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diff --git a/docs/java/com/sleepycat/db/CacheStats.html b/docs/java/com/sleepycat/db/CacheStats.html index 61ab226c..6950867d 100644 --- a/docs/java/com/sleepycat/db/CacheStats.html +++ b/docs/java/com/sleepycat/db/CacheStats.html @@ -1,1178 +1,979 @@ <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> -<!--NewPage--> -<HTML> -<HEAD> -<!-- Generated by javadoc (build 1.6.0_23) on Fri May 11 14:10:03 EDT 2012 --> -<TITLE> -CacheStats (Oracle - Berkeley DB Java API) -</TITLE> - -<META NAME="date" CONTENT="2012-05-11"> - -<LINK REL ="stylesheet" TYPE="text/css" HREF="../../../style.css" TITLE="Style"> - -<SCRIPT type="text/javascript"> -function windowTitle() -{ +<!-- NewPage --> +<html lang="en"> +<head> +<!-- Generated by javadoc (version 1.7.0_60) on Tue Feb 17 12:25:52 EST 2015 --> +<title>CacheStats (Oracle - Berkeley DB Java API)</title> +<meta name="date" content="2015-02-17"> +<link rel="stylesheet" type="text/css" 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href="#method_summary">Method</a></li> +</ul> +<ul class="subNavList"> +<li>Detail: </li> +<li>Field | </li> +<li>Constr | </li> +<li><a href="#method_detail">Method</a></li> +</ul> +</div> +<a name="skip-navbar_top"> +<!-- --> +</a></div> <!-- ========= END OF TOP NAVBAR ========= --> - -<HR> <!-- ======== START OF CLASS DATA ======== --> -<H2> -<FONT SIZE="-1"> -com.sleepycat.db</FONT> -<BR> -Class CacheStats</H2> -<PRE> -<A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">java.lang.Object</A> - <IMG SRC="../../../resources/inherit.gif" ALT="extended by "><B>com.sleepycat.db.CacheStats</B> -</PRE> -<HR> -<DL> -<DT><PRE>public class <B>CacheStats</B><DT>extends <A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</A></DL> -</PRE> - -<P> -Cache statistics for a database environment. -<P> - -<P> -<HR> - -<P> - +<div class="header"> +<div class="subTitle">com.sleepycat.db</div> +<h2 title="Class CacheStats" class="title">Class CacheStats</h2> +</div> +<div class="contentContainer"> +<ul class="inheritance"> +<li>java.lang.Object</li> +<li> +<ul class="inheritance"> +<li>com.sleepycat.db.CacheStats</li> +</ul> +</li> +</ul> +<div class="description"> +<ul class="blockList"> +<li class="blockList"> +<hr> +<br> +<pre>public class <span class="strong">CacheStats</span> +extends java.lang.Object</pre> +<div class="block">Cache statistics for a database environment.</div> +</li> +</ul> +</div> +<div class="summary"> +<ul class="blockList"> +<li class="blockList"> <!-- ========== METHOD SUMMARY =========== --> - -<A NAME="method_summary"><!-- --></A> -<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> -<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"> -<TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2"> -<B>Method Summary</B></FONT></TH> -</TR> -<TR BGCOLOR="white" CLASS="TableRowColor"> -<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> -<CODE> long</CODE></FONT></TD> -<TD><CODE><B><A HREF="../../../com/sleepycat/db/CacheStats.html#getAlloc()">getAlloc</A></B>()</CODE> - -<BR> - Number of page allocations.</TD> -</TR> -<TR BGCOLOR="white" CLASS="TableRowColor"> -<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> -<CODE> long</CODE></FONT></TD> -<TD><CODE><B><A HREF="../../../com/sleepycat/db/CacheStats.html#getAllocBuckets()">getAllocBuckets</A></B>()</CODE> - -<BR> - Number of hash buckets checked during allocation.</TD> -</TR> -<TR BGCOLOR="white" CLASS="TableRowColor"> -<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> -<CODE> long</CODE></FONT></TD> -<TD><CODE><B><A HREF="../../../com/sleepycat/db/CacheStats.html#getAllocMaxBuckets()">getAllocMaxBuckets</A></B>()</CODE> - -<BR> - Maximum number of hash buckets checked during an allocation.</TD> -</TR> -<TR BGCOLOR="white" CLASS="TableRowColor"> -<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> -<CODE> long</CODE></FONT></TD> -<TD><CODE><B><A HREF="../../../com/sleepycat/db/CacheStats.html#getAllocMaxPages()">getAllocMaxPages</A></B>()</CODE> - -<BR> - Maximum number of pages checked during an allocation.</TD> -</TR> -<TR BGCOLOR="white" CLASS="TableRowColor"> -<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> -<CODE> long</CODE></FONT></TD> -<TD><CODE><B><A HREF="../../../com/sleepycat/db/CacheStats.html#getAllocPages()">getAllocPages</A></B>()</CODE> - -<BR> - Number of pages checked during allocation.</TD> -</TR> -<TR BGCOLOR="white" CLASS="TableRowColor"> -<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> -<CODE> int</CODE></FONT></TD> -<TD><CODE><B><A HREF="../../../com/sleepycat/db/CacheStats.html#getBytes()">getBytes</A></B>()</CODE> - -<BR> - Bytes of cache (total cache size is st_gbytes + st_bytes).</TD> -</TR> -<TR BGCOLOR="white" CLASS="TableRowColor"> -<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> -<CODE> long</CODE></FONT></TD> -<TD><CODE><B><A HREF="../../../com/sleepycat/db/CacheStats.html#getCacheHit()">getCacheHit</A></B>()</CODE> - -<BR> - Requested pages found in the cache.</TD> -</TR> -<TR BGCOLOR="white" CLASS="TableRowColor"> -<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> -<CODE> long</CODE></FONT></TD> -<TD><CODE><B><A HREF="../../../com/sleepycat/db/CacheStats.html#getCacheMiss()">getCacheMiss</A></B>()</CODE> - -<BR> - Requested pages not found in the cache.</TD> -</TR> -<TR BGCOLOR="white" CLASS="TableRowColor"> -<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> -<CODE> int</CODE></FONT></TD> -<TD><CODE><B><A HREF="../../../com/sleepycat/db/CacheStats.html#getGbytes()">getGbytes</A></B>()</CODE> - -<BR> - Gigabytes of cache (total cache size is st_gbytes + st_bytes).