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benchmark: allow compare via fine-grained filters

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Before this commit, only benchmark targets defined in Makefile could
be used. This commit allows execution of common.js directly and
passing of filter arguments directly, allowing you to run either a
subset of benchmarks or a single specific benchmark for comparison.

PR-URL: https://github.com/iojs/io.js/pull/711
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Jeremiah Senkpiel <fishrock123@rocketmail.com>
This commit is contained in:
Brian White 2015-02-04 11:11:48 -05:00 committed by cjihrig
parent 96ffcb9a21
commit e0730eeaa5
1 changed files with 16 additions and 3 deletions
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19
benchmark/compare.js
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@ -1,10 +1,12 @@
var usage = 'node benchmark/compare.js ' +
'<node-binary1> <node-binary2> ' +
'[--html] [--red|-r] [--green|-g]';
'[--html] [--red|-r] [--green|-g] ' +
'[-- <type> [testFilter]]';
var show = 'both';
var nodes = [];
var html = false;
var benchmarks;
for (var i = 2; i < process.argv.length; i++) {
var arg = process.argv[i];
@ -21,8 +23,15 @@ for (var i = 2; i < process.argv.length; i++) {
case '-h': case '-?': case '--help':
console.log(usage);
process.exit(0);
break;
case '--':
benchmarks = [];
break;
default:
nodes.push(arg);
if (Array.isArray(benchmarks))
benchmarks.push(arg);
else
nodes.push(arg);
break;
}
}
@ -65,7 +74,11 @@ function run() {
env.NODE = node;
var out = '';
var child = spawn('make', [runBench], { env: env });
var child;
if (Array.isArray(benchmarks) && benchmarks.length)
child = spawn(node, ['benchmark/common.js'].concat(benchmarks), { env: env });
else
child = spawn('make', [runBench], { env: env });
child.stdout.setEncoding('utf8');
child.stdout.on('data', function(c) {
out += c;