory: cold sourceAndMap() populates all caches
benchmark/memory/cached-source/index.bench.mjs
CodSpeed Performance Gauge
+30%
199.1 KB
152.7 KB
Uses the
Memory instrument
to collect Memory usage metrics.
clear-cache memory: unique tasks (no clearCache)
benchmark/memory/clear-cache/index.bench.mjs
CodSpeed Performance Gauge
+29%
4 MB
3.1 MB
Uses the
Memory instrument
to collect Memory usage metrics.
concat-source memory: map({ columns: true }) composes child maps
benchmark/memory/concat-source/index.bench.mjs
CodSpeed Performance Gauge
+28%
4.1 MB
3.2 MB
Uses the
Memory instrument
to collect Memory usage metrics.
replace-source memory: source() concatenates result
benchmark/memory/replace-source/index.bench.mjs
CodSpeed Performance Gauge
+23%
84.9 KB
68.8 KB
Uses the
Memory instrument
to collect Memory usage metrics.
source-map-source memory: map({ columns: true })
benchmark/memory/source-map-source/index.bench.mjs
CodSpeed Performance Gauge
+23%
1,040 B
848 B
1
2
3
4
5
...
9
Commits
Click on a commit to change the comparison range
Base
main
7ad6559
-59.3%
chore(deps-dev): bump the dependencies group across 1 directory with 2 updates
cb47111
6 hours ago
by dependabot[bot]
© 2026 CodSpeed Technology
Home
Terms
Privacy
Docs