possible to override defaultVmemFactor now

public/biopet-framework/src/main/scala/nl/lumc/sasc/biopet/core/BiopetCommandLineFunctionTrait.scala

@@ -37,7 +37,8 @@ trait BiopetCommandLineFunctionTrait extends CommandLineFunction with Configurab
 
   var vmem: Option[String] = config("vmem")
   protected val defaultCoreMemory: Double = 1.0
-  var vmemFactor: Double = config("vmem_factor", default = 1.5)
+  protected val defaultVmemFactor: Double = 1.4
+  var vmemFactor: Double = config("vmem_factor", default = defaultVmemFactor)
 
   var residentFactor: Double = config("resident_factor", default = 1.2)
 

public/biopet-framework/src/main/scala/nl/lumc/sasc/biopet/core/BiopetJavaCommandLineFunction.scala

@@ -25,6 +25,8 @@ trait BiopetJavaCommandLineFunction extends JavaCommandLineFunction with BiopetC
   javaGCHeapFreeLimit = config("java_gc_heap_freelimit")
   javaGCTimeLimit = config("java_gc_timelimit")
 
+  override protected val defaultVmemFactor: Double = 2.0
+
   /** Constructs java opts, this adds scala threads */
   override def javaOpts = super.javaOpts +
     optional("-Dscala.concurrent.context.numThreads=", threads, spaceSeparated = false, escape = false)