</TD> -</TR> -<TR BGCOLOR="white" CLASS="TableRowColor"> -<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> -<CODE> int</CODE></FONT></TD> -<TD><CODE><B><A HREF="../../../com/sleepycat/db/CacheStats.html#getHashBuckets()">getHashBuckets</A></B>()</CODE> - -<BR> - Number of hash buckets in the buffer hash table.</TD> -</TR> -<TR BGCOLOR="white" CLASS="TableRowColor"> -<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> -<CODE> long</CODE></FONT></TD> -<TD><CODE><B><A HREF="../../../com/sleepycat/db/CacheStats.html#getHashExamined()">getHashExamined</A></B>()</CODE> - -<BR> - Total number of hash elements traversed during hash table lookups.</TD> -</TR> -<TR BGCOLOR="white" CLASS="TableRowColor"> -<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> -<CODE> int</CODE></FONT></TD> -<TD><CODE><B><A HREF="../../../com/sleepycat/db/CacheStats.html#getHashLongest()">getHashLongest</A></B>()</CODE> - -<BR> - The longest chain ever encountered in buffer hash table lookups.</TD> -</TR> -<TR BGCOLOR="white" CLASS="TableRowColor"> -<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> -<CODE> long</CODE></FONT></TD> -<TD><CODE><B><A HREF="../../../com/sleepycat/db/CacheStats.html#getHashMaxNowait()">getHashMaxNowait</A></B>()</CODE> - -<BR> - The number of times a thread of control was able to obtain the +<ul class="blockList"> +<li class="blockList"><a name="method_summary"> +<!-- --> +</a> +<h3>Method Summary</h3> +<table class="overviewSummary" border="0" cellpadding="3" cellspacing="0" summary="Method Summary table, listing methods, and an explanation"> +<caption><span>Methods</span><span class="tabEnd"> </span></caption> +<tr> +<th class="colFirst" scope="col">Modifier and Type</th> +<th class="colLast" scope="col">Method and Description</th> +</tr> +<tr class="altColor"> +<td class="colFirst"><code>long</code></td> +<td class="colLast"><code><strong><a href="../../../com/sleepycat/db/CacheStats.html#getAlloc()">getAlloc</a></strong>()</code> +<div class="block">Number of page allocations.</div> +</td> +</tr> +<tr class="rowColor"> +<td class="colFirst"><code>long</code></td> +<td class="colLast"><code><strong><a href="../../../com/sleepycat/db/CacheStats.html#getAllocBuckets()">getAllocBuckets</a></strong>()</code> +<div class="block">Number of hash buckets checked during allocation.</div> +</td> +</tr> +<tr class="altColor"> +<td class="colFirst"><code>long</code></td> +<td class="colLast"><code><strong><a href="../../../com/sleepycat/db/CacheStats.html#getAllocMaxBuckets()">getAllocMaxBuckets</a></strong>()</code> +<div class="block">Maximum number of hash buckets checked during an allocation.</div> +</td> +</tr> +<tr class="rowColor"> +<td class="colFirst"><code>long</code></td> +<td class="colLast"><code><strong><a href="../../../com/sleepycat/db/CacheStats.html#getAllocMaxPages()">getAllocMaxPages</a></strong>()</code> +<div class="block">Maximum number of pages checked during an allocation.</div> +</td> +</tr> +<tr class="altColor"> +<td class="colFirst"><code>long</code></td> +<td class="colLast"><code><strong><a href="../../../com/sleepycat/db/CacheStats.html#getAllocPages()">getAllocPages</a></strong>()</code> +<div class="block">Number of pages checked during allocation.</div> +</td> +</tr> +<tr class="rowColor"> +<td class="colFirst"><code>int</code></td> +<td class="colLast"><code><strong><a href="../../../com/sleepycat/db/CacheStats.html#getBytes()">getBytes</a></strong>()</code> +<div class="block">Bytes of cache (total cache size is st_gbytes + st_bytes).</div> +</td> +</tr> +<tr class="altColor"> +<td class="colFirst"><code>long</code></td> +<td class="colLast"><code><strong><a href="../../../com/sleepycat/db/CacheStats.html#getCacheHit()">getCacheHit</a></strong>()</code> +<div class="block">Requested pages found in the cache.</div> +</td> +</tr> +<tr class="rowColor"> +<td class="colFirst"><code>long</code></td> +<td class="colLast"><code><strong><a href="../../../com/sleepycat/db/CacheStats.html#getCacheMiss()">getCacheMiss</a></strong>()</code> +<div class="block">Requested pages not found in the cache.</div> +</td> +</tr> +<tr class="altColor"> +<td class="colFirst"><code>int</code></td> +<td class="colLast"><code><strong><a href="../../../com/sleepycat/db/CacheStats.html#getGbytes()">getGbytes</a></strong>()</code> +<div class="block">Gigabytes of cache (total cache size is st_gbytes + st_bytes).</div> +</td> +</tr> +<tr class="rowColor"> +<td class="colFirst"><code>int</code></td> +<td class="colLast"><code><strong><a href="../../../com/sleepycat/db/CacheStats.html#getHashBuckets()">getHashBuckets</a></strong>()</code> +<div class="block">Number of hash buckets in the buffer hash table.</div> +</td> +</tr> +<tr class="altColor"> +<td class="colFirst"><code>long</code></td> +<td class="colLast"><code><strong><a href="../../../com/sleepycat/db/CacheStats.html#getHashExamined()">getHashExamined</a></strong>()</code> +<div class="block">Total number of hash elements traversed during hash table lookups.</div> +</td> +</tr> +<tr class="rowColor"> +<td class="colFirst"><code>int</code></td> +<td class="colLast"><code><strong><a href="../../../com/sleepycat/db/CacheStats.html#getHashLongest()">getHashLongest</a></strong>()</code> +<div class="block">The longest chain ever encountered in buffer hash table lookups.</div> +</td> +</tr> +<tr class="altColor"> +<td class="colFirst"><code>long</code></td> +<td class="colLast"><code><strong><a href="../../../com/sleepycat/db/CacheStats.html#getHashMaxNowait()">getHashMaxNowait</a></strong>()</code> +<div class="block">The number of times a thread of control was able to obtain the hash bucket lock without waiting on the bucket which had the - maximum number of times that a thread of control needed to wait.