本文提供4核16 GB的3个数据节点与2核8 GB的3个数据节点规格的阿里云Elasticsearch实例的压测比较结果。
| Metric | Operation | 4核16G | 2核8G | Diff | Unit |
|---|---|---|---|---|---|
| Merge time | None | 11.0297 | 14.3001 | 3.27042 | min |
| Refresh time | None | 3.05238 | 5.26405 | 2.21167 | min |
| Flush time | None | 0.04485 | 0.0308333 | -0.01402 | min |
| Merge throttle time | None | 1.39282 | 1.27945 | -0.11337 | min |
| Total Young Gen GC | None | 92.902 | 183.74 | 90.838 | s |
| Total Old Gen GC | None | 0.4 | 1.125 | 0.725 | s |
| Heap used for segments | None | 18.7955 | 18.8167 | 0.02126 | MB |
| Heap used for doc values | None | 0.360752 | 0.452751 | 0.092 | MB |
| Heap used for terms | None | 17.2739 | 17.2004 | -0.07343 | MB |
| Heap used for norms | None | 0.0877075 | 0.0852051 | -0.0025 | MB |
| Heap used for points | None | 0.241213 | 0.241465 | 0.00025 | MB |
| Heap used for stored fields | None | 0.831932 | 0.836876 | 0.00494 | MB |
| Segment count | None | 133 | 140 | 7 | items |
| Min Throughput | index-append | 51751.7 | 28115.4 | -23636.2 | docs/s |
| Median Throughput | index-append | 52303 | 28645.6 | -23657.5 | docs/s |
| Max Throughput | index-append | 54076.3 | 30037.8 | -24038.5 | docs/s |
| 50th percentile latency | index-append | 743.939 | 1447.76 | 703.818 | ms |
| 90th percentile latency | index-append | 1045.7 | 1847.05 | 801.342 | ms |
| 99th percentile latency | index-append | 1325.21 | 2264.68 | 939.47 | ms |
| 100th percentile latency | index-append | 1794.39 | 2608.68 | 814.293 | ms |
| 50th percentile service time | index-append | 743.939 | 1447.76 | 703.818 | ms |
| 90th percentile service time | index-append | 1045.7 | 1847.05 | 801.342 | ms |
| 99th percentile service time | index-append | 1325.21 | 2264.68 | 939.47 | ms |
| 100th percentile service time | index-append | 1794.39 | 2608.68 | 814.293 | ms |
| error rate | index-append | 0 | 0 | 0 | % |
| Min Throughput | force-merge | 0.950072 | 2.10087 | 1.1508 | ops/s |
| Median Throughput | force-merge | 0.950072 | 2.10087 | 1.1508 | ops/s |
| Max Throughput | force-merge | 0.950072 | 2.10087 | 1.1508 | ops/s |
| 100th percentile latency | force-merge | 1052.54 | 475.984 | -576.556 | ms |
| 100th percentile service time | force-merge | 1052.54 | 475.984 | -576.556 | ms |
| error rate | force-merge | 0 | 0 | 0 | % |
| Min Throughput | index-stats | 100.037 | 97.7524 | -2.28456 | ops/s |
| Median Throughput | index-stats | 100.049 | 100.048 | -0.00112 | ops/s |
| Max Throughput | index-stats | 100.085 | 100.068 | -0.01745 | ops/s |
| 50th percentile latency | index-stats | 4.85232 | 5.09015 | 0.23784 | ms |
| 90th percentile latency | index-stats | 5.14185 | 10.7365 | 5.59466 | ms |
| 99th percentile latency | index-stats | 77.3127 | 234.761 | 157.448 | ms |
| 99.9th percentile latency | index-stats | 123.888 | 277.393 | 153.505 | ms |
| 100th percentile latency | index-stats | 128.01 | 281.866 | 153.856 | ms |
| 50th percentile service time | index-stats | 4.78006 | 5.01096 | 0.23091 | ms |
| 90th percentile service time | index-stats | 4.9831 | 5.30021 | 0.31711 | ms |
