Expose enabled_perf_events libvirt options
For cache monitoring technology feature to work, nova config libvirt settings should have the perf events enabled for nova to emit these so telemetry can capture them. Depends-On: Ia27e6831f3f6e9cdeaacb650039be5c81b90cb40 Change-Id: I92c318008b965a6527acbce85b41a545eda7ee18
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@ -21,6 +21,14 @@ parameters:
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NovaComputeLibvirtType:
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type: string
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default: kvm
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LibvirtEnabledPerfEvents:
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type: comma_delimited_list
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default: []
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description: This is a performance event list which could be used as monitor.
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For example - ``enabled_perf_events = cmt, mbml, mbmt``
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The supported events list can be found in
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https://libvirt.org/html/libvirt-libvirt-domain.html ,
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which you may need to search key words ``VIR_PERF_PARAM_*``
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MonitoringSubscriptionNovaLibvirt:
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default: 'overcloud-nova-libvirt'
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type: string
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@ -50,6 +58,7 @@ outputs:
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tripleo::profile::base::nova::libvirt_enabled: true
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nova::compute::libvirt::services::libvirt_virt_type: {get_param: NovaComputeLibvirtType}
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nova::compute::libvirt::libvirt_virt_type: {get_param: NovaComputeLibvirtType}
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nova::compute::libvirt::libvirt_enabled_perf_events: {get_param: LibvirtEnabledPerfEvents}
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nova::compute::libvirt::qemu::configure_qemu: true
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nova::compute::libvirt::qemu::max_files: 32768
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nova::compute::libvirt::qemu::max_processes: 131072
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