質問編集履歴
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test
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test
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ElectronでneDBを使っているのですが
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なぜか、最初のfind関数が遅いです。早くすることはできるのでしょうか？
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time0: 443.943ms
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time1: 28.405ms
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```JavaScript
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const Datastore = require('nedb-promises');
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async function dbTest()
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{
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let datastore = Datastore.create('db.db');
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// テストデータ生成
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let arry=[];
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for(let i = 0; i < 1000; i++){
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if(i % 2 === 1) arry.push({color: 'blue'});
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else arry.push({color: 'red'});
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}
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datastore.insert(arry);
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// 読み込み遅い <-------- なぜ？？
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console.time('time0');
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let data1 = await datastore.find({ color: "red" });
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console.timeEnd('time0');
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// 読み込み早い
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console.time('time1');
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let data2 = await datastore.find({ color: "red" });
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console.timeEnd('time1');
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}
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```
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1
修正
test
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@@ -1 +1 @@
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1
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-
neDBが
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+
neDBのfindが初回だけ遅い
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test
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File without changes
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