Add --max-oldspace to launched Node-RED

This is set to 75% of the max memory for the project to get GC to kick in before the limit is reached
FlowFuse · Mar 11, 2022 · 13598e4 · 13598e4
1 parent 1b4da6c
commit 13598e4
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/lib/launcher.js b/lib/launcher.js
@@ -129,7 +129,8 @@ class Launcher {
         ]
 
         if (this.settings.stack?.['memory'] && /^[1-9]\d*$/.test(this.settings.stack['memory'])) {
-            processArguments.push(`--max-old-space-size=${this.settings.stack['memory']}`)
+            const memLimit = Math.round(this.settings.stack['memory'] * 0.75)
+            processArguments.push(`--max-old-space-size=${memLimit}`)
         }
 
         this.proc = childProcess.spawn(