VM Guest to LUN Performance
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This report shows connectivity from VM Guests to LUNs with performance metrics and drilldowns to detail reports to facilitate troubleshooting of performance issues within your environment.
Table: VM Guest to LUN Performance
Column name | Description |
|---|---|
|
VM Guests | |
|
VM Guest |
Name of the Virtual Machine (VM). See VM Detail . |
|
Host Name |
Name of the host. See Host Details . |
|
Avg Read Data Xfer (KB/sec) |
Average disk read transfer rate for the time period selected for the scope of the report. |
|
# Reads |
Total number of disk reads for the time period selected for the scope of the report. |
|
Avg Write Data Xfer (KB/sec) |
Average disk write transfer rate for the time period selected for the scope of the report. |
|
# Writes |
Total number of disk writes the time period selected for the scope of the report. |
|
Datastores | |
|
VM Host Name |
Name of the VM Server hosting the virtual server. Click the link to view the details. See VM Server Detail . |
|
Datastore Name |
Datastore name. Click the link to view the details. See Datastore Detail . |
|
Avg Latency (ms) |
Average disk I/O wait time for the time period selected for the scope of the report. |
|
Max Latency (ms) |
Maximum disk I/O wait time for the time period selected for the scope of the report. |
|
Avg Read Data Xfer (KB/sec) |
Average disk read transfer rate for the time period selected for the scope of the report. |
|
# Reads |
Total number of disk reads for the time period selected for the scope of the report. |
|
Avg Read Latency (ms) |
Average disk read wait time for the time period selected for the scope of the report. |
|
Max Read Latency (ms) |
Maximum disk read wait time for the time period selected for the scope of the report. |
|
Avg Write Data Xfer (KB/sec) |
Average disk write transfer rate for the time period selected for the scope of the report. |
|
# Writes |
Total number of disk writes for the time period selected for the scope of the report. |
|
Avg Write Latency (ms) |
Average disk write wait time for the time period selected for the scope of the report. |
|
Max Write Latency |
Maximum disk write wait time for the time period selected for the scope of the report. |
|
Switches | |
|
# Ports |
Number of switch FC ports between VM Host and Storage Array. Click the link to view Switch Port Performance Details. |
|
Arrays | |
|
# Ports |
Number of Array ports. Click the link to view Array Port Throughput. |
|
LUNs | |
|
Storage Array |
Name of the storage array. Click the link to view Array Capacity & Utilization. |
|
LUN Name |
Logical unit name. See LUN Performance. |
|
Avg Read IOPS |
Average Read IO throughput per second for the time period selected for the scope of the report. |
|
Avg Write IOPS |
Average Write IO throughput per second for the time period selected for the scope of the report. |
|
Avg Total Read IOPS |
Average IO throughput per second for the time period selected for the scope of the report. |
|
Max Read Response (ms) |
Identifies the LUN with the longest read response time. This is the highest response time for a single LUN. Use this value to help identify the LUN with a performance problem. |
|
Max Write Response (ms) |
Identifies the LUN with the longest write response time. This is the highest response time for a single LUN. Use this value to help identify the LUN with a performance problem. |
|
Max Total Response (ms) |
Identifies the LUN with the longest total response time. This is the highest response time for a single LUN. Use this value to help identify the LUN with a performance problem. |