Set default coresToUse to 2 instead of the total number of cores on t…

…he system for now until we can figure out how to get better performance out of BaseX running parallel queries.
JGCRI · Dec 1, 2015 · 08b0be2 · 08b0be2
1 parent 40d13c2
commit 08b0be2
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/ModelInterface/src/ModelInterface/ModelGUI2/BatchWindow.java b/ModelInterface/src/ModelInterface/ModelGUI2/BatchWindow.java
@@ -249,7 +249,10 @@ public BatchWindow(final File outputFile, final Vector<Object[]> toRunScns,
         final String coresToUsePropertyName = "coresToUse";
         final int numSystemCores = Runtime.getRuntime().availableProcessors();
 		Properties prop = InterfaceMain.getInstance().getProperties();
-        final int numCoresToUse = Integer.valueOf(prop.getProperty(coresToUsePropertyName, Integer.toString(numSystemCores)));
+        // TODO: set the default cores to use low until we figure out how to get BaseX to
+        // perform better with many parallel queries.
+        //final int numCoresToUse = Integer.valueOf(prop.getProperty(coresToUsePropertyName, Integer.toString(numSystemCores)));
+        final int numCoresToUse = Integer.valueOf(prop.getProperty(coresToUsePropertyName, Integer.toString(2)));
 		prop.setProperty(coresToUsePropertyName, Integer.toString(numCoresToUse));
         // Create a thread pool to run queries in
         queryThreadPool = Executors.newFixedThreadPool(numCoresToUse);