One thing I am noticing is that cache hit rate is very low even though my
cache key size is 1M and I have less than 1M rows. Not sure why so many
cache miss?
Keyspace: StressKeyspace
Read Count: 162506
Read Latency: 45.22479006928975 ms.
Write Count: 247180
Write Latency: 0.011610943442026053 ms.
Pending Tasks: 0
Column Family: StressStandard
SSTable count: 184
Space used (live): 99616537894
Space used (total): 99616537894
Memtable Columns Count: 351
Memtable Data Size: 171716049
Memtable Switch Count: 543
Read Count: 162507
Read Latency: 317.892 ms.
Write Count: 247180
Write Latency: 0.006 ms.
Pending Tasks: 0
Key cache capacity: 1000000
Key cache size: 256013
Key cache hit rate: 0.33801452784503633
Row cache: disabled
Compacted row minimum size: 182786
Compacted row maximum size: 5839588
Compacted row mean size: 537470
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