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    Performance

    Last updated: 2019-11-08 17:43:59
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    The Rally stress test tool provided by Elasticsearch and the GeoNames dataset (3.2 GB in size with 11,523,468 documents) are used to perform stress test on the ES clusters of two different specifications built by Tencent Cloud Elasticsearch Service. The performance test results are as shown below:

    2 cores, 8 GB memory, 3 nodes

    Metric Task Value Unit
    Total indexing time - 18.5837 min
    Min indexing time per shard - 0.000533333 min
    Median indexing time per shard - 3.4134 min
    Max indexing time per shard - 4.21195 min
    Total refresh time - 2.40147 min
    Min refresh time per shard - 0.0009 min
    Median refresh time per shard - 0.45715 min
    Max refresh time per shard - 0.5655 min
    Total flush time - 0.328317 min
    Min flush time per shard - 0.0004 min
    Median flush time per shard - 0.0643583 min
    Max flush time per shard - 0.0972167 min
    Total Young Gen GC - 127.992 s
    Total Old Gen GC - 1.327 s
    Store size - 3.22145 GB
    Translog size - 2.80E-07 GB
    Heap used for segments - 10.8161 MB
    Heap used for doc values - 0.0831299 MB
    Heap used for terms - 9.62618 MB
    Heap used for norms - 0.0795288 MB
    Heap used for points - 0.217488 MB
    Heap used for stored fields - 0.809799 MB
    Segment count - 102 -
    Min Throughput index-append 41895.6 docs/s
    Median Throughput index-append 42562 docs/s
    Max Throughput index-append 43352 docs/s
    50th percentile latency index-append 757.636 ms
    90th percentile latency index-append 1388.11 ms
    99th percentile latency index-append 2650.44 ms
    99.9th percentile latency index-append 5270.13 ms
    100th percentile latency index-append 6535.29 ms
    50th percentile service time index-append 757.636 ms
    90th percentile service time index-append 1388.11 ms
    99th percentile service time index-append 2650.44 ms
    99.9th percentile service time index-append 5270.13 ms
    100th percentile service time index-append 6535.29 ms
    error rate index-append 0 %
    Min Throughput index-stats 99.99 ops/s
    Median Throughput index-stats 100.04 ops/s
    Max Throughput index-stats 100.06 ops/s
    50th percentile latency index-stats 6.04131 ms
    90th percentile latency index-stats 6.56561 ms
    99th percentile latency index-stats 10.7941 ms
    99.9th percentile latency index-stats 22.6768 ms
    100th percentile latency index-stats 24.5623 ms
    50th percentile service time index-stats 5.9341 ms
    90th percentile service time index-stats 6.42644 ms
    99th percentile service time index-stats 7.56809 ms
    99.9th percentile service time index-stats 22.5948 ms
    100th percentile service time index-stats 24.4467 ms
    error rate index-stats 0 %
    Min Throughput node-stats 99.93 ops/s
    Median Throughput node-stats 100.06 ops/s
    Max Throughput node-stats 100.33 ops/s
    50th percentile latency node-stats 6.74088 ms
    90th percentile latency node-stats 7.28822 ms
    99th percentile latency node-stats 8.62256 ms
    99.9th percentile latency node-stats 13.271 ms
    100th percentile latency node-stats 13.9379 ms
    50th percentile service time node-stats 6.64634 ms
    90th percentile service time node-stats 7.18403 ms
    99th percentile service time node-stats 8.34209 ms
    99.9th percentile service time node-stats 13.1784 ms
    100th percentile service time node-stats 13.8411 ms
    error rate node-stats 0 %
    Min Throughput default 46.85 ops/s
    Median Throughput default 47.58 ops/s
    Max Throughput default 47.7 ops/s
    50th percentile latency default 1023.59 ms
    90th percentile latency default 1890.67 ms
    99th percentile latency default 2017.58 ms
    99.9th percentile latency default 2026.21 ms
    100th percentile latency default 2026.21 ms
    50th percentile service time default 20.2853 ms
    90th percentile service time default 24.3425 ms
    99th percentile service time default 33.3526 ms
    99.9th percentile service time default 54.702 ms
    100th percentile service time default 74.2832 ms
    error rate default 0 %
    Min Throughput term 199.82 ops/s
    Median Throughput term 200.02 ops/s
    Max Throughput term 200.05 ops/s
    50th percentile latency term 4.54844 ms
    90th percentile latency term 9.97587 ms
