84 lines
2.2 KiB
JavaScript
84 lines
2.2 KiB
JavaScript
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var common = require('../test/common');
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var connection = common.createConnection();
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var assert = require('assert');
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var table = 'insert_test';
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//var text = "本日は晴天なり";
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var text = "test abc xyz";
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connection.query([
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'CREATE TEMPORARY TABLE `' + table + '` (',
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'`id` int(11) unsigned NOT NULL AUTO_INCREMENT,',
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'`title` varchar(255),',
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'PRIMARY KEY (`id`)',
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') ENGINE=InnoDB DEFAULT CHARSET=utf8'
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].join('\n'));
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function benchmarkInsert(numLeft, callback) {
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connection.execute('INSERT INTO ' + table + ' SET title="' + text + '"', [], function(err, result) {
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if (err) throw err;
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if (numLeft > 1)
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benchmarkInsert(numLeft-1, callback);
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else
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callback();
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});
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}
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function benchmarkInserts(n, cb) {
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var numInsert = 10000;
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var start = process.hrtime();
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benchmarkInsert(numInsert, function() {
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var end = process.hrtime();
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var diff = common.hrdiff(start, end);
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console.log(numInsert*1e9/diff + ' inserts/sec');
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if (n > 1)
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benchmarkInserts(n - 1, cb);
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else
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cb();
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});
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}
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function benchmarkSelect(numLeft, numSelect, callback) {
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connection.execute('select * from ' + table + ' limit ' + numSelect, [], function(err, result) {
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if (err) throw err;
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if (numLeft > 1)
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benchmarkSelect(numLeft-1, numSelect, callback);
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else
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callback();
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});
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}
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function benchmarkSelects(n, size, cb) {
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var numSelects = 100;
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var start = process.hrtime();
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benchmarkSelect(numSelects, size, function() {
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var end = process.hrtime();
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var diff = common.hrdiff(start, end);
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console.log(size + ' rows: ' + numSelects*1e9/diff + ' results/sec, ' + size*numSelects*1e9/diff + ' rows/sec');
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if (n > 1)
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benchmarkSelects(n - 1, size, cb);
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else
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cb();
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});
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}
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module.exports = function(done) {
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var testStart = process.hrtime();
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benchmarkInserts(1, function() {
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benchmarkSelects(5, 100, function() {
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benchmarkSelects(10, 1000, function() {
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benchmarkSelects(2, 50000, function() {
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var testEnd = process.hrtime();
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console.log('total time: ', common.hrdiff(testStart, testEnd)/1e9 );
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connection.end();
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if (done)
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done();
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});
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});
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});
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});
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};
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if (require.main === module) {
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module.exports();
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}
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