performance measurement examples iozone
2024-01-13 Can't perform a React state update on an unmounted component. This is a no-op, but it indicates a memory leak in your application. ==》引用了未使用的方法导致
react+antd业务代码报错： Can't perform a React state update on an unmounted component. This is a no-op, but it indicates a memory leak in your application. T ......
Matlab plottting example
clear; clc; i=5; FileName=sprintf('80kpa_force_%d.xlsx',i); data=readmatrix(FileName,'Range','A1:B3'); x=data(5:5:end,1); y=data(5:5:end,2); y2=data(5 ......
【MITK框架】如何在BlueBerry Example Launcher中添加入口选项
1、创建provisioning文件（根据示例拷贝&修改） D:/0_MITK/MITK/SuperBuild/MITK-build/bin/BlueBerryExampleLauncher_XXXXX.provisioning 其中D:/0_MITK为MITK为安装目录，XXXXX为在列表显示的类 ......
鸿蒙开发 ERROR: Failed to find the incremental input file: C:\Users\admin\.ohos\config\auto_debug_MyApplication2_com.example.myapplication2_2850086000448618441.cer.
如图 我把项目拷贝到另一台机器报的错误，发现是签名的问题， 修改签名 操作如下： DevEco Studio 点击File ——》Project Structure——》Project ——》Signing Configs 选择 Automatically generate signature 自动 ......
curl_easy_perform() failed: Problem with the SSL CA cert (path? access rights?)
curl_easy_perform() failed: Problem with the SSL CA cert (path? access rights?) 最近遇到了一个这个问题 发现是因为自己加了一个这个 curl_easy_setopt(pCURL, CURLOPT_SSL_OPTIONS, ......
Applied Statistics - 应用统计学习 - numpy array交换两行 ？ How to Swap Two Rows in a NumPy Array (With Example)
https://www.statology.org/qualitative-vs-quantitative-variables/ https://www.statology.org/numpy-swap-rows/ How to Swap Two Rows in a NumPy Array (Wit ......
sqlite example
以下是Chatgpt提供的示例程序 import sqlite3 # 连接到数据库（如果不存在则创建）conn = sqlite3.connect('example.db') # 创建一个游标对象，用于执行SQL语句cursor = conn.cursor() # 创建一个示例表cursor.exe ......
08.W3C performance api
Web Performance Working Group The mission of the Web Performance Working Group is to provide methods to measureaspects of application performance of u ......
（15-418）Lecture 5 Performance Optimization Part 1 Work Distribution and Scheduling
高性能编程的三个目标： 执行单元的负载均衡 减少线程、进程间的交流 减少额外开销 尽量先实现一个最简单的解决方案，之后对其扩展以提高性能。 Balancing the workload 理想情况下，所有处理器在整个程序执行期间都忙于计算。 根据Amdahl定律，程序中的串行部分的比例对最大加速比有很 ......
高等数值分析（高性能计算，并行计算） (Parallel and High Performance Computing)
https://github.com/OpenMP https://math.ecnu.edu.cn/~jypan/Teaching/ParaComp/ Parallel and High Performance Computing(高等数值分析（高性能计算，并行计算)) 基本信息： 教材：本课程主 ......
Ansor：Generating High-Performance Tensor Program for Deep Learning
Ansor：Generating High-Performance Tensor Program for Deep Learning Abstract 高性能的张量程序对于保证深度神经网络的高效执行十分关键，但是在不同硬件平台上获取高性能的张量程序并不容易。近年的研究中，深度学习系统依赖硬件供应商提 ......
pure-admin pnpm ERR_PNPM_FROZEN_LOCKFILE_WITH_OUTDATED_LOCKFILE Cannot perform a frozen installation because the version of the lockfile is incompatible with this version of pnpm
事情是这样的，用的开源pure-admin 的框架，用的是pnpm,本地环境都是可以的，但是发布到生成就报以下错误 然后看部署参数，是这样的，强制用了lock文件，本来也没问题 报错的意思是json 文件跟pnpm-lock.json 文件不匹配 但是本地看着是匹配的，随便挑选几个包版本看着也是一致 ......
如何将 performance_schema 中的 TIMER 字段转换为日期时间
问题 最近有好几个朋友问，如何将 performance_schema.events_statements_xxx 中的 TIMER 字段（主要是TIMER_START和TIMER_END）转换为日期时间。 因为 TIMER 字段的单位是皮秒（picosecond），所以很多童鞋会尝试直接转换，但转 ......
