You could use mod_status:
http://httpd.apache.org/docs/2.4/mod/mod_status.html
Tim
From: vitthal.tcs@xxxxxxxxxxxxxx [mailto:vitthal.tcs@xxxxxxxxxxxxxx]
Sent: 22 August 2013 08:48
To: users@xxxxxxxxxxxxxxxx
Subject: Threads for MPM worker
Hi,
How to find number of threads are free and used for apache-MPM worker.
Regards,
Vitthal
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