    99th percentile latency term 18.3546 ms
    99.9th percentile latency term 21.2112 ms
    100th percentile latency term 21.5267 ms
    50th percentile service time term 4.39147 ms
    90th percentile service time term 4.84527 ms
    99th percentile service time term 6.62189 ms
    99.9th percentile service time term 19.4932 ms
    100th percentile service time term 21.4435 ms
    error rate term 0 %
    Min Throughput phrase 199.68 ops/s
    Median Throughput phrase 200.03 ops/s
    Max Throughput phrase 200.11 ops/s
    50th percentile latency phrase 3.57488 ms
    90th percentile latency phrase 4.62139 ms
    99th percentile latency phrase 19.6935 ms
    99.9th percentile latency phrase 24.9076 ms
    100th percentile latency phrase 25.0486 ms
    50th percentile service time phrase 3.4742 ms
    90th percentile service time phrase 4.0265 ms
    99th percentile service time phrase 7.57333 ms
    99.9th percentile service time phrase 18.9011 ms
    100th percentile service time phrase 23.8045 ms
    error rate phrase 0 %
    Min Throughput country_agg_uncached 4.99 ops/s
    Median Throughput country_agg_uncached 5 ops/s
    Max Throughput country_agg_uncached 5 ops/s
    50th percentile latency country_agg_uncached 197.534 ms
    90th percentile latency country_agg_uncached 217.842 ms
    99th percentile latency country_agg_uncached 271.988 ms
    100th percentile latency country_agg_uncached 275.963 ms
    50th percentile service time country_agg_uncached 194.061 ms
    90th percentile service time country_agg_uncached 209.086 ms
    99th percentile service time country_agg_uncached 216.432 ms
    100th percentile service time country_agg_uncached 217.275 ms
    error rate country_agg_uncached 0 %
    Min Throughput country_agg_cached 99.97 ops/s
    Median Throughput country_agg_cached 100.05 ops/s
    Max Throughput country_agg_cached 100.08 ops/s
    50th percentile latency country_agg_cached 4.9212 ms
    90th percentile latency country_agg_cached 5.44065 ms
    99th percentile latency country_agg_cached 7.15509 ms
    99.9th percentile latency country_agg_cached 16.9407 ms
    100th percentile latency country_agg_cached 17.8111 ms
    50th percentile service time country_agg_cached 4.81515 ms
    90th percentile service time country_agg_cached 5.29377 ms
    99th percentile service time country_agg_cached 6.38482 ms
    99.9th percentile service time country_agg_cached 16.8318 ms
    100th percentile service time country_agg_cached 17.7311 ms
    error rate country_agg_cached 0 %
    Min Throughput scroll 25.02 pages/s
    Median Throughput scroll 25.02 pages/s
    Max Throughput scroll 25.03 pages/s
    50th percentile latency scroll 760.634 ms
    90th percentile latency scroll 794.699 ms
    99th percentile latency scroll 864.897 ms
    100th percentile latency scroll 874.768 ms
    50th percentile service time scroll 760.32 ms
    90th percentile service time scroll 794.397 ms
    99th percentile service time scroll 864.658 ms
    100th percentile service time scroll 874.556 ms
    error rate scroll 0 %
    Min Throughput expression 2 ops/s
    Median Throughput expression 2 ops/s
    Max Throughput expression 2 ops/s
    50th percentile latency expression 382.483 ms
    90th percentile latency expression 414.775 ms
    99th percentile latency expression 455.236 ms
    100th percentile latency expression 473.181 ms
    50th percentile service time expression 382.298 ms
    90th percentile service time expression 414.577 ms
    99th percentile service time expression 455.11 ms
    100th percentile service time expression 472.998 ms
    error rate expression 0 %
    Min Throughput painless_static 1.5 ops/s
    Median Throughput painless_static 1.5 ops/s
    Max Throughput painless_static 1.5 ops/s
    50th percentile latency painless_static 480.188 ms
    90th percentile latency painless_static 505.003 ms
    99th percentile latency painless_static 529.066 ms
    100th percentile latency painless_static 547.199 ms
    50th percentile service time painless_static 479.938 ms
    90th percentile service time painless_static 504.731 ms
    99th percentile service time painless_static 528.857 ms
    100th percentile service time painless_static 546.954 ms
    error rate painless_static 0 %
    Min Throughput painless_dynamic 1.5 ops/s
    Median Throughput painless_dynamic 1.5 ops/s
    Max Throughput painless_dynamic 1.5 ops/s
