记录个人在golang研究过程中的一些尝试，以及框架、工具、踩坑积累
github.com/hashicorp/golang-lru(1.0.2)、groupcache
net/http/pprof 排查应用进程资源消耗 https://zhuanlan.zhihu.com/p/396363069 curl "http://127.0.0.1:6060/debug/pprof/allocs?seconds=180" -o hello_process_alloc_120.conf 可获取120s内的栈内存消耗情况 curl "http://127.0.0.1:6060/debug/pprof/heap?seconds=300" -o hello_process_heap_300.conf 可获取300s内的堆内存消耗情况 yum install graphviz go tool pprof -inuse_space -cum -svg hello_process_alloc_120.conf > alloc_300.svg
defer debug.FreeOSMemory() 能手动触发内存回收，但对CPU消耗较大
go get github.com/hashicorp/[email protected] 报错 cannot find module providing package github.com/hashicorp/golang-lru: working directory is not part of a module go mod init golang-lru go mod edit -require github.com/hashicorp/[email protected]