memory_storage_benchmark

+---------------+---------+---------+----------+-----------+-----------+
| #             | 10 byte | 1 Kb    | 1 Mb     | 20 Mb     | Get 20 Mb |
+---------------+---------+---------+----------+-----------+-----------+
| Memcached (С) | 1.22 ms | 0.73 ms | 1.58 ms  | 16.50 ms  | 13.90 ms  |
| Memcache (С)  | 0.36 ms | 0.09 ms | 5.56 ms  | 107.13 ms | 161.33 ms |
| Redis (PHP)   | 0.72 ms | 0.10 ms | 48.75 ms | 25.14 ms  | 43.78 ms  |
| Redis (C)     | 0.31 ms | 0.10 ms | 0.94 ms  | 21.13 ms  | 24.14 ms  |
+---------------+---------+---------+----------+-----------+-----------+