    50th percentile latency painless_dynamic 469.434 ms
    90th percentile latency painless_dynamic 508.615 ms
    99th percentile latency painless_dynamic 581.127 ms
    100th percentile latency painless_dynamic 621.998 ms
    50th percentile service time painless_dynamic 469.178 ms
    90th percentile service time painless_dynamic 508.349 ms
    99th percentile service time painless_dynamic 580.819 ms
    100th percentile service time painless_dynamic 621.799 ms
    error rate painless_dynamic 0 %
    error rate large_terms 0 %
    Min Throughput large_filtered_terms 1.52 ops/s
    Median Throughput large_filtered_terms 1.52 ops/s
    Max Throughput large_filtered_terms 1.52 ops/s
    50th percentile latency large_filtered_terms 39664.6 ms
    90th percentile latency large_filtered_terms 46001.3 ms
    99th percentile latency large_filtered_terms 47328 ms
    100th percentile latency large_filtered_terms 47488.6 ms
    50th percentile service time large_filtered_terms 651.731 ms
    90th percentile service time large_filtered_terms 673.319 ms
    99th percentile service time large_filtered_terms 715.941 ms
    100th percentile service time large_filtered_terms 723.06 ms
    error rate large_filtered_terms 0 %
    Min Throughput large_prohibited_terms 1.55 ops/s
    Median Throughput large_prohibited_terms 1.56 ops/s
    Max Throughput large_prohibited_terms 1.57 ops/s
    50th percentile latency large_prohibited_terms 35606.8 ms
    90th percentile latency large_prohibited_terms 40847.6 ms
    99th percentile latency large_prohibited_terms 42170.5 ms
    100th percentile latency large_prohibited_terms 42329.2 ms
    50th percentile service time large_prohibited_terms 648.82 ms
    90th percentile service time large_prohibited_terms 672.114 ms
    99th percentile service time large_prohibited_terms 722.666 ms
    100th percentile service time large_prohibited_terms 733.307 ms
    error rate large_prohibited_terms 0 %

    4 Cores, 16 GB Memory, 3 Nodes

    Metric Task Value Unit
    Total indexing time - 20.1957 min
    Min indexing time per shard - 0.000733333 min
    Median indexing time per shard - 3.77953 min
    Max indexing time per shard - 4.63752 min
    Total merge time - 1.57487 min
    Min merge time per shard - 0 min
    Median merge time per shard - 0.176658 min
    Max merge time per shard - 0.634067 min
    Total merge throttle time - 0.55105 min
    Min merge throttle time per shard - 0 min
    Median merge throttle time per shard - 0.065 min
    Max merge throttle time per shard - 0.217033 min
    Total refresh time - 1.41135 min
    Min refresh time per shard - 0.00106667 min
    Median refresh time per shard - 0.269958 min
    Max refresh time per shard - 0.345733 min
    Total flush time - 0.533133 min
    Min flush time per shard - 0.000566667 min
    Median flush time per shard - 0.115592 min
    Max flush time per shard - 0.136683 min
    Total Young Gen GC - 70.747 s
    Total Old Gen GC - 0.92 s
    Store size - 3.31581 GB
    Translog size - 2.80E-07 GB
    Heap used for segments - 11.0486 MB
    Heap used for doc values - 0.100529 MB
    Heap used for terms - 9.84413 MB
    Heap used for norms - 0.0755005 MB
    Heap used for points - 0.216421 MB
    Heap used for stored fields - 0.811981 MB
    Segment count - 97 -
    Min Throughput index-append 74421.1 docs/s
    Median Throughput index-append 75636.9 docs/s
    Max Throughput index-append 76877.4 docs/s
    50th percentile latency index-append 377.922 ms
    90th percentile latency index-append 663.055 ms
    99th percentile latency index-append 3068.99 ms
    100th percentile latency index-append 5554.97 ms
    50th percentile service time index-append 377.922 ms
    90th percentile service time index-append 663.055 ms
    99th percentile service time index-append 3068.99 ms
    100th percentile service time index-append 5554.97 ms
    error rate index-append 0 %
    Min Throughput index-stats 99.93 ops/s
    Median Throughput index-stats 100.04 ops/s
    Max Throughput index-stats 100.06 ops/s
    50th percentile latency index-stats 6.62305 ms
    90th percentile latency index-stats 7.35102 ms
    99th percentile latency index-stats 18.0909 ms
    99.9th percentile latency index-stats 24.5381 ms
    100th percentile latency index-stats 24.7431 ms
    50th percentile service time index-stats 6.50957 ms
    90th percentile service time index-stats 7.18652 ms
