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The following commit(s) were added to refs/heads/branch_9x by this push:
new f832a09f412 SOLR-17471: document Lucene 9.12's
TieredMergePolicyFactory.targetSearchConcurrency parameter (#2640)
f832a09f412 is described below
commit f832a09f41200b98d31851e091734c1618f25a63
Author: Christine Poerschke <[email protected]>
AuthorDate: Mon Jan 13 13:08:33 2025 +0000
SOLR-17471: document Lucene 9.12's
TieredMergePolicyFactory.targetSearchConcurrency parameter (#2640)
(cherry picked from commit 83d213ab39492c1d334e15f356ba96a035e9f19a)
---
.../solr/collection1/conf/solrconfig-tieredmergepolicyfactory.xml | 1 +
.../modules/configuration-guide/pages/index-segments-merging.adoc | 1 +
2 files changed, 2 insertions(+)
diff --git
a/solr/core/src/test-files/solr/collection1/conf/solrconfig-tieredmergepolicyfactory.xml
b/solr/core/src/test-files/solr/collection1/conf/solrconfig-tieredmergepolicyfactory.xml
index 3494db00d9c..4d2efd9ec00 100644
---
a/solr/core/src/test-files/solr/collection1/conf/solrconfig-tieredmergepolicyfactory.xml
+++
b/solr/core/src/test-files/solr/collection1/conf/solrconfig-tieredmergepolicyfactory.xml
@@ -28,6 +28,7 @@
<int name="maxMergeAtOnce">19</int>
<int name="maxMergeAtOnce">7</int>
<int name="segmentsPerTier">9</int>
+ <int name="targetSearchConcurrency">1</int>
<double name="noCFSRatio">0.1</double>
</mergePolicyFactory>
<mergeScheduler class="org.apache.lucene.index.ConcurrentMergeScheduler">
diff --git
a/solr/solr-ref-guide/modules/configuration-guide/pages/index-segments-merging.adoc
b/solr/solr-ref-guide/modules/configuration-guide/pages/index-segments-merging.adoc
index 766e61cbaf7..72e70cf6f32 100644
---
a/solr/solr-ref-guide/modules/configuration-guide/pages/index-segments-merging.adoc
+++
b/solr/solr-ref-guide/modules/configuration-guide/pages/index-segments-merging.adoc
@@ -104,6 +104,7 @@ For more information on these policies, please see
{lucene-javadocs}/core/org/ap
<mergePolicyFactory class="org.apache.solr.index.TieredMergePolicyFactory">
<int name="maxMergeAtOnce">10</int>
<int name="segmentsPerTier">10</int>
+ <int name="targetSearchConcurrency">1</int>
<double name="forceMergeDeletesPctAllowed">10.0</double>
<double name="deletesPctAllowed">33.0</double>
</mergePolicyFactory>
