swc-project
swc
Blog
Docs
Changelog
Blog
Docs
Changelog
Overview
Branches
Benchmarks
Runs
Mark `atom!` allocated Atoms as having a 'static' lifetime and stop refcounting them
#10948
Comparing
lukesandberg:static_atom
(
f5130a9
) with
main
(
40a1e2e
)
CodSpeed Performance Gauge
-11%
Improvement
2
Regression
1
Untouched
124
Ignored
1
Archived
13
Benchmarks
Mode
CPU Simulation
Wall Time
Memory
Status
Regression
Improvement
Untouched
Ignored
Archived
141 total
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
es/resolver_with_hygiene/typescript
crates/swc_ecma_transforms_base/benches/base.rs::benches::bench_cases
CodSpeed Performance Gauge
-11%
774.7 ms
870.9 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
html/parser/parser_document_fragment/stackoverflow_com_17_05_2022
crates/swc_html_parser/benches/parser.rs::benches::bench_files
CodSpeed Performance Gauge
+2%
22.6 ms
22.1 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
html/parser/parser_document/stackoverflow_com_17_05_2022
crates/swc_html_parser/benches/parser.rs::benches::bench_files
CodSpeed Performance Gauge
+2%
22.7 ms
22.2 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
html/parser/parser_document_fragment/css_2021_spec
crates/swc_html_parser/benches/parser.rs::benches::bench_files
CodSpeed Performance Gauge
+2%
72.7 ms
71.4 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
es/hygiene/typescript
crates/swc_ecma_transforms_base/benches/base.rs::benches::bench_cases
CodSpeed Performance Gauge
+2%
436.9 ms
429.2 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
html/parser/parser_document/css_2021_spec
crates/swc_html_parser/benches/parser.rs::benches::bench_files
CodSpeed Performance Gauge
+2%
73.4 ms
72.2 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
es2015_block_scoping
crates/swc_ecma_transforms_typescript/benches/compat.rs::benches::single_tr_group
CodSpeed Performance Gauge
+1%
454.9 µs
450.1 µs
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
html/parser/parser_document_fragment/github_com_17_05_2022
crates/swc_html_parser/benches/parser.rs::benches::bench_files
CodSpeed Performance Gauge
+1%
22.9 ms
22.8 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
html/parser/parser_document/github_com_17_05_2022
crates/swc_html_parser/benches/parser.rs::benches::bench_files
CodSpeed Performance Gauge
+1%
23 ms
22.9 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
es2015_for_of
crates/swc_ecma_transforms_typescript/benches/compat.rs::benches::single_tr_group
CodSpeed Performance Gauge
+1%
293.1 µs
291.4 µs
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
es2015_instanceof
crates/swc_ecma_transforms_typescript/benches/compat.rs::benches::single_tr_group
CodSpeed Performance Gauge
+1%
281.8 µs
280.3 µs
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
es/target/es2020
crates/swc_ecma_transforms_typescript/benches/compat.rs::benches::version_group
CodSpeed Performance Gauge
0%
447.1 µs
445.2 µs
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
es/preset-env/usage/builtin_type
crates/swc_ecma_preset_env/benches/polyfills.rs::benches::bench_cases
CodSpeed Performance Gauge
0%
249.5 µs
248.5 µs
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
es/target/es2015
crates/swc_ecma_transforms_typescript/benches/compat.rs::benches::version_group
CodSpeed Performance Gauge
0%
1.2 ms
1.2 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
es2015_arrow
crates/swc_ecma_transforms_typescript/benches/compat.rs::benches::single_tr_group
CodSpeed Performance Gauge
0%
304.4 µs
303.3 µs
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
es/full-target/es2017
crates/swc_ecma_transforms_typescript/benches/compat.rs::benches::full_group
CodSpeed Performance Gauge
0%
526.3 µs
524.4 µs
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
parse_and_babelify_underscore
crates/swc_estree_compat/benches/babelify.rs::benches::bench_cases
CodSpeed Performance Gauge
0%
13.3 ms
13.2 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
es2015_parameters
crates/swc_ecma_transforms_typescript/benches/compat.rs::benches::single_tr_group
CodSpeed Performance Gauge
0%
332.5 µs
331.4 µs
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
es2019_optional_catch_binding
crates/swc_ecma_transforms_typescript/benches/compat.rs::benches::single_tr_group
CodSpeed Performance Gauge
0%
275.6 µs
274.7 µs
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
babelify-only
crates/swc_estree_compat/benches/babelify.rs::benches::bench_cases
CodSpeed Performance Gauge
0%
2.1 ms
2.1 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
es/parser/three
crates/swc_ecma_parser/benches/parser.rs::benches::bench_files
CodSpeed Performance Gauge
0%
75.2 ms
75 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
es/parser/underscore
crates/swc_ecma_parser/benches/parser.rs::benches::bench_files
CodSpeed Performance Gauge
0%
2.6 ms
2.6 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
es/parser/angular
crates/swc_ecma_parser/benches/parser.rs::benches::bench_files
CodSpeed Performance Gauge
0%
19.5 ms
19.5 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
es/parser/typescript
crates/swc_ecma_parser/benches/parser.rs::benches::bench_files
CodSpeed Performance Gauge
0%
417.3 ms
416.3 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
es/parser/colors
crates/swc_ecma_parser/benches/parser.rs::benches::bench_files
CodSpeed Performance Gauge
0%
87 µs
86.8 µs
1
2
3
4
5
6
Commits
Click on a commit to change the comparison range
Base
main
40a1e2e
+2.42%
Address the hash regression with pointers!
be4a681
9 months ago
by lukesandberg
-13.46%
Merge branch 'swc-project:main' into static_atom
f5130a9
9 months ago
by lukesandberg
© 2026 CodSpeed Technology
Home
Terms
Privacy
Docs