| 36 |
kaklik |
1 |
<?php
|
|
|
2 |
/*
|
|
|
3 |
V4.80 8 Mar 2006 (c) 2000-2006 John Lim (jlim@natsoft.com.my). All rights reserved.
|
|
|
4 |
Released under both BSD license and Lesser GPL library license.
|
|
|
5 |
Whenever there is any discrepancy between the two licenses,
|
|
|
6 |
the BSD license will take precedence. See License.txt.
|
|
|
7 |
Set tabs to 4 for best viewing.
|
|
|
8 |
|
|
|
9 |
Latest version is available at http://adodb.sourceforge.net
|
|
|
10 |
|
|
|
11 |
Library for basic performance monitoring and tuning
|
|
|
12 |
|
|
|
13 |
*/
|
|
|
14 |
|
|
|
15 |
// security - hide paths
|
|
|
16 |
if (!defined('ADODB_DIR')) die();
|
|
|
17 |
|
|
|
18 |
//
|
|
|
19 |
// Thx to Fernando Ortiz, mailto:fortiz#lacorona.com.mx
|
|
|
20 |
// With info taken from http://www.oninit.com/oninit/sysmaster/index.html
|
|
|
21 |
//
|
|
|
22 |
class perf_informix extends adodb_perf{
|
|
|
23 |
|
|
|
24 |
// Maximum size on varchar upto 9.30 255 chars
|
|
|
25 |
// better truncate varchar to 255 than char(4000) ?
|
|
|
26 |
var $createTableSQL = "CREATE TABLE adodb_logsql (
|
|
|
27 |
created datetime year to second NOT NULL,
|
|
|
28 |
sql0 varchar(250) NOT NULL,
|
|
|
29 |
sql1 varchar(255) NOT NULL,
|
|
|
30 |
params varchar(255) NOT NULL,
|
|
|
31 |
tracer varchar(255) NOT NULL,
|
|
|
32 |
timer decimal(16,6) NOT NULL
|
|
|
33 |
)";
|
|
|
34 |
|
|
|
35 |
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";
|
|
|
36 |
|
|
|
37 |
var $settings = array(
|
|
|
38 |
'Ratios',
|
|
|
39 |
'data cache hit ratio' => array('RATIOH',
|
|
|
40 |
"select round((1-(wt.value / (rd.value + wr.value)))*100,2)
|
|
|
41 |
from sysmaster:sysprofile wr, sysmaster:sysprofile rd, sysmaster:sysprofile wt
|
|
|
42 |
where rd.name = 'pagreads' and
|
|
|
43 |
wr.name = 'pagwrites' and
|
|
|
44 |
wt.name = 'buffwts'",
|
|
|
45 |
'=WarnCacheRatio'),
|
|
|
46 |
'IO',
|
|
|
47 |
'data reads' => array('IO',
|
|
|
48 |
"select value from sysmaster:sysprofile where name='pagreads'",
|
|
|
49 |
'Page reads'),
|
|
|
50 |
|
|
|
51 |
'data writes' => array('IO',
|
|
|
52 |
"select value from sysmaster:sysprofile where name='pagwrites'",
|
|
|
53 |
'Page writes'),
|
|
|
54 |
|
|
|
55 |
'Connections',
|
|
|
56 |
'current connections' => array('SESS',
|
|
|
57 |
'select count(*) from sysmaster:syssessions',
|
|
|
58 |
'Number of sessions'),
|
|
|
59 |
|
|
|
60 |
false
|
|
|
61 |
|
|
|
62 |
);
|
|
|
63 |
|
|
|
64 |
function perf_informix(&$conn)
|
|
|
65 |
{
|
|
|
66 |
$this->conn =& $conn;
|
|
|
67 |
}
|
|
|
68 |
|
|
|
69 |
}
|
|
|
70 |
?>
|