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<title>YaCy '#[clientname]#': Performance Settings for Memory</title>
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<h2>Performance Settings for Memory</h2>
<p><img src="PerformanceGraph.png" name="graph" alt="PerformanceGraph"/></p>
<p><form name="optionreloadGraph" action="" method="get"><input type="checkbox" name="option" id="autoreload"/> <label for="autoreload">auto-reload graph</label></form></p>
<form action="PerformanceMemory_p.html" method="post" enctype="multipart/form-data">
<fieldset>
<legend>Memory Settings</legend>
<dl>
<dt><label for="Xmx">Memory reserved for JVM</label></dt>
<dd><input name="Xmx" id="Xmx" type="text" size="4" maxlength="4" value="#[Xmx]#" /> MByte
<input type="submit" name="setStartup" value="Set" />
#(setStartupCommit)#::<div class="commit">Accepted change. This will take effect after <strong>restart</strong> of YaCy</div>::<div class="error"></div>#(/setStartupCommit)#
</dd>
</dl>
</fieldset>
</form>
<a href="javascript:show('memory_tables')">show memory tables</a>
<div id="memory_tables">
<p><strong>Memory Usage:</strong></p>
<table border="0" cellpadding="2" cellspacing="1">
<tr class="TableHeader" valign="bottom">
<td> <br />Type</td>
<td>After Startup<br /> </td>
<td>After Initializations<br />before GC</td>
<td>After Initializations<br />after GC</td>
<td>Now<br />#(gc)#before <a href="PerformanceMemory_p.html?gc=">GC</a>::after GC#(/gc)#</td>
<td>Description<br /> </td>
</tr>
<tr class="TableCellLight">
<td class="TableCellDark" align="left">Max</td>
<td align="center" colspan="4">#[memoryMax]# MByte</td>
<td align="left">maximum memory that the JVM will attempt to use</td>
</tr>
<tr class="TableCellLight">
<td class="TableCellDark" align="left">Available</td>
<td align="right">#[memoryAvailAfterStartup]# MByte</td>
<td align="right">#[memoryAvailAfterInitBGC]# MByte</td>
<td align="right">#[memoryAvailAfterInitAGC]# MByte</td>
<td align="right">#[memoryAvailNow]# MByte</td>
<td align="left">total available memory including free for the JVM within maximum</td>
</tr>
<tr class="TableCellLight">
<td class="TableCellDark" align="left">Total</td>
<td align="right">#[memoryTotalAfterStartup]# KByte</td>
<td align="right">#[memoryTotalAfterInitBGC]# KByte</td>
<td align="right">#[memoryTotalAfterInitAGC]# KByte</td>
<td align="right">#[memoryTotalNow]# MByte</td>
<td align="left">total memory taken from the OS</td>
</tr>
<tr class="TableCellLight">
<td class="TableCellDark" align="left">Free</td>
<td align="right">#[memoryFreeAfterStartup]# KByte</td>
<td align="right">#[memoryFreeAfterInitBGC]# KByte</td>
<td align="right">#[memoryFreeAfterInitAGC]# KByte</td>
<td align="right">#[memoryFreeNow]# MByte</td>
<td align="left">free memory in the JVM within total amount</td>
</tr>
<tr class="TableCellLight">
<td class="TableCellDark" align="left">Used</td>
<td align="right">#[memoryUsedAfterStartup]# KByte</td>
<td align="right">#[memoryUsedAfterInitBGC]# KByte</td>
<td align="right">#[memoryUsedAfterInitAGC]# KByte</td>
<td align="right">#[memoryUsedNow]# MByte</td>
<td align="left">used memory in the JVM within total amount</td>
</tr>
</table>
<p><strong>EcoTable RAM Index:</strong></p>
<table border="0" cellpadding="2" cellspacing="1">
<tr class="TableHeader" valign="bottom">
<td rowspan="2">Table</td>
<td rowspan="2">Size</td>
<td colspan="2">Key</td>
<td colspan="2">Value</td>
</tr>
<tr class="TableHeader" valign="bottom">
<td>Chunk Size</td>
<td>Used Memory</td>
<td>Chunk Size</td>
<td>Used Memory</td>
</tr>
#{EcoList}#
<tr class="TableCellLight">
<td align="left" class="TableCellDark">#[tableIndexPath]#</td>
<td align="right">#[tableSize]#</td>
<td align="right">#[tableKeyChunkSize]#</td>
<td align="right">#[tableKeyMem]#</td>
<td align="right">#[tableValueChunkSize]#</td>
<td align="right">#[tableValueMem]#</td>
</tr>
#{/EcoList}#
<tr class="TableCellDark">
<td colspan="9">Total Mem = #[EcoIndexTotalMem]# MB</td>
</tr>
</table>
<p><strong>FlexTable RAM Index:</strong></p>
