The Cassandra Memory Layer
Using the tests mapped to this layer, administrators can proactively detect:
- irregularities in the sizing of the buffer pool
- Poor responsiveness of the cache
- Poor cache usage
- Delays in flushing writes to disk due to over growth of the commit logs
- Potential disk space crunch due to irregularities in the compaction process
Figure 1 : The tests mapped to the Cassandra Memory layer