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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
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<html xmlns="http://www.w3.org/1999/xhtml">
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<head>
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<title>YaCy '#[clientname]#': Performance Settings of Queues and Processes</title>
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#%env/templates/metas.template%#
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</head>
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<body id="PerformanceQueues">
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#%env/templates/header.template%#
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#%env/templates/submenuPerformance.template%#
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<h2>Performance Settings of Queues and Processes</h2>
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<p>
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<strong>Scheduled tasks overview and waiting time settings:</strong>
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</p>
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<form action="PerformanceQueues_p.html" method="post" enctype="multipart/form-data">
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<table border="0" cellpadding="2" cellspacing="1">
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<tr class="TableHeader" valign="bottom">
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<td>Thread</td>
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<td>Queue Size</td>
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<td colspan="2">Total<br />Block Time</td>
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<td colspan="2">Total<br />Sleep Time</td>
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<td colspan="2">Total<br />Exec Time</td>
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<td>Total<br />Cycles</td>
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<td>Idle<br />Cycles</td>
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<td>Busy<br />Cycles</td>
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<td>Short Mem<br />Cycles</td>
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<td>Sleep Time<br />per Cycle<br />(millis)</td>
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<td>Exec Time<br />per Busy-Cycle<br />(millis)</td>
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<td>Memoy Use<br />per Busy-Cycle<br />(kbytes)</td>
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<td>Delay between<br />idle loops</td>
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<td>Delay between<br />busy loops</td>
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<td>Minimum of<br />Required Memory</td>
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<td>Full Description</td>
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</tr>
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#{table}#
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<tr class="TableCellDark">
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<td align="left">#[shortdescr]#</td>
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<td align="right">#[queuesize]#</td>
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<td align="right">#[blocktime]# sec</td>
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<td align="right">#[blockpercent]#%</td>
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<td align="right">#[sleeptime]# sec</td>
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<td align="right">#[sleeppercent]#%</td>
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<td align="right">#[exectime]# sec</td>
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<td align="right">#[execpercent]#%</td>
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<td align="right">#[totalcycles]#</td>
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<td align="right">#[idlecycles]#</td>
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<td align="right">#[busycycles]#</td>
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<td align="right">#[memscycles]#</td>
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<td align="right">#[sleeppercycle]#</td>
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<td align="right">#[execpercycle]#</td>
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<td align="right">#[memusepercycle]#</td>
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<td align="right"><input name="#[threadname]#_idlesleep" size="7" maxlength="7" value="#[idlesleep]#" /> milliseconds</td>
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<td align="right"><input name="#[threadname]#_busysleep" size="7" maxlength="7" value="#[busysleep]#" /> milliseconds</td>
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<td align="right"><input name="#[threadname]#_memprereq" size="5" maxlength="5" value="#[memprereq]#" /> kbytes</td>
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<td align="left">#[longdescr]#</td>
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</tr>
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#{/table}#
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<tr class="TableCellLight">
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<td align="left" colspan="19">
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<input type="submit" name="submitdelay" value="Submit New Delay Values" />
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<input type="submit" name="submitdefault" value="Reset To Default Values" />
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Changes take effect immediately</td>
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</tr>
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</table>
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</form>
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<p>
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<strong>Cache Settings:</strong>
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</p>
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<form action="PerformanceQueues_p.html" method="post" enctype="multipart/form-data">
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<table border="0" cellpadding="5" cellspacing="1">
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<tr valign="top" class="TableHeader">
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<td>Cache Type</td>
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<td>DHT-Out</td>
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<td>DHT-In</td>
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<td>Description</td>
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</tr>
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<tr valign="top" class="TableCellDark">
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<td>URLs in RAM buffer:</td>
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<td colspan="2" align="center">#[urlCacheSize]#</td>
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<td>
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This is the size of the URL write buffer. Its purpose is to buffer incoming URLs
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in case of search result transmission and during DHT transfer.
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</td>
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</tr>
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<tr valign="top" class="TableCellDark">
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<td>Words in RAM cache:</td>
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<td>#[wordCacheWSize]#</td>
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<td>#[wordCacheKSize]#</td>
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<td>
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This is the current size of the word caches.
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The indexing cache speeds up the indexing process, the DHT cache holds indexes temporary for approval.
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The maximum of this caches can be set below.
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</td>
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</tr>
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<tr valign="top" class="TableCellDark">
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<td>Maximum URLs currently assigned<br />to one cached word:</td>
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<td>#[maxURLinWCache]#</td>
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<td>#[maxURLinKCache]#</td>
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<td>
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This is the maximum size of URLs assigned to a single word cache entry.
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If this is a big number, it shows that the caching works efficiently.
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</td>
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</tr>
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<tr valign="top" class="TableCellDark">
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<td>Maximum age of a word:</td>
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<td>#[maxAgeOfWCache]#</td>
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<td>#[maxAgeOfKCache]#</td>
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<td>
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This is the maximum age of a word in an index in minutes.
