increase pool size to 800

rust/processor/src/utils/database.rs

@@ -130,7 +130,7 @@ pub async fn new_db_pool(database_url: &str) -> Result<PgDbPool, PoolError> {
     };
     let pool = Pool::builder()
         // TODO: MAKE THIS CONFIGURABLE!
-        .max_size(400)
+        .max_size(800)
         .build(config)
         .await?;
     Ok(Arc::new(pool))