mirror of
https://github.com/EGroupware/egroupware.git
synced 2024-12-24 07:39:27 +01:00
85 lines
2.0 KiB
PHP
85 lines
2.0 KiB
PHP
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
|
|
|
|
<html>
|
|
<head>
|
|
<title>ADODB Benchmarks</title>
|
|
</head>
|
|
|
|
<body>
|
|
<?php
|
|
/*
|
|
V4.52 10 Aug 2004 (c) 2000-2004 John Lim (jlim@natsoft.com.my). All rights reserved.
|
|
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.
|
|
|
|
Benchmark code to test the speed to the ADODB library with different databases.
|
|
This is a simplistic benchmark to be used as the basis for further testing.
|
|
It should not be used as proof of the superiority of one database over the other.
|
|
*/
|
|
|
|
$testmssql = true;
|
|
//$testvfp = true;
|
|
$testoracle = true;
|
|
$testado = true;
|
|
$testibase = true;
|
|
$testaccess = true;
|
|
$testmysql = true;
|
|
$testsqlite = true;;
|
|
|
|
set_time_limit(240); // increase timeout
|
|
|
|
include("../tohtml.inc.php");
|
|
include("../adodb.inc.php");
|
|
|
|
function testdb(&$db,$createtab="create table ADOXYZ (id int, firstname char(24), lastname char(24), created date)")
|
|
{
|
|
GLOBAL $ADODB_version,$ADODB_FETCH_MODE;
|
|
|
|
adodb_backtrace();
|
|
|
|
$max = 100;
|
|
$sql = 'select * from ADOXYZ';
|
|
$ADODB_FETCH_MODE = ADODB_FETCH_NUM;
|
|
|
|
//print "<h3>ADODB Version: $ADODB_version Host: <i>$db->host</i> Database: <i>$db->database</i></h3>";
|
|
|
|
// perform query once to cache results so we are only testing throughput
|
|
$rs = $db->Execute($sql);
|
|
if (!$rs){
|
|
print "Error in recordset<p>";
|
|
return;
|
|
}
|
|
$arr = $rs->GetArray();
|
|
//$db->debug = true;
|
|
global $ADODB_COUNTRECS;
|
|
$ADODB_COUNTRECS = false;
|
|
$start = microtime();
|
|
for ($i=0; $i < $max; $i++) {
|
|
$rs =& $db->Execute($sql);
|
|
$arr =& $rs->GetArray();
|
|
// print $arr[0][1];
|
|
}
|
|
$end = microtime();
|
|
$start = explode(' ',$start);
|
|
$end = explode(' ',$end);
|
|
|
|
//print_r($start);
|
|
//print_r($end);
|
|
|
|
// print_r($arr);
|
|
$total = $end[0]+trim($end[1]) - $start[0]-trim($start[1]);
|
|
printf ("<p>seconds = %8.2f for %d iterations each with %d records</p>",$total,$max, sizeof($arr));
|
|
flush();
|
|
|
|
|
|
//$db->Close();
|
|
}
|
|
include("testdatabases.inc.php");
|
|
|
|
?>
|
|
|
|
|
|
</body>
|
|
</html>
|