Bug #66770 [Opn]: namelookup_time is too long

Edit report at https://bugs.php.net/bug.php?id=66770&edit=1 ID: 66770 User updated by: matthew at bossprint dot com Reported by: matthew at bossprint dot com Summary: namelookup_time is too long Status: Open Type: Bug Package: cURL related Operating System: Windows XP SP3 PHP Version: 5.4.25 Block user comment: N Private report: N New Comment: Now using PHP 5.4.29 (cli) (built: May 28 2014 18:30:04) problem has gone! Previous Comments: ------------------------------------------------------------------------ [2014-05-28 10:42:10] matthew at bossprint dot com No issues on WIN 7 with 5.5 as stated ------------------------------------------------------------------------ [2014-04-10 20:24:18] ab@php.net Can you confirm the same with non WinXP and some 5.5+? ------------------------------------------------------------------------ [2014-02-25 16:42:24] matthew at bossprint dot com Description: ------------ Making a curl GET request takes aprox 30 secs and pins the CPU Relates to php-5.4.25-Win32-VC9-x86.zip & php-5.4.23-Win32-VC9-x86.zip Test code run from the command line (php test.php) Tested using local DNS and remote DNS on various XP SP3 machines at 2 locations These machines do not support IPV6 Perl equivalent code run on these machines returns promptly Dig returns promptly NSLOOKUP returns promptly PHP 5 on Windows 7 using same DNS & network returns promptly Test script: --------------- $ch = curl_init(); curl_setopt($ch, CURLOPT_URL, "http://windows.php.net/"); curl_setopt($ch, CURLOPT_FAILONERROR, true); curl_setopt($ch, CURLOPT_VERBOSE, true); curl_exec($ch); var_export( curl_getinfo($ch)); Expected result: ---------------- 3-5 secs max. Actual result: -------------- 'total_time' => 30.734000000000002, 'namelookup_time' => 27.920999999999999, 'connect_time' => 27.952999999999999, 'pretransfer_time' => 27.952999999999999, CPU pinned to 100% for duration of script ------------------------------------------------------------------------ -- Edit this bug report at https://bugs.php.net/bug.php?id=66770&edit=1