This patch adds meaningful and proper reference name under file
LustreTuning.xml.
Signed-off-by: Arshad Hussain <arshad.hussain@aeoncomputing.com>
Change-Id: Ib0c904174535f3a9488984fc78b520ba5dcec8d9
Reviewed-on: https://review.whamcloud.com/43356
Tested-by: jenkins <devops@whamcloud.com>
Reviewed-by: Andreas Dilger <adilger@whamcloud.com>
<para>This section describes configuration files and module parameters and includes the following sections:</para>
<itemizedlist>
<listitem>
<para>This section describes configuration files and module parameters and includes the following sections:</para>
<itemizedlist>
<listitem>
- <para><xref linkend="dbdoclet.50438293_15350"/></para>
+ <para><xref linkend="dbdoclet.tuning_lnet_mod_params"/></para>
</listitem>
<listitem>
<para><xref linkend="dbdoclet.50438293_78010"/></para>
</listitem>
</itemizedlist>
</listitem>
<listitem>
<para><xref linkend="dbdoclet.50438293_78010"/></para>
</listitem>
</itemizedlist>
- <section xml:id="dbdoclet.50438293_15350">
+ <section xml:id="dbdoclet.tuning_lnet_mod_params">
<title>
<indexterm><primary>configuring</primary></indexterm>
<indexterm><primary>LNet</primary><see>configuring</see></indexterm>
<title>
<indexterm><primary>configuring</primary></indexterm>
<indexterm><primary>LNet</primary><see>configuring</see></indexterm>
</indexterm>Showing routing information</title>
<para>When routing is enabled on a node, the tiny, small and large
routing buffers are allocated. See <xref
</indexterm>Showing routing information</title>
<para>When routing is enabled on a node, the tiny, small and large
routing buffers are allocated. See <xref
- linkend="dbdoclet.50438272_73839"/> for more details on router
+ linkend="dbdoclet.tuning_lnet_params"/> for more details on router
buffers. This information can be shown as follows:</para>
<screen>lnetctl routing show: show routing information
buffers. This information can be shown as follows:</para>
<screen>lnetctl routing show: show routing information
ldlm.namespaces.myth-MDT0000-mdc-ffff8804296c2800.lru_max_age=900000
</screen>
</section>
ldlm.namespaces.myth-MDT0000-mdc-ffff8804296c2800.lru_max_age=900000
</screen>
</section>
- <section xml:id="dbdoclet.50438271_87260">
+ <section xml:id="dbdoclet.tuning_setting_thread_count">
<title><indexterm>
<primary>proc</primary>
<secondary>thread counts</secondary>
<title><indexterm>
<primary>proc</primary>
<secondary>thread counts</secondary>
parameters. These parameters are contained in the
<literal>/etc/modprobe.d/lustre.conf</literal> file.</para>
</note>
parameters. These parameters are contained in the
<literal>/etc/modprobe.d/lustre.conf</literal> file.</para>
</note>
- <section xml:id="dbdoclet.50438272_55226">
+ <section xml:id="dbdoclet.tuning_optimizing_service_threads">
<title>
<indexterm>
<primary>tuning</primary>
<title>
<indexterm>
<primary>tuning</primary>
</listitem>
</itemizedlist>
<para>For further details, see
</listitem>
</itemizedlist>
<para>For further details, see
- <xref linkend="dbdoclet.50438271_87260" />.</para>
+ <xref linkend="dbdoclet.tuning_setting_thread_count" />.</para>
</section>
<section xml:id="dbdoclet.mdstuning">
<title>
</section>
<section xml:id="dbdoclet.mdstuning">
<title>
</screen>
</para>
<para>For details, see
</screen>
</para>
<para>For details, see
- <xref linkend="dbdoclet.50438271_87260" />.</para>
+ <xref linkend="dbdoclet.tuning_setting_thread_count" />.</para>
<para>The number of MDS service threads started depends on system size
and the load on the server, and has a default maximum of 64. The
maximum potential number of threads (<literal>MDS_MAX_THREADS</literal>)
<para>The number of MDS service threads started depends on system size
and the load on the server, and has a default maximum of 64. The
maximum potential number of threads (<literal>MDS_MAX_THREADS</literal>)
</example>
</para>
</section>
</example>
</para>
</section>
- <section xml:id="dbdoclet.50438272_73839">
+ <section xml:id="dbdoclet.tuning_lnet_params">
<title>
<indexterm>
<primary>LNet</primary>
<title>
<indexterm>
<primary>LNet</primary>
an administrator can bind an interface to one or more CPU partitions.
Bindings are specified as options to the LNet modules. For more
information on specifying module options, see
an administrator can bind an interface to one or more CPU partitions.
Bindings are specified as options to the LNet modules. For more
information on specifying module options, see
- <xref linkend="dbdoclet.50438293_15350" /></para>
+ <xref linkend="dbdoclet.tuning_lnet_mod_params" /></para>
<para>For example,
<literal>o2ib0(ib0)[0,1]</literal> will ensure that all messages for
<literal>o2ib0</literal> will be handled by LND threads executing on
<para>For example,
<literal>o2ib0(ib0)[0,1]</literal> will ensure that all messages for
<literal>o2ib0</literal> will be handled by LND threads executing on
</itemizedlist>
</section>
</section>
</itemizedlist>
</section>
</section>
- <section xml:id="dbdoclet.50438272_25884">
+ <section xml:id="dbdoclet.tuning_lockless_IO">
<title>
<indexterm>
<primary>tuning</primary>
<title>
<indexterm>
<primary>tuning</primary>
renegotiate the new maximum RPC size.</para></caution>
</section>
</section>
renegotiate the new maximum RPC size.</para></caution>
</section>
</section>
- <section xml:id="dbdoclet.50438272_80545">
+ <section xml:id="dbdoclet.tuning_IO_small_files">
<title>
<indexterm>
<primary>tuning</primary>
<title>
<indexterm>
<primary>tuning</primary>
</listitem>
</itemizedlist>
</section>
</listitem>
</itemizedlist>
</section>
- <section xml:id="dbdoclet.50438272_45406">
+ <section xml:id="dbdoclet.write_vs_read_performance">
<title>
<indexterm>
<primary>tuning</primary>
<title>
<indexterm>
<primary>tuning</primary>
script, since the script only adds extra routes after the router is
identified. To ensure that a router is identified correctly, make sure to
add its local NID in the routes parameter in the modprobe lustre
script, since the script only adds extra routes after the router is
identified. To ensure that a router is identified correctly, make sure to
add its local NID in the routes parameter in the modprobe lustre
- configuration file. See <xref linkend='dbdoclet.50438293_15350'/>.</para>
+ configuration file.
+ See <xref linkend='dbdoclet.tuning_lnet_mod_params'/>.</para>
</section>
<section remap="h3">
<title><indexterm><primary>LNet</primary></indexterm><literal>lustre_routes_conversion</literal></title>
</section>
<section remap="h3">
<title><indexterm><primary>LNet</primary></indexterm><literal>lustre_routes_conversion</literal></title>