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<h1 class="topictitle1">Performance data files: QAPMPOOLB</h1>
<div><p>This database file includes main storage pool file entries and
lists the counters for system storage pools.</p>
<div class="section"><p> </p>
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<!-- End of link to dynamic table --><table cellpadding="4" cellspacing="0" summary="" frame="border" border="1" rules="all"><thead align="left"><tr><th valign="top" width="25%" id="d0e25">Field Name</th>
<th valign="top" width="50%" id="d0e27">Description</th>
<th valign="top" width="25%" id="d0e29">Attribute</th>
</tr>
</thead>
<tbody><tr><td valign="top" width="25%" headers="d0e25 ">INTNUM</td>
<td valign="top" width="50%" headers="d0e27 ">Interval number: The nth sample database interval based on the start
time specified in the <span class="cmdname">Create Performance Data (CRTPFRDTA)</span> command.</td>
<td valign="top" width="25%" headers="d0e29 ">PD (5,0)</td>
</tr>
<tr><td valign="top" width="25%" headers="d0e25 ">DTETIM</td>
<td valign="top" width="50%" headers="d0e27 ">Interval date (yymmdd) and time (hhmmss): The date and time of the
sample interval.</td>
<td valign="top" width="25%" headers="d0e29 ">C (12)</td>
</tr>
<tr><td valign="top" width="25%" headers="d0e25 ">INTSEC</td>
<td valign="top" width="50%" headers="d0e27 ">Elapsed interval seconds: The number of seconds since the last sample
interval.</td>
<td valign="top" width="25%" headers="d0e29 ">PD (7,0)</td>
</tr>
<tr><td valign="top" width="25%" headers="d0e25 ">DTECEN</td>
<td valign="top" width="50%" headers="d0e27 ">Century digit.</td>
<td valign="top" width="25%" headers="d0e29 ">C (1)</td>
</tr>
<tr><td valign="top" width="25%" headers="d0e25 ">PONBR</td>
<td valign="top" width="50%" headers="d0e27 ">Pool number: Specifies the unique identifier of this pool. The value
is from 1 to 64.</td>
<td valign="top" width="25%" headers="d0e29 ">C (3)</td>
</tr>
<tr><td valign="top" width="25%" headers="d0e25 ">POACTL</td>
<td valign="top" width="50%" headers="d0e27 ">Pool activity level setting: The maximum number of processes that can
be active in the machine at the same time.</td>
<td valign="top" width="25%" headers="d0e29 ">PD (5,0)</td>
</tr>
<tr><td valign="top" width="25%" headers="d0e25 ">POSIZ</td>
<td valign="top" width="50%" headers="d0e27 ">Pool size (in KB): The amount of main storage assigned to the pool.</td>
<td valign="top" width="25%" headers="d0e29 ">PD (9,0)</td>
</tr>
<tr><td valign="top" width="25%" headers="d0e25 ">PORES</td>
<td valign="top" width="50%" headers="d0e27 ">Pool reserved size (in KB): Specifies the amount of storage from the
pool that is dedicated to machine functions.</td>
<td valign="top" width="25%" headers="d0e29 ">PD (9,0)</td>
</tr>
<tr><td valign="top" width="25%" headers="d0e25 ">PODBF</td>
<td valign="top" width="50%" headers="d0e27 ">Pool database faults: Total number of interruptions to processes (not
necessarily assigned to this pool) that were required to transfer data into
the pool to permit the MI instruction to process the database function.</td>
<td valign="top" width="25%" headers="d0e29 ">PD (11,0)</td>
</tr>
<tr><td valign="top" width="25%" headers="d0e25 ">PONDBF</td>
<td valign="top" width="50%" headers="d0e27 ">Pool nondatabase faults: Total number of interruptions to processes
(not necessarily assigned to this pool) that were required to transfer data
into the pool to permit the MI instruction to process nondatabase functions.</td>
<td valign="top" width="25%" headers="d0e29 ">PD (11,0)</td>
</tr>
<tr><td valign="top" width="25%" headers="d0e25 ">PODBPG</td>
<td valign="top" width="50%" headers="d0e27 ">Pool database pages read: Total number of pages of database data transferred
from auxiliary storage to the pool to permit the instruction to run as a consequence
of set access state, implicit access group movement, and internal machine
actions.</td>
<td valign="top" width="25%" headers="d0e29 ">PD (11,0)</td>
</tr>
<tr><td valign="top" width="25%" headers="d0e25 ">PONDPG</td>
<td valign="top" width="50%" headers="d0e27 ">Pool nondatabase pages read: Total number of pages of database data
transferred from auxiliary storage to the pool to permit the instruction to
run as a consequence of set access state, implicit access group movement,
and internal machine actions.</td>
<td valign="top" width="25%" headers="d0e29 ">PD (11,0)</td>
</tr>
<tr><td valign="top" width="25%" headers="d0e25 ">POAW</td>
<td valign="top" width="50%" headers="d0e27 ">Number of active to wait transitions: Total number of transitions by
processes assigned to this pool from active state to wait state.</td>
<td valign="top" width="25%" headers="d0e29 ">PD (11,0)</td>
</tr>
<tr><td valign="top" width="25%" headers="d0e25 ">POWI</td>
<td valign="top" width="50%" headers="d0e27 ">Number of wait to ineligible: Total number of transitions by processes
assigned to this pool from wait state to ineligible state.</td>
<td valign="top" width="25%" headers="d0e29 ">PD (11,0)</td>
</tr>
<tr><td valign="top" width="25%" headers="d0e25 ">POAI</td>
<td valign="top" width="50%" headers="d0e27 ">Number of active to ineligible: Total number of transitions by processes
assigned to this pool from active state to ineligible state.</td>
<td valign="top" width="25%" headers="d0e29 ">PD (11,0)</td>
</tr>
<tr><td valign="top" width="25%" headers="d0e25 "><img src="./delta.gif" alt="Start of change" />POUNAL<img src="./deltaend.gif" alt="End of change" /></td>
<td valign="top" width="50%" headers="d0e27 "><img src="./delta.gif" alt="Start of change" />Unallocated pool space (in KB). The amount
of pool storage available to be used for new transfers into the main storage
pool without displacing any virtual data already in the pool.<img src="./deltaend.gif" alt="End of change" /></td>
<td valign="top" width="25%" headers="d0e29 "><img src="./delta.gif" alt="Start of change" />PD (9,0)<img src="./deltaend.gif" alt="End of change" /></td>
</tr>
</tbody>
</table>
</div>
<div class="note"><span class="notetitle">Note:</span> For more information on pool tuning, see <span class="q">"Setting Up the System
to Dynamically Adjust a Storage Pool for an Object (Expert Cache)"</span> in the <cite>V5R1
Work Management</cite> manual (SC41-5306-03) on the <a href="http://publib.boulder.ibm.com/iseries/v5r1/ic2924/rzaqhindex.htm" target="_blank">V5R1 Supplemental Manuals</a> <img src="www.gif" alt="Link outside information center" /> Web site.</div>
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<div class="parentlink"><strong>Parent topic:</strong> <a href="rzahxapsparent.htm" title="Managing performance on iSeries systems requires the use of a variety of specialized applications. Each of these applications offers a specific insight into system performance. This topic explains several applications and the intended use of each application.">Applications for performance management</a></div>
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