我从 cassandra 开始,我想知道我的列族在磁盘上的大小。我搜索并找到了命令:nodetool-h localhost-p 7199 cfstats
Column Family: client
SSTable count: 3
Space used (live): 281774148
Space used (total): 281774148
Number of Keys (estimate): 1010176
Memtable Columns Count: 0
Memtable Data Size: 0
Memtable Switch Count: 0
Read Count: 0
Read Latency: NaN ms.
Write Count: 0
Write Latency: NaN ms.
Pending Tasks: 0
Bloom Filter False Postives: 0
Bloom Filter False Ratio: 0,00000
Bloom Filter Space Used: 3752864
Key cache capacity: 200000
Key cache size: 0
Key cache hit rate: NaN
Row cache: disabled
Compacted row minimum size: 216
Compacted row maximum size: 310
Compacted row mean size: 310
但我不明白结果,所以你能帮我吗?