out of memory
まだ誰も着手していません。
- 主要言語
- JavaScript
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説明
First off, my JavaScript environment is very custom and different than the web or Node.js. We are running in a wasm32-wasi environment with QuickJS, using wasmedge-quickjs, and Wasmtime on the Internet Computer.
That being said, the strange thing is that I had this working about a week ago, but now it doesn't work. We've been doing a lot of low-level changes to our JS environment (we're working at the engine/platform level), but I just don't understand what could have caused this.
The simple problem is that we get an error just trying to initialize the database: out of memory
Here's our code:
import { Server } from 'azle';
import express from 'express';
import initSqlJs from 'sql.js/dist/sql-asm.js';
export default Server(async () => {
const SQL = await initSqlJs({
locateFile: (filename) => `/dist/${filename}`
});
const db = new SQL.Database();
const app = express();
app.get('/', (req, res) => {
res.send('Hello world');
});
return app.listen();
});
We have to use asm as our environment does not have a Wasm interpreter. I've tried sql-asm-memory-growth.js as well and I get the same error. I've even gone back multiple versions to maybe 1.7.0 and the error is always there.
Any ideas on what could cause this? I've also tried adding:
TOTAL_STACK: 4_000_000_000,
TOTAL_MEMORY: 4_000_000_000,
FAST_MEMORY: 4_000_000_000
to the initSqlJs options.
コントリビューションガイド
はじめの一歩
- issue を最後まで読み、次にプロジェクトのコントリビューションガイドを読みます。
- 着手することを issue にコメントします — 二人が同じ作業をするのを防げます。
- リポジトリをフォークし、ブランチを切って変更します。
- issue 番号を参照したプルリクエストを送ります。
調査の方向性
Start by reproducing initialization in the described wasm32-wasi environment, using sql-asm.js and then sql-asm-memory-growth.js. Trace initSqlJs through new SQL.Database() and compare the behavior across the mentioned versions and memory options. Done means identifying a reproducible cause or documenting the environment limitation and a confirmed workaround.
索引モデルが issue の本文から書いたものです。
評価
- 技術スタック
- express, javascript, sqlite, typescript, wasm
- 領域
- databases
- issue の種類
- バグ
- 難易度
- 4/5
- 見積もり時間
- 3〜5日
- 活発さ
- 停滞
- 明瞭さ
- 説明が足りない
- 初心者へのやさしさ
- 25/100