From 8dc777dbedaff1a3de36b1980871c6ce77e7d655 Mon Sep 17 00:00:00 2001
From: Stewart Allen <sa@grid.space>
Date: Mon, 21 Jun 2021 12:54:41 -0400
Subject: [PATCH] limit threading to 4+ cores

---
 src/kiri/worker.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/kiri/worker.js b/src/kiri/worker.js
index 58e7e377..cc4ac5e8 100644
--- a/src/kiri/worker.js
+++ b/src/kiri/worker.js
@@ -9,7 +9,7 @@ let BASE = self.base,
     time = UTIL.time,
     qtpi = Math.cos(Math.PI/4),
     ccvalue = navigator ? navigator.hardwareConcurrency || 0 : 0,
-    concurrent = self.Worker && ccvalue >= 2 ? ccvalue : 0,
+    concurrent = self.Worker && ccvalue > 3 ? ccvalue - 1 : 0,
     current = self.worker = {
         print: null,
         snap: null
@@ -44,7 +44,7 @@ if (concurrent) {
         minion.onmessage = minhandler;
         minions.push(minion);
     }
-    console.log(`kiri | init mini | ${KIRI.version || "rogue"} | ${concurrent}`);
+    console.log(`kiri | init mini | ${KIRI.version || "rogue"} | ${concurrent + 1}`);
 }
 
 // for concurrent operations