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</td>
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</tr>
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<tr valign="top" class="TableCellDark">
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<td>Minimum age of a word:</td>
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<td>#[minAgeOfWCache]#</td>
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<td>#[minAgeOfKCache]#</td>
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<td>
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This is the minimum age of a word in an index in minutes.
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</td>
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</tr>
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<tr valign="top" class="TableCellDark">
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<td>Maximum number of words in cache:</td>
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<td>
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<input name="wordOutCacheMaxCount" type="text" size="10" maxlength="100" value="#[wordOutCacheMaxCount]#" />
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</td>
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<td>
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<input name="wordInCacheMaxCount" type="text" size="10" maxlength="100" value="#[wordInCacheMaxCount]#" />
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</td>
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<td>
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This is is the number of word indexes that shall be held in the
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ram cache during indexing. When YaCy is shut down, this cache must be
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flushed to disc; this may last some minutes.
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</td>
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</tr>
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<tr valign="top" class="TableCellDark">
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<td>Initial space of words in cache:</td>
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<td>
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<input name="wordCacheInitCount" type="text" size="10" maxlength="100" value="#[wordCacheInitCount]#" />
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</td>
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<td>-</td>
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<td>
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This is is the init size of space for words in cache.
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</td>
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</tr>
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<tr valign="top" class="TableCellDark">
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<td>word-flush idle divisor:</td>
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<td colspan="2">
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<input name="wordFlushIdleDivisor" type="text" size="20" maxlength="100" value="#[wordFlushIdleDivisor]#" />
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</td>
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<td rowspan="2">
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The word flush divisor is applied when an indexing loop is executed.
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The divisor is used to divide the number of words in the cache; the result is the number of words that are flushed.
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The idleDivisor is used if the indexing queue is empty, the busyDivisor is used if the indexing queue contains at least one element.
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</td>
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</tr>
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<tr valign="top" class="TableCellDark">
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<td>word-flush busy divisor:</td>
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<td colspan="2">
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<input name="wordFlushBusyDivisor" type="text" size="20" maxlength="100" value="#[wordFlushBusyDivisor]#" />
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</td>
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</tr>
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<tr valign="top" class="TableCellLight">
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<td colspan="4">
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<input type="submit" name="cacheSizeSubmit" value="Enter New Cache Size" />
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Changes take effect immediately</td>
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</tr>
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</table>
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</form>
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<p>
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<strong>Thread pool settings:</strong>
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</p>
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<form action="PerformanceQueues_p.html" method="post" enctype="multipart/form-data">
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<table border="0" cellpadding="2" cellspacing="1">
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<colgroup>
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<col width="150" />
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<col width="80" span="5" />
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<col />
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</colgroup>
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<tr class="TableHeader" valign="bottom">
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<td>Thread Pool</td>
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<td>maximum Active</td>
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<td>maximum Idle</td>
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<td>minimum Idle</td>
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<td>current Active</td>
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<td>current Idle</td>
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<td>Full Description</td>
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</tr>
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#{pool}#
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<tr class="TableCellDark">
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<td align="left">#[name]#</td>
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<td align="right"><input name="#[name]#_maxActive" type="text" size="8" maxlength="8" value="#[maxActive]#" /></td>
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<td align="right"><input name="#[name]#_maxIdle" type="text" size="8" maxlength="8" value="#[maxIdle]#" /></td>
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<td align="right"><input name="#[name]#_minIdle" type="text" size="8" maxlength="8" value="#[minIdle]#" #(minIdleConfigurable)#disabled="disabled"::#(/minIdleConfigurable)# /></td>
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<td align="right">#[numActive]#</td>
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<td align="right">#[numIdle]#</td>
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<td align="left"></td>
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</tr>
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#{/pool}#
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<tr class="TableCellLight">
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<td align="left" colspan="7">
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<input type="submit" name="poolConfig" value="Enter new Threadpool Configuration" />
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Changes take effect immediately</td>
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</tr>
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</table>
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</form>
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<p>
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<strong>Proxy Performance Settings:</strong>
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</p>
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<form action="PerformanceQueues_p.html" method="post" enctype="multipart/form-data">
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<table border="0" cellpadding="5" cellspacing="1">
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<tr valign="top" class="TableCellDark">
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<td>Online Caution Delay (milliseconds):</td>
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<td><input name="onlineCautionDelay" type="text" size="20" maxlength="100" value="#[onlineCautionDelay]#" /></td>
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<td>
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This is the time that the crawler idles when the proxy is accessed. The delay is extended by this time
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each time the proxy is accessed afterwards. This shall improve performance of the proxy throughput.
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(current delta is #[onlineCautionDelayCurrent]# milliseconds since last proxy access.)
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</td>
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</tr>
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<tr valign="top" class="TableCellLight">
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<td colspan="3">
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<input type="submit" name="proxyControlSubmit" value="Enter New Parameters" />
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Changes take effect immediately</td>
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</tr>
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</table>
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</form>
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#%env/templates/footer.template%#
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</body>
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</html>
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