| 99th percentile service time | index-stats | 9.66475 | 12.0005 | 2.33576 | ms |
| 99.9th percentile service time | index-stats | 48.4445 | 141.631 | 93.186 | ms |
| 100th percentile service time | index-stats | 127.945 | 150.153 | 22.2078 | ms |
| error rate | index-stats | 0 | 0 | 0 | % |
| Min Throughput | node-stats | 100.054 | 100.007 | -0.04689 | ops/s |
| Median Throughput | node-stats | 100.098 | 100.085 | -0.01341 | ops/s |
| Max Throughput | node-stats | 100.551 | 100.494 | -0.0566 | ops/s |
| 50th percentile latency | node-stats | 4.55259 | 4.90659 | 0.354 | ms |
| 90th percentile latency | node-stats | 4.78784 | 5.29285 | 0.50501 | ms |
| 99th percentile latency | node-stats | 18.8034 | 29.3245 | 10.5211 | ms |
| 99.9th percentile latency | node-stats | 43.7684 | 43.3885 | -0.3799 | ms |
| 100th percentile latency | node-stats | 48.1474 | 44.6019 | -3.54548 | ms |
| 50th percentile service time | node-stats | 4.48138 | 4.83552 | 0.35414 | ms |
| 90th percentile service time | node-stats | 4.69386 | 5.12694 | 0.43308 | ms |
| 99th percentile service time | node-stats | 5.64618 | 9.08739 | 3.44121 | ms |
| 99.9th percentile service time | node-stats | 27.8155 | 39.744 | 11.9285 | ms |
| 100th percentile service time | node-stats | 43.6905 | 44.5383 | 0.84783 | ms |
| error rate | node-stats | 0 | 0 | 0 | % |
| Min Throughput | default | 49.8129 | 47.8334 | -1.97948 | ops/s |
| Median Throughput | default | 50.0009 | 48.281 | -1.71982 | ops/s |
| Max Throughput | default | 50.0045 | 48.7269 | -1.2776 | ops/s |
| 50th percentile latency | default | 19.7245 | 617.465 | 597.74 | ms |
| 90th percentile latency | default | 94.1457 | 1033.98 | 939.834 | ms |
| 99th percentile latency | default | 133.091 | 1083.23 | 950.137 | ms |
| 99.9th percentile latency | default | 137.285 | 1095.4 | 958.114 | ms |
| 100th percentile latency | default | 138.043 | 1097.14 | 959.1 | ms |
| 50th percentile service time | default | 19.1469 | 18.646 | -0.50082 | ms |
| 90th percentile service time | default | 19.9554 | 24.9381 | 4.98271 | ms |
| 99th percentile service time | default | 25.3462 | 35.7667 | 10.4206 | ms |
| 99.9th percentile service time | default | 54.7931 | 57.3679 | 2.57481 | ms |
| 100th percentile service time | default | 133.771 | 151.505 | 17.7337 | ms |
| error rate | default | 0 | 0 | 0 | % |
| Min Throughput | term | 200.055 | 199.431 | -0.62401 | ops/s |
| Median Throughput | term | 200.076 | 200.072 | -0.00349 | ops/s |
| Max Throughput | term | 200.119 | 200.13 | 0.01076 | ops/s |
| 50th percentile latency | term | 3.07948 | 2.9728 | -0.10668 | ms |
| 90th percentile latency | term | 3.37296 | 7.10648 | 3.73353 | ms |
| 99th percentile latency | term | 22.3272 | 22.4487 | 0.12153 | ms |
| 99.9th percentile latency | term | 26.9648 | 29.0737 | 2.10889 | ms |
| 100th percentile latency | term | 28.1562 | 29.6253 | 1.46915 | ms |
| 50th percentile service time | term | 3.00599 | 2.87833 | -0.12766 | ms |
| 90th percentile service time | term | 3.15279 | 3.08983 | -0.06296 | ms |
