diff options
author | Brian White <mscdex@mscdex.net> | 2017-02-22 10:03:49 +0300 |
---|---|---|
committer | Italo A. Casas <me@italoacasas.com> | 2017-02-25 20:05:22 +0300 |
commit | 54e1f0c219827a8a17e0cab3fa0018e96562e9d1 (patch) | |
tree | 5670c45af9ca76d0ac6ef0e2b1f6c1757d17383c /benchmark | |
parent | 842ac583f6df969d40f7f875471c9851f1f14930 (diff) |
process: improve memoryUsage() performance
Creating an object in JS and using a typed array to transfer values
from C++ to JS is faster than creating an object and setting
properties in C++.
The included benchmark shows ~34% increase in performance with this
change.
PR-URL: https://github.com/nodejs/node/pull/11497
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Jeremiah Senkpiel <fishrock123@rocketmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Diffstat (limited to 'benchmark')
-rw-r--r-- | benchmark/process/memoryUsage.js | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/benchmark/process/memoryUsage.js b/benchmark/process/memoryUsage.js new file mode 100644 index 00000000000..d68ef339b4d --- /dev/null +++ b/benchmark/process/memoryUsage.js @@ -0,0 +1,16 @@ +'use strict'; + +var common = require('../common.js'); +var bench = common.createBenchmark(main, { + n: [1e5] +}); + +function main(conf) { + var n = +conf.n; + + bench.start(); + for (var i = 0; i < n; i++) { + process.memoryUsage(); + } + bench.end(n); +} |