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<?xml version="1.0" encoding="ISO-8859-1"?>
<!--
-
- This file is part of the OpenLink Software Virtuoso Open-Source (VOS)
- project.
-
- Copyright (C) 1998-2018 OpenLink Software
-
- This project is free software; you can redistribute it and/or modify it
- under the terms of the GNU General Public License as published by the
- Free Software Foundation; only version 2 of the License, dated June 1991.
-
- This program is distributed in the hope that it will be useful, but
- WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- General Public License for more details.
-
- You should have received a copy of the GNU General Public License along
- with this program; if not, write to the Free Software Foundation, Inc.,
- 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
-
-
-->
<refentry id="fn_status">
<refmeta>
<refentrytitle>status</refentrytitle>
<refmiscinfo>admin</refmiscinfo>
<refmiscinfo>statistics</refmiscinfo>
<refmiscinfo>stat</refmiscinfo>
</refmeta>
<refnamediv>
<refname>status</refname>
<refpurpose>Returns statistics for a running server as a result set</refpurpose>
</refnamediv>
<refsynopsisdiv>
<funcsynopsis id="fsyn_status">
<funcprototype id="fproto_status">
<funcdef><function>status</function></funcdef>
<paramdef><optional>in <parameter>option</parameter> varchar</optional></paramdef>
</funcprototype>
</funcsynopsis>
</refsynopsisdiv>
<refsect1 id="desc_status"><title>Description</title>
<para>Depending of input parameter displays a statistics for running server. </para>
<para>Note that counters reported by status will be reset after server startup.</para>
</refsect1>
<refsect1 id="params_status">
<title>Parameters</title>
<refsect2><title>option</title>
<para>This option controls the level of detail of the output returned from this procedure.
Possible options are:</para>
<simplelist>
<member>not supplied - general statistics report including : Database, Lock,
Client, Replication status will be returned.</member>
<member>'c' - the report will contain also additional status report on
running statements</member>
<member>'k' - to include index usage report</member>
<member>'r' - to include transactional replication status report</member>
<member>'h' - to include hash indexes usage report</member>
</simplelist>
</refsect2>
</refsect1>
<refsect1 id="ret_status"><title>Return Types</title>
<para>Status returns a result set with one varchar column, one row per line of text in the status report.</para>
</refsect1>
<!--
<refsect1 id="errors_soap_client">
<title>Errors</title>
<para>This function can generate the following errors:</para>
<errorcode></errorcode>
</refsect1>
-->
<refsect1 id="examples_status">
<title>Example</title>
<example id="ex_status"><title>Retrieving Server Status</title>
<programlisting><![CDATA[
SQL> status('rhck');
VARCHAR
_______________________________________________________________________________
OpenLink Virtuoso Server
Version 03.00.23NN-pthreads for Linux as of Nov 27 2002
<License information>
Database Status:
File size 55705600, 6800 pages, 1345 free.
2000 buffers, 180 used, 2 dirty 0 wired down, repl age 0 .
Disk Usage: 188 reads avg 0 msec, 0% read last 80 s, 25 writes,
7 read ahead, batch = 9.
Gate: 0 2nd in reads, 0 gate write waits, 0 in while read 0 busy scrap.
Log = demo.trx, 1597 bytes
5454 pages have been changed since last backup (in checkpoint state)
Current backup timestamp: 0x0000-0x00-0x00
Last backup date: unknown
Clients: 4 connects, max 11 concurrent, 25 licensed
RPC: 55 calls, -2 pending, 2 max until now, 0 queued
Checkpoint Remap 74 pages, 0 mapped back. 0 s atomic time.
DB master 6800 total 1345 free 74 remap 0 mapped back
temp 200 total 197 free
Lock Status: 0 deadlocks of which 0 2r1w, 0 waits,
Currently 1 threads running 0 threads waiting 0 threads in vdb.
Pending:
Client 1111:5: 1944 bytes in, 29516 bytes out, 1 stmts.
Transaction status: PENDING, 1 threads.
Locks:
Running Statements:
Time (msec) Text
Replication Status: Server rep1.
anonymous anonymous 0 OFF.
rep1 rep1 0 OFF.
Index Usage:
Table Index Touches Reads %Miss Locks Waits %W n-dead
WS.WS.SYS_DAV_RES_TYPES SYS_DAV_RES_TYPES 254 1 0% 132 0 0% 0
VAD.DBA.VAD_REGISTRY VAD_REGISTRY 1 1 50% 1 0 0% 0
VAD.DBA.VAD_HELP VAD_HELP 20 1 4% 20 0 0% 0
Hash indexes
47 Rows. -- 9 msec.
]]></programlisting>
</example>
</refsect1>
</refentry>
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