I'm told there are people watching this issue, so the good news is my
colleague Greg Rubin seems to have tracked down the source of the
problem! There is a patch & description here:
http://www.gossamer-threads.com/lists/modperl/dev/104026
Max.
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(Sorry about the grave-dig, but as this is still an issue.)
I'm still coming up to speed on the inner working of mod_perl (I've
never played in it before), but Max asked me to take a look at the futex
problem, so I thought I'd try to pick up where i
On 15/11/11 01:26, Torsten Förtsch wrote:
> On Monday, 14 November 2011 04:42:16 Max Barry wrote:
>> Here is the result:
>>
>> http://pastebin.com/YDbmq84w
>>
>> This shows me:
>> * running the Apache benchmarking utility to generate lots of requests
>> * identifying a process hung in 'futex_wait'
On Monday, 14 November 2011 04:42:16 Max Barry wrote:
> Here is the result:
>
> http://pastebin.com/YDbmq84w
>
> This shows me:
> * running the Apache benchmarking utility to generate lots of requests
> * identifying a process hung in 'futex_wait' (11447)
> * killing it with SEGV
> * obtaining a
On 29/10/11 22:43, Torsten Förtsch wrote:
> On Wednesday, 26 October 2011 05:56:49 Max Barry wrote:
>> $ strace -p 24133
>> Process 24133 attached - interrupt to quit
>> read(5, "!", 1) = 1
>> tgkill(24133, 24164, SIGHUP)= 0
>> tgkill(24133, 24164, SIG_0)
On Wednesday, 26 October 2011 05:56:49 Max Barry wrote:
> $ strace -p 24133
> Process 24133 attached - interrupt to quit
> read(5, "!", 1) = 1
> tgkill(24133, 24164, SIGHUP)= 0
> tgkill(24133, 24164, SIG_0) = 0
> --- SIGTERM (Terminated) @ 0 (0) ---
>
On 27/10/11 13:16, Fred Moyer wrote:
> Have you tried this with mod_perl 2.0.5, or 2.0.6-dev? May have been
> resolved already.
Doesn't look like it: I upgraded a system to Ubuntu 11.10, which is:
Apache/2.2.20 (Ubuntu) mod_perl/2.0.5 Perl/v5.12
... and the same problem occurs.
I've foun
Have you tried this with mod_perl 2.0.5, or 2.0.6-dev? May have been resolved
already.
On Wednesday, October 26, 2011 at 3:06 PM, Max Barry wrote:
>
> On 26/10/11 14:56, Max Barry wrote:
> > I'm trying to solve a long-running problem whereby my Apache mod_perl
> > processes get stuck in a "
On 26/10/11 14:56, Max Barry wrote:
> I'm trying to solve a long-running problem whereby my Apache mod_perl
> processes get stuck in a "FUTEX_WAIT" state instead of exiting.
>
> I believe this is the same issue as reported here:
> http://www.gossamer-threads.com/lists/modperl/modperl/99879
>
> T
Hello,
I'm trying to solve a long-running problem whereby my Apache mod_perl
processes get stuck in a "FUTEX_WAIT" state instead of exiting.
I believe this is the same issue as reported here:
http://www.gossamer-threads.com/lists/modperl/modperl/99879
The problem occurs fairly frequently follow
-8<-- Start Bug Report 8<--
1. Problem Description:
I've got some Apache Children that are getting stuck on a futex
call. This started happening on a Apache 2.2.6 worker w/ mod_per
2.0.4 install, so I upgraded to Apache 2.2.11 worker w/ mod_perl 2.0.4
On Mon, Jun 22, 2009 at 5:59 PM, Sean Thorne wrote:
> I could switch to prefork, but
> the servers I have don't have enough RAM to handle the load I need them too.
If you want to save RAM, you should run your mod_perl server in
prefork, which uses less memory due to copy-on-write sharing. Then
ru
Hi,
I've got some Apache Children that are getting stuck on a futex
call. This started happening on a Apache 2.2.6 worker w/ mod_per
2.0.4 install, so I upgraded to Apache 2.2.11 worker w/ mod_perl 2.0.4
and it still continues. I have modules for proxy and php installed as
well, but thi
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