I/O Insight performance metrics chart displays the metrics at the virtual disk level.
When I/O Insight is running, vSAN collects and displays the metrics for selected VMs, for a set duration. You can view the performance metrics for up to 90 days. The I/O Insight instances are automatically deleted after this period.
- Navigate to the vSAN cluster or host.
You can also access I/O Insight from the VM. Select the VM and navigate to Monitor > vSAN > Performance > Virtual Disks.
- Click the Monitor tab.
- Under vSAN, select Performance.
- Select the I/O Insight tab. You can organize the instances based on time or hosts.
- To view the metrics of an instance, click and click View Metrics. You can optionally stop a running instance before completing the specified duration.
You can rerun an instance, and rename or delete the existing instances.