<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[滴水穿石]]></title><description><![CDATA[我是一个小测试，我将工作中学习的东西记录下来，帮助自己巩固与加强。]]></description><link>https://blog.youkuaiyun.com/wangww0311</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; wangww0311]]></copyright><item><title><![CDATA[免费录屏的操作步骤]]></title><link>https://blog.youkuaiyun.com/wangww0311/article/details/162363452</link><guid>https://blog.youkuaiyun.com/wangww0311/article/details/162363452</guid><author>wangww0311</author><pubDate>Sat, 27 Jun 2026 11:59:05 +0800</pubDate><description><![CDATA[屏幕录制 mp4转mp3]]></description><category></category></item><item><title><![CDATA[丰富自己的资产组合]]></title><link>https://blog.youkuaiyun.com/wangww0311/article/details/157177963</link><guid>https://blog.youkuaiyun.com/wangww0311/article/details/157177963</guid><author>wangww0311</author><pubDate>Tue, 20 Jan 2026 15:38:37 +0800</pubDate><description><![CDATA[资产组合]]></description><category></category></item><item><title><![CDATA[安装docker]]></title><link>https://blog.youkuaiyun.com/wangww0311/article/details/130767307</link><guid>https://blog.youkuaiyun.com/wangww0311/article/details/130767307</guid><author>wangww0311</author><pubDate>Fri, 19 May 2023 15:12:16 +0800</pubDate><description><![CDATA[1.安装docker。]]></description><category></category></item><item><title><![CDATA[linux下jmeter 内存溢出]]></title><link>https://blog.youkuaiyun.com/wangww0311/article/details/130107679</link><guid>https://blog.youkuaiyun.com/wangww0311/article/details/130107679</guid><author>wangww0311</author><pubDate>Wed, 12 Apr 2023 16:35:33 +0800</pubDate><description><![CDATA[找到 “${HEAP:=”-Xms1g -Xmx1g -XX:MaxMetaspaceSize=256m"}"linux 下jmeter的jvm内存溢出，1.修改bin下的jmeter文件，再./jmeter-server &]]></description><category></category></item><item><title><![CDATA[Jprofiler监控服务器的cpu]]></title><link>https://blog.youkuaiyun.com/wangww0311/article/details/128364403</link><guid>https://blog.youkuaiyun.com/wangww0311/article/details/128364403</guid><author>wangww0311</author><pubDate>Sun, 18 Dec 2022 18:27:54 +0800</pubDate><description><![CDATA[Jprofiler监控cpu]]></description><category></category></item><item><title><![CDATA[jmeter关联json提取器正则表达式]]></title><link>https://blog.youkuaiyun.com/wangww0311/article/details/128306058</link><guid>https://blog.youkuaiyun.com/wangww0311/article/details/128306058</guid><author>wangww0311</author><pubDate>Tue, 13 Dec 2022 19:09:04 +0800</pubDate><description><![CDATA[正则]]></description><category></category></item><item><title><![CDATA[jmeter学习关联]]></title><link>https://blog.youkuaiyun.com/wangww0311/article/details/128298074</link><guid>https://blog.youkuaiyun.com/wangww0311/article/details/128298074</guid><author>wangww0311</author><pubDate>Tue, 13 Dec 2022 11:11:22 +0800</pubDate><description><![CDATA[关联的学习]]></description><category></category></item><item><title><![CDATA[jmeter函数之digest使用MD5加密]]></title><link>https://blog.youkuaiyun.com/wangww0311/article/details/128293399</link><guid>https://blog.youkuaiyun.com/wangww0311/article/details/128293399</guid><author>wangww0311</author><pubDate>Mon, 12 Dec 2022 21:24:06 +0800</pubDate><description><![CDATA[jmeter]]></description><category></category></item><item><title><![CDATA[jmeter参数化之CSVread]]></title><link>https://blog.youkuaiyun.com/wangww0311/article/details/128291644</link><guid>https://blog.youkuaiyun.com/wangww0311/article/details/128291644</guid><author>wangww0311</author><pubDate>Mon, 12 Dec 2022 18:56:56 +0800</pubDate><description><![CDATA[jmeter csvread]]></description><category></category></item><item><title><![CDATA[jmeter 定义全局变量与局部变量]]></title><link>https://blog.youkuaiyun.com/wangww0311/article/details/128290638</link><guid>https://blog.youkuaiyun.com/wangww0311/article/details/128290638</guid><author>wangww0311</author><pubDate>Mon, 12 Dec 2022 17:51:40 +0800</pubDate><description><![CDATA[全局变量和局部变量]]></description><category></category></item><item><title><![CDATA[jmeter断言]]></title><link>https://blog.youkuaiyun.com/wangww0311/article/details/128284761</link><guid>https://blog.youkuaiyun.com/wangww0311/article/details/128284761</guid><author>wangww0311</author><pubDate>Mon, 