Appendix B: Multipathing on Windows
381
Performance Tab Refresh Rate
Refresh Rate refers to the number of seconds between refreshes of the data
reported on the Performance tab.
Changing Refresh Rate Settings
To change the refresh rate on the Performance tab:
1. Do one of the following actions:
• Click the Advanced Settings icon.
• From the Operations menu, choose Advanced Settings.
The Advanced Settings dialog box appears with the MPIO Parameters tab
displayed.
2. Click the General tab.
3. Under Refresh Rate, click the arrows or type a new value in the Seconds
field to change the interval.
5 seconds is the default value.
4. Click the Apply button.
The new setting takes effect immediately.
See also:
• “Viewing LUN Performance Statistics” on page 375.
• “Viewing Path Performance Statistics” on page 375.
Round Robin Count
When you set your path Load Balance Policy to Round Robin, the I/Os follow all
active paths, changing paths at the specified I/O count. You can set the I/O count
in the General tab of the Advanced Settings dialog box.
Changing the Round Robin Count
To change Round Robin Count settings:
1. Do one of the following actions:
• Click the Advanced Settings icon.
• From the Operations menu, choose Advanced Settings.
The Advanced Settings dialog box appears with the MPIO Parameters tab
displayed.
2. Click the General tab.
3. Under Round Robin Count, click the arrows or type a new value in the I/Os
per Path field to change the count.
10 I/Os is the default value.
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