@@ -14,12 +14,12 @@ CLEAN_TEMPLATES=${CLEAN_TEMPLATES:-false}

 # Size of image

 VDI_MB=${VDI_MB:-5000}

-# Devstack now contains many components.  3GB ram is not enough to prevent

+# Devstack now contains many components.  4GB ram is not enough to prevent

 # swapping and memory fragmentation - the latter of which can cause failures

 # such as blkfront failing to plug a VBD and lead to random test fails.

 #

-# Set to 4GB so an 8GB XenServer VM can have a 1GB Dom0 and leave 3GB for VMs

-OSDOMU_MEM_MB=4096

+# Set to 6GB so an 8GB XenServer VM can have a 1GB Dom0 and leave 1GB for VMs

+OSDOMU_MEM_MB=6144

 OSDOMU_VDI_GB=8

 # Network mapping. Specify bridge names or network names. Network names may