hbase 监控指标

Cluster and RegionServer read and write request counts
Read, Write, and Sync min, max, and average latency
Number of Stores opened on RegionServers
StoreFile Index size and counts
MemStore size
Block cache: item count, hit cache and hit caching ratio, number of evictions, hits and misses, bytes free
Compactions: compactionSizeNumOps, compactionTimeNumOps
Compactions min, max, and average time
Compactions min, max, and average size
Compactions queue size
Flush: flushSizeNumOps, flushTimeNumOps
Flush min, max, and average size
Flush min, max, and average time
Splits: splitSizeNumOps, splitTimeNumOps
Splits min, max, and average size
Splits min, max, and average time
HBase region count
CPU usage
RAM used/free
System load
Disk reads/writes
Disk used/free
Network interface traffic
Swap IO
JVM memory usage
JVM garbage collection times and counts
JVM thread counts