| 1 | var crypto = require('crypto');
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| 2 | process.stdout.write(
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| 3 | 'Writing to stdout at random intervals...\n'
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| 4 | );
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| 5 | var nanoPow = Math.pow(10,9);
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| 6 | var last = (new Date()).getTime();
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| 7 | var times = 20;
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| 8 | function randomTime() {
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| 9 | crypto.randomBytes(nanoPow/100, function(e, b) {
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| 10 | if (e) throw e;
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| 11 | last = (new Date()).getTime() - last;
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| 12 | var seconds = last / 1000;
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| 13 | process.stdout.write('above line took about ' + seconds.toFixed(4) + ' seconds\n');
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| 14 | last = (new Date()).getTime();
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| 15 | if (times--) setTimeout(randomTime, b.readUInt8(0) * 2);
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| 16 | });
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| 17 | }
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| 18 | randomTime();
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| 19 | process.stdout.on('error', process.exit);
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