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