基本雏型, 本地

node_modules/nedb/benchmarks/loadDatabase.js

@@ -0,0 +1,38 @@
+var Datastore = require('../lib/datastore')
+  , benchDb = 'workspace/loaddb.bench.db'
+  , fs = require('fs')
+  , path = require('path')
+  , async = require('async')
+  , commonUtilities = require('./commonUtilities')
+  , execTime = require('exec-time')
+  , profiler = new execTime('LOADDB 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(cb);
+  }
+, function (cb) { profiler.beginProfiling(); return cb(); }
+, async.apply(commonUtilities.insertDocs, d, n, profiler)
+, async.apply(commonUtilities.loadDatabase, d, n, profiler)
+], function (err) {
+  profiler.step("Benchmark finished");
+
+  if (err) { return console.log("An error was encountered: ", err); }
+});