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Menu Item: Segment Statistics

This menu item displays all the segments known to the Data Object Broker as defined in the DBDGEN.

Segment Status Summary Screen

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Segment Status Summary

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Name Id Type Status Pages Free Read Write

-------- --- ---- -------- ----------- ----------- ----------- -----------

HURON 0 Page Active 162000 21766 5819 121

SEG2 2 Page Active 162000 95668 25 11

SEG3 3 Page Active 3600 2960 0 1

PFKEYS: ENTER=REFRESH 3=EXIT 12=EXIT 6=PAGE STATS

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Available Information

The following table describes the fields on the Segment Statistics Summary screen:

Field	Description
Name	The name of the Pagestore segment.
Id	The numeric identifier of the segment.
Type	The storage type (Page).
Status	The status of the segment: • Active: The segment is online and available • Inactive: The segment is offline and unavailable • Quiesced: The segment is in the process of going offline • Browse: Segment in read-only mode
Pages	Total number of pages in the segment.
Free	Total number of free pages in the segment.
Read	Pages read since the Data Object Broker was started.
Write	Pages written since the Data Object Broker was started.

Viewing Detailed Statistics about Data Sets in a Segment

To view detailed statistics about the data sets in a particular segment, place your cursor beside one of the segment names and press PF6.

Pagestore Statistics for Segment Screen

The following example illustrates the Pagestore statistics for SEG2. Each row on the screen corresponds to one page data set, ordered by data set number. If you are not using a MOD5 display, press PF11 to view additional fields on the screen.

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Page Store Statistics for Segment: SEG2

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Volume Total Used Free %Free Read Write

------ ----------- ----------- ----------- ------ ----------- -----------

ASL026 126000 42435 83565 66.32 22 6

ASL048 36000 23897 12103 33.61 3 5

 

PFKEYS: ENTER=REFRESH 3=EXIT 12=EXIT

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Available Information

The following table describes the fields on the Pagestore Statistics screen:.

Field	Description
Volume	Symbolic name of the volume where the data set resides.
Total	Total number of pages in the data set.
Used	Number of used pages in the data set.
Free	Number of free pages in the data set.
%Free	Percentage of pages that are free.
Read	Pages read since the Data Object Broker was started.
Write	Pages written since the Data Object Broker was started.
Data	Number of data page reads and writes since Data Object Broker startup.
Indx	Number of index page reads and writes since Data Object Broker startup.
Misc	Other reads and writes, such as for rules, since Data Object Broker startup.

Copyright © Cloud Software Group, Inc. All Rights Reserved