HP StorageWorks XP Performance Advisor Software v4.6 User and Troubleshooting Guide (T1789-96094, June 2010)

DescriptionScreen ele-
ments
This list displays the following options:
Time posted (default selection): If this option is selected, the time stamps of when the records
are posted on the Alarm History screen are displayed. A record for a resource is first posted
on the Alarm History screen when the following conditions are met:
Alarm is enabled on the resource.
Performance data collection is in progress.
XP Performance Advisor pings the resource in the next data collection cycle to receive its
current performance value, and also posts a new record on the Alarm History screen. XP
Performance Advisor again posts a new record for the same resource and displays the
new time of posting under Time Posted when one of the following conditions is met:
The alarm is disabled or there are no IO/s transactions happening on the resource.
The performance of a resource rises or drops below the set threshold level.
Time updated: If this option is selected, the time stamps when XP Performance Advisor last
collected the latest performance values for all the resources are displayed.
Time dispatched: If this option is selected, the time stamps when XP Performance Advisor
dispatched the alarm notifications are displayed.
If a record is showing a blank entry for any of these time stamps, that particular record is
skipped during the filtering phase. Assuming that the IO/s transactions are not happening on
a particular resource, and the alarm is also disabled. In such a case, the Time Updated shows
a blank entry for that resource record. Hence, the record is skipped when you filter based on
Time Updated option.
Time Stamp
list
This list displays the following options:
All: This option is for viewing both the serious and the recovery alarms.
Recovery: This option is for viewing records that are logged for alarm notifications dis-
patched after the performance of a resource dropped below the set threshold limit.
Serious: This option is for viewing records that are logged for alarm notifications dispatched
when the performance of a resource rises beyond the set threshold limit. An alarm notific-
ation is dispatched only the first time when the performance of a resource goes beyond
the set threshold limits.
Alarm Type
Select the start and end time range for filtering the resource records, from the respective
calendars.
Start Time,
End Time
boxes
Related Topics
See the following related topics:
Understanding alarms history on page 135
Alarm History screen on page 136
Filtering records in Alarms History table on page 138
Forecasting THP pools' utilization on page 142
Viewing graph of metric value's performance on page 143
Adding or removing metric values on page 121
Configuring notification and monitoring settings on page 123
HP StorageWorks XP Performance Advisor Software User Guide 141