Disk I/O and Disk Space
Metrics for vSAN Disk Groups
The
VMware Aria
Operations
collects the metrics you use to monitor the performance of your vSAN
disk groups. Disk I/O metrics for the vSAN
disk groups include:
- Disk I/O|Reads Per Second (IOPS)
- Disk I/O|Writes Per Second (IOPS
- Disk I/O|Max Observed Reads Per Second (IOPS)
- Disk I/O|Max Observed Writes Per Second (IOPS)
- Disk I/O|Throughput Read (bps)
- Disk I/O|Throughput Write (bps)
- Disk I/O|Average Read Latency (ms)
- Disk I/O|Average Write Latency (ms)
- Disk I/O|Total Bus Resets
- Disk I/O|Total Commands Aborted per second
The following Disk I/O metrics
are disabled by default:
- Disk I/O|Read Count
- Disk I/O|Write Count
- Disk I/O|Average Device Latency
- Disk I/O|Average Device Read Latency
- Disk I/O|Average Device Write Latency
- Disk I/O|Total Number of Errors
Disk space metrics for vSAN
disk groups include:
- Disk Space|Capacity (bytes)
- Disk Space|Used (bytes)
- Disk Space|Usage (%)