</TD> -</TR> -<TR BGCOLOR="white" CLASS="TableRowColor"> -<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> -<CODE> long</CODE></FONT></TD> -<TD><CODE><B><A HREF="../../../com/sleepycat/db/CacheStats.html#getHashMaxWait()">getHashMaxWait</A></B>()</CODE> - -<BR> - The maximum number of times any hash bucket lock was waited for by - a thread of control.</TD> -</TR> -<TR BGCOLOR="white" CLASS="TableRowColor"> -<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> -<CODE> int</CODE></FONT></TD> -<TD><CODE><B><A HREF="../../../com/sleepycat/db/CacheStats.html#getHashMutexes()">getHashMutexes</A></B>()</CODE> - -<BR> - The number of hash bucket mutexes in the buffer hash table.</TD> -</TR> -<TR BGCOLOR="white" CLASS="TableRowColor"> -<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> -<CODE> long</CODE></FONT></TD> -<TD><CODE><B><A HREF="../../../com/sleepycat/db/CacheStats.html#getHashNowait()">getHashNowait</A></B>()</CODE> - -<BR> - The number of times that a thread of control was able to obtain a - hash bucket lock without waiting.</TD> -</TR> -<TR BGCOLOR="white" CLASS="TableRowColor"> -<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> -<CODE> int</CODE></FONT></TD> -<TD><CODE><B><A HREF="../../../com/sleepycat/db/CacheStats.html#getHashSearches()">getHashSearches</A></B>()</CODE> - -<BR> - Total number of buffer hash table lookups.</TD> -</TR> -<TR BGCOLOR="white" CLASS="TableRowColor"> -<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> -<CODE> long</CODE></FONT></TD> -<TD><CODE><B><A HREF="../../../com/sleepycat/db/CacheStats.html#getHashWait()">getHashWait</A></B>()</CODE> - -<BR> - The number of times that a thread of control was forced to wait - before obtaining a hash bucket lock.</TD> -</TR> -<TR BGCOLOR="white" CLASS="TableRowColor"> -<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> -<CODE> long</CODE></FONT></TD> -<TD><CODE><B><A HREF="../../../com/sleepycat/db/CacheStats.html#getIoWait()">getIoWait</A></B>()</CODE> - -<BR> - Number of operations blocked waiting for I/O to complete.</TD> -</TR> -<TR BGCOLOR="white" CLASS="TableRowColor"> -<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> -<CODE> int</CODE></FONT></TD> -<TD><CODE><B><A HREF="../../../com/sleepycat/db/CacheStats.html#getMap()">getMap</A></B>()</CODE> - -<BR> - Requested pages mapped into the process' address space (there is no + maximum number of times that a thread of control needed to wait.</div> +</td> +</tr> +<tr class="rowColor"> +<td class="colFirst"><code>long</code></td> +<td class="colLast"><code><strong><a href="../../../com/sleepycat/db/CacheStats.html#getHashMaxWait()">getHashMaxWait</a></strong>()</code> +<div class="block">The maximum number of times any hash bucket lock was waited for by + a thread of control.</div> +</td> +</tr> +<tr class="altColor"> +<td class="colFirst"><code>int</code></td> +<td class="colLast"><code><strong><a href="../../../com/sleepycat/db/CacheStats.html#getHashMutexes()">getHashMutexes</a></strong>()</code> +<div class="block">The number of hash bucket mutexes in the buffer hash table.</div> +</td> +</tr> +<tr class="rowColor"> +<td class="colFirst"><code>long</code></td> +<td class="colLast"><code><strong><a href="../../../com/sleepycat/db/CacheStats.html#getHashNowait()">getHashNowait</a></strong>()</code> +<div class="block">The number of times that a thread of control was able to obtain a + hash bucket lock without waiting.</div> +</td> +</tr> +<tr class="altColor"> +<td class="colFirst"><code>int</code></td> +<td class="colLast"><code><strong><a href="../../../com/sleepycat/db/CacheStats.html#getHashSearches()">getHashSearches</a></strong>()</code> +<div class="block">Total number of buffer hash table lookups.</div> +</td> +</tr> +<tr class="rowColor"> +<td class="colFirst"><code>long</code></td> +<td class="colLast"><code><strong><a href="../../../com/sleepycat/db/CacheStats.html#getHashWait()">getHashWait</a></strong>()</code> +<div class="block">The number of times that a thread of control was forced to wait + before obtaining a hash bucket lock.</div> +</td> +</tr> +<tr class="altColor"> +<td class="colFirst"><code>long</code></td> +<td class="colLast"><code><strong><a href="../../../com/sleepycat/db/CacheStats.html#getIoWait()">getIoWait</a></strong>()</code> +<div class="block">Number of operations blocked waiting for I/O to complete.</div> +</td> +</tr> +<tr class="rowColor"> +<td class="colFirst"><code>int</code></td> +<td class="colLast"><code><strong><a href="../../../com/sleepycat/db/CacheStats.html#getMap()">getMap</a></strong>()</code> +<div class="block">Requested pages mapped into the process' address space (there is no available information about whether or not this request caused disk I/O, - although examining the application page fault rate may be helpful).</TD> -</TR> -<TR BGCOLOR="white" CLASS="TableRowColor"> -<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> -<CODE> int</CODE></FONT></TD> -<TD><CODE><B><A HREF="../../../com/sleepycat/db/CacheStats.html#getMaxNumCache()">getMaxNumCache</A></B>()</CODE> - -<BR> - Maximum number of caches, as configured with - <A HREF="../../../com/sleepycat/db/EnvironmentConfig.html#setCacheMax(long)"><CODE>EnvironmentConfig.setCacheMax(long)</CODE></A>.</TD> -</TR> -<TR BGCOLOR="white" CLASS="TableRowColor"> -<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> -<CODE> int</CODE></FONT></TD> -<TD><CODE><B><A HREF="../../../com/sleepycat/db/CacheStats.html#getMaxOpenfd()">getMaxOpenfd</A></B>()</CODE> - -<BR> - Maximum number of open file descriptors.</TD> -</TR> -<TR BGCOLOR="white" CLASS="TableRowColor"> -<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> -<CODE> int</CODE></FONT></TD> -<TD><CODE><B><A HREF="../../../com/sleepycat/db/CacheStats.html#getMaxWrite()">getMaxWrite</A></B>()</CODE> - -<BR> - The maximum number of sequential write operations scheduled by the library - when flushing dirty pages from the cache.