30.07.2012 Views

Reference Guide

Reference Guide

Reference Guide

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

Group Details<br />

Zend Server <strong>Reference</strong> Manual<br />

Grouping is yet another additional aggregation layer applied to an issue. Inside a single issue, events are<br />

divided into groups according to the time they occurred. A new group is created only if there was no<br />

activity for at least five minutes. If a new event occurs after five minutes have passed, a new group is<br />

added to the issue.<br />

Group Details show how many groups were created for an event, when a group was created and<br />

how many events are in a group. When the event is also a relative or quantitative event, an<br />

additional "Runtime" column is added to show the time it took to perform the action. This helps<br />

you determine if there are differences in the event's runtime, identify which events took longer<br />

and what else may have happened when the event occurred (for example, did the event occur<br />

during a peak load, or during a DB query, etc.).<br />

Group Drilldown - Clicking on a group changes the contents of tabbed display<br />

<br />

to show the details collected for that specific group of events.<br />

Diagnostic Actions - These actions can be applied to each group to investigate what caused the<br />

event. The diagnostic actions are Debug, Profile and Show File in Zend Studio. All these actions<br />

run on the server defined in . By default, the settings are set to run diagnostic<br />

actions on the originating server (the server on which the event was created). You can change<br />

the settings to run on a different server.<br />

Note:<br />

When you use these actions, make sure that you have Zend Studio on the remote machine, access to the<br />

remote server and that the remote server is an allowed host. For more details, see Error: Failed to<br />

Communicate with Zend Studio.<br />

125

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!