Re: Connections hanging...

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Thanks Igor,

So are you saying the server size socket is no longer open? I had 2 concerns:

1. Server sockets are not available on the server side for 30 seconds
2. Client side sockets are still not available.

Sounds like #2 might be true is true but what about #1?

Thanks,
-Tony


----- Original Message ----
From: Igor Galić <i.galic@xxxxxxxxxxxxxx>
To: users@xxxxxxxxxxxxxxxx
Sent: Fri, May 21, 2010 2:57:10 PM
Subject: Re:  Connections hanging...


----- "Tony Anecito" <adanecito@xxxxxxxxx> wrote:

> Hi All,
> 
> When load testing against a system that uses Apache we notice an
> extra-ordinary issue where we had quite a few connections. While not
> unexpected we were concerned. I ran a manual test against Apache and
> discovered sometimes connections would last exactly 30 seconds when
> closing them which turned out to be the same setting for WAIT_TIME for
> tcpip settings in my windows registry. I noticed the connection issue
> when closing connetions for IE 7. I also did not see the same issue
> with the latest version of FireFox but then I suspect it does not use
> the WAIT_TIME setting to obtain faster disconnect times for tcpip
> sockets?

Depending on how a connection is closed (I suppose), WAIT_TIME is the state
a socket connection will linger in, before the OS allows the port to be
reused.

> So I am not sure what the issue is if Apache is responding slowly to
> socket disconnects. Performance wise when viewing pages this 30
> seconds is not visible to the user but I am concerned about socket
> availability.

Unless you have KeepAlive Off, and are planning to serve more than
30K connections concurrently, this shouldn't be an issue.

> Thanks,
> -Tony

-- 
Igor Galić

Tel: +43 (0) 699 122 96 338
Fax: +43(0) 1 91 333 41
Mail: i.galic@xxxxxxxxxxxxxx
URL: http://brainsware.org/

---------------------------------------------------------------------
The official User-To-User support forum of the Apache HTTP Server Project.
See <URL:http://httpd.apache.org/userslist.html> for more info.
To unsubscribe, e-mail: users-unsubscribe@xxxxxxxxxxxxxxxx
  "  from the digest: users-digest-unsubscribe@xxxxxxxxxxxxxxxx
For additional commands, e-mail: users-help@xxxxxxxxxxxxxxxx


      

---------------------------------------------------------------------
The official User-To-User support forum of the Apache HTTP Server Project.
See <URL:http://httpd.apache.org/userslist.html> for more info.
To unsubscribe, e-mail: users-unsubscribe@xxxxxxxxxxxxxxxx
   "   from the digest: users-digest-unsubscribe@xxxxxxxxxxxxxxxx
For additional commands, e-mail: users-help@xxxxxxxxxxxxxxxx



[Index of Archives]     [Open SSH Users]     [Linux ACPI]     [Linux Kernel]     [Linux Laptop]     [Kernel Newbies]     [Security]     [Netfilter]     [Bugtraq]     [Squid]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Samba]     [Video 4 Linux]     [Device Mapper]

  Powered by Linux