WebAug 8, 2024 · Profiling offers better insight into how your application interacts with CPU or memory. It allows for easier access for making optimizations to how your code behaves. Go comes with a native profiling tool called pprof. It offers a wide range of components it can profile, such as memory allocation (current and past), CPU, stack traces for ... Web前言. 最近用 Golang 实现了一个日志搜集上报程序(内部称 logger 项目),线上灰度测试过程发现 logger 占用 CPU 非常高(80% - 100%)。 而此项目之前就在线上使用,用于消费 NSQ 任务, CPU 占用一直在 1%,最近的修改只是添加了基于磁盘队列的生产者消费者服务,生产者使用 go-gin 实现了一个 httpserver,接收 ...
golang pprof监控memory block mutex使用的方法是什么 - 编程宝库
WebPprof's -inuse_space, -inuse_objects, -alloc_space, and -alloc_objects flags select which to display, defaulting to -inuse_space (live objects, scaled by size). The allocs profile is the same as the heap profile but changes the default pprof display to -alloc_space, the total number of bytes allocated since the program began (including garbage-collected bytes). WebOct 11, 2024 · To start this server, use the following command: go tool pprof -http=:8082 heap.out. pprof web tool. Now it is possible to access this tool from your browser. You … hr administrator salary dubai
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Web类型 描述; allocs: 内存分配情况的采样信息: blocks: 阻塞操作情况的采样信息: cmdline: 显示程序启动命令参数及其参数: goroutine: 显示当前所有协程的堆栈信息: heap: 堆上的内存分配情况的采样信息: mutex: 锁竞争情况的采样信息: profile: cpu占用情况的采样信息,点击会下载文件: threadcreate: 系统线程创建 ... WebNov 28, 2024 · pprof是GoLang程序性能分析工具,prof是profile(画像)的缩写 .通过pprof,我们可以得到程序执行的以下数据: heap: 活动对象的内存分配采样。. 您可以指定gcGET参数以在获取堆样本之前运行gc。. profile: CPU配置文件。. 可以在秒GET参数中指定持续时间。. 获取配置文件后 ... WebBenchmarkFunc-8 67836464 16.0 ns/op 8 B/op 1 allocs/op The stack and heap we know and love. To discuss the allocs/op stat in Go, ... hr administrator salary uae