</TD> -</TR> -<TR BGCOLOR="white" CLASS="TableRowColor"> -<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> -<CODE> int</CODE></FONT></TD> -<TD><CODE><B><A HREF="../../../com/sleepycat/db/CacheStats.html#getMaxWriteSleep()">getMaxWriteSleep</A></B>()</CODE> - -<BR> - The number of microseconds the thread of control should pause before - scheduling further write operations.</TD> -</TR> -<TR BGCOLOR="white" CLASS="TableRowColor"> -<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> -<CODE> long</CODE></FONT></TD> -<TD><CODE><B><A HREF="../../../com/sleepycat/db/CacheStats.html#getMmapSize()">getMmapSize</A></B>()</CODE> - -<BR> - Maximum file size for mmap.</TD> -</TR> -<TR BGCOLOR="white" CLASS="TableRowColor"> -<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> -<CODE> long</CODE></FONT></TD> -<TD><CODE><B><A HREF="../../../com/sleepycat/db/CacheStats.html#getMultiversionFreed()">getMultiversionFreed</A></B>()</CODE> - -<BR> - Number of frozen buffers freed.</TD> -</TR> -<TR BGCOLOR="white" CLASS="TableRowColor"> -<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> -<CODE> long</CODE></FONT></TD> -<TD><CODE><B><A HREF="../../../com/sleepycat/db/CacheStats.html#getMultiversionFrozen()">getMultiversionFrozen</A></B>()</CODE> - -<BR> - Number of buffers frozen.</TD> -</TR> -<TR BGCOLOR="white" CLASS="TableRowColor"> -<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> -<CODE> long</CODE></FONT></TD> -<TD><CODE><B><A HREF="../../../com/sleepycat/db/CacheStats.html#getMultiversionThawed()">getMultiversionThawed</A></B>()</CODE> - -<BR> - Number of buffers thawed.</TD> -</TR> -<TR BGCOLOR="white" CLASS="TableRowColor"> -<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> -<CODE> int</CODE></FONT></TD> -<TD><CODE><B><A HREF="../../../com/sleepycat/db/CacheStats.html#getNumCache()">getNumCache</A></B>()</CODE> - -<BR> - Number of caches.</TD> -</TR> -<TR BGCOLOR="white" CLASS="TableRowColor"> -<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> -<CODE> int</CODE></FONT></TD> -<TD><CODE><B><A HREF="../../../com/sleepycat/db/CacheStats.html#getPageClean()">getPageClean</A></B>()</CODE> - -<BR> - Clean pages currently in the cache.</TD> -</TR> -<TR BGCOLOR="white" CLASS="TableRowColor"> -<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> -<CODE> long</CODE></FONT></TD> -<TD><CODE><B><A HREF="../../../com/sleepycat/db/CacheStats.html#getPageCreate()">getPageCreate</A></B>()</CODE> - -<BR> - Pages created in the cache.</TD> -</TR> -<TR BGCOLOR="white" CLASS="TableRowColor"> -<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> -<CODE> int</CODE></FONT></TD> -<TD><CODE><B><A HREF="../../../com/sleepycat/db/CacheStats.html#getPageDirty()">getPageDirty</A></B>()</CODE> - -<BR> - Dirty pages currently in the cache.</TD> -</TR> -<TR BGCOLOR="white" CLASS="TableRowColor"> -<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> -<CODE> long</CODE></FONT></TD> -<TD><CODE><B><A HREF="../../../com/sleepycat/db/CacheStats.html#getPageIn()">getPageIn</A></B>()</CODE> - -<BR> - Pages read into the cache.</TD> -</TR> -<TR BGCOLOR="white" CLASS="TableRowColor"> -<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> -<CODE> long</CODE></FONT></TD> -<TD><CODE><B><A HREF="../../../com/sleepycat/db/CacheStats.html#getPageOut()">getPageOut</A></B>()</CODE> - -<BR> - Pages written from the cache to the backing file.</TD> -</TR> -<TR BGCOLOR="white" CLASS="TableRowColor"> -<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> -<CODE> int</CODE></FONT></TD> -<TD><CODE><B><A HREF="../../../com/sleepycat/db/CacheStats.html#getPages()">getPages</A></B>()</CODE> - -<BR> - Pages in the cache.</TD> -</TR> -<TR BGCOLOR="white" CLASS="TableRowColor"> -<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> -<CODE> int</CODE></FONT></TD> -<TD><CODE><B><A HREF="../../../com/sleepycat/db/CacheStats.html#getPageSize()">getPageSize</A></B>()</CODE> - -<BR> - Page size in bytes.</TD> -</TR> -<TR BGCOLOR="white" CLASS="TableRowColor"> -<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> -<CODE> long</CODE></FONT></TD> -<TD><CODE><B><A HREF="../../../com/sleepycat/db/CacheStats.html#getPageTrickle()">getPageTrickle</A></B>()</CODE> - -<BR> - Dirty pages written using <A HREF="../../../com/sleepycat/db/Environment.html#trickleCacheWrite(int)"><CODE>Environment.trickleCacheWrite</CODE></A>.</TD> -</TR> -<TR BGCOLOR="white" CLASS="TableRowColor"> -<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> -<CODE> long</CODE></FONT></TD> -<TD><CODE><B><A HREF="../../../com/sleepycat/db/CacheStats.html#getRegionNowait()">getRegionNowait</A></B>()</CODE> - -<BR> - The number of times that a thread of control was able to obtain a - region lock without waiting.</TD> -</TR> -<TR BGCOLOR="white" CLASS="TableRowColor"> -<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> -<CODE> long</CODE></FONT></TD> -<TD><CODE><B><A HREF="../../../com/sleepycat/db/CacheStats.html#getRegionWait()">getRegionWait</A></B>()</CODE> - -<BR> - The number of times that a thread of control was forced to wait - before obtaining a region lock.</TD> -</TR> -<TR BGCOLOR="white" CLASS="TableRowColor"> -<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> -<CODE> long</CODE></FONT></TD> -<TD><CODE><B><A HREF="../../../com/sleepycat/db/CacheStats.html#getRegmax()">getRegmax</A></B>()</CODE> - -<BR> - The max size of the mutex region size.</TD> -</TR> -<TR BGCOLOR="white" CLASS="TableRowColor"> -<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> -<CODE> long</CODE></FONT></TD> -<TD><CODE><B><A HREF="../../../com/sleepycat/db/CacheStats.html#getRegSize()">getRegSize</A></B>()</CODE> - -<BR> - Individual cache size.