--- title: "高可用测试 - 数据库代理 V4.3.1 | OceanBase 文档中心" description: 高可用测试 您也可以通过测试感受一下 ODP 的高可用，当然，我们无法在跑业务压测时把机房电源关闭，但对于 OceanBase 数据库所提到的 RTO 表现，您可用 sysbench 工具（下面测试基于 OceanBase 4.0 版本）进行测试。方法非常简单，先将 sysbench 压测正常跑起来，然后利用 kil… --- 切换语言 - 中文站 - 简体中文 - International - English - 日本站 - 日本語 文档反馈![](https://mdn.alipayobjects.com/huamei_22khvb/afts/img/A*nSAhQbrBXKwAAAAAAAAAAAAADiGDAQ/original) 数据库代理 V 4.3.1 # 高可用测试 更新时间：2026-04-14 17:41:09 [编辑](https://github.com/oceanbase/oceanbase-proxy-doc/edit/V4.3.1/zh-CN/700.high-availability/400.high-availability-test.md) 您也可以通过测试感受一下 ODP 的高可用，当然，我们无法在跑业务压测时把机房电源关闭，但对于 OceanBase 数据库所提到的 RTO 表现，您可用 sysbench 工具（下面测试基于 OceanBase 4.0 版本）进行测试。方法非常简单，先将 sysbench 压测正常跑起来，然后利用 kill -9/-19/-18 操作 OBserver 或者 ODP 进程，观察 TPS 的变化。 示例如下： ```bash [ 13s ] thds: 400 tps: 190.00 qps: 3431.03 (r/w/o: 2700.03/380.00/351.00) lat (ms,99%): 1938.16 err/s: 0.00 reconn/s: 0.00 [ 14s ] thds: 400 tps: 452.00 qps: 8034.99 (r/w/o: 6234.99/885.00/915.00) lat (ms,99%): 2045.74 err/s: 0.00 reconn/s: 0.00 [ 15s ] thds: 400 tps: 464.00 qps: 8466.98 (r/w/o: 6591.98/945.00/930.00) lat (ms,99%): 1304.21 err/s: 0.00 reconn/s: 0.00 [ 16s ] thds: 400 tps: 404.00 qps: 7723.98 (r/w/o: 6036.98/865.00/822.00) lat (ms,99%): 1280.93 err/s: 0.00 reconn/s: 0.00 [ 17s ] thds: 400 tps: 515.99 qps: 8798.78 (r/w/o: 6818.83/971.98/1007.97) lat (ms,99%): 1479.41 err/s: 0.00 reconn/s: 0.00 [ 18s ] thds: 400 tps: 546.01 qps: 9694.12 (r/w/o: 7528.10/1071.01/1095.01) lat (ms,99%): 1149.76 err/s: 0.00 reconn/s: 0.00 [ 19s ] thds: 400 tps: 555.99 qps: 9973.84 (r/w/o: 7746.88/1109.98/1116.98) lat (ms,99%): 861.95 err/s: 0.00 reconn/s: 0.00 [ 20s ] thds: 400 tps: 551.02 qps: 10089.34 (r/w/o: 7873.26/1121.04/1095.04) lat (ms,99%): 846.57 err/s: 0.00 reconn/s: 0.00 [ 21s ] thds: 400 tps: 267.00 qps: 4857.99 (r/w/o: 3763.99/534.00/560.00) lat (ms,99%): 831.46 err/s: 0.00 reconn/s: 0.00 [ 22s ] thds: 400 tps: 0.00 qps: 0.00 (r/w/o: 0.00/0.00/0.00) lat (ms,99%): 0.00 err/s: 0.00 reconn/s: 0.00 [ 23s ] thds: 400 tps: 0.00 qps: 0.00 (r/w/o: 0.00/0.00/0.00) lat (ms,99%): 0.00 err/s: 0.00 reconn/s: 0.00 [ 24s ] thds: 400 tps: 0.00 qps: 0.00 (r/w/o: 0.00/0.00/0.00) lat (ms,99%): 0.00 err/s: 0.00 reconn/s: 0.00 [ 25s ] thds: 400 tps: 0.00 qps: 0.00 (r/w/o: 0.00/0.00/0.00) lat (ms,99%): 0.00 err/s: 0.00 reconn/s: 0.00 [ 26s ] thds: 400 tps: 0.00 qps: 211.00 (r/w/o: 90.00/0.00/121.00) lat (ms,99%): 0.00 err/s: 0.00 reconn/s: 178.00 [ 27s ] thds: 400 tps: 3.00 qps: 1765.86 (r/w/o: 1531.88/10.00/223.98) lat (ms,99%): 6594.16 err/s: 0.00 reconn/s: 174.99 [ 28s ] thds: 400 tps: 449.03 qps: 10079.67 (r/w/o: 8246.55/935.06/898.06) lat (ms,99%): 7895.16 err/s: 0.00 reconn/s: 2.00 [ 29s ] thds: 400 tps: 612.00 qps: 10188.00 (r/w/o: 7714.00/1268.00/1206.00) lat (ms,99%): 816.63 err/s: 0.00 reconn/s: 0.00 [ 30s ] thds: 400 tps: 550.03 qps: 10166.58 (r/w/o: 7971.46/1084.06/1111.06) lat (ms,99%): 831.46 err/s: 0.00 reconn/s: 0.00 [ 31s ] thds: 400 tps: 571.96 qps: 10246.31 (r/w/o: 7956.46/1139.92/1149.92) lat (ms,99%): 831.46 err/s: 0.00 reconn/s: 0.00 ``` 观察上述数据可以发现，TPS 稳定值为 500 左右，21s ～ 27s 发生了下跌，过程花了 7s 左右的时间，对应的就是 RTO < 8s 恢复了服务。 上一篇 下一篇 ![有帮助](https://gw.alipayobjects.com/mdn/ob_asset/afts/img/A*y6ocSqN8cqsAAAAAAAAAAAAAARQnAQ)![无帮助](https://gw.alipayobjects.com/mdn/ob_asset/afts/img/A*BG9IQJyLHF8AAAAAAAAAAAAAARQnAQ)![反馈](https://gw.alipayobjects.com/mdn/ob_asset/afts/img/A*eTWdQKCRKHwAAAAAAAAAAAAAARQnAQ)[AI](https://www.oceanbase.com/obi) 咨询热线