[PHP-dev 1442] hangs

[liyuting ＠ m5.gyao.ne.jp]

MySql$B$N(BPDO$B$r;HMQ$7$F$$$^$9!#(BSELECT$B$N4V$K%M%C%H%o!<%/%1%V%k$r30$9$H(B
$B!"(Bhangs$B$rH/@8$7$F$7$^$C$?!#Hs>o$K:$$C$F$$$^$9!#2r7hJ}K!$r65$($F$[$7$$$G$9!#(B

$B-!!!(Bphp$B$N%=!<%9(B(test.php)$B!'(B

try {

    	$options = array(PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION);
    	$dbh = new PDO('mysql:host=172.31.50.11;dbname=UNPIS_DLV;charset=cp932','dba','sql',$options);
    	
	echo "start!!!!!!!!!!\n";

    	for ($i=0;$i<100;$i++){
   		$data = $dbh->query('SELECT * from sys_exclusive');
    		echo "count=".$i."\n";
    		Sleep(5);
   	}

    	echo "end!!!!!!!!!!\n";

    } catch (Exception $e) {

	echo "error:". $e->GetMessage();

    }

$B-"2<5-MM$K<B9T(B
$B!!!!(Bphp test.php

$B-#4D6-(B
$B!!!!(Buname -a
    Linux hostname 2.6.18-53.el5PAE 
$B!!(B
$B-$(BMysql$B!!(B
$B!!!!(B
$B!!!!(Bmysql  Ver 14.12 Distrib 5.0.22, for redhat-linux-gnu (i686) using readline 5.0

$B-%(Bphp
    version 5.2.6.