    99th percentile service time index-stats 9.38455 ms
    99.9th percentile service time index-stats 24.4424 ms
    100th percentile service time index-stats 24.6576 ms
    error rate index-stats 0 %
    Min Throughput node-stats 99.92 ops/s
    Median Throughput node-stats 100.04 ops/s
    Max Throughput node-stats 100.25 ops/s
    50th percentile latency node-stats 7.15655 ms
    90th percentile latency node-stats 7.96104 ms
    99th percentile latency node-stats 10.2362 ms
    99.9th percentile latency node-stats 25.7397 ms
    100th percentile latency node-stats 29.1573 ms
    50th percentile service time node-stats 7.04389 ms
    90th percentile service time node-stats 7.84655 ms
    99th percentile service time node-stats 9.13249 ms
    99.9th percentile service time node-stats 10.7357 ms
    100th percentile service time node-stats 29.072 ms
    error rate node-stats 0 %
    Min Throughput default 41.88 ops/s
    Median Throughput default 42.18 ops/s
    Max Throughput default 42.52 ops/s
    50th percentile latency default 3789.31 ms
    90th percentile latency default 5170.79 ms
    99th percentile latency default 5582.03 ms
    99.9th percentile latency default 5610.7 ms
    100th percentile latency default 5618.05 ms
    50th percentile service time default 23.1496 ms
    90th percentile service time default 25.8865 ms
    99th percentile service time default 33.249 ms
    99.9th percentile service time default 45.493 ms
    100th percentile service time default 62.4174 ms
    error rate default 0 %
    Min Throughput term 199.08 ops/s
    Median Throughput term 200 ops/s
    Max Throughput term 200.03 ops/s
    50th percentile latency term 5.02391 ms
    90th percentile latency term 21.18 ms
    99th percentile latency term 35.2251 ms
    99.9th percentile latency term 37.4827 ms
    100th percentile latency term 37.6907 ms
    50th percentile service time term 4.61812 ms
    90th percentile service time term 5.10619 ms
    99th percentile service time term 6.8135 ms
    99.9th percentile service time term 22.1183 ms
    100th percentile service time term 25.0033 ms
    error rate term 0 %
    Min Throughput phrase 199.61 ops/s
    Median Throughput phrase 200.04 ops/s
    Max Throughput phrase 200.8 ops/s
    50th percentile latency phrase 3.86572 ms
    90th percentile latency phrase 4.96583 ms
    99th percentile latency phrase 22.5681 ms
    99.9th percentile latency phrase 33.5684 ms
    100th percentile latency phrase 28.2658 ms
    50th percentile service time phrase 3.5689 ms
    90th percentile service time phrase 4.2535 ms
    99th percentile service time phrase 8.6957 ms
    99.9th percentile service time phrase 24.5685 ms
    100th percentile service time phrase 27.6584 ms
    error rate phrase 0 %
    Min Throughput country_agg_uncached 4.99 ops/s
    Median Throughput country_agg_uncached 5 ops/s
    Max Throughput country_agg_uncached 5 ops/s
    50th percentile latency country_agg_uncached 182.291 ms
    90th percentile latency country_agg_uncached 201.585 ms
    99th percentile latency country_agg_uncached 257.343 ms
    100th percentile latency country_agg_uncached 267.904 ms
    50th percentile service time country_agg_uncached 181.161 ms
    90th percentile service time country_agg_uncached 196.189 ms
    99th percentile service time country_agg_uncached 216.762 ms
    100th percentile service time country_agg_uncached 267.778 ms
    error rate country_agg_uncached 0 %
    Min Throughput country_agg_cached 99.95 ops/s
    Median Throughput country_agg_cached 100.05 ops/s
    Max Throughput country_agg_cached 100.07 ops/s
    50th percentile latency country_agg_cached 5.57249 ms
    90th percentile latency country_agg_cached 6.47982 ms
    99th percentile latency country_agg_cached 9.33674 ms
    99.9th percentile latency country_agg_cached 27.5319 ms
    100th percentile latency country_agg_cached 32.0567 ms
    50th percentile service time country_agg_cached 5.4601 ms
    90th percentile service time country_agg_cached 6.25153 ms
    99th percentile service time country_agg_cached 7.83564 ms
    99.9th percentile service time country_agg_cached 13.6439 ms
    100th percentile service time country_agg_cached 31.9487 ms
    error rate country_agg_cached 0 %
    Min Throughput scroll 25.01 pages/s
    Median Throughput scroll 25.03 pages/s

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