81 lines
2.1 KiB
JavaScript
81 lines
2.1 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('drop table ' + table).on('error', function() {});
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connection.query([
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'CREATE TABLE `' + table + '` (',
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'`id` int(11) unsigned NOT NULL AUTO_INCREMENT,',
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'`title` varchar(255) NOT NULL,',
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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.query('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 = 50000;
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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 benchmarkParallelSelects(n, size, cb) {
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var start = process.hrtime();
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var numRunning = 0;
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function commandDone() {
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console.log(numRunning);
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numRunning--;
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if (numRunning > 0)
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return;
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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: ' + n*1e9/diff + ' results/sec, ' + size*n*1e9/diff + ' rows/sec');
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cb();
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}
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var connections = new Array(n);
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for (var i=0; i < n; ++i)
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{
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numRunning++;
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connections[i] = common.createConnection();
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var cmd = connections[i].execute('select * from ' + table + ' limit ' + size, []);
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cmd.on('end', commandDone);
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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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benchmarkParallelSelects(8, 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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if (done)
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done();
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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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