Resolve "Unable to saturate CPUs on sufficiently powerfulm hartdware"

lib/tools/sanityChecks

@@ -162,3 +162,5 @@ Sanity checks raised $sanitywarn warnings... Hit Control-C to abort." >&2
 		fi
 	fi
 }
+
+# vim:set ts=8 sw=8:

lib/workers/master

@@ -17,6 +17,8 @@ master() {
 			return 0
 		fi
 
+		until (( active == concurrency || remaining == 0 ))
+		do
 			echo '
 				SELECT	COUNT(*)
 				FROM	tasks
@@ -110,7 +112,7 @@ master() {
 			if (( ready > 0 ))
 			then
 				createworker
-			return 0
+				continue
 			fi
 
 			echo '
@@ -225,5 +227,13 @@ master() {
 			else
 				createworker
 			fi
+			echo '
+				SELECT	COUNT(*)
+				FROM	tasks
+				WHERE	status = 0;
+			'>&3
+
+			read -u4 remaining
+		done
 	fi
 }