diff --git a/scraper/scrap.ts b/scraper/scrap.ts
index 3906d73..4df5bcc 100644
--- a/scraper/scrap.ts
+++ b/scraper/scrap.ts
@@ -16,6 +16,12 @@ import { join } from "path";
 const sqlite = new Database("sqlite.db");
 const db = drizzle(sqlite);
 
+sqlite.run(`
+pragma journal_mode = WAL;
+pragma synchronous = normal;
+pragma temp_store = memory;
+pragma mmap_size = 30000000000;
+`);
 sqlite.run(`
 create table precios(
   id integer primary key autoincrement,