$ go tool pprof pgears.go profilefile.prof
addr2line: crackhdr: unknown header type
Welcome to pprof! For help, type 'help'.
(pprof) top
Total: 8 samples
5 62.5% 62.5% 5 62.5% 0000000000028a8b
1 12.5% 75.0% 1 12.5% 000000000002295c
1 12.5% 87.5% 1 12.5% 000000000009375a
1 12.5% 100.0% 1 12.5% 00000000000d278a
0 0.0% 100.0% 1 12.5% 000000000000252a
0 0.0% 100.0% 1 12.5% 000000000000259d
0 0.0% 100.0% 2 25.0% 0000000000017d9e
0 0.0% 100.0% 2 25.0% 000000000001a2bf
0 0.0% 100.0% 6 75.0% 000000000001b630
0 0.0% 100.0% 1 12.5% 0000000000045401
(pprof)
为什么go tool pprof
显示地址而不是函数名?从http://google-perftools.googlecode.com/svn/trunk/doc/cpuprofile.html
或http://blog.golang.org/profiling-go-programs
我们知道它必须是函数名。
或者如何将字节信息更改为函数名称?
操作系统:Mac OS 10.9.2
Go 版本:go1.2 darwin/amd64