'#1712: set -Xmx to 1/4 RAM when processing if not specified

sepinf-inc · Jun 27, 2023 · beb3d48 · beb3d48
1 parent 9c28d8d
commit beb3d48
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Showing 2 changed files with 11 additions and 2 deletions.
diff --git a/iped-app/src/main/java/iped/app/bootstrap/Bootstrap.java b/iped-app/src/main/java/iped/app/bootstrap/Bootstrap.java
@@ -67,6 +67,10 @@ protected String getMainClassName() {
         return Main.class.getCanonicalName();
     }
 
+    protected float getRAMToHeapFactor() {
+        return 0.25f;
+    }
+
     protected void run(String args[]) {
 
         List<String> heapArgs = new ArrayList<>();
@@ -110,8 +114,8 @@ protected void run(String args[]) {
         }
 
         if (!XmxDefined) {
-            // if -Xmx is not specified, set to half the physical memory, up to 32GB
-            long memSize = Math.min(physicalMemory / 2, 32 * 1024 * 1024 * 1024);
+            // if -Xmx is not specified, set it, up to 32GB
+            long memSize = Math.min((long) (physicalMemory * getRAMToHeapFactor()), 32 * 1024 * 1024 * 1024);
             heapArgs.add("-Xmx" + (memSize / (1024 * 1024)) + "M");
         }
 

diff --git a/iped-app/src/main/java/iped/app/bootstrap/BootstrapUI.java b/iped-app/src/main/java/iped/app/bootstrap/BootstrapUI.java
@@ -24,4 +24,9 @@ protected String getMainClassName() {
         return AppMain.class.getCanonicalName();
     }
 
+    @Override
+    protected float getRAMToHeapFactor() {
+        return 0.5f;
+    }
+
 }