Elasticsearch性能数据
通过Elasticsearch官方提供的benchmark工具rally2.2.0，测试的集群规格为一个4u16g，存储使用通用型SSD，单节点存储容量500GB，节点数为3的集群。版本为Elasticsearch 7.10.2。
测试结果如下：
| 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性能数据
通过OpenSearch官方提供的benchmark工具opensearch-benchmark1.6.0，测试的集群规格为一个4u16g，存储使用通用型SSD，单节点存储容量500GB，节点数为3的集群。版本为OpenSearch 2.9.0。
测试结果如下：
| Metric | Task | Value | Unit |
|---|---|---|---|
| Cumulative indexing time of primary shards | - | 8.95952 | min |
| Min cumulative indexing time across primary shards | - | 0 | min |
| Median cumulative indexing time across primary shards | - | 1.42328 | min |
| Max cumulative indexing time across primary shards | - | 1.55992 | 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 | - | 0.142 | min |
| Cumulative merge count of primary shards | - | 9 | - |
| Min cumulative merge time across primary shards | - | 0 | min |
| Median cumulative merge time across primary shards | - | 0.0203 | min |
| Max cumulative merge time across primary shards | - | 0.0313 | min |
| Cumulative merge throttle time of primary shards | - | 0 | 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 | min |
| Cumulative refresh time of primary shards | - | 1.24425 | min |
| Cumulative refresh count of primary shards | - | 153 | - |
| Min cumulative refresh time across primary shards | - | 0 | min |
| Median cumulative refresh time across primary shards | - | 0.1552 | min |
| Max cumulative refresh time across primary shards | - | 0.263117 | min |
| Cumulative flush time of primary shards | - | 1.04765 | min |
| Cumulative flush count of primary shards | - | 9 | - |
| Min cumulative flush time across primary shards | - | 0 | min |
| Median cumulative flush time across primary shards | - | 0.0887167 | min |
| Max cumulative flush time across primary shards | - | 0.258517 | min |
| Total Young Gen GC | - | 1.445 | s |
| Total Old Gen GC | - | 0 | s |
| Store size | - | 2.83533 | GB |
| Translog size | - | 5.64465e-05 | 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 | - | 151 | - |
| Min Throughput | index-append | 173799 | docs/s |
| Median Throughput | index-append | 189543 | docs/s |
| Max Throughput | index-append | 202549 | docs/s |
| 50th percentile latency | index-append | 160.137 | ms |
| 90th percentile latency | index-append | 210.292 | ms |
| 100th percentile latency | index-append | 12273.8 | ms |
| 50th percentile service time | index-append | 160.137 | ms |
| 90th percentile service time | index-append | 210.292 | ms |
| 100th percentile service time | index-append | 12273.8 | ms |
| error rate | index-append | 0 | % |
注意性能受硬件影响比较大，以上数据仅代表当次测试结果，产品实际性能以实测为准。如果您对产品性能有较高要求，建议选择性能较优的存储资源。
