Index: src/docbkx/ops_mgt.xml
===================================================================
--- src/docbkx/ops_mgt.xml (revision 1237947)
+++ src/docbkx/ops_mgt.xml (working copy)
@@ -312,11 +312,24 @@
hbase.regionserver.blockCacheCount
Block cache item count in memory. This is the number of blocks of StoreFiles (HFiles) in the cache.
+ hbase.regionserver.blockCacheEvictedCount
+ Number of blocks that had to be evicted from the block cache due to heap size constraints.
+
hbase.regionserver.blockCacheFree
Block cache memory available (bytes).
- hbase.regionserver.blockCacheHitRatio
- Block cache hit ratio (0 to 100). TODO: describe impact to ratio where read requests that have cacheBlocks=false
+ hbase.regionserver.blockCacheHitCachingRatio
+ Block cache hit caching ratio (0 to 100). The cache-hit ratio for reads configured to look in the cache (i.e., cacheBlocks=true).
+
+ hbase.regionserver.blockCacheHitCount
+ Number of blocks of StoreFiles (HFiles) read from the cache.
+
+ hbase.regionserver.blockCacheHitRatio
+ Block cache hit ratio (0 to 100). Includes all read requests, although those with cacheBlocks=false
+ will always read from disk and be counted as a "cache miss".
+
+ hbase.regionserver.blockCacheMissCount
+ Number of blocks of StoreFiles (HFiles) requested but not read from the cache.
hbase.regionserver.blockCacheSize
Block cache size in memory (bytes). i.e., memory in use by the BlockCache
@@ -324,23 +337,26 @@
hbase.regionserver.compactionQueueSize
Size of the compaction queue. This is the number of Stores in the RegionServer that have been targeted for compaction.
+ hbase.regionserver.flushQueueSize
+ Number of enqueued regions in the MemStore awaiting flush.
+
hbase.regionserver.fsReadLatency_avg_time
Filesystem read latency (ms). This is the average time to read from HDFS.
hbase.regionserver.fsReadLatency_num_ops
- TODO
+ Filesystem read operations.
hbase.regionserver.fsSyncLatency_avg_time
- Filesystem sync latency (ms)
+ Filesystem sync latency (ms). Latency to sync the write-ahead log records to the filesystem.
hbase.regionserver.fsSyncLatency_num_ops
- TODO
+ Number of operations to sync the write-ahead log records to the filesystem.
hbase.regionserver.fsWriteLatency_avg_time
- Filesystem write latency (ms)
+ Filesystem write latency (ms). Total latency for all writers, including StoreFiles and write-head log.
hbase.regionserver.fsWriteLatency_num_ops
- TODO
+ Number of filesystem write operations, including StoreFiles and write-ahead log.
hbase.regionserver.memstoreSizeMB
Sum of all the memstore sizes in this RegionServer (MB)