question: number calls to hbaseclient #lockrow . concode_field_sep long num_scanners_opened concode_elem_sep long num_nsre_rpcs concode_elem_sep long num_multi_rpcs concode_elem_sep long num_row_locks concode_elem_sep long num_scans concode_elem_sep long meta_lookups_wo_permit concode_elem_sep long num_flushes concode_elem_sep long num_gets concode_elem_sep long root_lookups concode_elem_sep long num_connections_created concode_elem_sep long num_puts concode_elem_sep long num_nsres concode_elem_sep long meta_lookups_with_permit concode_elem_sep long num_deletes concode_elem_sep long num_atomic_increments concode_elem_sep CacheStats increment_buffer_stats concode_field_sep long rootLookups concode_elem_sep long deletes concode_elem_sep CacheStats incrementBufferStats concode_elem_sep long uncontendedMetaLookups concode_elem_sep long gets concode_elem_sep long numRpcDelayedDueToNSRE concode_elem_sep long numBatchedRpcSent concode_elem_sep long puts concode_elem_sep long scannersOpened concode_elem_sep long scans concode_elem_sep long noSuchRegionExceptions concode_elem_sep long contendedMetaLookups concode_elem_sep long connectionsCreated concode_elem_sep long flushes concode_elem_sep long atomicIncrements
target: long function ( ) { return num_row_locks ; }