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The test is supposed to measure the performance of the base64 encoder so move the Buffer#write() calls out of the benchmark section. The overhead of the calls isn't terrible (about 1-3%) but having unrelated activity in a micro-benchmark is never a good idea. Signed-off-by: Trevor Norris <trev.norris@gmail.com>
36 lines
1.5 KiB
JavaScript
36 lines
1.5 KiB
JavaScript
// Copyright Joyent, Inc. and other Node contributors.
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//
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// Permission is hereby granted, free of charge, to any person obtaining a
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// copy of this software and associated documentation files (the
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// "Software"), to deal in the Software without restriction, including
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// without limitation the rights to use, copy, modify, merge, publish,
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// distribute, sublicense, and/or sell copies of the Software, and to permit
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// persons to whom the Software is furnished to do so, subject to the
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// following conditions:
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//
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// The above copyright notice and this permission notice shall be included
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// in all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
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// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
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// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
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// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
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// USE OR OTHER DEALINGS IN THE SOFTWARE.
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var common = require('../common.js');
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var bench = common.createBenchmark(main, {});
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function main(conf) {
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var N = 64 * 1024 * 1024;
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var b = Buffer(N);
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var s = '';
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for (var i = 0; i < 256; ++i) s += String.fromCharCode(i);
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for (var i = 0; i < N; i += 256) b.write(s, i, 256, 'ascii');
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bench.start();
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for (var i = 0; i < 32; ++i) b.toString('base64');
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bench.end(64);
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}
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