ID:               36479
 Updated by:       [EMAIL PROTECTED]
 Reported By:      joel dot washburn at gmail dot com
-Status:           Assigned
+Status:           Feedback
 Bug Type:         Streams related
 Operating System: Windows (Any)
 PHP Version:      5.1.3-dev
 Assigned To:      pollita
 New Comment:

Please try using this CVS snapshot:

  http://snaps.php.net/php5.2-latest.tar.gz
 
For Windows (zip):
 
  http://snaps.php.net/win32/php5.2-win32-latest.zip

For Windows (installer):

  http://snaps.php.net/win32/php5.2-win32-installer-latest.msi

There were some fixes in the related files, please try it out.


Previous Comments:
------------------------------------------------------------------------

[2006-03-24 00:40:31] joel dot washburn at gmail dot com

Any progress on this issue?

------------------------------------------------------------------------

[2006-02-23 20:59:01] [EMAIL PROTECTED]

Sara, could you take a look at it?

------------------------------------------------------------------------

[2006-02-23 20:51:37] joel dot washburn at gmail dot com

The issue was not resolved with 5.1.3-dev.

------------------------------------------------------------------------

[2006-02-22 08:31:57] [EMAIL PROTECTED]

Please try using this CVS snapshot:

  http://snaps.php.net/php5.1-latest.tar.gz
 
For Windows:
 
  http://snaps.php.net/win32/php5.1-win32-latest.zip



------------------------------------------------------------------------

[2006-02-21 18:03:09] joel dot washburn at gmail dot com

Description:
------------
php.exe uses 99% CPU while polling SSL sockets for data.  I can
reproduce this issue in IIS and Apache using php5isapi.dll and
php5apache2.dll.

This is a nightmare for php scripts using third party API calls via SSL
sockets.  If the API call takes a few seconds to run, the CPU is maxed
out waiting on a response.

This is not an issue on linux systems.

This is not an issue on Windows using clean sockets (only SSL).



Reproduce code:
---------------
Below is a simple way to reproduce the problem with fgets():

Create two files, one (timer.php) has to be accessable from the web
(HTTP and HTTPS) and the other can be ran from the command prompt
(pingtimer.php).  When you run pingtimer.php using SSL, php.exe will
stick at 99% CPU in Task Manager.  When you run it using clean
sockets,
its idle while waiting for a response.

timer.php :
<?php
        sleep(10);
        print "<html><body>10 sec. are up!</body></html>";
?>

pingtimer.php:
<?php
        //$sock = fsockopen("localhost", 80);
        $sock = fsockopen("ssl://localhost", 443);

        $query = "GET /timer.php HTTP/1.1\r\n";
        $query .= "Host: localhost\r\n";
        $query .= "Connection: Close\r\n\r\n";

        fwrite($sock, $query);
        while (!feof($sock)) {
                echo fgets($sock, 128);
        }
        fclose($sock);
?> 

Expected result:
----------------
CPU usage should be very little or zero while waiting for a response.

Actual result:
--------------
99% CPU usage in Windows Task Manager from php.exe while waiting on a
response.


------------------------------------------------------------------------


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