added option disableThreading

.whitesource

@@ -0,0 +1,8 @@
+##########################################################
+#### WhiteSource "Bolt for Github" configuration file ####
+##########################################################
+
+# Configuration #
+#---------------#
+ws.repo.scan=true
+vulnerable.check.run.conclusion.level=failure

README.md

@@ -35,9 +35,10 @@ process.on('message', function (message) {
     - size (Optional, Defaults to # of CPUs)
     - log (Optional, Defaults to false)
     - timeout (Optional, Defaults to 30000ms)
+    - disableThreading (Optional, Defaults to false) Default size will be limited to physical CPUs only if `true`
 
 ## Testing
 
 ```bash
 npm test
-```
+```

lib/index.js

@@ -11,18 +11,18 @@
 var _               = require('lodash');
 var childProcess    = require('child_process');
 var generic         = require('generic-pool');
-
+var CPU_COUNT       = require('physical-cpu-count')
 /**
  * Constructor
  */
 function Pool (path, args, options, settings) {
     _.defaults(settings, {
-        name:       'fork-pool',
-        size:       require('os').cpus().length,
-        log:        false,
-        timeout:    30000,
-        debug:		false,
-        debugPort:	process.debugPort	// Default debugging port for the main process. Skip from here.
+        name:         'fork-pool',
+        size:         settings.disableThreading ? CPU_COUNT : require('os').cpus().length,
+        log:          false,
+        timeout:      30000,
+        debug:		  false,
+        debugPort:	  process.debugPort	// Default debugging port for the main process. Skip from here.
     });
 
     //