On-CPU 或 Off-CPU 时间往往难以还原程序的完整运行轨迹,而将二者结合进行 Wall-clock time 分析的工具暂时还太少或者不太成熟,因此我们在进行性能分析的时候,可以先使用time,top等指令宏观的判断程序的整体瓶颈在于On-CPU还Off-CPU,再具体使用On-CPU还是Off-CPU的工具进行详细的profiling。同时对于多线程这种情况,...
profiling的意思是性能分析或剖析。接下来对profiling进行详细的解释：一、基本定义 profiling是一种技术或过程，主要用于分析程序、软件或系统的性能。它通过收集、测量和报告程序在执行过程中的各种数据，如函数调用、内存使用、CPU使用情况等，来帮助开发者识别程序的瓶颈，优化程序性能。二、具体的应用场景 ...
python cpu profiler gpu performance-analysis memory-allocation profiling cpu-profiling memory-consumption gpu-programming python-profilers scalene profiles-memory performance-cpu Updated Apr 18, 2025 Python winsiderss / systeminformer Star 11.7k Code Issues Pull requests Discussions A free, powerful,...
上述的堆栈格式通过工具最终都能转换为火焰图和调用图。 When: 什么时候该使用CPU Profiling工具 在相同一段时间内,监控描述了程序运行状态,堆栈代表了程序的具体行为,大部分场景两者可以互相佐证。 一般在与CPU有关的根因分析,性能分析这类场景会使用,比如以下场景: 显然,当程序没有在CPU上稳定运行,Profiling得到的...
Related to profiling:Criminal profiling,Psychological profiling pro·fil·ing (prō′fī′lĭng) n. 1.The use of data compiled about people who have committed criminal offenses in the effort to describe or identify the most likely suspects in a particular crime:criminal profiling; psychological pro...
沪江词库精选profiling是什么意思、英语单词推荐、用法及解释、中英文句子翻译、英语短语、词汇辨析 英音 ['prəufailiŋ] ; 美音 ['prəufailiŋ] ; 名词研究(凶杀)案情判断作案者的特征词形变化 名称 profiler 时态 profiled,profiling,profiles ...
The meaning of PROFILING is the act or process of extrapolating information about a person based on known traits or tendencies; specifically : the act of suspecting or targeting a person on the basis of observed characteristics or behavior. How to use pr
From Longman Business Dictionarypro‧fil‧ing/ˈprəʊfaɪlɪŋˈproʊ-/noun[uncountable]theactivityof collecting information about someone or something→competency profiling→competitor profiling→customer profiling Pictures of the day ...
In response, the Met said the officers were pursuing a suspected stolen car with false plates before the incident involving Richards, who has accused the force of "racial profiling". FromBBC This group didn’t conduct experiments of its own, but plumbed what others had done, first combing thr...
对线上服务做 Profiling 困难重重:由于安全需要,本地环境和线上服务之间会设置网络隔离,导致我们并不能在本地环境连通线上服务进行 Profiling,而直接在线上服务器做 Profiling 也比较困难,首先需要申请各种操作权限登录线上服务器,然后安装 pprof、graphviz 工具生成可视化的 Profiling Report,流程比较繁琐复杂。而线上环...