We noticed that key cache could not be fully populated, we have set the key cache size to 1024M.
key_cache_size_in_mb: 1024 But none of nodes showed the cache capacity is 1G, we have recently upgraded to 1.2.5, could be an issue in that version? Token : (invoke with -T/--tokens to see all 256 tokens) ID : 0fd912fb-3187-462b-8c8a-7d223751b649 Gossip active : true Thrift active : true Load : 73.16 GB Generation No : 1372374984 Uptime (seconds) : 5953779 Heap Memory (MB) : 5440.59 / 10035.25 Data Center : dc1 Rack : rac1 Exceptions : 34601 Key Cache : size 540060752 (bytes), capacity 540060796 (bytes), 12860975403 hits, 15535054378 requests, 0.839 recent hit rate, 14400 save period in seconds Row Cache : size 0 (bytes), capacity 0 (bytes), 0 hits, 0 requests, NaN recent hit rate, 0 save period in seconds Thanks, Daninng