Elasticsearch性能數據

通過Elasticsearch官方提供的benchmark工具rally2.2.0，測試的集群規格為一個4u16g，存儲使用通用型SSD，單節點存儲容量500GB，節點數為3的集群。版本為Elasticsearch 7.10.2。

測試結果如下：

Metric	Task	Value	Unit
Cumulative indexing time of primary shards	-	9.6826	min
Min cumulative indexing time across primary shards	-	5e-05	min
Median cumulative indexing time across primary shards	-	1.59631	min
Max cumulative indexing time across primary shards	-	1.6559	min
Cumulative indexing throttle time of primary shards	-	0	min
Min cumulative indexing throttle time across primary shards	-	0	min
Median cumulative indexing throttle time across primary shards	-	0	min
Max cumulative indexing throttle time across primary shards	-	0	min
Cumulative merge time of primary shards	-	0.790833	min
Cumulative merge count of primary shards	-	13	-
Min cumulative merge time across primary shards	-	0	min
Median cumulative merge time across primary shards	-	0.117217	min
Max cumulative merge time across primary shards	-	0.170483	min
Cumulative merge throttle time of primary shards	-	0.15735	min
Min cumulative merge throttle time across primary shards	-	0	min
Median cumulative merge throttle time across primary shards	-	0.0214667	min
Max cumulative merge throttle time across primary shards	-	0.0472833	min
Cumulative refresh time of primary shards	-	0.714117	min
Cumulative refresh count of primary shards	-	118	-
Min cumulative refresh time across primary shards	-	0.000166667	min
Median cumulative refresh time across primary shards	-	0.09015	min
Max cumulative refresh time across primary shards	-	0.156217	min
Cumulative flush time of primary shards	-	0.573367	min
Cumulative flush count of primary shards	-	8	-
Min cumulative flush time across primary shards	-	0.000183333	min
Median cumulative flush time across primary shards	-	0.05215	min
Max cumulative flush time across primary shards	-	0.1521	min
Total Young Gen GC	-	1.4	s
Total Old Gen GC	-	0	s
Store size	-	3.24094	GB
Translog size	-	5.6345e-07	GB
Heap used for segments	-	1.29252	MB
Heap used for doc values	-	0.0896034	MB
Heap used for terms	-	0.980042	MB
Heap used for norms	-	0.132935	MB
Heap used for points	-	0	MB
Heap used for stored fields	-	0.0899429	MB
Segment count	-	181	-
Min Throughput	index-append	154995	docs/s
Median Throughput	index-append	164787	docs/s
Max Throughput	index-append	182229	docs/s
50th percentile latency	index-append	186.381	ms
90th percentile latency	index-append	246.258	ms
100th percentile latency	index-append	7814.53	ms
50th percentile service time	index-append	186.381	ms
90th percentile service time	index-append	246.258	ms
100th percentile service time	index-append	7814.53	ms
error rate	index-append	0	%

OpenSearch性能數據

通過OpenSearch官方提供的benchmark工具opensearch-benchmark1.6.0，測試的集群規格為一個4u16g，存儲使用通用型SSD，單節點存儲容量500GB，節點數為3的集群。版本為OpenSearch 2.19.1。

測試結果如下：

Metric	Task	Value	Unit
Cumulative indexing time of primary shards	-	8.2605	min
Min cumulative indexing time across primary shards	-	0	min
Median cumulative indexing time across primary shards	-	1.32057	min
Max cumulative indexing time across primary shards	-	1.50747	min
Cumulative indexing throttle time of primary shards	-	0	min
Min cumulative indexing throttle time across primary shards	-	0	min
Median cumulative indexing throttle time across primary shards	-	0	min
Max cumulative indexing throttle time across primary shards	-	0	min
Cumulative merge time of primary shards	-	0.678067	min
Cumulative merge count of primary shards	-	10	-
Min cumulative merge time across primary shards	-	0	min
Median cumulative merge time across primary shards	-	0.019475	min
Max cumulative merge time across primary shards	-	0.179833	min
Cumulative merge throttle time of primary shards	-	0.183667	min
Min cumulative merge throttle time across primary shards	-	0	min
Median cumulative merge throttle time across primary shards	-	0	min
Max cumulative merge throttle time across primary shards	-	0.0474167	min
Cumulative refresh time of primary shards	-	1.10122	min
Cumulative refresh count of primary shards	-	126	-
Min cumulative refresh time across primary shards	-	0	min
Median cumulative refresh time across primary shards	-	0.119833	min
Max cumulative refresh time across primary shards	-	0.2467	min
Cumulative flush time of primary shards	-	0.976883	min
Cumulative flush count of primary shards	-	10	-
Min cumulative flush time across primary shards	-	0	min
Median cumulative flush time across primary shards	-	0.119658	min
Max cumulative flush time across primary shards	-	0.215233	min
Total Young Gen GC	-	1.081	s
Total Old Gen GC	-	0	s
Store size	-	3.24001	GB
Translog size	-	8.70787e-07	GB
Heap used for segments	-	0	MB
Heap used for doc values	-	0	MB
Heap used for terms	-	0	MB
Heap used for norms	-	0	MB
Heap used for points	-	0	MB
Heap used for stored fields	-	0	MB
Segment count	-	152	-
Min Throughput	index-append	171532	docs/s
Median Throughput	index-append	186282	docs/s
Max Throughput	index-append	199135	docs/s
50th percentile latency	index-append	184.836	ms
90th percentile latency	index-append	280.268	ms
100th percentile latency	index-append	10429.4	ms
50th percentile service time	index-append	184.836	ms
90th percentile service time	index-append	280.268	ms
100th percentile service time	index-append	10429.4	ms
error rate	index-append	0	%

注意

性能受硬件影響比較大，以上數據僅代表當次測試結果，產品實際性能以實測為準。如果您對產品性能有較高要求，建議選擇性能較優的存儲資源。

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