我最近开始在 cassandra 中添加一些数据以进行性能测试,并且还查看了 nodetool cfstats,即使插入了大量数据,sstable 计数仍然为 0。甚至使用的空间 live 和 total 仍然为 0。我错过了什么吗?
Keyspace: perftest
Read Count: 0
Read Latency: NaN ms.
Write Count: 126056
Write Latency: 0.028907025449006793 ms.
Pending Tasks: 0
Column Family: items
SSTable count: 0
Space used (live): 0
Space used (total): 0
SSTable Compression Ratio: 0.0
Number of Keys (estimate): 0
Memtable Columns Count: 252112
Memtable Data Size: 214612059
Memtable Switch Count: 0
Read Count: 0
Read Latency: NaN ms.
Write Count: 126056
Write Latency: 0.029 ms.
Pending Tasks: 0
Bloom Filter False Positives: 0
Bloom Filter False Ratio: 0.00000
Bloom Filter Space Used: 0
Compacted row minimum size: 0
Compacted row maximum size: 0
Compacted row mean size: 0
Average live cells per slice (last five minutes): 0.0
Average tombstones per slice (last five minutes): 0.0