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From: Davy Durham <pubaddr2@davyandbeth.com>
To: Jari Sundell <sundell.software@gmail.com>
Cc: bert hubert <bert.hubert@netherlabs.nl>, linux-kernel@vger.kernel.org
Subject: Re: select() efficiency / epoll
Date: Tue, 23 Aug 2005 12:11:07 -0500	[thread overview]
Message-ID: <430B58AB.2060704@davyandbeth.com> (raw)
In-Reply-To: <b3f2685905082313423080e4e4@mail.gmail.com>

Jari Sundell wrote:

>On 8/23/05, Davy Durham <pubaddr2@davyandbeth.com> wrote:
>  
>
>I was hoping you would mention in your reply that you knew
>epoll_data_t was an union and you didn't touch epoll_data::fd, so i
>wouldn't have to say it explicitly. ;)
>
>  
>
No, I saw that epoll_data_t was a union (although, it kind of makes the 
ptr useless as a user data pointer.. but I'm not using it for that)

When I mean that pointers are getting corrupted, I just mean in other 
parts of the code (actually it's some C++ STL container's data and is 
completely unrelated to the epoll specific code)  Something, somewhere 
seems to be writing to memory that it's not supposed to be writing to.  
And as far as I can tell, it happens when I use epoll and doesn't when I 
use select  :-/

-- Davy





  reply	other threads:[~2005-08-24  1:09 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2005-07-22 21:18 select() efficiency Davy Durham
2005-07-22 21:24 ` bert hubert
2005-08-23  9:49   ` select() efficiency / epoll Davy Durham
2005-08-23 18:24     ` bert hubert
2005-08-23 11:01       ` Davy Durham
2005-08-23 11:25         ` Davy Durham
2005-08-23 19:12         ` Willy Tarreau
2005-08-23 11:24           ` Davy Durham
2005-08-23 19:45             ` Willy Tarreau
2005-08-23 11:55               ` Davy Durham
2005-08-23 20:20                 ` Willy Tarreau
2005-08-23 23:21                   ` Davide Libenzi
2005-08-23 17:08                     ` Davy Durham
2005-08-24  5:09                       ` Davide Libenzi
2005-08-23 22:35                         ` Davy Durham
2005-08-23 19:30     ` Jari Sundell
2005-08-23 11:53       ` Davy Durham
2005-08-23 20:42         ` Jari Sundell
2005-08-23 17:11           ` Davy Durham [this message]
2005-08-23 17:40           ` Davy Durham

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