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perf(oxc_parser): preallocate `tokens` vector
#17095
Closed
Comparing
12-19-perf_oxc_parser_preallocate_tokens_vector
(
01dc729
) with
graphite-base/17095
(
f59f6c8
)
CodSpeed Performance Gauge
+23%
Improvement
4
Untouched
42
Skipped
3
Benchmarks
Mode
CPU Simulation
Wall Time
Memory
Status
Improvement
Untouched
Skipped
49 total
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
parser[react.development.js]
tasks/benchmark/benches/parser.rs::parser::bench_parser
CodSpeed Performance Gauge
+23%
1.8 ms
1.4 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
parser[binder.ts]
tasks/benchmark/benches/parser.rs::parser::bench_parser
CodSpeed Performance Gauge
+19%
4.3 ms
3.6 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
parser[cal.com.tsx]
tasks/benchmark/benches/parser.rs::parser::bench_parser
CodSpeed Performance Gauge
+10%
32.7 ms
29.6 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
parser[RadixUIAdoptionSection.jsx]
tasks/benchmark/benches/parser.rs::parser::bench_parser
CodSpeed Performance Gauge
+5%
97.1 µs
92.7 µs
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
parser_tokens[RadixUIAdoptionSection.jsx]
tasks/benchmark/benches/parser.rs::parser::bench_parser_with_tokens
CodSpeed Performance Gauge
+2%
89.6 µs
88.1 µs
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
formatter[next.ts]
tasks/benchmark/benches/formatter.rs::formatter::bench_formatter
CodSpeed Performance Gauge
0%
2.7 ms
2.7 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
formatter[errors.ts]
tasks/benchmark/benches/formatter.rs::formatter::bench_formatter
CodSpeed Performance Gauge
0%
757.6 µs
755.5 µs
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
transformer[react.development.js]
tasks/benchmark/benches/transformer.rs::transformer::bench_transformer
CodSpeed Performance Gauge
0%
727 µs
726.3 µs
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
formatter[Search.tsx]
tasks/benchmark/benches/formatter.rs::formatter::bench_formatter
CodSpeed Performance Gauge
0%
1.9 ms
1.9 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
formatter[handle-comments.js]
tasks/benchmark/benches/formatter.rs::formatter::bench_formatter
CodSpeed Performance Gauge
0%
3.5 ms
3.5 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
transformer[cal.com.tsx]
tasks/benchmark/benches/transformer.rs::transformer::bench_transformer
CodSpeed Performance Gauge
0%
26.5 ms
26.5 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
codegen[binder.ts]
tasks/benchmark/benches/codegen.rs::codegen::bench_codegen
CodSpeed Performance Gauge
0%
4.3 ms
4.3 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
linter[RadixUIAdoptionSection.jsx]
tasks/benchmark/benches/linter.rs::linter::bench_linter
CodSpeed Performance Gauge
0%
725.2 µs
724.9 µs
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
semantic[react.development.js]
tasks/benchmark/benches/semantic.rs::semantic::bench_semantic
CodSpeed Performance Gauge
0%
1.6 ms
1.6 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
formatter[index.tsx]
tasks/benchmark/benches/formatter.rs::formatter::bench_formatter
CodSpeed Performance Gauge
0%
4.5 ms
4.5 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
lexer[react.development.js]
tasks/benchmark/benches/lexer.rs::lexer::bench_lexer
CodSpeed Performance Gauge
0%
465.6 µs
465.5 µs
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
minifier[cal.com.tsx]
tasks/benchmark/benches/minifier.rs::minifier::bench_minifier
CodSpeed Performance Gauge
0%
36.6 ms
36.6 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
parser_tokens[cal.com.tsx]
tasks/benchmark/benches/parser.rs::parser::bench_parser_with_tokens
CodSpeed Performance Gauge
0%
27.7 ms
27.7 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
lexer[cal.com.tsx]
tasks/benchmark/benches/lexer.rs::lexer::bench_lexer
CodSpeed Performance Gauge
0%
7.5 ms
7.5 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
semantic[cal.com.tsx]
tasks/benchmark/benches/semantic.rs::semantic::bench_semantic
CodSpeed Performance Gauge
0%
25.9 ms
25.9 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
minifier[binder.ts]
tasks/benchmark/benches/minifier.rs::minifier::bench_minifier
CodSpeed Performance Gauge
0%
4.1 ms
4.1 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
linter[cal.com.tsx]
tasks/benchmark/benches/linter.rs::linter::bench_linter
CodSpeed Performance Gauge
0%
474.6 ms
474.6 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
mangler[cal.com.tsx]
tasks/benchmark/benches/minifier.rs::minifier::bench_mangler
CodSpeed Performance Gauge
0%
2.9 ms
2.9 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
lexer[binder.ts]
tasks/benchmark/benches/lexer.rs::lexer::bench_lexer
CodSpeed Performance Gauge
0%
1.1 ms
1.1 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
minifier[react.development.js]
tasks/benchmark/benches/minifier.rs::minifier::bench_minifier
CodSpeed Performance Gauge
0%
2.5 ms
2.5 ms
1
2
Commits
Click on a commit to change the comparison range
Base
12-17-feat_oxc_parser_store_tokens_in_lexer_
f59f6c8
+23.28%
perf(oxc_parser): preallocate `tokens` vector
01dc729
2 months ago
by lilnasy
© 2026 CodSpeed Technology
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