svn commit: r1089012 [3/3] - in /sites/solr/guide: search-index.js sitemap.xml solr/latest/configuration-guide/configuring-solr-xml.html solr/latest/upgrade-notes/major-changes-in-solr-9.html

[sv...@apache.org]

Modified: sites/solr/guide/solr/latest/configuration-guide/configuring-solr-xml.html
URL: http://svn.apache.org/viewvc/sites/solr/guide/solr/latest/configuration-guide/configuring-solr-xml.html?rev=1089012&r1=1089011&r2=1089012&view=diff
==============================================================================
--- sites/solr/guide/solr/latest/configuration-guide/configuring-solr-xml.html (original)
+++ sites/solr/guide/solr/latest/configuration-guide/configuring-solr-xml.html Sat Feb 15 15:26:43 2025
@@ -1384,12 +1384,13 @@ The default value is equal to the number
 <tbody>
 <tr>
 <td class="tableblock halign-left valign-top"><p class="tableblock">Optional</p></td>
-<td class="tableblock halign-left valign-top"><p class="tableblock">Default: number of available processors</p></td>
+<td class="tableblock halign-left valign-top"><p class="tableblock">Default: 0</p></td>
 </tr>
 </tbody>
 </table>
 <div class="paragraph">
-<p>Specifies the number of threads that will be assigned for search queries.</p>
+<p>Specifies the number of threads that will be assigned for search queries.
+A value of <code>-1</code> represents the total number of available processor threads available.</p>
 </div>
 </dd>
 <dt class="hdlist1"><code>coreRootDirectory</code></dt>

Modified: sites/solr/guide/solr/latest/upgrade-notes/major-changes-in-solr-9.html
URL: http://svn.apache.org/viewvc/sites/solr/guide/solr/latest/upgrade-notes/major-changes-in-solr-9.html?rev=1089012&r1=1089011&r2=1089012&view=diff
==============================================================================
--- sites/solr/guide/solr/latest/upgrade-notes/major-changes-in-solr-9.html (original)
+++ sites/solr/guide/solr/latest/upgrade-notes/major-changes-in-solr-9.html Sat Feb 15 15:26:43 2025
@@ -1199,11 +1199,26 @@ Due to changes in Lucene 9, that isn&#82
 </div>
 </div>
 <div class="sect1">
-<h2 id="solr-9-8"><a class="anchor" href="#solr-9-8"></a>Solr 9.8</h2>
+<h2 id="solr-9-8-1"><a class="anchor" href="#solr-9-8-1"></a>Solr 9.8.1</h2>
 <div class="sectionbody">
 <div class="sect2">
 <h3 id="configuration"><a class="anchor" href="#configuration"></a>Configuration</h3>
 <div class="paragraph">
+<p>In solrconfig.xml, the <code>indexSearcherExecutorThreads</code> now defaults to 0.
+Therefore, multi-threaded search execution is disabled at a node-level by default.
+It is currently recommended to only use an <code>indexSearcherExecutorThreads &gt; 0</code> if all query requests sent to Solr opt-in to multiThreaded search.
+Additionally, <code>indexSearcherExecutorThreads = -1</code> can be given to use the number of available CPU threads available to Solr.
+This was the previous default.</p>
+</div>
+</div>
+</div>
+</div>
+<div class="sect1">
+<h2 id="solr-9-8"><a class="anchor" href="#solr-9-8"></a>Solr 9.8</h2>
+<div class="sectionbody">
+<div class="sect2">
+<h3 id="configuration-2"><a class="anchor" href="#configuration-2"></a>Configuration</h3>
+<div class="paragraph">
 <p>In solrconfig.xml, the <code>numVersionBuckets</code> and <code>versionBucketLockTimeoutMs</code> settings are now obsolete and ignored; a warning will be logged if specified.</p>
 </div>
 <div class="paragraph">