</TD> -</TR> -<TR BGCOLOR="white" CLASS="TableRowColor"> -<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> -<CODE> long</CODE></FONT></TD> -<TD><CODE><B><A HREF="../../../com/sleepycat/db/CacheStats.html#getRoEvict()">getRoEvict</A></B>()</CODE> - -<BR> - Clean pages forced from the cache.</TD> -</TR> -<TR BGCOLOR="white" CLASS="TableRowColor"> -<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> -<CODE> long</CODE></FONT></TD> -<TD><CODE><B><A HREF="../../../com/sleepycat/db/CacheStats.html#getRwEvict()">getRwEvict</A></B>()</CODE> - -<BR> - Dirty pages forced from the cache.</TD> -</TR> -<TR BGCOLOR="white" CLASS="TableRowColor"> -<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> -<CODE> long</CODE></FONT></TD> -<TD><CODE><B><A HREF="../../../com/sleepycat/db/CacheStats.html#getSyncInterrupted()">getSyncInterrupted</A></B>()</CODE> - -<BR> - Number of mpool sync operations interrupted.</TD> -</TR> -<TR BGCOLOR="white" CLASS="TableRowColor"> -<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> -<CODE> <A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A></CODE></FONT></TD> -<TD><CODE><B><A HREF="../../../com/sleepycat/db/CacheStats.html#toString()">toString</A></B>()</CODE> - -<BR> - For convenience, the CacheStats class has a toString method that - lists all the data fields.</TD> -</TR> -</TABLE> - <A NAME="methods_inherited_from_class_java.lang.Object"><!-- --></A> -<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> -<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor"> -<TH ALIGN="left"><B>Methods inherited from class java.lang.<A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</A></B></TH> -</TR> -<TR BGCOLOR="white" CLASS="TableRowColor"> -<TD><CODE><A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true#clone()" title="class or interface in java.lang">clone</A>, <A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true#equals(java.lang.Object)" title="class or interface in java.lang">equals</A>, <A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true#finalize()" title="class or interface in java.lang">finalize</A>, <A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true#getClass()" title="class or interface in java.lang">getClass</A>, <A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true#hashCode()" title="class or interface in java.lang">hashCode</A>, <A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true#notify()" title="class or interface in java.lang">notify</A>, <A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true#notifyAll()" title="class or interface in java.lang">notifyAll</A>, <A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true#wait()" title="class or interface in java.lang">wait</A>, <A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true#wait(long)" title="class or interface in java.lang">wait</A>, <A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true#wait(long, int)" title="class or interface in java.lang">wait</A></CODE></TD> -</TR> -</TABLE> - -<P> - + although examining the application page fault rate may be helpful).</div> +</td> +</tr> +<tr class="altColor"> +<td class="colFirst"><code>int</code></td> +<td class="colLast"><code><strong><a href="../../../com/sleepycat/db/CacheStats.html#getMaxNumCache()">getMaxNumCache</a></strong>()</code> +<div class="block">Maximum number of caches, as configured with + <a href="../../../com/sleepycat/db/EnvironmentConfig.html#setCacheMax(long)"><code>EnvironmentConfig.setCacheMax(long)</code></a>.</div> +</td> +</tr> +<tr class="rowColor"> +<td class="colFirst"><code>int</code></td> +<td class="colLast"><code><strong><a href="../../../com/sleepycat/db/CacheStats.html#getMaxOpenfd()">getMaxOpenfd</a></strong>()</code> +<div class="block">Maximum number of open file descriptors.</div> +</td> +</tr> +<tr class="altColor"> +<td class="colFirst"><code>int</code></td> +<td class="colLast"><code><strong><a href="../../../com/sleepycat/db/CacheStats.html#getMaxWrite()">getMaxWrite</a></strong>()</code> +<div class="block">The maximum number of sequential write operations scheduled by the library + when flushing dirty pages from the cache.</div> +</td> +</tr> +<tr class="rowColor"> +<td class="colFirst"><code>int</code></td> +<td class="colLast"><code><strong><a href="../../../com/sleepycat/db/CacheStats.html#getMaxWriteSleep()">getMaxWriteSleep</a></strong>()</code> +<div class="block">The number of microseconds the thread of control should pause before + scheduling further write operations.</div> +</td> +</tr> +<tr class="altColor"> +<td class="colFirst"><code>long</code></td> +<td class="colLast"><code><strong><a href="../../../com/sleepycat/db/CacheStats.html#getMmapSize()">getMmapSize</a></strong>()</code> +<div class="block">Maximum file size for mmap.</div> +</td> +</tr> +<tr class="rowColor"> +<td class="colFirst"><code>long</code></td> +<td class="colLast"><code><strong><a href="../../../com/sleepycat/db/CacheStats.html#getMultiversionFreed()">getMultiversionFreed</a></strong>()</code> +<div class="block">Number of frozen buffers freed.</div> +</td> +</tr> +<tr class="altColor"> +<td class="colFirst"><code>long</code></td> +<td class="colLast"><code><strong><a href="../../../com/sleepycat/db/CacheStats.html#getMultiversionFrozen()">getMultiversionFrozen</a></strong>()</code> +<div class="block">Number of buffers frozen.</div> +</td> +</tr> +<tr class="rowColor"> +<td class="colFirst"><code>long</code></td> +<td class="colLast"><code><strong><a href="../../../com/sleepycat/db/CacheStats.html#getMultiversionReused()">getMultiversionReused</a></strong>()</code> +<div class="block">Number of outdated intermediate versions reused.