Elasticsearch 6

This page describes the Optimization Pack for the component type Elasticsearch 6.

Metrics

Metric	Unit	Description
es_cluster_search_query_time	milliseconds	The average search query time of elasticsearch
es_cluster_search_query_throughput	queries/s	The throughput of elasticsearch in terms of search queries per second
es_cluster_active_shards	shards	The total number of active shards (including replica shards) across all indices within the elasticsearch cluster
es_cluster_status	flag	The status of the elasticsearch search cluster, red = 0, yellow = 1, green = 2
es_cluster_out_packets	packets/s	The number of packets per second transmitted outside of the elasticsearch cluster
es_cluster_out_bytes	bytes/s	The number of bytes per second transmitted outside of the elasticsearch cluster
es_cluster_in_packets	packets/s	The number of packets per second received by the elasticsearch cluster
es_cluster_in_bytes	bytes/s	The number of bytes per second received by the elasticsearch cluster
es_node_process_open_files	files	The total number of file descriptors opened by the elasticsearch process within the elasticsearch node
es_node_process_cpu_util	percentage	The CPU utilization % of the elasticsearch process within the elasticsearch node
es_node_process_jvm_gc_duration	milliseconds	The average duration of jvm garbage collection for the eleasticearch process
es_node_process_jvm_gc_count	gcs	The total number of jvm garbage collections that have occurred for the elasticsearch process in the node

Parameters

Parameter	Type	Unit	Default value	Domain	Restart	Description
index_merge_scheduler_max_thread_count	integer	threads	3	1 → 10		ElasticSearch max number of threads for merge operations
indices_store_throttle_max_bytes_per_sec	integer	bytes/s	20	10 → 500		ElasticSearch max bandwidth for store operations.
index_translog_flush_threshold_size	integer	megabytes	512	256 → 1024		ElasticSearch flush threshold size.
index_refresh_interval	integer	seconds	1	10 → 30		ElasticSearch refresh interval.
index_number_of_shards	integer	shards	5	1 → 10		ElasticSearch number of shards.
index_number_of_replicas	integer	replicas	1	0 → 1		ElasticSearch number of replicas.