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![]() Fixes https://github.com/denoland/deno/issues/24323
- Use a Buffer pool for `fromString`
- Implement fast call base64 writes
- Direct from string `create` method for each encoding op
```
$ deno bench -A bench.mjs # 1.45.1+fee4d3a
cpu: Apple M1 Pro
runtime: deno 1.45.1+fee4d3a (aarch64-apple-darwin)
benchmark time (avg) (min … max) p75 p99 p999
----------------------------------------------------------- -----------------------------
Buffer.from base64 550 ns/iter (490 ns … 1'265 ns) 572 ns 606 ns 1'265 ns
Buffer#write base64 285 ns/iter (259 ns … 371 ns) 307 ns 347 ns 360 ns
$ ~/gh/deno/target/release/deno bench -A bench.mjs # this PR
cpu: Apple M1 Pro
runtime: deno dev (aarch64-apple-darwin)
benchmark time (avg) (min … max) p75 p99 p999
----------------------------------------------------------- -----------------------------
Buffer.from base64 151 ns/iter (145 ns … 770 ns) 148 ns 184 ns 648 ns
Buffer#write base64 62.58 ns/iter (60.79 ns … 157 ns) 61.65 ns 75.79 ns 141 ns
$ node bench.mjs # v22.4.0
cpu: Apple M1 Pro
runtime: node v22.4.0 (arm64-darwin)
benchmark time (avg) (min … max) p75 p99 p999
----------------------------------------------------------- -----------------------------
Buffer.from base64 163 ns/iter (96.92 ns … 375 ns) 99.45 ns 127 ns 220 ns
Buffer#write base64 75.48 ns/iter (74.97 ns … 134 ns) 75.17 ns 81.83 ns 96.84 ns
```
(cherry picked from commit
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.. | ||
broadcast_channel | ||
cache | ||
canvas | ||
console | ||
cron | ||
crypto | ||
fetch | ||
ffi | ||
fs | ||
http | ||
io | ||
kv | ||
napi | ||
net | ||
node | ||
node_resolver | ||
tls | ||
url | ||
web | ||
webgpu | ||
webidl | ||
websocket | ||
webstorage |