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🧼 optimize wasm build with `-Oz` and `wasm-opt`
#47
Comparing
ref/wasm-opt
(
c3a2983
) with
main
(
4139212
)
CodSpeed Performance Gauge
-25%
Regression
5
Untouched
13
This report only contains results for the
CPU Simulation
instrument. To view results for the
Wall Time
instrument,
click here
.
Benchmarks
Mode
CPU Simulation
Wall Time
Memory
Status
Regression
Untouched
18 total
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
diff render (second frame)
bench/render.bench.ts
CodSpeed Performance Gauge
-32%
712.2 µs
1,042.6 µs
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
simple text
bench/render.bench.ts
CodSpeed Performance Gauge
-28%
184 µs
255.9 µs
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
dashboard layout
bench/render.bench.ts
CodSpeed Performance Gauge
-27%
437 µs
597.7 µs
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
bordered box with corner radius
bench/render.bench.ts
CodSpeed Performance Gauge
-20%
223.3 µs
279.5 µs
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
render with pointer hit testing
bench/render.bench.ts
CodSpeed Performance Gauge
-16%
274.6 µs
325.1 µs
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
Kitty protocol (CSI u with modifiers)
bench/input.bench.ts
CodSpeed Performance Gauge
0%
97.9 µs
97.7 µs
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
SGR mouse press
bench/input.bench.ts
CodSpeed Performance Gauge
0%
64.8 µs
64.8 µs
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
printable ASCII (single char)
bench/input.bench.ts
CodSpeed Performance Gauge
0%
153.2 µs
153.4 µs
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
simple tree (root + text)
bench/ops.bench.ts
CodSpeed Performance Gauge
0%
163.1 µs
163.3 µs
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
arrow key (CSI sequence)
bench/input.bench.ts
CodSpeed Performance Gauge
0%
65.9 µs
66 µs
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
UTF-8 3-byte character
bench/input.bench.ts
CodSpeed Performance Gauge
0%
83.6 µs
83.8 µs
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
modifier combo (Ctrl+Shift+Arrow)
bench/input.bench.ts
CodSpeed Performance Gauge
0%
96.1 µs
96.3 µs
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
UTF-8 4-byte emoji
bench/input.bench.ts
CodSpeed Performance Gauge
0%
84.2 µs
84.4 µs
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
printable ASCII (short string)
bench/input.bench.ts
CodSpeed Performance Gauge
0%
125.3 µs
125.9 µs
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
multi-event burst (arrows + text)
bench/input.bench.ts
CodSpeed Performance Gauge
-1%
94.7 µs
95.2 µs
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
large list (50 items)
bench/ops.bench.ts
CodSpeed Performance Gauge
-1%
618.5 µs
626.3 µs
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
long input burst (200 bytes)
bench/input.bench.ts
CodSpeed Performance Gauge
-9%
1.2 ms
1.4 ms
Commits
Click on a commit to change the comparison range
Base
main
4139212
-24.69%
fix(ci): install wasm-opt
c3a2983
3 days ago
by natemoo-re
© 2026 CodSpeed Technology
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