aboutsummaryrefslogtreecommitdiff
path: root/doc/src
diff options
context:
space:
mode:
Diffstat (limited to 'doc/src')
-rw-r--r--doc/src/sgml/ref/vacuumdb.sgml18
1 files changed, 18 insertions, 0 deletions
diff --git a/doc/src/sgml/ref/vacuumdb.sgml b/doc/src/sgml/ref/vacuumdb.sgml
index 47d93456f86..775c9ec651b 100644
--- a/doc/src/sgml/ref/vacuumdb.sgml
+++ b/doc/src/sgml/ref/vacuumdb.sgml
@@ -227,6 +227,24 @@ PostgreSQL documentation
</varlistentry>
<varlistentry>
+ <term><option>-P <replaceable class="parameter">parallel_degree</replaceable></option></term>
+ <term><option>--parallel=<replaceable class="parameter">parallel_degree</replaceable></option></term>
+ <listitem>
+ <para>
+ Specify the parallel degree of <firstterm>parallel vacuum</firstterm>.
+ This allows the vacuum to leverage multiple CPUs to process indexes.
+ See <xref linkend="sql-vacuum"/>.
+ </para>
+ <note>
+ <para>
+ This option is only available for servers running
+ <productname>PostgreSQL</productname> 13 and later.
+ </para>
+ </note>
+ </listitem>
+ </varlistentry>
+
+ <varlistentry>
<term><option>-q</option></term>
<term><option>--quiet</option></term>
<listitem>