Lately I have an issue with webpages (on multiple websites) that just stall for no reason. When refreshed the normal speed is back. It is quite random when it does happen.
Apache logs throws this:
I tried multiple handlers but it always the same goes well for a while then it stalls.
Currently I have PHP-FPM only on a few sites - I need the speed but FPM is memory hungry so I cannot deploy it throughout.
Any idea, where I can start looking?
Apache logs throws this:
Code:
[proxy_fcgi:error] [pid 443:tid 140504819771136] (32)Broken pipe: [client xxx.73.6.158:51963] AH01075: Error dispatching request to : (passing brigade to output filters), referer: http://xxxxxx
Currently I have PHP-FPM only on a few sites - I need the speed but FPM is memory hungry so I cannot deploy it throughout.
Any idea, where I can start looking?