The system HintsColumnFamily seems large in my cluster, and I want to track down why that is. I try invoking "listEndpointsPendingHints()" for o.a.c.db.HintedHandoffManager and it never returns, and also freezes the node that its invoked against. It's a 3 node cluster, and all nodes have been up and running without issue for a while. Any help on where to start with this?
Column Family: HintsColumnFamily SSTable count: 11 Space used (live): 11271669539 Space used (total): 11271669539 Number of Keys (estimate): 1408 Memtable Columns Count: 338 Memtable Data Size: 0 Memtable Switch Count: 1 Read Count: 3 Read Latency: 4354.669 ms. Write Count: 848 Write Latency: 0.029 ms. Pending Tasks: 0 Bloom Filter False Postives: 0 Bloom Filter False Ratio: 0.00000 Bloom Filter Space Used: 12656 Key cache capacity: 14 Key cache size: 11 Key cache hit rate: 0.6666666666666666 Row cache: disabled Compacted row minimum size: 105779 Compacted row maximum size: 7152383774 Compacted row mean size: 590818614 Thanks, Bryce