From 190fa2ffac6fed58e29238af2de4742a629aba89 Mon Sep 17 00:00:00 2001
From: Luc Mcgrady <lucmcgrady@gmail.com>
Date: Mon, 4 Aug 2025 15:54:06 +0100
Subject: [PATCH] parallellify

---
 rslib/src/deckconfig/service.rs | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/rslib/src/deckconfig/service.rs b/rslib/src/deckconfig/service.rs
index b2d2ccdda..11c4288d3 100644
--- a/rslib/src/deckconfig/service.rs
+++ b/rslib/src/deckconfig/service.rs
@@ -3,6 +3,8 @@
 use std::collections::HashMap;
 
 use anki_proto::generic;
+use rayon::iter::IntoParallelIterator;
+use rayon::iter::ParallelIterator;
 
 use crate::collection::Collection;
 use crate::deckconfig::DeckConfSchema11;
@@ -124,6 +126,7 @@ impl crate::services::DeckConfigService for Collection {
             .collect::<Vec<fsrs::Card>>();
 
         let costs = (70u32..=99u32)
+            .into_par_iter()
             .map(|dr| {
                 Ok((
                     dr,