From: sanry at now dot net dot cn
Operating system: SUSE9.3 x86_64
PHP version: 5.1.4
PHP Bug Type: MySQL related
Bug description: mysql_pconnect can't reuse the connections
Description:
------------
mysql_pconnect create too many connections ,
not using the same connection in x86_64
(web server and mysql server not in the same computer)
I have test in 32bit system is okay,
both using the same mysql5.0.22
Reproduce code:
---------------
<?php
function getmicrotime(){
list($usec, $sec) = explode(" ",microtime());
return ((float)$usec + (float)$sec);
}
flush();
$t1=getmicrotime();//start time
$db=mysql_pconnect("61.145.112.136", "test", "test");
if($db) echo $i.'connect successfully<br/>';
echo mysql_stat($db).'<br/>';
$t2=getmicrotime();
$tt=$t2-$t1;
$sql="SHOW PROCESSLIST ";
$res=mysql_query($sql);
if($res){
$dbstatus=mysql_num_rows($res);
}else $dbstatus=mysql_error();
//mysql_close($db);
echo "there are ".$dbstatus." connections ";
echo "time for connect is $tt ***";
?>
--
Edit bug report at http://bugs.php.net/?id=38283&edit=1
--
Try a CVS snapshot (PHP 4.4):
http://bugs.php.net/fix.php?id=38283&r=trysnapshot44
Try a CVS snapshot (PHP 5.2):
http://bugs.php.net/fix.php?id=38283&r=trysnapshot52
Try a CVS snapshot (PHP 6.0):
http://bugs.php.net/fix.php?id=38283&r=trysnapshot60
Fixed in CVS: http://bugs.php.net/fix.php?id=38283&r=fixedcvs
Fixed in release:
http://bugs.php.net/fix.php?id=38283&r=alreadyfixed
Need backtrace: http://bugs.php.net/fix.php?id=38283&r=needtrace
Need Reproduce Script: http://bugs.php.net/fix.php?id=38283&r=needscript
Try newer version: http://bugs.php.net/fix.php?id=38283&r=oldversion
Not developer issue: http://bugs.php.net/fix.php?id=38283&r=support
Expected behavior: http://bugs.php.net/fix.php?id=38283&r=notwrong
Not enough info:
http://bugs.php.net/fix.php?id=38283&r=notenoughinfo
Submitted twice:
http://bugs.php.net/fix.php?id=38283&r=submittedtwice
register_globals: http://bugs.php.net/fix.php?id=38283&r=globals
PHP 3 support discontinued: http://bugs.php.net/fix.php?id=38283&r=php3
Daylight Savings: http://bugs.php.net/fix.php?id=38283&r=dst
IIS Stability: http://bugs.php.net/fix.php?id=38283&r=isapi
Install GNU Sed: http://bugs.php.net/fix.php?id=38283&r=gnused
Floating point limitations: http://bugs.php.net/fix.php?id=38283&r=float
No Zend Extensions: http://bugs.php.net/fix.php?id=38283&r=nozend
MySQL Configuration Error: http://bugs.php.net/fix.php?id=38283&r=mysqlcfg
