diff options
| author | Anna Henningsen <anna@addaleax.net> | 2019-10-09 01:23:18 +0200 |
|---|---|---|
| committer | Anna Henningsen <anna@addaleax.net> | 2019-10-11 23:09:39 +0200 |
| commit | 5c93aab278f6e09e345270b3a0fe49c591a0424f (patch) | |
| tree | 7ba5931ecb38d399154e7fb1f28975eec3bb5344 /doc | |
| parent | c0305af2c4aba6d6ecd39eb100a59998d87ddc69 (diff) | |
| download | android-node-v8-5c93aab278f6e09e345270b3a0fe49c591a0424f.tar.gz android-node-v8-5c93aab278f6e09e345270b3a0fe49c591a0424f.tar.bz2 android-node-v8-5c93aab278f6e09e345270b3a0fe49c591a0424f.zip | |
fs: buffer dir entries in opendir()
Read up to 32 directory entries in one batch when `dir.readSync()`
or `dir.read()` are called.
This increases performance significantly, although it introduces
quite a bit of edge case complexity.
confidence improvement accuracy (*) (**) (***)
fs/bench-opendir.js mode='async' dir='lib' n=100 *** 155.93 % ±30.05% ±40.34% ±53.21%
fs/bench-opendir.js mode='async' dir='test/parallel' n=100 *** 479.65 % ±56.81% ±76.47% ±101.32%
fs/bench-opendir.js mode='sync' dir='lib' n=100 10.38 % ±14.39% ±19.16% ±24.96%
fs/bench-opendir.js mode='sync' dir='test/parallel' n=100 *** 63.13 % ±12.84% ±17.18% ±22.58%
PR-URL: https://github.com/nodejs/node/pull/29893
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: David Carlier <devnexen@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Jeremiah Senkpiel <fishrock123@rocketmail.com>
Diffstat (limited to 'doc')
0 files changed, 0 insertions, 0 deletions