12 Dec 2022 11:53:44 +0800</pubDate><description><![CDATA[jmeter的断言]]></description><category></category></item><item><title><![CDATA[性能测试可能的bug]]></title><link>https://blog.youkuaiyun.com/wangww0311/article/details/127785489</link><guid>https://blog.youkuaiyun.com/wangww0311/article/details/127785489</guid><author>wangww0311</author><pubDate>Thu, 10 Nov 2022 11:26:01 +0800</pubDate><description><![CDATA[性能测试可能发现的问题]]></description><category></category></item><item><title><![CDATA[估算tps]]></title><link>https://blog.youkuaiyun.com/wangww0311/article/details/127784545</link><guid>https://blog.youkuaiyun.com/wangww0311/article/details/127784545</guid><author>wangww0311</author><pubDate>Thu, 10 Nov 2022 11:05:23 +0800</pubDate><description><![CDATA[性能 TPS]]></description><category></category></item><item><title><![CDATA[jmeter的最佳并发]]></title><link>https://blog.youkuaiyun.com/wangww0311/article/details/127654878</link><guid>https://blog.youkuaiyun.com/wangww0311/article/details/127654878</guid><author>wangww0311</author><pubDate>Wed, 02 Nov 2022 17:00:00 +0800</pubDate><description><![CDATA[jmeter最佳并发]]></description><category></category></item><item><title><![CDATA[jmeter的转义符]]></title><link>https://blog.youkuaiyun.com/wangww0311/article/details/127412688</link><guid>https://blog.youkuaiyun.com/wangww0311/article/details/127412688</guid><author>wangww0311</author><pubDate>Wed, 19 Oct 2022 17:42:51 +0800</pubDate><description><![CDATA[jmeter，转义符]]></description><category></category></item><item><title><![CDATA[jmeter常用函数记录]]></title><link>https://blog.youkuaiyun.com/wangww0311/article/details/127208117</link><guid>https://blog.youkuaiyun.com/wangww0311/article/details/127208117</guid><author>wangww0311</author><pubDate>Sat, 08 Oct 2022 14:42:22 +0800</pubDate><description><![CDATA[jmeter 函数记录]]></description><category></category></item><item><title><![CDATA[大并发测试]]></title><link>https://blog.youkuaiyun.com/wangww0311/article/details/127070822</link><guid>https://blog.youkuaiyun.com/wangww0311/article/details/127070822</guid><author>wangww0311</author><pubDate>Tue, 27 Sep 2022 14:29:59 +0800</pubDate><description><![CDATA[loadrunner 大并发]]></description><category></category></item><item><title><![CDATA[爬虫的自我学习]]></title><link>https://blog.youkuaiyun.com/wangww0311/article/details/118490990</link><guid>https://blog.youkuaiyun.com/wangww0311/article/details/118490990</guid><author>wangww0311</author><pubDate>Mon, 05 Jul 2021 15:27:16 +0800</pubDate><description><![CDATA[import requests    发送请求
requests.get  基于url，发生网络请求；
import re    正则表达
re.findall   基于正则表达式，搜寻目标数据；
import bs4    对源代码的解析
bs4.BeautifulSoup  对HTML源代码做解析，便于目标数据的拆解。

...]]></description><category></category></item><item><title><![CDATA[内存监控]]></title><link>https://blog.youkuaiyun.com/wangww0311/article/details/111033953</link><guid>https://blog.youkuaiyun.com/wangww0311/article/details/111033953</guid><author>wangww0311</author><pubDate>Fri, 11 Dec 2020 14:28:26 +0800</pubDate><description><![CDATA[监控内存使用情况的工具通常有vmstat和ps。
vmstat命令总结了系统中所有进程使用的总活动虚拟内存，以及空闲列表上实内存页帧的数量，活动的虚拟内存定义为虚拟内存中实际可以得到的工作段玉米的数量。
当确定内存是否短缺或者是需要进行某种内存调整时，在一组时间间隔里输入vmstat命令，检查结果中的pi和po列，这两列表明了每秒调页空间页面调入的数量和每秒调页空间页面调出的数量。如果这些值经常为非零值，说明可能存在内存瓶颈，偶尔出血非零值不用在意，因为页面调度是虚拟内存的主要原理。
vmstat 2 10]]></description><category></category></item><item><title><![CDATA[loadrunner Analysis分析图合并]]></title><link>https://blog.youkuaiyun.com/wangww0311/article/details/110189557</link><guid>https://blog.youkuaiyun.com/wangww0311/article/details/110189557</guid><author>wangww0311</author><pubDate>Thu, 26 Nov 2020 16:45:43 +0800</pubDate><description><![CDATA[分析器保存的图都是单个图片，在分析结果中发现，仅仅靠单个图片的分析是不够的，单个图片只是从单个的度量角度去分析结果，并没有从多个角度去度量测试结果。analysis可以将同一个方案中的两个数据图合并到一个数据图中。通过怼分析图进行合并，可以同时从多个角度去度量结果并且可以观察两个视图之间的关系。
操作：直接右键—Merge Graphs


1.选择要合并的图。选择一个要与当前活动图合并的图。注意：合并的图只能选择X轴度量单位相同的图。
2.选择合并类型。三种类型：叠加、平铺和关联。这三种合并方式的不同之处]]></description><category></category></item></channel></rss>