Heat templates for deploying OpenStack
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parameter_defaults:
# Reduce memory contention when collocating Nova compute and Ceph
# OSD services (HCI). For use with Ceph filestore, not bluestore.
TunedCustomProfile: |
[main]
summary=ceph-osd Filestore tuned profile
include=throughput-performance
[sysctl]
vm.dirty_ratio = 10
vm.dirty_background_ratio = 3
[sysfs]
/sys/kernel/mm/ksm/run=0
TunedProfileName: ceph-filestore-osd-hci