redis-benchmark -t PING -n 1000000 -q -c 1 -P 100
PING_INLINE: 718390.81 requests per second
PING_BULK: 1059322.00 requests per second
redis-benchmark -t PING -n 100000 -q
PING_INLINE: 117924.53 requests per second
PING_BULK: 102145.05 requests per second