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帮助文档(华北一、二)

  • 我们利用 Elasticsearch 官方提供的 benchmark 压测工具 rally 对北京二的Elasticsearch集群(V5.5.1)进行测试,测试结果如下:

    8C/16G 3个节点:

    Metric

    Operation

    Value

    Unit

    Indexing time

    31.7303

    min

    Merge time

    9.5995

    min

    Refresh time

    1.93053

    min

    Flush time

    0.0881167

    min

    Merge throttle time

    1.54493

    min

    Total Young Gen GC

    58.079

    s

    Total Old Gen GC

    0.196

    s

    Heap used for segments

    18.3168

    MB

    Heap used for doc values

    0.103638

    MB

    Heap used for terms

    17.1259

    MB

    Heap used for norms

    0.0717773

    MB

    Heap used for points

    0.217482

    MB

    Heap used for stored fields

    0.797966

    MB

    Segment count

    94

    Min Throughput

    index-stats

    100.045

    ops/s

    Median Throughput

    index-stats

    100.068

    ops/s

    Max Throughput

    index-stats

    100.125

    ops/s

    50th percentile latency

    index-stats

    3.61395

    ms

    90th percentile latency

    index-stats

    4.04719

    ms

    99th percentile latency

    index-stats

    4.96298

    ms

    99.9th percentile latency

    index-stats

    16.8928

    ms

    100th percentile latency

    index-stats

    23.5338

    ms

    Min Throughput

    node-stats

    100.031

    ops/s

    Median Throughput

    node-stats

    100.09

    ops/s

    Max Throughput

    node-stats

    100.506

    ops/s

    50th percentile latency

    node-stats

    4.48539

    ms

    90th percentile latency

    node-stats

    5.0753

    ms

    99th percentile latency

    node-stats

    7.10029

    ms

    99.9th percentile latency