<table border="0" cellpadding="2" cellspacing="1">
<tr class="TableHeader" valign="bottom">
<td>Table</td>
<td>Count</td>
<td>Chunk Size</td>
<td>Used Memory</td>
</tr>
#{TableList}#
<tr class="TableCellLight">
<td align="left" class="TableCellDark">#[tableIndexPath]#</td>
<td align="right">#[tableIndexCount]#</td>
<td align="right">#[tableIndexChunkSize]#</td>
<td align="right">#[tableIndexMem]#</td>
</tr>
#{/TableList}#
<tr class="TableCellDark">
<td colspan="6">Total Mem = #[TableIndexTotalMem]# MB</td>
</tr>
</table>
<p><strong>Node Caches:</strong></p>
<table border="0" cellpadding="2" cellspacing="1">
<tr class="TableHeader" valign="bottom">
<td>Table</td>
<td>Size</td>
<td>Chunk Size</td>
<td>Used Memory</td>
<td>Read Hit</td>
<td>Read Miss</td>
<td>Write Unique</td>
<td>Write Double</td>
<td>Deletes</td>
<td>Flushes</td>
</tr>
#{NodeList}#
<tr class="TableCellLight">
<td align="left" class="TableCellDark">#[nodeCachePath]#</td>
<td align="right">#[nodeCacheCount]#</td>
<td align="right">#[nodeChunkSize]#</td>
<td align="right">#[nodeCacheMem]#</td>
<td align="right">#[nodeCacheReadHit]#</td>
<td align="right">#[nodeCacheReadMiss]#</td>
<td align="right">#[nodeCacheWriteUnique]#</td>
<td align="right">#[nodeCacheWriteDouble]#</td>
<td align="right">#[nodeCacheDeletes]#</td>
<td align="right">#[nodeCacheFlushes]#</td>
</tr>
#{/NodeList}#
<tr class="TableCellDark">
<td colspan="10">Total Mem = #[nodeCacheTotalMem]# MB; Stop Grow when less than #[nodeCacheStopGrow]# MB available left; Start Shrink when less than #[nodeCacheStartShrink]# MB availabe left</td>
</tr>
</table>
<p><strong>Object Read Caches:</strong></p>
<table border="0" cellpadding="2" cellspacing="1">
<tr class="TableHeader" valign="bottom">
<td></td>
<td colspan="9">Read Hit Cache</td>
<td colspan="8">Read Miss Cache</td>
</tr>
<tr class="TableHeader" valign="bottom">
<td>Table</td>
<td>Size</td>
<td>Chunk Size</td>
<td>Used Memory</td>
<td>Read Hit</td>
<td>Read Miss</td>
<td>Write Unique</td>
<td>Write Double</td>
<td>Deletes</td>
<td>Flushes</td>
<td>Size</td>
<td>Chunk Size</td>
<td>Used Memory</td>
<td>Read Hit</td>
<td>Read Miss</td>
<td>Write Unique</td>
<td>Write Double</td>
<td>Deletes</td>
<!-- <td>Flushes</td> -->
</tr>
#{ObjectList}#
<tr class="TableCellLight">
<td align="left" class="TableCellDark">#[objectCachePath]#</td>
<td align="right">#[objectHitCacheCount]#</td>
<td align="right">#[objectHitChunkSize]#</td>
<td align="right">#[objectHitCacheMem]#</td>
<td align="right">#[objectHitCacheReadHit]#</td>
<td align="right">#[objectHitCacheReadMiss]#</td>
<td align="right">#[objectHitCacheWriteUnique]#</td>
<td align="right">#[objectHitCacheWriteDouble]#</td>
<td align="right">#[objectHitCacheDeletes]#</td>
<td align="right">#[objectHitCacheFlushes]#</td>
<td align="right">#[objectMissCacheCount]#</td>
<td align="right">#[objectMissChunkSize]#</td>
<td align="right">#[objectMissCacheMem]#</td>
<td align="right">#[objectMissCacheReadHit]#</td>
<td align="right">#[objectMissCacheReadMiss]#</td>
<td align="right">#[objectMissCacheWriteUnique]#</td>
<td align="right">#[objectMissCacheWriteDouble]#</td>
<td align="right">#[objectMissCacheDeletes]#</td>
<!-- <td align="right">#[objectMissCacheFlushes]#</td> -->
</tr>
#{/ObjectList}#
<tr class="TableCellDark">
<td colspan="19">Total Mem: #[objectHitCacheTotalMem]# MB (hit), #[objectMissCacheTotalMem]# MB (miss); Stop Grow when less than #[objectCacheStopGrow]# MB available left; Start Shrink when less than #[objectCacheStartShrink]# MB availabe left</td>
</tr>
</table>
<!-- other cache sizes -->
<p><strong>Other Caching Structures:</strong></p>
<table border="0" cellpadding="2" cellspacing="1">
<tr class="TableHeader" valign="bottom">
<td>Type</td>
<td>Amount</td>
</tr>
<tr class="TableCellLight">
<td>DNSCache</td>
<td>#[namecache.hit]#</td>
</tr>
<tr class="TableCellDark">
<td>DNSNoCache</td>
<td>#[namecache.noCache]#</td>
</tr>
<tr class="TableCellLight">
<td>HashBlacklistedCache</td>
<td>#[blacklistcache.size]#</td>
</tr>
</table>
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