Memcached

memcached

 * http://memcached.org/ - official site

check hitreate
>telnet host port
 * Hitrate is defined as: get_hits / (get_hits + get_misses)

>telnet localhost 11211 >stats


 * https://code.google.com/p/memcached/wiki/NewCommands -- memcached telnet command

memcahced command line parameters
nobody  25723  0.0  0.0  61656  8416 ? Ssl Jan14   0:00 memcached_145 -d -p 11211 -u nobody -m 2048 -c 1024 -P /var/run/memcached_145/memcached_145-marketdata.pid

-m Use MB memory max to use for object storage; the default is 64 megabytes.

-c Use max simultaneous connections; the default is 1024.

-P Print pidfile to, only used under -d option.


 * http://linux.die.net/man/1/memcached - man page