Package | Description |
---|---|
org.apache.cassandra.metrics |
Modifier and Type | Class and Description |
---|---|
class |
FrequencySampler<T>
Find the most frequent sample.
|
class |
MaxSampler<T> |
Modifier and Type | Field and Description |
---|---|
Sampler<java.nio.ByteBuffer> |
TableMetrics.topCasPartitionContention
When sampler activated, will track the most frequent partitions with cas contention
|
Sampler<java.lang.String> |
TableMetrics.topLocalReadQueryTime
When sampler activated, will track the slowest local reads
|
Sampler<java.nio.ByteBuffer> |
TableMetrics.topReadPartitionFrequency
When sampler activated, will track the most frequently read partitions
|
Sampler<java.nio.ByteBuffer> |
TableMetrics.topWritePartitionFrequency
When sampler activated, will track the most frequently written to partitions
|
Sampler<java.nio.ByteBuffer> |
TableMetrics.topWritePartitionSize
When sampler activated, will track the largest mutations
|
Modifier and Type | Field and Description |
---|---|
java.util.EnumMap<Sampler.SamplerType,Sampler<?>> |
TableMetrics.samplers |
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