Hello, When I use nodetool cfstas, I see read/write for both keyspace and column family. I assume both number are counted across the ring, but I saw different read/write counts showed on one node comparing to other 7 nodes.
node 1,2,4-8: Keyspace: XXXXks Read Count: 44285565 Read Latency: 1.4984792287509485 ms. Write Count: 161096052 Write Latency: 0.006321300412750028 ms. Pending Tasks: 0 Column Family: XXXXEvents Read Count: 44219534 Read Latency: NaN ms. Write Count: 43245679 Write Latency: 0.012 ms. Node 3: Keyspace: XXXXks Read Count: 44190641 Read Latency: 1.738313580810018 ms. Write Count: 136735281 Write Latency: 0.007389342133285994 ms. Column Family: XXXXEvents Read Count: 44125278 Read Latency: NaN ms. Write Count: 36991005 Write Latency: 0.010 ms. So my questions are: 1) Are KS level counts and CF level counts for whole cluster or just for an individual node? 2) Why I see different counts from different nodes if counts are at KS level? Feng