Users Guide

Figure 22. Example of Latency Chart for a Storage Center
For each Storage Center connected to the ESXi host, the header includes information described in the following table.
Table 12. Header Information for a
Storage Center
Label Description
Parent Name of the Storage Center
Name Name of the VMware object
Type Type of object
Charts
The following table describes the type of Storage Center performance data displayed in charts.
Table 13. Charts Displaying
Storage Center Performance Information
Label Description
KB/sec Chart
Read KB/sec – Transfer rate of read operations in kilobytes per second
Total KB/sec – Combined transfer rate of read and write operations in kilobytes per second
Write KB/sec – Transfer rate of write operations in kilobytes per second
IO/sec Chart
Read IO/sec – Transfer rate of read operations in I/O operations per second
Total IO/sec – Combined transfer rate of read and write operations in I/O operations per second
Write IO/sec – Transfer rate of write operations in I/O operations per second
IO Size Chart Average IO Size – Average size of I/O operations in kilobytes
Latency (ms)
Chart
Read Latency – Latency of read operations in milliseconds
Write Latency – Latency of write operations in milliseconds
Transfer Latency – Latency of data transfer operations in milliseconds
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