</div> +</td> +</tr> +<tr class="altColor"> +<td class="colFirst"><code>long</code></td> +<td class="colLast"><code><strong><a href="../../../com/sleepycat/db/CacheStats.html#getMultiversionThawed()">getMultiversionThawed</a></strong>()</code> +<div class="block">Number of buffers thawed.</div> +</td> +</tr> +<tr class="rowColor"> +<td class="colFirst"><code>int</code></td> +<td class="colLast"><code><strong><a href="../../../com/sleepycat/db/CacheStats.html#getNumCache()">getNumCache</a></strong>()</code> +<div class="block">Number of caches.</div> +</td> +</tr> +<tr class="altColor"> +<td class="colFirst"><code>int</code></td> +<td class="colLast"><code><strong><a href="../../../com/sleepycat/db/CacheStats.html#getPageClean()">getPageClean</a></strong>()</code> +<div class="block">Clean pages currently in the cache.</div> +</td> +</tr> +<tr class="rowColor"> +<td class="colFirst"><code>long</code></td> +<td class="colLast"><code><strong><a href="../../../com/sleepycat/db/CacheStats.html#getPageCreate()">getPageCreate</a></strong>()</code> +<div class="block">Pages created in the cache.</div> +</td> +</tr> +<tr class="altColor"> +<td class="colFirst"><code>int</code></td> +<td class="colLast"><code><strong><a href="../../../com/sleepycat/db/CacheStats.html#getPageDirty()">getPageDirty</a></strong>()</code> +<div class="block">Dirty pages currently in the cache.</div> +</td> +</tr> +<tr class="rowColor"> +<td class="colFirst"><code>long</code></td> +<td class="colLast"><code><strong><a href="../../../com/sleepycat/db/CacheStats.html#getPageIn()">getPageIn</a></strong>()</code> +<div class="block">Pages read into the cache.</div> +</td> +</tr> +<tr class="altColor"> +<td class="colFirst"><code>long</code></td> +<td class="colLast"><code><strong><a href="../../../com/sleepycat/db/CacheStats.html#getPageOut()">getPageOut</a></strong>()</code> +<div class="block">Pages written from the cache to the backing file.</div> +</td> +</tr> +<tr class="rowColor"> +<td class="colFirst"><code>int</code></td> +<td class="colLast"><code><strong><a href="../../../com/sleepycat/db/CacheStats.html#getPages()">getPages</a></strong>()</code> +<div class="block">Pages in the cache.</div> +</td> +</tr> +<tr class="altColor"> +<td class="colFirst"><code>int</code></td> +<td class="colLast"><code><strong><a href="../../../com/sleepycat/db/CacheStats.html#getPageSize()">getPageSize</a></strong>()</code> +<div class="block">Page size in bytes.</div> +</td> +</tr> +<tr class="rowColor"> +<td class="colFirst"><code>long</code></td> +<td class="colLast"><code><strong><a href="../../../com/sleepycat/db/CacheStats.html#getPageTrickle()">getPageTrickle</a></strong>()</code> +<div class="block">Dirty pages written using <a href="../../../com/sleepycat/db/Environment.html#trickleCacheWrite(int)"><code>Environment.trickleCacheWrite</code></a>.</div> +</td> +</tr> +<tr class="altColor"> +<td class="colFirst"><code>long</code></td> +<td class="colLast"><code><strong><a href="../../../com/sleepycat/db/CacheStats.html#getRegionNowait()">getRegionNowait</a></strong>()</code> +<div class="block">The number of times that a thread of control was able to obtain a + cache region mutex without waiting.</div> +</td> +</tr> +<tr class="rowColor"> +<td class="colFirst"><code>long</code></td> +<td class="colLast"><code><strong><a href="../../../com/sleepycat/db/CacheStats.html#getRegionWait()">getRegionWait</a></strong>()</code> +<div class="block">The number of times that a thread of control was forced to wait + before obtaining a cache region mutex.</div> +</td> +</tr> +<tr class="altColor"> +<td class="colFirst"><code>long</code></td> +<td class="colLast"><code><strong><a href="../../../com/sleepycat/db/CacheStats.html#getRegmax()">getRegmax</a></strong>()</code> +<div class="block">The maximum size, in bytes, of the mutex region.</div> +</td> +</tr> +<tr class="rowColor"> +<td class="colFirst"><code>long</code></td> +<td class="colLast"><code><strong><a href="../../../com/sleepycat/db/CacheStats.html#getRegSize()">getRegSize</a></strong>()</code> +<div class="block">Individual cache size.</div> +</td> +</tr> +<tr class="altColor"> +<td class="colFirst"><code>long</code></td> +<td class="colLast"><code><strong><a href="../../../com/sleepycat/db/CacheStats.html#getRoEvict()">getRoEvict</a></strong>()</code> +<div class="block">Clean pages forced from the cache.</div> +</td> +</tr> +<tr class="rowColor"> +<td class="colFirst"><code>long</code></td> +<td class="colLast"><code><strong><a href="../../../com/sleepycat/db/CacheStats.html#getRwEvict()">getRwEvict</a></strong>()</code> +<div class="block">Dirty pages forced from the cache.</div> +</td> +</tr> +<tr class="altColor"> +<td class="colFirst"><code>long</code></td> +<td class="colLast"><code><strong><a href="../../../com/sleepycat/db/CacheStats.html#getSyncInterrupted()">getSyncInterrupted</a></strong>()</code> +<div class="block">Number of mpool sync operations interrupted.</div> +</td> +</tr> +<tr class="rowColor"> +<td class="colFirst"><code>java.lang.String</code></td> +<td class="colLast"><code><strong><a href="../../../com/sleepycat/db/CacheStats.html#toString()">toString</a></strong>()</code> +<div class="block">For convenience, the CacheStats class has a toString method that + lists all the data fields.</div> +</td> +</tr> +</table> +<ul class="blockList"> +<li class="blockList"><a name="methods_inherited_from_class_java.lang.Object"> +<!-- --> +</a> +<h3>Methods inherited from class java.lang.Object</h3> +<code>clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait</code></li> +</ul> +</li> +</ul> +</li> +</ul> +</div> +<div class="details"> +<ul class="blockList"> +<li class="blockList"> <!-- ============ METHOD DETAIL ========== --> - -<A NAME="method_detail"><!