HP 3PAR Operating System Software User Manual
Page 376
3.
Select a Sampling Resolution:
•
High (Every 5 minutes) – The report is created by using a 5-minute sampling interval.
•
Medium (Hourly) – The report is created using hourly data stored in a database within
the storage system.
•
Low (Daily) – The report is created using daily data stored in a database within the storage
system.
4.
For a Values over a Time Interval chart type:
a.
In the Time Interval group box, select a Start Time and End Time. If you keep the default
end time as the current date and time, you can select the start time to be a specific number
of hours prior to the end time. You also have the option to select a specific date and time
for both the start and end times.
To create your own start and end times:
a.
Select the radio button to the left of the Start Time text box.
b.
Click the
icon, and select a date.
c.
To change the displayed date or time, click on any portion of the date or time, then
click the up or down arrow.
d.
Repeat the above steps for setting a specific end time.
b.
In the Show Values for Types group box, select the checkboxes for any of the Device
Types listed for which you want to display values. At least one Device Type must be
selected.
The following disk types are allowed: FC, NL, and SSD.
c.
In the Physical Disks group box, select the All radio button to include values for all physical
disks, or select the Filter radio button, then click the Select Objects button to specify the
physical disks to include. If you have selected specific physical disks, the Selected radio
button is automatically selected. For information on how to select physical disks, see
“System Reporter Filter Dialog” (page 442)
d.
In the Show Charts group box, select the checkboxes for one or more charts to display:
IO Time and IO Size. At least one chart type must be selected.
e.
In the Display Metric group box, select how you want to display the access count: Number
or Percentage.
f.
Select how you want to display read/write requests: Combined read/write, Separate
read, or Separate write.
376 Tracking Performance