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Chapter 21. Optimizing the system performance in the web console
You can set a performance profile in the RHEL web console to optimize the performance of the system for a selected task.
21.1. Performance tuning options in the web console Copier lienLien copié sur presse-papiers!
Red Hat Enterprise Linux provides several performance profiles that optimize the system for:
- Systems using the desktop
- Throughput performance
- Latency performance
- Network performance
- Low-power consumption
- Virtual machines
The TuneD service optimizes system options to match the selected profile. In the web console, you can set your system’s performance profile.
21.2. Setting a performance profile in the web console Copier lienLien copié sur presse-papiers!
Depending on the task you want to perform, use the web console to optimize system performance by setting a suitable profile.
Prerequisites
You have installed the RHEL 10 web console.
For instructions, see Installing and enabling the web console.
Procedure
- Log in to the RHEL 10 web console.
- Click Overview.
In the Configuration section, click the current performance profile.
- In the Change performance profile dialog box, set the required profile.
- Click Change profile.
21.3. Monitoring performance on the local system by using the web console Copier lienLien copié sur presse-papiers!
The RHEL web console uses the Utilization Saturation and Errors (USE) Method for troubleshooting. The new performance metrics page has a historical view of your data organized chronologically with the newest data at the top. In the Metrics and history page, you can view events, errors, and graphical representation for resource utilization and saturation.
Prerequisites
You have installed the RHEL 10 web console.
For instructions, see Installing and enabling the web console.
-
The
cockpit-pcppackage is installed. -
The Performance Co-Pilot (PCP) services
pmlogger.serviceandpmproxy.serviceare enabled and running.
Procedure
- Log in to the RHEL 10 web console.
- Click Overview.
In the Usage section, click View metrics and history.
The Metrics and history section opens and displays: the current system configuration and usage the performance metrics in a graphical form over a user-specified time interval
21.4. Monitoring performance on several systems by using the web console and Grafana Copier lienLien copié sur presse-papiers!
Grafana aggregates data from multiple systems to visualize their Performance Co-Pilot (PCP) metrics graphically. You can configure performance metrics monitoring and export for several systems in the web console interface.
Prerequisites
You have installed the RHEL 10 web console.
For instructions, see Installing and enabling the web console.
-
You have installed the
cockpit-pcppackage. -
The Performance Co-Pilot (PCP) services
pmlogger.serviceandpmproxy.serviceare enabled and running. - You have configured the Grafana dashboard. For more information, see Setting up a grafana-server.
You have installed the
valkeypackage.Alternatively, you can install the package from the web console interface later in the procedure.
Procedure
- Log in to the RHEL 10 web console.
- In the Overview page, click View metrics and history in the Usage table.
- Click the Metrics settings button.
Move the Export to network slider to the active position.
If you do not have the
valkeypackage installed, the web console prompts you to install it.-
To open the
pmproxyservice, select a zone from a drop-down list and click the Add pmproxy button. - Click Save.
Verification
- Click Networking.
- In the Firewall table, click the Edit rules and zones button.
Search for
pmproxyin your selected zone.ImportantRepeat this procedure on all systems you want to monitor for performance.