| 99th percentile service time | term | 4.22302 | 19.9777 | 15.7546 | ms |
| 99.9th percentile service time | term | 26.9017 | 29.0082 | 2.10648 | ms |
| 100th percentile service time | term | 28.0823 | 29.5597 | 1.4774 | ms |
| error rate | term | 0 | 0 | 0 | % |
| Min Throughput | phrase | 199.842 | 199.711 | -0.13145 | ops/s |
| Median Throughput | phrase | 200.04 | 200.038 | -0.00174 | ops/s |
| Max Throughput | phrase | 200.087 | 200.074 | -0.0125 | ops/s |
| 50th percentile latency | phrase | 3.76927 | 3.61484 | -0.15442 | ms |
| 90th percentile latency | phrase | 13.6055 | 16.5523 | 2.94681 | ms |
| 99th percentile latency | phrase | 28.0245 | 31.394 | 3.36944 | ms |
| 99.9th percentile latency | phrase | 34.7198 | 33.902 | -0.81778 | ms |
| 100th percentile latency | phrase | 35.551 | 34.5784 | -0.97253 | ms |
| 50th percentile service time | phrase | 3.67227 | 3.47402 | -0.19825 | ms |
| 90th percentile service time | phrase | 4.08037 | 3.90958 | -0.17079 | ms |
| 99th percentile service time | phrase | 16.9256 | 19.3773 | 2.45168 | ms |
| 99.9th percentile service time | phrase | 24.4886 | 22.7947 | -1.69386 | ms |
| 100th percentile service time | phrase | 29.8604 | 27.8164 | -2.04399 | ms |
| error rate | phrase | 0 | 0 | 0 | % |
| Min Throughput | country_agg_uncached | 4.95005 | 4.6328 | -0.31724 | ops/s |
| Median Throughput | country_agg_uncached | 4.99422 | 4.65258 | -0.34163 | ops/s |
| Max Throughput | country_agg_uncached | 5.00022 | 4.67361 | -0.32661 | ops/s |
| 50th percentile latency | country_agg_uncached | 330.923 | 14864.3 | 14533.3 | ms |
| 90th percentile latency | country_agg_uncached | 2780.17 | 21046 | 18265.8 | ms |
| 99th percentile latency | country_agg_uncached | 2866 | 22902 | 20036 | ms |
| 99.9th percentile latency | country_agg_uncached | 2880.39 | 22997.6 | 20117.2 | ms |
| 100th percentile latency | country_agg_uncached | 2882.11 | 23018.7 | 20136.6 | ms |
| 50th percentile service time | country_agg_uncached | 197.883 | 204.174 | 6.29064 | ms |
| 90th percentile service time | country_agg_uncached | 213.402 | 242.492 | 29.0907 | ms |
| 99th percentile service time | country_agg_uncached | 256.649 | 345.382 | 88.7335 | ms |
| 99.9th percentile service time | country_agg_uncached | 290.496 | 378.302 | 87.8056 | ms |
| 100th percentile service time | country_agg_uncached | 296.875 | 422.53 | 125.655 | ms |
| error rate | country_agg_uncached | 0 | 0 | 0 | % |
| Min Throughput | country_agg_cached | 99.9249 | 98.3659 | -1.55896 | ops/s |
| Median Throughput | country_agg_cached | 100.064 | 100.056 | -0.00795 | ops/s |
| Max Throughput | country_agg_cached | 100.112 | 100.135 | 0.02245 | ops/s |
| 50th percentile latency | country_agg_cached | 3.30479 | 3.2638 | -0.04099 | ms |
| 90th percentile latency | country_agg_cached | 3.52514 | 4.69259 | 1.16745 | ms |
| 99th percentile latency | country_agg_cached | 52.8258 | 189.143 | 136.317 | ms |
| 99.9th percentile latency | country_agg_cached | 112.895 | 249.851 | 136.956 | ms |
| 100th percentile latency | country_agg_cached | 119.435 | 256.028 | 136.593 | ms |