-- --></A> -<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> -<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"> -<TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2"> -<B>Method Detail</B></FONT></TH> -</TR> -</TABLE> - -<A NAME="getGbytes()"><!-- --></A><H3> -getGbytes</H3> -<PRE> -public int <B>getGbytes</B>()</PRE> -<DL> -<DD>Gigabytes of cache (total cache size is st_gbytes + st_bytes). -<P> -<DD><DL> -</DL> -</DD> -</DL> -<HR> - -<A NAME="getBytes()"><!-- --></A><H3> -getBytes</H3> -<PRE> -public int <B>getBytes</B>()</PRE> -<DL> -<DD>Bytes of cache (total cache size is st_gbytes + st_bytes). -<P> -<DD><DL> -</DL> -</DD> -</DL> -<HR> - -<A NAME="getNumCache()"><!-- --></A><H3> -getNumCache</H3> -<PRE> -public int <B>getNumCache</B>()</PRE> -<DL> -<DD>Number of caches. -<P> -<DD><DL> -</DL> -</DD> -</DL> -<HR> - -<A NAME="getMaxNumCache()"><!-- --></A><H3> -getMaxNumCache</H3> -<PRE> -public int <B>getMaxNumCache</B>()</PRE> -<DL> -<DD>Maximum number of caches, as configured with - <A HREF="../../../com/sleepycat/db/EnvironmentConfig.html#setCacheMax(long)"><CODE>EnvironmentConfig.setCacheMax(long)</CODE></A>. -<P> -<DD><DL> -</DL> -</DD> -</DL> -<HR> - -<A NAME="getMmapSize()"><!-- --></A><H3> -getMmapSize</H3> -<PRE> -public long <B>getMmapSize</B>()</PRE> -<DL> -<DD>Maximum file size for mmap. -<P> -<DD><DL> -</DL> -</DD> -</DL> -<HR> - -<A NAME="getMaxOpenfd()"><!-- --></A><H3> -getMaxOpenfd</H3> -<PRE> -public int <B>getMaxOpenfd</B>()</PRE> -<DL> -<DD>Maximum number of open file descriptors. -<P> -<DD><DL> -</DL> -</DD> -</DL> -<HR> - -<A NAME="getMaxWrite()"><!-- --></A><H3> -getMaxWrite</H3> -<PRE> -public int <B>getMaxWrite</B>()</PRE> -<DL> -<DD>The maximum number of sequential write operations scheduled by the library - when flushing dirty pages from the cache. -<P> -<DD><DL> -</DL> -</DD> -</DL> -<HR> - -<A NAME="getMaxWriteSleep()"><!-- --></A><H3> -getMaxWriteSleep</H3> -<PRE> -public int <B>getMaxWriteSleep</B>()</PRE> -<DL> -<DD>The number of microseconds the thread of control should pause before - scheduling further write operations. -<P> -<DD><DL> -</DL> -</DD> -</DL> -<HR> - -<A NAME="getPages()"><!-- --></A><H3> -getPages</H3> -<PRE> -public int <B>getPages</B>()</PRE> -<DL> -<DD>Pages in the cache. -<P> -<DD><DL> -</DL> -</DD> -</DL> -<HR> - -<A NAME="getMap()"><!-- --></A><H3> -getMap</H3> -<PRE> -public int <B>getMap</B>()</PRE> -<DL> -<DD>Requested pages mapped into the process' address space (there is no +<ul class="blockList"> +<li class="blockList"><a name="method_detail"> +<!-- --> +</a> +<h3>Method Detail</h3> +<a name="getGbytes()"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>getGbytes</h4> +<pre>public int getGbytes()</pre> +<div class="block">Gigabytes of cache (total cache size is st_gbytes + st_bytes).</div> +</li> 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class="block">Maximum file size for mmap.</div> +</li> +</ul> +<a name="getMaxOpenfd()"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>getMaxOpenfd</h4> +<pre>public int getMaxOpenfd()</pre> +<div class="block">Maximum number of open file descriptors.</div> +</li> +</ul> +<a name="getMaxWrite()"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>getMaxWrite</h4> +<pre>public int getMaxWrite()</pre> +<div class="block">The maximum number of sequential write operations scheduled by the library + when flushing dirty pages from the cache.</div> +</li> +</ul> +<a name="getMaxWriteSleep()"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>getMaxWriteSleep</h4> +<pre>public int getMaxWriteSleep()</pre> +<div class="block">The number of microseconds the thread of control should pause before + scheduling further write operations.</div> +</li> +</ul> +<a name="getPages()"> +<!-- --> +</a> +<ul class="blockList"> +<li 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class="blockList"> +<li class="blockList"> +<h4>getRoEvict</h4> +<pre>public long getRoEvict()</pre> +<div class="block">Clean pages forced from the cache.</div> +</li> +</ul> +<a name="getRwEvict()"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>getRwEvict</h4> +<pre>public long getRwEvict()</pre> +<div class="block">Dirty pages forced from the cache.</div> +</li> +</ul> +<a name="getPageTrickle()"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>getPageTrickle</h4> +<pre>public long getPageTrickle()</pre> +<div class="block">Dirty pages written using <a href="../../../com/sleepycat/db/Environment.html#trickleCacheWrite(int)"><code>Environment.trickleCacheWrite</code></a>.</div> +</li> +</ul> +<a name="getPageClean()"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>getPageClean</h4> +<pre>public int getPageClean()</pre> +<div class="block">Clean pages currently in the cache.</div> +</li> +</ul> +<a 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class="blockList"> +<li class="blockList"> +<h4>getHashSearches</h4> +<pre>public int getHashSearches()</pre> +<div class="block">Total number of buffer hash table lookups.</div> +</li> +</ul> +<a name="getHashLongest()"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>getHashLongest</h4> +<pre>public int getHashLongest()</pre> +<div class="block">The longest chain ever encountered in buffer hash table lookups.</div> +</li> +</ul> +<a name="getHashExamined()"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>getHashExamined</h4> +<pre>public long getHashExamined()</pre> +<div class="block">Total number of hash elements traversed during hash table lookups.</div> +</li> +</ul> +<a name="getHashNowait()"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>getHashNowait</h4> +<pre>public long getHashNowait()</pre> +<div class="block">The number of times that a thread of control was able to obtain a + hash bucket lock without 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NAME="getMultiversionFreed()"><!