Currently I noticed there are about 15K open connections to localhost. It is mainly connecting to Memcached. I am clueless where I should start to optimize TCP/IP stack. Memcached support UDP, but ...
I have application servers with memcached running on them. What will happen if I make a request to memcached on 10.243.98.5, which just happens to be the originating server? Will it use the same ...