umtxn and Apache 2.2

Ivan Voras ivoras at
Mon Aug 11 22:13:09 UTC 2008

Borja Marcos wrote:
> Hello,
> I'm running a server with FreeBSD 7-STABLE as of August 8, Apache 2.2 
> with mpm/worker and threads support, and PHP 5.2.6.
> Everything works like a charm, but I see that Apache is leaking 
> processes that get stuck in umtxn state.

I run Apache 2.2 with worker MPM but without mod_php (I use PHP as 
FastCGI) on many servers and I don't have such problems. Maybe it's 
PHP's fault? (I agree you need a trace with debugging symbols).

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