| 50th percentile service time | country_agg_cached | 3.23149 | 3.18679 | -0.0447 | ms |
| 90th percentile service time | country_agg_cached | 3.41319 | 3.42086 | 0.00767 | ms |
| 99th percentile service time | country_agg_cached | 7.60955 | 20.4171 | 12.8075 | ms |
| 99.9th percentile service time | country_agg_cached | 26.2229 | 117.273 | 91.0502 | ms |
| 100th percentile service time | country_agg_cached | 119.365 | 255.951 | 136.586 | ms |
| error rate | country_agg_cached | 0 | 0 | 0 | % |
| Min Throughput | scroll | 61.5897 | 59.1628 | -2.42689 | ops/s |
| Median Throughput | scroll | 61.6735 | 60.4406 | -1.23292 | ops/s |
| Max Throughput | scroll | 61.9387 | 61.019 | -0.91967 | ops/s |
| 50th percentile latency | scroll | 164549 | 168347 | 3798.13 | ms |
| 90th percentile latency | scroll | 237443 | 240658 | 3214.79 | ms |
| 99th percentile latency | scroll | 253860 | 257048 | 3187.91 | ms |
| 100th percentile latency | scroll | 255710 | 258853 | 3143.03 | ms |
| 50th percentile service time | scroll | 399.964 | 402.962 | 2.99858 | ms |
| 90th percentile service time | scroll | 424.303 | 431.267 | 6.96397 | ms |
| 99th percentile service time | scroll | 523.877 | 455.632 | -68.2449 | ms |
| 100th percentile service time | scroll | 639.45 | 601.214 | -38.236 | ms |
| error rate | scroll | 0 | 0 | 0 | % |
| Min Throughput | expression | 1.9994 | 1.9998 | 0.0004 | ops/s |
| Median Throughput | expression | 2.00113 | 2.00113 | 0 | ops/s |
| Max Throughput | expression | 2.00186 | 2.00189 | 2e-05 | ops/s |
| 50th percentile latency | expression | 409.927 | 409.417 | -0.5091 | ms |
| 90th percentile latency | expression | 434.544 | 434.858 | 0.31406 | ms |
| 99th percentile latency | expression | 532.412 | 501.498 | -30.914 | ms |
| 100th percentile latency | expression | 537.618 | 517.438 | -20.1798 | ms |
| 50th percentile service time | expression | 409.812 | 409.165 | -0.64674 | ms |
| 90th percentile service time | expression | 428.156 | 434.749 | 6.59297 | ms |
| 99th percentile service time | expression | 532.33 | 498.681 | -33.6493 | ms |
| 100th percentile service time | expression | 537.495 | 517.332 | -20.1637 | ms |
| error rate | expression | 0 | 0 | 0 | % |
| Min Throughput | painless_static | 1.99752 | 1.96306 | -0.03446 | ops/s |
| Median Throughput | painless_static | 1.99998 | 1.96607 | -0.03391 | ops/s |
| Max Throughput | painless_static | 2.00041 | 1.96914 | -0.03127 | ops/s |
| 50th percentile latency | painless_static | 497.626 | 3163.94 | 2666.31 | ms |
| 90th percentile latency | painless_static | 643.32 | 3679.27 | 3035.95 | ms |
| 99th percentile latency | painless_static | 700.559 | 3994.52 | 3293.97 | ms |
| 100th percentile latency | painless_static | 704.679 | 4006.5 | 3301.82 | ms |
| 50th percentile service time | painless_static | 490.705 | 503.588 | 12.8834 | ms |
| 90th percentile service time | painless_static | 500.663 | 528.807 | 28.1439 | ms |
| 99th percentile service time | painless_static | 642.124 | 600.103 | -42.021 | ms |
| 100th percentile service time | painless_static | 683.621 | 623.666 | -59.9546 | ms |
