redis-cli monitor
で、モニターが立ち上がり、Redis サーバーとの通信コマンドのログが流れてくるようになります。
1424855968.727610 [0 127.0.0.1:53571] "GET" "534DCD93B81D1E18F581E6DB4B0926D3" 1424855968.730594 [0 127.0.0.1:53571] "EXPIRE" "534DCD93B81D1E18F581E6DB4B0926D3" "86400" 1424856665.423942 [0 127.0.0.1:53786] "EXPIRE" "534DCD93B81D1E18F581E6DB4B0926D3" "86400" 1424856672.048757 [0 127.0.0.1:53786] "PING" 1424856702.056690 [0 127.0.0.1:53786] "PING" 1424856778.723129 [0 127.0.0.1:53816] "GET" "534DCD93B81D1E18F581E6DB4B0926D3" 1424856778.725300 [0 127.0.0.1:53816] "EXPIRE" "534DCD93B81D1E18F581E6DB4B0926D3" "86400" 1424856792.077546 [0 127.0.0.1:53816] "PING" 1424856815.573749 [0 127.0.0.1:53816] "GET" "534DCD93B81D1E18F581E6DB4B0926D3" 1424856815.576342 [0 127.0.0.1:53816] "EXPIRE" "534DCD93B81D1E18F581E6DB4B0926D3" "86400" 1424856822.085160 [0 127.0.0.1:53816] "PING"