Apache Notes - plembo/onemoretech GitHub Wiki
Checking memory utilization:
http://www.jeffgeerling.com/blog/3-small-tweaks-make-apache-fly
http://unix.stackexchange.com/questions/187112/httpd-memory-usage
ps aux | grep 'httpd' | awk '{print $6/1024 " MB";}'
Per httpd process results look like this:
0.347656 MB
0.9375 MB
0.0117188 MB
192.176 MB
179.844 MB
179.422 MB
201.875 MB
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