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A tool that automates creation of Performance Profiles
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Available Commands:
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completion Generate the autocompletion script for the specified shell
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help Help about any command
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info requires --must-gather-dir-path, ignores other arguments. [Valid values: log,json]
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Usage:
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performance-profile-creator [flags]
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performance-profile-creator [command]
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Flags:
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--disable-ht Disable Hyperthreading
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--enable-hardware-tuning Enable setting maximum cpu frequencies
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-h, --help help for performance-profile-creator
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--info string Show cluster information; requires --must-gather-dir-path, ignore the other arguments. [Valid values: log, json] (default "log")
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--mcp-name string MCP name corresponding to the target machines (required)
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--must-gather-dir-path string Must gather directory path (default "must-gather")
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--offlined-cpu-count int Number of offlined CPUs
@@ -86,24 +92,28 @@ Flags:
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--split-reserved-cpus-across-numa Split the Reserved CPUs across NUMA nodes
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--topology-manager-policy string Kubelet Topology Manager Policy of the performance profile to be created. [Valid values: single-numa-node, best-effort, restricted] (default "restricted")
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--user-level-networking Run with User level Networking(DPDK) enabled
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Use "performance-profile-creator [command] --help" for more information about a command.
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----
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. To display information about the cluster, run the PPC tool with the `log` argument by running the following command:
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[source,terminal,subs="attributes+"]
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----
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$ podman run --entrypoint performance-profile-creator -v <path_to_must_gather>:/must-gather:z registry.redhat.io/openshift4/ose-cluster-node-tuning-rhel9-operator:v{product-version}--info log--must-gather-dir-path /must-gather
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$ podman run --entrypoint performance-profile-creator -v <path_to_must_gather>:/must-gather:z registry.redhat.io/openshift4/ose-cluster-node-tuning-rhel9-operator:v{product-version} info --must-gather-dir-path /must-gather
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----
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* `--entrypoint performance-profile-creator` defines the performance profile creator as a new entry point to `podman`.
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* `-v <path_to_must_gather>` specifies the path to either of the following components:
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** The directory containing the `must-gather` data.
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** An existing directory containing the `must-gather` decompressed .tar file.
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* `--info log` specifies a value for the output format.
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.Example output
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[source,terminal]
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----
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level=info msg="Nodes names targeted by master pool are: "
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level=info msg="Nodes names targeted by worker-cnf pool are: host2.example.com "
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level=info msg="Nodes names targeted by worker pool are: host.example.com host1.example.com "
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