The JavaScript Database, for Node.js, nw.js, electron and the browser
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nedb/benchmarks/remove.js

54 lines
1.8 KiB

var Datastore = require('../lib/datastore')
, benchDb = 'workspace/remove.bench.db'
, fs = require('fs')
, path = require('path')
, async = require('async')
, commonUtilities = require('./commonUtilities')
, execTime = require('exec-time')
, profiler = new execTime('REMOVE 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(program.withIndex ? "Use an index" : "Don't use an index");
console.log("----------------------------");
async.waterfall([
async.apply(commonUtilities.prepareDb, benchDb)
, function (cb) {
d.loadDatabase(function (err) {
if (err) { return cb(err); }
if (program.withIndex) {
d.ensureIndex({ fieldName: 'docNumber' });
}
cb();
});
}
, function (cb) { profiler.beginProfiling(); return cb(); }
, async.apply(commonUtilities.insertDocs, d, n, profiler)
// Test with remove only one document
, function (cb) { profiler.step('MULTI: FALSE'); return cb(); }
, async.apply(commonUtilities.removeDocs, { multi: false }, d, n, profiler)
// Test with multiple documents
, async.apply(commonUtilities.prepareDb, benchDb)
, function (cb) { d.loadDatabase(cb); }
, async.apply(commonUtilities.insertDocs, d, n, profiler)
, function (cb) { profiler.step('MULTI: TRUE'); return cb(); }
, async.apply(commonUtilities.removeDocs, { multi: true }, d, n, profiler)
], function (err) {
profiler.step("Benchmark finished");
if (err) { return console.log("An error was encountered: ", err); }
});