LUDOC-11 misc: remove references for older Lustre

[doc/manual.git] / LustreTuning.xml

diff --git a/LustreTuning.xml b/LustreTuning.xml
index 276990a..91e5ae8 100644 (file)
--- a/LustreTuning.xml
+++ b/LustreTuning.xml
@@ -1,7 +1,7 @@
 <?xml version='1.0' encoding='utf-8'?>
 <chapter xmlns="http://docbook.org/ns/docbook"
-xmlns:xl="http://www.w3.org/1999/xlink" version="5.0" xml:lang="en-US"
-xml:id="lustretuning">
+ xmlns:xl="http://www.w3.org/1999/xlink" version="5.0" xml:lang="en-US"
+ xml:id="lustretuning">
   <title xml:id="lustretuning.title">Tuning a Lustre File System</title>
   <para>This chapter contains information about tuning a Lustre file system for
   better performance.</para>
@@ -158,12 +158,6 @@ lctl {get,set}_param {service}.thread_{min,max,started}
           in providing the read page service. The read page service handles
           file close and readdir operations.</para>
         </listitem>
-        <listitem>
-          <para>
-          <literal>mds_attr_num_threads</literal> controls the number of threads
-          in providing the setattr service to clients running Lustre software
-          release 1.8.</para>
-        </listitem>
       </itemizedlist>
     </section>
   </section>
@@ -201,14 +195,8 @@ lctl {get,set}_param {service}.thread_{min,max,started}
         to 
         <literal>CPT4</literal>.</para>
       </listitem>
-      <listitem>
-        <para>
-        <literal>mds_attr_num_cpts=[EXPRESSION]</literal> binds the setattr
-        service threads to CPTs defined by 
-        <literal>EXPRESSION</literal>.</para>
-      </listitem>
     </itemizedlist>
-       <para>Parameters must be set before module load in the file 
+    <para>Parameters must be set before module load in the file 
     <literal>/etc/modprobe.d/lustre.conf</literal>. For example:
     <example><title>lustre.conf</title>
     <screen>options lnet networks=tcp0(eth0)
@@ -616,12 +604,11 @@ cpu_partition_table=
     <literal>nscheds</literal> parameter. This adjusts the number of threads for
     each partition, not the overall number of threads on the LND.</para>
     <note>
-      <para>Lustre software release 2.3 has greatly decreased the default
-      number of threads for 
+      <para>The default number of threads for 
       <literal>ko2iblnd</literal> and 
-      <literal>ksocklnd</literal> on high-core count machines. The current
-      default values are automatically set and are chosen to work well across a
-      number of typical scenarios.</para>
+      <literal>ksocklnd</literal> are automatically set and are chosen to
+      work well across a number of typical scenarios, for systems with both
+      high and low core counts.</para>
     </note>
     <section>
        <title>ko2iblnd Tuning</title>
@@ -1047,7 +1034,7 @@ cpu_partition_table=
        </informaltable>
     </section>
   </section>
-  <section xml:id="dbdoclet.nrstuning" condition='l24'>
+  <section xml:id="dbdoclet.nrstuning">
     <title>
     <indexterm>
       <primary>tuning</primary>
@@ -2424,3 +2411,6 @@ ldlm.namespaces.filter-<replaceable>fsname</replaceable>-*.
     client is more likely to become CPU-bound during reads than writes.</para>
   </section>
 </chapter>
+<!--
+  vim:expandtab:shiftwidth=2:tabstop=8:
+  -->