Apq
/
389-ds-base
mirror of https://github.com/389ds/389-ds-base.git


			
							123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264
							<html>


<!--This html file is XHTML complaint, as set forth in the
w3c recommendations except for the following:
Lists work as they do in older versions on HTML and not as
directed in XHTML. 
The <a name=" "> tags have targets that use spaces. -->


<head>
<meta name="keywords" content="e-commerce, ecommerce, Internet software, e-commerce applications, electronic commerce, ebusiness, e-business, enterprise software, net economy, software, ecommerce solutions, e-commerce services, netscape, marketplace, digital marketplace, Red Hat, Fedora" />

<meta http-equiv="content-type" content="text/html; charset=ISO-8859-1" />
<meta name="templatebase" content="Authored in FrameMaker. Converted to HTML  in WebWorks Publisher. manual wdt 1.6" />
<meta name="LASTUPDATED" content="04/29/03 15:35:33" />
<title>Directory Server Help: Database Performance Counter</title>


<!--The following is a javascript which determines whether the client
is on a Windows machine, or is on another type of operating system. Once
the operating system is determined, either a windows or other operating
system cascading style sheet is used. -->
<script type="text/JavaScript" src="/manual/en/slapd/help/sniffer.js">

</script>


</head>


<body text="#000000" link="#006666" vlink="#006666" alink="#333366" bgcolor="#FFFFFF">

<!--maincontent defines everything between the body tags -->
<!--start maincontent-->

<!--navigationcontent defines the top row of links and the banner -->
<!--start navigationcontent-->

<table border="0" cellspacing="0" cellpadding="0" width="100%">
<tr>
<td><table border="0" cellspacing="0" cellpadding="0">
<tr>
<td valign="bottom" width="67">
</td>
<td valign="middle">
<span class="product">Directory Server</span>
<span class="booktitle">Console Help</span>
</td>
</tr>
</table>
</td>
</tr>

<tr>
<td>
<hr size="1" noshade="noshade" />


<span class="navigation">
<!-- BEGIN DOC CONTROLLER --
<a style="text-decoration: none; color:#006666" href="/manual/en/slapd/index.htm">
DocHome
</a>
-- END DOC CONTROLLER -->
</span>
&nbsp;&nbsp;&nbsp;&nbsp;


</td>
</tr>
</table>

<!--end navigationcontent-->

<!--bookcontent defines the actual content of the file, sans headers and footers -->
<!--start bookcontent-->

<blockquote>
<br />
<p class="h1">
<a name="28972"> </a>
<a name="Database Performance Counter"> </a>
Database Performance Counter
</p>

<p class="text">
<a name="28974"> </a>
Use this tab to monitor the current activities of a particular database or database link.
</p>
<p class="text">
<a name="28975"> </a>
<b>Database. </b>Identifies the type of database being monitored.
</p>
<p class="text">
<a name="28976"> </a>
<b>Configuration DN. </b>Identifies the distinguished name you can use to obtain these results using the <code>ldapsearch</code> command-line utility.
</p>
<p class="text">
<a name="28977"> </a>
<b>Refresh. </b>Click refresh to update the current display.
</p>
<p class="text">
<a name="28978"> </a>
<b>Continuous refresh. </b>Select this checkbox to continuously update the information display.
</p>
<p class="text">
<a name="28979"> </a>
<b>Summary Information. </b>This table provides the following information:
</p>
<ul>

<li>
Read-only status. Indicates whether the database is currently in read-only mode.
<a name="28980"> </a>
<img src="/manual/en/slapd/help/pixel.gif" align="top" height="22" alt="" />
</li>

<li>
Entry cache hits. Indicates the number of times the server could process a search request by obtaining data from the cache rather than by going to the disk.
<a name="28981"> </a>
<img src="/manual/en/slapd/help/pixel.gif" align="top" height="22" alt="" />
</li>

<li>
Entry cache tries. The total number of search operations performed against your server since server startup.
<a name="28982"> </a>
<img src="/manual/en/slapd/help/pixel.gif" align="top" height="22" alt="" />
</li>

<li>
Entry cache hit ratio. The ratio of entry cache tries to successful entry cache lookups. The closer this number is to 100% the better.
<a name="28983"> </a>
<img src="/manual/en/slapd/help/pixel.gif" align="top" height="22" alt="" />
</li>

<li>
Current size of entry cache (in bytes). Total number of bytes currently used by the entry cache.
<a name="28984"> </a>
<img src="/manual/en/slapd/help/pixel.gif" align="top" height="22" alt="" />
</li>

<li>
Maximum size of entry cache (in bytes). Maximum number of bytes available to the entry cache.
<a name="28985"> </a>
<img src="/manual/en/slapd/help/pixel.gif" align="top" height="22" alt="" />
</li>
</ul>
<p class="text">
<a name="28986"> </a>
<b>Index Information. </b>These tables provide information about the indexes you use for each database. The tables contain the following information:
</p>
<ul>

<li>
Cache hits. Indicates the number of times the server could process a request by obtaining data from the cache rather than by going to the disk.
<a name="28987"> </a>
<img src="/manual/en/slapd/help/pixel.gif" align="top" height="22" alt="" />
</li>

<li>
Cache misses. Number of times the cache does not contain the information being requested by the client application.
<a name="28988"> </a>
<img src="/manual/en/slapd/help/pixel.gif" align="top" height="22" alt="" />
</li>

<li>
Pages read in. Number of pages read from disk into the database cache.
<a name="28989"> </a>
<img src="/manual/en/slapd/help/pixel.gif" align="top" height="22" alt="" />
</li>

<li>
Pages written out. Number of pages written from the cache back to disk.
<a name="28990"> </a>
<img src="/manual/en/slapd/help/pixel.gif" align="top" height="22" alt="" />
</li>
</ul>
<!-- BEGIN DOC CONTROLLER --
<p class="h2">
<a name="28991"> </a>
<a name="See also"> </a>
See also
</p>


<p class="text">
<a name="28997"> </a>
<a href="../en/slapd/ag/dsstats.htm#1028885">Monitoring Database Activity From the Server Console</a>
</p>
-- END DOC CONTROLLER -->

</blockquote>
<!--end bookcontent-->
<!--footercontent defines the bottom navigation and the copyright. It also includes
the revision date-->
<!--start footercontent-->


<br />
<br />


<span class="navigation">
<!-- BEGIN DOC CONTROLLER --
<a style="text-decoration: none; color:#006666" href="/manual/en/slapd/index.htm">
DocHome
</a>
-- END DOC CONTROLLER -->
</span>
&nbsp;&nbsp;&nbsp;&nbsp;


<hr noshade="noshade" size="1" />
<!-- BEGIN COPYRIGHT BLOCK -->
<p class="copy">
Copyright (C) Sun Microsystems, Inc. Used by permission.<br>
Copyright (C) 2005 Red Hat, Inc. All rights reserved.
</p>
<br>
<p class="copy">
This material may be distributed only subject to the terms and conditions set
forth in the Open Publication License, V1.0 or later (the latest version is
presently available at http://www.opencontent.org/openpub/).
</p>
<br>
<p class="copy">
Distribution of substantively modified versions of this document is prohibited
without the explicit permission of the copyright holder.
</p>
<br>
<p class="copy">
Distribution of the work or derivative of the work in any standard (paper)
book form for commercial purposes is prohibited unless prior permission
is obtained from the copyright holder.
</p>
<!-- END COPYRIGHT BLOCK -->

<br />
<p class="update">Last Updated <b>March 31, 2005</b></p>
    

<!--end footercontent-->
<!--end maincontent-->
</body>
</html>