bombshell-dev
clayterm
Blog
Docs
Changelog
Blog
Docs
Changelog
Overview
Branches
Benchmarks
Runs
bench: add WASM init and startup timing benchmarks
#52
Merged
Comparing
bench/startup-timing
(
266259e
) with
main
(
c55a136
)
CodSpeed Performance Gauge
+39%
Improvement
4
Untouched
14
New
2
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
Improvement
New
Untouched
20 total
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
printable ASCII (single char)
bench/input.bench.ts
CodSpeed Performance Gauge
+73%
153.1 µs
88.6 µs
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
large list (50 items)
bench/ops.bench.ts
CodSpeed Performance Gauge
+51%
617.7 µs
409.8 µs
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
long input burst (200 bytes)
bench/input.bench.ts
CodSpeed Performance Gauge
+28%
1,249.6 µs
980.1 µs
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
diff render (second frame)
bench/render.bench.ts
CodSpeed Performance Gauge
+11%
712.1 µs
640.6 µs
Uses the
Wall Time instrument
to collect wall time performance metrics.
time to first render
bench/startup.bench.ts::startup
CodSpeed Performance Gauge
N/A
N/A
271.9 ms
Uses the
Wall Time instrument
to collect wall time performance metrics.
createTerm
bench/startup.bench.ts::startup
CodSpeed Performance Gauge
N/A
N/A
272.7 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
dashboard layout
bench/render.bench.ts
CodSpeed Performance Gauge
+7%
437.1 µs
408.5 µs
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
simple tree (root + text)
bench/ops.bench.ts
CodSpeed Performance Gauge
+2%
163.5 µs
159.6 µs
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
simple text
bench/render.bench.ts
CodSpeed Performance Gauge
+2%
184 µs
179.6 µs
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
bordered box with corner radius
bench/render.bench.ts
CodSpeed Performance Gauge
+2%
223.3 µs
218.3 µs
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
render with pointer hit testing
bench/render.bench.ts
CodSpeed Performance Gauge
+2%
274.6 µs
270 µs
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
printable ASCII (short string)
bench/input.bench.ts
CodSpeed Performance Gauge
+1%
125.2 µs
124 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
97.5 µs
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
UTF-8 4-byte emoji
bench/input.bench.ts
CodSpeed Performance Gauge
-1%
84.3 µs
85.4 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
96.1 µs
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
SGR mouse press
bench/input.bench.ts
CodSpeed Performance Gauge
-2%
64.7 µs
65.8 µs
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
UTF-8 3-byte character
bench/input.bench.ts
CodSpeed Performance Gauge
-2%
83.5 µs
85 µs
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
arrow key (CSI sequence)
bench/input.bench.ts
CodSpeed Performance Gauge
-3%
65.8 µs
67.9 µs
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
modifier combo (Ctrl+Shift+Arrow)
bench/input.bench.ts
CodSpeed Performance Gauge
-5%
96.1 µs
101.3 µs
Commits
Click on a commit to change the comparison range
Base
main
c55a136
+40.57%
ref(build): do not export bytes
5b99cba
2 days ago
by natemoo-re
-1.96%
ref(ci): pin floating sha
266259e
11 hours ago
by natemoo-re
© 2026 CodSpeed Technology
Home
Terms
Privacy
Docs