Use cache mode 'writeback' for instances

This is an unsafe cache mode in production, but since this cloud only
runs ephemeral test instances for CI, use cache mode writeback for
maximum disk IO.

Change-Id: I9c0f50c9182d0372e232f517cb431559eb98d233
This commit is contained in:
Logan V 2018-09-24 23:56:04 -05:00
parent 4e5bb02f6e
commit 5a0b86b855
1 changed files with 1 additions and 0 deletions

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@ -35,6 +35,7 @@ nova_console_type: novnc
# The intent is to allow flexible ratios (to a point) while using ram as the
# bottom line limiting factor in determining a full host normally.
nova_cpu_mode: host-passthrough
nova_libvirt_disk_cachemodes: writeback
nova_compute_ksm_enabled: True
nova_cpu_allocation_ratio: 10
nova_disk_allocation_ratio: 5