It seems that whenever I edit a template (the last things I did were removing gender and visitor home page), my forum crashes for a few minutes and then comes back up. My hosting plan should be able to handle XenForo and it meets all the requirements, so I don't understand why this is happening.
In my hosting plan's Cpanel, I can see these errors.
[Fri Mar 04 20:29:12 2016] [error] Execute of /home/name/public_html/community/admin.php stopped because of load 26.61
[Fri Mar 04 20:29:12 2016] [error] Execute of /home/name/public_html/community/admin.php stopped because of load 26.61
[Fri Mar 04 20:27:49 2016] [warn] [client <ip>] Timeout waiting for output from CGI script /home/name/public_html/community/admin.php, referer: http://www.mysite.com/community/admin.php?styles/style.5/templates
[Fri Mar 04 19:10:37 2016] [warn] [client <ip>] Timeout waiting for output from CGI script /home/name/public_html/community/index.php, referer: http://www.mysite.com/community/members/me.1/
In my hosting plan's Cpanel, I can see these errors.
[Fri Mar 04 20:29:12 2016] [error] Execute of /home/name/public_html/community/admin.php stopped because of load 26.61
[Fri Mar 04 20:29:12 2016] [error] Execute of /home/name/public_html/community/admin.php stopped because of load 26.61
[Fri Mar 04 20:27:49 2016] [warn] [client <ip>] Timeout waiting for output from CGI script /home/name/public_html/community/admin.php, referer: http://www.mysite.com/community/admin.php?styles/style.5/templates
[Fri Mar 04 19:10:37 2016] [warn] [client <ip>] Timeout waiting for output from CGI script /home/name/public_html/community/index.php, referer: http://www.mysite.com/community/members/me.1/