egroupware/phpgwapi/inc/adodb/perf/perf-informix.inc.php

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<?php
/*
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V4.51 29 July 2004 (c) 2000-2004 John Lim (jlim@natsoft.com.my). All rights reserved.
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Released under both BSD license and Lesser GPL library license.
Whenever there is any discrepancy between the two licenses,
the BSD license will take precedence. See License.txt.
Set tabs to 4 for best viewing.
Latest version is available at http://adodb.sourceforge.net
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Library for basic performance monitoring and tuning
*/
// security - hide paths
if (!defined('ADODB_DIR')) die();
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//
// Thx to Fernando Ortiz, mailto:fortiz#lacorona.com.mx
// With info taken from http://www.oninit.com/oninit/sysmaster/index.html
//
class perf_informix extends adodb_perf{
// Maximum size on varchar upto 9.30 255 chars
// better truncate varchar to 255 than char(4000) ?
var $createTableSQL = "CREATE TABLE adodb_logsql (
created datetime year to second NOT NULL,
sql0 varchar(250) NOT NULL,
sql1 varchar(255) NOT NULL,
params varchar(255) NOT NULL,
tracer varchar(255) NOT NULL,
timer decimal(16,6) NOT NULL
)";
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";
var $settings = array(
'Ratios',
'data cache hit ratio' => array('RATIOH',
"select round((1-(wt.value / (rd.value + wr.value)))*100,2)
from sysmaster:sysprofile wr, sysmaster:sysprofile rd, sysmaster:sysprofile wt
where rd.name = 'pagreads' and
wr.name = 'pagwrites' and
wt.name = 'buffwts'",
'=WarnCacheRatio'),
'IO',
'data reads' => array('IO',
"select value from sysmaster:sysprofile where name='pagreads'",
'Page reads'),
'data writes' => array('IO',
"select value from sysmaster:sysprofile where name='pagwrites'",
'Page writes'),
'Connections',
'current connections' => array('SESS',
'select count(*) from sysmaster:syssessions',
'Number of sessions'),
false
);
function perf_informix(&$conn)
{
$this->conn =& $conn;
}
}
?>