profile

cpu 处理器性能

• 默认取样30s

  go tool pprof http://ip:port/debug/pprof/profile

• 设置取样45s:

  go tool pprof http://ip:port/debug/pprof/profile\?seconds\=45

heap 内存性能

• heap 内存性能：

  go tool pprof http://ip:port/debug/pprof/heap

• 设置取样45s:

  go tool pprof http://ip:port/debug/pprof/heap\?second\=45

常用指令

• topN: 查看耗时或内存占用最多的前N条记录

• web：在浏览器查看火焰图

• web func-name: 查看具体某个函数的性能

• default port:6060

• go tool pprof http://192.168.50.171:6060/debug/pprof/heap

• go tool pprof http://192.168.50.171:6060/debug/pprof/heap?second\=60

• go tool pprof http://192.168.50.171:6060/debug/pprof/profile\?seconds\=300