Performance Improvements in .NET 8 & 7 & 6 -- Thread【翻译】
线程 .NET 的最近版本在线程、并行、并发和异步等方面做出了巨大的改进，例如 ThreadPool 的完全重写（在 .NET 6 和 .NET 7 中），异步方法基础设施的完全重写（在 .NET Core 2.1 中），ConcurrentQueue 的完全重写（在 .NET Core 2.0 中 ......
Dependency injection framework -- Decoupled packages example (multiple containers) -- ADD DIP IMPROVEMENT
Dependency injection framework https://python-dependency-injector.ets-labs.org/index.html Dependency Injector is a dependency injection framework for ......
mysql set column default value as sha2(uuid(),512) ,length() measured sha2(uuid(),512) 's size is 128,
mysql> select @@version; + + | @@version | + + | 8.0.35-0ubuntu0.23.04.1 | + + 1 row in set (0.00 sec) mysql> create table t4(id bigint unsigned auto_ ......
记Redux下载后，运行examples/todos时，报错Error: error:0308010C:digital envelope routines::unsupported 和 Failed to load config "react-app" to extend from.
1、Redux 下载 下载地址 git clone https://github.com/reactjs/redux.git 进入examples/todos，下载依赖： npm install 2、问题复现及解决 执行命令 npm run start 此时终端报错： Error: error:03 ......
克莱·汤普森的合同， 你再也不是那个hero. learning area 和 performance area
从23年6月就开始了拉锯谈判，要价格5年2.3亿，4年2亿，到4年1.6亿，勇士一直报价4年1亿到1.2亿，到了11月底的第七次谈判，勇士只报价4年5500万。结合了克莱在23-24新赛季的表现，这价格可以说是没有溢价了，这合同谈判有些期权的影子，合同是买未来的performance，时间价值的溢价 ......
Python报错：performance hint: av/logging.pyx:232:5: the GIL to be acquired
参考： https://stackoverflow.com/questions/77410272/problems-installing-python-av-in-windows-11 https://github.com/PyAV-Org/PyAV/issues/1177 报错信息： C:\Win ......
【LLM】A Survey of Techniques for Maximizing LLM Performance
本文成文于11月底，openai devday之后 背景：OpenAI最近放出了Devday的闭门会视频，其中"A Survey of Techniques for Maximizing LLM Performance"(精进大型语言模型性能的各种技巧)是非常有价值的，本文对这次分享做摘要。 视频： ......
论文：Predicting the performance of green stormwater infrastructure using multivariate long short-term memory (LSTM) neural network
题目“Predicting the performance of green stormwater infrastructure using multivariate long short-term memory (LSTM) neural network” (Al Mehedi 等, 2023, ......
Beyond Hello World, A Computer Vision Example
Beyond Hello World, A Computer Vision Example dlaicourse/Course 1 - Part 4 - Lesson 2 - Notebook.ipynb at master · lmoroney/dlaicourse (github.com) St ......
measures for air pollution in India
India is a country that is also struggling with severe air pollution problems, particularly in its urban centers. The environmental issues India is de ......
[Script][2d_poly_examples][2D Polygon - Simulation Object]
来源：官网案例，侵删。 2D Polygon - Simulation Object – Ansys Optics https://optics.ansys.com/hc/en-us/articles/360034901613-Structures-2D-Polygon 2d_poly_exampl ......
MySQL8.x 中 performance_schema 下 processlist表的说明
MySQL8.x 中 performance_schema 下 processlist表的说明 最近在研究一个MySQL数据库的监控相关功能的系统的实现，因此专门研究了一下processlist表。processlist表为MySQL的核心表之一。MySQL processlist 表示当前由服务器 ......
【问题记录】【IDEA工具】升级了个版本- -启动报错 com.intellij.ide.util.PropertiesComponentImpl PluginClassLoader(plugin=PluginDescriptor(name=BetterIntelliJ, id=org.example.BetterIntelliJ
1 启动报错 Caused by: java.lang.ClassNotFoundException: com.intellij.ide.util.PropertiesComponentImpl PluginClassLoader(plugin=PluginDescriptor(name=Bette ......
Lebesgue Measure and Lebesgue integral
Citation : Lee, JeongHwan, "MEASURE AND INTEGRATION" (2021). Electronic Theses, Projects, and Dissertations. 1375. Measure and Integral are important ......
Transferability of the Chinese Eco-environmental Protection Measure
The United States faces multiple air pollution problems, some of which mainly include:1. Carbon dioxide emissions The United States is one of the larg ......
The United States adopts China's air pollution control measures
China has accumulated rich experience in air pollution control. When the United States faced a serious air pollution problem, it began to learn from C ......
Transferability of the Chinese Eco-environmental Protection Measure
London Convention and London ProtocolThe London Convention and London Protocol establish the global rules and standards for preventing, reducing, and ......