./configure --prefix=/usr/local/libevent/
./configure --prefix=/usr/local/memcached/ --with-libevent=/usr/local/libevent/
/usr/local/memcached/bin/memcached -d -m 10 -u root -l 10.171.250.69 -p 11211 -c 64 -P /tmp/memcached.pid
./configure --prefix=/usr/local/libevent/
./configure --prefix=/usr/local/memcached/ --with-libevent=/usr/local/libevent/
/usr/local/memcached/bin/memcached -d -m 10 -u root -l 10.171.250.69 -p 11211 -c 64 -P /tmp/memcached.pid