Merge branch 'release/0.6'

Author: jfallows

pom.xml

@@ -6,7 +6,7 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>org.reaktivity</groupId>
   <artifactId>ry-start</artifactId>
-  <version>0.5</version>
+  <version>0.6</version>
   <name>Reaktivity Start Command</name>
   <description>Reaktivity Start Command</description>
   <url>https://github.com/reaktivity/ry-start.java</url>

src/main/java/org/reaktivity/ry/start/internal/command/RyStartCommand.java

@@ -47,7 +47,7 @@ public final class RyStartCommand extends RyCommand
     public URI configURI = Paths.get("ry.json").toUri();
 
     @Option(name = "-w", description = "workers")
-    public int workers = 1;
+    public int workers = Runtime.getRuntime().availableProcessors();
 
     @Option(name = "-p", description = "properties")
     public String properties = "ry.props";