| error rate | painless_static | 0 | 0 | 0 | % |
| Min Throughput | painless_dynamic | 1.99721 | 1.99513 | -0.00209 | ops/s |
| Median Throughput | painless_dynamic | 2.00032 | 1.99838 | -0.00194 | ops/s |
| Max Throughput | painless_dynamic | 2.00089 | 2.00053 | -0.00036 | ops/s |
| 50th percentile latency | painless_dynamic | 473.087 | 611.305 | 138.218 | ms |
| 90th percentile latency | painless_dynamic | 554.729 | 786.806 | 232.077 | ms |
| 99th percentile latency | painless_dynamic | 668.363 | 973.432 | 305.069 | ms |
| 100th percentile latency | painless_dynamic | 706.557 | 982.484 | 275.926 | ms |
| 50th percentile service time | painless_dynamic | 469.145 | 494.097 | 24.9528 | ms |
| 90th percentile service time | painless_dynamic | 501.774 | 518.082 | 16.3086 | ms |
| 99th percentile service time | painless_dynamic | 606.61 | 606.748 | 0.13817 | ms |
| 100th percentile service time | painless_dynamic | 624.751 | 638.903 | 14.1524 | ms |
| error rate | painless_dynamic | 0 | 0 | 0 | % |
| Min Throughput | large_filtered_terms | 1.64076 | 1.38866 | -0.2521 | ops/s |
| Median Throughput | large_filtered_terms | 1.6443 | 1.39554 | -0.24876 | ops/s |
| Max Throughput | large_filtered_terms | 1.65048 | 1.39764 | -0.25283 | ops/s |
| 50th percentile latency | large_filtered_terms | 33013.5 | 65601.1 | 32587.5 | ms |
| 90th percentile latency | large_filtered_terms | 40869 | 82494.7 | 41625.7 | ms |
| 99th percentile latency | large_filtered_terms | 42644 | 86452.2 | 43808.2 | ms |
| 100th percentile latency | large_filtered_terms | 42936.2 | 86857.3 | 43921.1 | ms |
| 50th percentile service time | large_filtered_terms | 598.001 | 707.17 | 109.169 | ms |
| 90th percentile service time | large_filtered_terms | 626.81 | 747.949 | 121.139 | ms |
| 99th percentile service time | large_filtered_terms | 771.815 | 847.069 | 75.2534 | ms |
| 100th percentile service time | large_filtered_terms | 796.884 | 927.917 | 131.032 | ms |
| error rate | large_filtered_terms | 0 | 0 | 0 | % |
| Min Throughput | large_prohibited_terms | 1.6893 | 1.45607 | -0.23323 | ops/s |
| Median Throughput | large_prohibited_terms | 1.69452 | 1.46074 | -0.23379 | ops/s |
| Max Throughput | large_prohibited_terms | 1.69856 | 1.46248 | -0.23608 | ops/s |
| 50th percentile latency | large_prohibited_terms | 27732.3 | 55916.3 | 28184 | ms |
| 90th percentile latency | large_prohibited_terms | 34305.5 | 70529.7 | 36224.2 | ms |
| 99th percentile latency | large_prohibited_terms | 35840.4 | 73769.1 | 37928.7 | ms |
| 100th percentile latency | large_prohibited_terms | 35993.5 | 74143.9 | 38150.4 | ms |
| 50th percentile service time | large_prohibited_terms | 586.382 | 679.394 | 93.0121 | ms |
| 90th percentile service time | large_prohibited_terms | 618.185 | 717.476 | 99.2908 | ms |
| 99th percentile service time | large_prohibited_terms | 661.378 | 782.085 | 120.707 | ms |
| 100th percentile service time | large_prohibited_terms | 823.782 | 822.723 | -1.05804 | ms |
| error rate | large_prohibited_terms | 0 | 0 | 0 | % |