Collectability of performance data when using VMware VVol

Ops Center Analyzer REST API Reference Guide

Version
11.0.x
Audience
anonymous
Part Number
MK-99ANA003-18

The table below describes whether performance data for each resource can be obtained for an environment that uses VVols of VMware.

Resources

Can/cannot collect performance information

Values that can be collected and those that cannot be collected

Port

Y

Each of the following values can be collected as the total value for the port:

  • Frequency of read and write operations from the hosts
  • Amount of data transferred from the hosts

LDEV (ALU)

N

The following values cannot be collected:

  • Frequency of read and write operations from the hosts
  • Amount of data transferred from the hosts
  • Average processing time for the write operation requests from the hosts
  • Logical device usage rate
  • Usage rate of resources within MP by logical devices
  • LDEV (SLU)
  • Pool

Y

The following values can be collected:

  • Frequency of read and write operations from the hosts
  • Amount of data transferred from the hosts
  • Average processing time for the write operation requests from the hosts
  • Usage rate of resources within MP by logical devices

N

The usage rate of logical devices cannot be collected.

Parity group

N

The following values cannot be collected:

  • Frequency of read and write operations
  • Usage rate of parity groups
  • MP
  • MP blade
  • Cache memory

Y

The usage rate of processors that are generated by I/O operations from the hosts can be collected.

Legend:

Y: Can be collected

N: Cannot be collected (the value will be indefinite)