性能测试——jmeter性能测试——详解 Jmeter 图形化 HTML 压测报告之 Charts 模块——转载——自己实践...

灰太狼 2023-10-03 16:17 8阅读 0赞

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转载：https://www.cnblogs.com/poloyy/p/13280899.html

### Charts 介绍 ###

*  包含了各种**详细信息图表**，比 GUI 模式的图表好看且易懂多了！
 *  做性能测试，如何发现是否有性能瓶颈？必须从结果图表中找到鸭！
 *  而 html 报告将性能测试可能需要用到的图表都加进去了，可谓是6666

[![5ba24c454ab39f20a6c7d1748a42fc51.png][]][5ba24c454ab39f20a6c7d1748a42fc51.png 1]

一共有三大模块

*  Over Time
 *  Throughput
 *  Response Times

### Over Time ###

[![d613cf0b4709745e627088ece32313d1.png][]][d613cf0b4709745e627088ece32313d1.png 1]

一共有 6 个图表

1.  Response times Over Time
2.  Response times Percentiles Over Time
3.  Active Threads Over Time
4.  Bytes throughput Over Time
5.  Latencies Over Time
6.  Connect Time Over Time

**=======>>>> 点击右侧即可跳转对应图表哦**

#### Response times Over Time ####

*  脚本运行期间，不同事务(请求)的响应时间变化趋势图
 *  包括**事务控制器**样本结果
 *  **重点：**可以根据响应时间和变化和TPS以及模拟的并发数变化，判断性能拐点的范围
 *  一条线代表一个事务(请求)

[![85eba7735c0142a2616abb283dabf3d9.png][]][85eba7735c0142a2616abb283dabf3d9.png 1]

#### Response times Percentiles Over Time ####

*  脚本运行期间，**成功的请求**的响应时间百分比分布图
 *  可理解为聚合报告对应的指标(图二)

[![ca7c540f12de97a9fc176db96443210b.png][]][ca7c540f12de97a9fc176db96443210b.png 1]

[![b3a3f50b86ec5254f741d595e7998bf9.png][]][b3a3f50b86ec5254f741d595e7998bf9.png 1]

#### Active Threads Over Time ####

*  脚本运行期间，**每个线程组**的活跃线程数变化趋势图
 *  一个线程组对应一条线

[![2a820c49dd0c84d76b0370770fae3767.png][]][2a820c49dd0c84d76b0370770fae3767.png 1]

#### Bytes throughput Over Time ####

*  脚本运行期间，吞吐率变化趋势图
 *  在容量规划、可用性测试和大文件上传下载场景中，吞吐量是很重要的一个监控和分析指标
 *  会**忽略**事务控制器样本结果

[![16c1bb149b3aeda659cf19476dab8779.png][]][16c1bb149b3aeda659cf19476dab8779.png 1]

#### Latencies Over Time ####

*  脚本运行期间，发送一个完整的请求所需时间的变化趋势图
 *  **可理解理解成：**从发送请求到收到第一个响应所花费的时间
 *  **包括**事务控制器样本结果

[![f5ba7209688065f934268b60ecfcb860.png][]][f5ba7209688065f934268b60ecfcb860.png 1]

#### Connect Time Over Time ####

*  脚本运行期间，事务(请求)**建立连接**所花费的平均时间变化趋势图
 *  包括 SSL 三次握手的时间
 *  当出现链 Connection Time Out 的错误时，Connect Time 就会等于链接超时时间

[![371bd2b9901012b76bf166d29ac5b098.png][]][371bd2b9901012b76bf166d29ac5b098.png 1]

#### 对应 Jmeter 监视器的元件 ####

[![6322d0cb1bdf5211b82ef289a45276aa.png][]][6322d0cb1bdf5211b82ef289a45276aa.png 1]

### Throughput ###

[![1ac34625aad8e6db4f9128b68c65df8a.png][]][1ac34625aad8e6db4f9128b68c65df8a.png 1]

1.  Hits Per Second
2.  Codes Per Second
3.  Transactions Per Second
4.  Total Transactions Per Second
5.  Response Time Vs Request
6.  Latency Vs Request

**=======>>>> 点击右侧即可跳转对应图表哦**

#### **Hits Per Second** ####

每秒点击数

[![a26e2ce1a1d1ece5b1bd9cecc9757a3a.png][]][a26e2ce1a1d1ece5b1bd9cecc9757a3a.png 1]

#### Codes Per Second ####

脚本运行期间，响应状态码的数量变化趋势图

[![a65cb43c1296184db6db346b928c3d97.png][]][a65cb43c1296184db6db346b928c3d97.png 1]

#### Transactions Per Second(最重要) ####

*  每秒事务数，即 TPS
 *  衡量系统处理能力的重要指标
 *  **包括**事务控制器样本结果

[![bf2b354c5d17cfdd021eec993424ea57.png][]][bf2b354c5d17cfdd021eec993424ea57.png 1]

#### Response Time Vs Request ####

平均响应时间与每秒请求数的关系图

[![7e805bfe0676d813b7169c35c1b0357d.png][]][7e805bfe0676d813b7169c35c1b0357d.png 1]

#### Latency Vs Request ####

完成一个完整的请求所需平均时间与每秒请求数的关系图

[![8c52373c6ece797bde703037e6d89d0d.png][]][8c52373c6ece797bde703037e6d89d0d.png 1]

#### 对应 Jmeter 监视器的元件 ####

[![96487b840f3fe03d6f731c2b54875ce5.png][]][96487b840f3fe03d6f731c2b54875ce5.png 1]

### Response Times ###

[![d22bacb952abc5a08ba249f1b578fcdd.png][]][d22bacb952abc5a08ba249f1b578fcdd.png 1]

1.  Response Time Percentiles
2.  Response Time Overview
3.  Time Vs Threads
4.  Response Time Distribution

**=======>>>> 点击右侧即可跳转对应图表哦**

#### Response Time Percentiles ####

*  响应时间百分比分布图
 *  响应时间在某个百分比范围内的请求在所有请求数中所占的比率，相比于平均响应时间，这个值更适合用来衡量系统的稳定性。

[![052d3ce36045b922b63119bf78beae43.png][]][052d3ce36045b922b63119bf78beae43.png 1]

#### Response Time Overview ####

*  响应时间分布图
 *  展示落在各个平均响应时间区间的请求数情况

[![2d8882fbb3ea6ef928beaaae078b58e7.png][]][2d8882fbb3ea6ef928beaaae078b58e7.png 1]

#### Time Vs Threads ####

*  平均响应时间和线程数的对应变化曲线
 *  可以通过这个对应的变化曲线来作为确定性能拐点的一个参考值
 *  可以选中或取消选中下面的 Sampler

[![b79c84e8c1f9b8d160d14a0de343ea7c.png][]][b79c84e8c1f9b8d160d14a0de343ea7c.png 1]

#### Response Time Distribution ####

*  响应时间分布图
 *  不同响应时间区间内，成功响应数是多少

[![fe91425e96391dcdb43a7259af3d501d.png][]][fe91425e96391dcdb43a7259af3d501d.png 1]

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