我正在尝试测试似乎被忽略的wait_timeout
MySQL设置.
PHP脚本:
<?PHP function microtime_float() { list($usec,$sec) = explode(" ",microtime()); return ((float)$usec + (float)$sec); } $sql = MysqLi_connect('localhost','root','MysqL'); $query = "SHOW VARIABLES WHERE Variable_name='wait_timeout';"; $result = $sql->query($query) or die($query.'<br />'.$sql->error); $row = $result->fetch_object(); echo "wait_timeout = " . $row->Value . "<br/>\n"; $time_start = microtime_float(); $query = "SELECT SLEEP(2) FROM MysqL.user;"; $sql->query($query) or die($query.'<br />'.$sql->error); $time_end = microtime_float(); $time = $time_end - $time_start; echo "Query completed in $time seconds<br/>\n"; echo "You got the page";
脚本输出:
wait_timeout = 2 Query completed in 8.0005459785461 seconds You got the page
我的配置
mariadb-server-5.3.5 PHP5.3.6
解决方法
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