-- --></A><H3> -getMultiversionFreed</H3> -<PRE> -public long <B>getMultiversionFreed</B>()</PRE> -<DL> -<DD>Number of frozen buffers freed. -<P> -<DD><DL> -</DL> -</DD> -</DL> -<HR> - -<A NAME="getAlloc()"><!-- --></A><H3> -getAlloc</H3> -<PRE> -public long <B>getAlloc</B>()</PRE> -<DL> -<DD>Number of page allocations. -<P> -<DD><DL> -</DL> -</DD> -</DL> -<HR> - -<A NAME="getAllocBuckets()"><!-- --></A><H3> -getAllocBuckets</H3> -<PRE> -public long <B>getAllocBuckets</B>()</PRE> -<DL> -<DD>Number of hash buckets checked during allocation. -<P> -<DD><DL> -</DL> -</DD> -</DL> -<HR> - -<A NAME="getAllocMaxBuckets()"><!-- --></A><H3> -getAllocMaxBuckets</H3> -<PRE> -public long <B>getAllocMaxBuckets</B>()</PRE> -<DL> -<DD>Maximum number of hash buckets checked during an allocation. -<P> -<DD><DL> -</DL> -</DD> -</DL> -<HR> - -<A NAME="getAllocPages()"><!-- --></A><H3> -getAllocPages</H3> -<PRE> -public long <B>getAllocPages</B>()</PRE> -<DL> -<DD>Number of 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name="getHashMaxWait()"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>getHashMaxWait</h4> +<pre>public long getHashMaxWait()</pre> +<div class="block">The maximum number of times any hash bucket lock was waited for by + a thread of control.</div> +</li> +</ul> +<a name="getRegionNowait()"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>getRegionNowait</h4> +<pre>public long getRegionNowait()</pre> +<div class="block">The number of times that a thread of control was able to obtain a + cache region mutex without waiting.</div> +</li> +</ul> +<a name="getRegionWait()"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>getRegionWait</h4> +<pre>public long getRegionWait()</pre> +<div class="block">The number of times that a thread of control was forced to wait + before obtaining a cache region mutex.</div> +</li> +</ul> +<a name="getMultiversionFrozen()"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>getMultiversionFrozen</h4> +<pre>public long getMultiversionFrozen()</pre> +<div class="block">Number of buffers frozen.</div> +</li> +</ul> +<a name="getMultiversionThawed()"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>getMultiversionThawed</h4> +<pre>public long getMultiversionThawed()</pre> +<div class="block">Number of buffers thawed.</div> +</li> +</ul> +<a name="getMultiversionFreed()"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>getMultiversionFreed</h4> +<pre>public long getMultiversionFreed()</pre> +<div class="block">Number of frozen buffers freed.</div> +</li> +</ul> +<a name="getMultiversionReused()"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>getMultiversionReused</h4> +<pre>public long getMultiversionReused()</pre> +<div class="block">Number of outdated intermediate versions reused.</div> +</li> +</ul> +<a name="getAlloc()"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>getAlloc</h4> +<pre>public long getAlloc()</pre> +<div class="block">Number of page allocations.</div> +</li> +</ul> +<a name="getAllocBuckets()"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>getAllocBuckets</h4> +<pre>public long getAllocBuckets()</pre> +<div class="block">Number of hash buckets checked during allocation.</div> +</li> +</ul> +<a name="getAllocMaxBuckets()"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>getAllocMaxBuckets</h4> +<pre>public long getAllocMaxBuckets()</pre> +<div class="block">Maximum number of hash buckets checked during an allocation.</div> +</li> +</ul> +<a name="getAllocPages()"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>getAllocPages</h4> +<pre>public long getAllocPages()</pre> +<div class="block">Number of pages checked during allocation.</div> +</li> +</ul> +<a name="getAllocMaxPages()"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>getAllocMaxPages</h4> +<pre>public long getAllocMaxPages()</pre> +<div class="block">Maximum number of pages checked during an allocation.</div> +</li> +</ul> +<a name="getIoWait()"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>getIoWait</h4> +<pre>public long getIoWait()</pre> +<div class="block">Number of operations blocked waiting for I/O to complete.</div> +</li> +</ul> +<a name="getSyncInterrupted()"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>getSyncInterrupted</h4> +<pre>public long getSyncInterrupted()</pre> +<div class="block">Number of mpool sync operations interrupted.</div> +</li> +</ul> +<a name="getRegSize()"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>getRegSize</h4> +<pre>public long getRegSize()</pre> +<div class="block">Individual cache size.</div> +</li> +</ul> +<a name="getRegmax()"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>getRegmax</h4> +<pre>public long getRegmax()</pre> +<div class="block">The maximum size, in bytes, of the mutex region.</div> +</li> +</ul> +<a name="toString()"> +<!-- --> +</a> +<ul class="blockListLast"> +<li class="blockList"> +<h4>toString</h4> +<pre>public java.lang.String toString()</pre> +<div class="block">For convenience, the CacheStats class has a toString method that + lists all the data fields.</div> +<dl> +<dt><strong>Overrides:</strong></dt> +<dd><code>toString</code> in class <code>java.lang.Object</code></dd> +</dl> +</li> +</ul> +</li> +</ul> +</li> +</ul> +</div> +</div> <!-- ========= END OF CLASS DATA ========= --> -<HR> - - <!-- ======= START OF BOTTOM NAVBAR ====== --> -<A NAME="navbar_bottom"><!-- --></A> -<A HREF="#skip-navbar_bottom" title="Skip navigation links"></A> -<TABLE BORDER="0" WIDTH="100%" CELLPADDING="1" CELLSPACING="0" SUMMARY=""> -<TR> -<TD COLSPAN=2 BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> -<A NAME="navbar_bottom_firstrow"><!-- --></A> -<TABLE BORDER="0" CELLPADDING="0" 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