The JavaScript Database, for Node.js, nw.js, electron and the browser
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 
nedb/benchmarks/ensureIndex.js

51 lines
1.4 KiB

var Datastore = require('../lib/datastore')
, benchDb = 'workspace/insert.bench.db'
, async = require('async')
, commonUtilities = require('./commonUtilities')
, execTime = require('exec-time')
, profiler = new execTime('INSERT BENCH')
, d = new Datastore(benchDb)
, program = require('commander')
, n
;
program
.option('-n --number [number]', 'Size of the collection to test on', parseInt)
.option('-i --with-index', 'Test with an index')
.parse(process.argv);
n = program.number || 10000;
console.log("----------------------------");
console.log("Test with " + n + " documents");
console.log("----------------------------");
async.waterfall([
async.apply(commonUtilities.prepareDb, benchDb)
, function (cb) {
d.loadDatabase(function (err) {
if (err) { return cb(err); }
cb();
});
}
, function (cb) { profiler.beginProfiling(); return cb(); }
, async.apply(commonUtilities.insertDocs, d, n, profiler)
, function (cb) {
var i;
profiler.step('Begin calling ensureIndex ' + n + ' times');
for (i = 0; i < n; i += 1) {
d.ensureIndex({ fieldName: 'docNumber' });
delete d.indexes.docNumber;
}
console.log("Average time for one ensureIndex: " + (profiler.elapsedSinceLastStep() / n) + "ms");
profiler.step('Finished calling ensureIndex ' + n + ' times');
}
], function (err) {
profiler.step("Benchmark finished");
if (err) { return console.log("An error was encountered: ", err); }
});