Documentation TYPO3 par Ameos

perf-informix.inc.php

00001 <?php
00002 /* 
00003 V4.93 10 Oct 2006  (c) 2000-2006 John Lim (jlim#natsoft.com.my). All rights reserved.
00004   Released under both BSD license and Lesser GPL library license. 
00005   Whenever there is any discrepancy between the two licenses, 
00006   the BSD license will take precedence. See License.txt. 
00007   Set tabs to 4 for best viewing.
00008   
00009   Latest version is available at http://adodb.sourceforge.net
00010   
00011   Library for basic performance monitoring and tuning 
00012   
00013 */
00014 
00015 // security - hide paths
00016 if (!defined('ADODB_DIR')) die();
00017 
00018 //
00019 // Thx to  Fernando Ortiz, mailto:fortiz#lacorona.com.mx
00020 // With info taken from http://www.oninit.com/oninit/sysmaster/index.html
00021 //
00022 class perf_informix extends adodb_perf{
00023 
00024         // Maximum size on varchar upto 9.30 255 chars
00025         // better truncate varchar to 255 than char(4000) ?
00026         var $createTableSQL = "CREATE TABLE adodb_logsql (
00027                 created datetime year to second NOT NULL,
00028                 sql0 varchar(250) NOT NULL,
00029                 sql1 varchar(255) NOT NULL,
00030                 params varchar(255) NOT NULL,
00031                 tracer varchar(255) NOT NULL,
00032                 timer decimal(16,6) NOT NULL
00033         )";
00034         
00035         var $tablesSQL = "select a.tabname tablename, ti_nptotal*2 size_in_k, ti_nextns extents, ti_nrows records from systables c, sysmaster:systabnames a, sysmaster:systabinfo b where c.tabname not matches 'sys*' and c.partnum = a.partnum and c.partnum = b.ti_partnum";
00036         
00037         var $settings = array(
00038         'Ratios',
00039                 'data cache hit ratio' => array('RATIOH',
00040                 "select round((1-(wt.value / (rd.value + wr.value)))*100,2)
00041                 from sysmaster:sysprofile wr, sysmaster:sysprofile rd, sysmaster:sysprofile wt
00042                 where rd.name = 'pagreads' and
00043                 wr.name = 'pagwrites' and
00044                 wt.name = 'buffwts'",
00045                 '=WarnCacheRatio'),
00046         'IO',
00047                 'data reads' => array('IO',
00048                 "select value from sysmaster:sysprofile where name='pagreads'",
00049                 'Page reads'),
00050                 
00051                 'data writes' => array('IO',
00052                 "select value from sysmaster:sysprofile where name='pagwrites'",
00053                 'Page writes'),
00054         
00055         'Connections',
00056                 'current connections' => array('SESS',
00057                 'select count(*) from sysmaster:syssessions',
00058                 'Number of sessions'),
00059         
00060         false
00061         
00062         );
00063         
00064         function perf_informix(&$conn)
00065         {
00066                 $this->conn =& $conn;
00067         }
00068 
00069 }
00070 ?>


Généré par L'expert TYPO3 avec  doxygen 1.4.6