-
Notifications
You must be signed in to change notification settings - Fork 5.3k
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
perf(ext/node): improve
Buffer
from string performance (#24567)
Fixes #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 1ba88a7)
- Loading branch information
1 parent
313b026
commit 98ecb56
Showing
7 changed files
with
171 additions
and
33 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Oops, something went wrong.