Apache Ambari User Guide
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Hive - HiveMetaStore

Metrics that show operating status for HiveMetaStore hosts. Select a HiveMetaStore and a host to view relevant metrics.

RowMetrics

Description

API TIMES

API call times - Health Check roundtrip (get_all_databases)

Time taken to process a low-cost call made by health checks to this metastore.

API call times - Moderate size call (get_partitions_by_names)

Time taken to process a moderate-cost call made by queries/exports/etc to this metastore. Data for this metric may not be available in a less active warehouse.

MEMORY PRESSURE

App Stop times (due to GC)

Time spent in application pauses caused by garbage collection.

Heap Usage

Current heap memory usage.

Off-Heap UsageCurrent non-heap memory usage.