postgres.git / summary / log / commit / refs
commit 7f6bc3b356787e5dbc0d371c9c53cb125c20cd6d
Author: Michael Paquier <michael@paquier.xyz>
Date: Wed Nov 15 00:41:10 2023 +0000
First released in: 17.0
doc: Improve description of targets for pg_stat_reset_shared()
This commit changes the documentation so as the supported targets are
documented with itemized list, making it easier to understand the view a
given target affects.
Author: Atsushi Torikoshi
Discussion: https://postgr.es/m/e3c25d72e81378e7b64f3c52e0306fc9@oss.nttdata.com
doc/src/sgml/monitoring.sgml | 61 ++++++++++++++++++++++++++++++++------------
1 file changed, 45 insertions(+), 16 deletions(-)
diff --git a/doc/src/sgml/monitoring.sgml b/doc/src/sgml/monitoring.sgml
index 6b237d41cb4..1e9913c8bc7 100644
--- a/doc/src/sgml/monitoring.sgml
+++ b/doc/src/sgml/monitoring.sgml
@@ -4717,22 +4717,51 @@ description | Waiting for a newly initialized WAL file to reach durable storage
</para>
<para>
Resets some cluster-wide statistics counters to zero, depending on the
- argument. The argument can be <literal>bgwriter</literal> to reset
- all the counters shown in
- the <structname>pg_stat_bgwriter</structname> view,
- <literal>checkpointer</literal> to reset all the counters shown in
- the <structname>pg_stat_checkpointer</structname> view,
- <literal>archiver</literal> to reset all the counters shown in
- the <structname>pg_stat_archiver</structname> view,
- <literal>io</literal> to reset all the counters shown in the
- <structname>pg_stat_io</structname> view,
- <literal>wal</literal> to reset all the counters shown in the
- <structname>pg_stat_wal</structname> view or
- <literal>recovery_prefetch</literal> to reset all the counters shown
- in the <structname>pg_stat_recovery_prefetch</structname> view.
- If <parameter>target</parameter> is <literal>NULL</literal> or
- is not specified, all the counters from the views listed above are
- reset.
+ argument. <parameter>target</parameter> can be:
+ <itemizedlist>
+ <listitem>
+ <para>
+ <literal>archiver</literal>: Reset all the counters shown in the
+ <structname>pg_stat_archiver</structname> view.
+ </para>
+ </listitem>
+ <listitem>
+ <para>
+ <literal>bgwriter</literal>: Reset all the counters shown in the
+ <structname>pg_stat_bgwriter</structname> view.
+ </para>
+ </listitem>
+ <listitem>
+ <para>
+ <literal>checkpointer</literal>: Reset all the counters shown in the
+ <structname>pg_stat_checkpointer</structname> view.
+ </para>
+ </listitem>
+ <listitem>
+ <para>
+ <literal>io</literal>: Reset all the counters shown in the
+ <structname>pg_stat_io</structname> view.
+ </para>
+ </listitem>
+ <listitem>
+ <para>
+ <literal>recovery_prefetch</literal>: Reset all the counters shown in
+ the <structname>pg_stat_recovery_prefetch</structname> view.
+ </para>
+ </listitem>
+ <listitem>
+ <para>
+ <literal>wal</literal>: Reset all the counters shown in the
+ <structname>pg_stat_wal</structname> view.
+ </para>
+ </listitem>
+ <listitem>
+ <para>
+ <literal>NULL</literal> or not specified: All the counters from the
+ views listed above are reset.
+ </para>
+ </listitem>
+ </itemizedlist>
</para>
<para>
This function is restricted to superusers by default, but other users
[parent: 025584a168a4]