Re: Apache segmentation faults
| From: | Bostjan Skufca @ domenca.com | Date: | Mon, 18 Oct 2004 08:16:41 +0000 |
| Subject: | Re: Apache segmentation faults | ||
| References: | 1 2 | Groups: | php.install |
| Request: | Send a blank email to php-install+get-14543@lists.php.net to get a copy of this message | ||
I could not because I do not know which process to trace and that is because
segfault happens so rarely - say on every 200.000th request.
On Monday 18 of October 2004 10:22, Hendrik Schmieder wrote:
> Bostjan Skufca @ domenca.com schrieb:
> >Hello,
> >
> >every now and then I notice in apache logs there were few segmentation
> > faults (on a daily basis) and all I am stuck with is PID of that process
> > (which is of course dead by then) and nothing about what it was doing. Is
> > there any way to figure out what request that apache process was serving
> > when SIGSEGV occured? Is there any reading about this?
> >
> >I believe the request is not logged at all because (I think) every child
> >writes to log files himself and not through parent. (+ log files usually
> >provide outgoing bytes value, which is not available in such a situation -
> > if it was logging through parent)
> >
> >Again, does anybody know how could I trace out what is causing this?
> >
> >Thank you,
> >Bostjan
> >
> >
> >PS: I ment to send it here in the first place but mistyped the address.
>
> You could use strace .
>
> Hendrik
--
Best regards,
Bostjan Skufca
system administrator
Domenca d.o.o.
Phone: +386 4 5835444
Fax: +386 4 5831999
http://www.domenca.com