--- a/common/autoconf/build-performance.m4	Mon Nov 30 13:55:05 2015 -0800
+++ b/common/autoconf/build-performance.m4	Wed Dec 02 10:49:50 2015 +0100
@@ -138,14 +138,6 @@
       JOBS="$memory_gb"
     else
       JOBS="$NUM_CORES"
-      # On bigger machines, leave some room for other processes to run
-      if test "$JOBS" -gt "4"; then
-        JOBS=`expr $JOBS '*' 90 / 100`
-      fi
-    fi
-    # Cap number of jobs to 16
-    if test "$JOBS" -gt "16"; then
-      JOBS=16
     fi
     if test "$JOBS" -eq "0"; then
       JOBS=1