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perf(semantic): compute identifier hash incrementally during lexing
#18454
Closed
Comparing
01-23-perf_lexer_compute_identifier_hash_incrementally_during_lexing
(
364ff6d
) with
01-23-refactor_oxc_str_add_incrementalidenthasher_for_byte-by-byte_hash_computation
(
6d1cc47
)
CodSpeed Performance Gauge
-20%
Regression
4
Untouched
38
Skipped
3
Benchmarks
Mode
CPU Simulation
Wall Time
Memory
Status
Regression
Untouched
Skipped
45 total
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
lexer[binder.ts]
tasks/benchmark/benches/lexer.rs::lexer::bench_lexer
CodSpeed Performance Gauge
-20%
885.2 µs
1,113 µs
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
-18%
5.5 ms
6.6 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
-17%
358.3 µs
430.9 µs
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
lexer[RadixUIAdoptionSection.jsx]
tasks/benchmark/benches/lexer.rs::lexer::bench_lexer
CodSpeed Performance Gauge
-9%
21.2 µs
23.3 µs
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
+1%
27.2 ms
27 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
formatter[RadixUIAdoptionSection.jsx]
tasks/benchmark/benches/formatter.rs::formatter::bench_formatter
CodSpeed Performance Gauge
+1%
432.4 µs
429.7 µs
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
formatter[App.tsx]
tasks/benchmark/benches/formatter.rs::formatter::bench_formatter
CodSpeed Performance Gauge
0%
47.8 ms
47.7 ms
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.
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.
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.
semantic[binder.ts]
tasks/benchmark/benches/semantic.rs::semantic::bench_semantic
CodSpeed Performance Gauge
0%
2.9 ms
2.9 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%
2.2 ms
2.2 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
formatter[core.js]
tasks/benchmark/benches/formatter.rs::formatter::bench_formatter
CodSpeed Performance Gauge
0%
2 ms
2 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%
20.8 ms
20.8 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.
transformer[RadixUIAdoptionSection.jsx]
tasks/benchmark/benches/transformer.rs::transformer::bench_transformer
CodSpeed Performance Gauge
0%
137.1 µs
137.1 µs
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
estree[checker.ts]
tasks/benchmark/benches/parser.rs::parser::bench_estree
CodSpeed Performance Gauge
0%
105.1 ms
105.1 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%
494.1 ms
494.1 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
linter[binder.ts]
tasks/benchmark/benches/linter.rs::linter::bench_linter
CodSpeed Performance Gauge
0%
49.2 ms
49.2 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
isolated-declarations[vue-id.ts]
tasks/benchmark/benches/transformer.rs::transformer::bench_isolated_declarations
CodSpeed Performance Gauge
0%
54.6 ms
54.6 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
mangler[binder.ts]
tasks/benchmark/benches/minifier.rs::minifier::bench_mangler
CodSpeed Performance Gauge
0%
532.4 µs
532.5 µs
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
linter[react.development.js]
tasks/benchmark/benches/linter.rs::linter::bench_linter
CodSpeed Performance Gauge
0%
19.3 ms
19.3 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%
773 µs
773.2 µs
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.
minifier[react.development.js]
tasks/benchmark/benches/minifier.rs::minifier::bench_minifier
CodSpeed Performance Gauge
0%
2.6 ms
2.6 ms
1
2
Commits
Click on a commit to change the comparison range
Base
01-23-refactor_oxc_str_add_incrementalidenthasher_for_byte-by-byte_hash_computation
6d1cc47
-20.46%
perf(lexer): compute identifier hash incrementally during lexing
364ff6d
1 month ago
by Boshen
© 2026 CodSpeed Technology
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