On Tue, Feb 7, 2017 at 10:38 AM, Jason E. Aten <> wrote: > On Tue, Feb 7, 2017 at 10:12 AM, Jason E. Aten <> wrote: > >> If anyone can supply information on the mystery runtime._ExternalCode >> that would be super helpful. >> >> I'm not linking in any cgo libraries. (beyond what the runtime does >> automatically for dns). Err... so actually there are some C libs... what is >> the magic phrase for not linking any C .so? >> >> [jaten@biggie bin]$ ldd vhaline >> linux-vdso.so.1 => (0x00007ffecfd3c000) >> libpthread.so.0 => /lib64/libpthread.so.0 (0x00007f2a6b5dc000) >> libc.so.6 => /lib64/libc.so.6 (0x00007f2a6b21b000) >> /lib64/ld-linux-x86-64.so.2 (0x00007f2a6b808000) >> [jaten@biggie bin]$ >> > > I'm not having any luck building with CGO_ENABLED=0 under go1.7.4.... > linux/amd64. I'm getting "go install net: open > /usr/local/go/pkg/linux_amd64/net.a: permission". Context: > > [jaten@biggie vhaline]$ make > cd vhaline && go install && cd ../cmd/vhaline && go install > go install net: open /usr/local/go/pkg/linux_amd64/net.a: permission > denied > make: *** [build] Error 1 > [jaten@biggie vhaline]$ ls -al /usr/local/go/pkg/linux_amd64/net.a > -rw-r-xr-x 1 root root 1007434 Dec 1 21:17 /usr/local/go/pkg/linux_amd64/ > net.a > [jaten@biggie vhaline]$ file /usr/local/go/pkg/linux_amd64/net.a > /usr/local/go/pkg/linux_amd64/net.a: current ar archive > [jaten@biggie vhaline]$ ar x /usr/local/go/pkg/linux_amd64/net.a > [jaten@biggie vhaline]$ ls -alFtrh|tail > > -rw-rw-r-- 1 jaten jaten 121 Feb 7 03:30 Makefile > drwxrwxr-x 2 jaten jaten 6 Feb 7 04:35 go1.8rc3.prof/ > -rw-rw-r-- 1 jaten jaten 0 Feb 7 04:36 cpu-profile.85518 > -rw-rw-r-- 1 jaten jaten 0 Feb 7 04:36 cpu-profile.85524 > drwxrwxr-x 8 jaten jaten 4.0K Feb 7 15:09 .git/ > drwxrwxr-x 5 jaten jaten 4.0K Feb 7 15:25 vhaline/ > -rw-r--r-- 1 jaten jaten 19K Feb 7 16:27 __.PKGDEF > -rw-r--r-- 1 jaten jaten 947K Feb 7 16:27 _go_.o > -rw-r--r-- 1 jaten jaten 19K Feb 7 16:27 _all.o > drwxrwxr-x 6 jaten jaten 4.0K Feb 7 16:27 ./ > [jaten@biggie vhaline]$ env|grep CGO > CGO_ENABLED=0 > [jaten@biggie vhaline]$ >
hmm... the profiling instructions from the blog post https://blog.golang.org/profiling-go-programs doesn't seem to work for go1.7.4/amd64: [jaten@biggie 1.7.4]$ go tool pprof http://localhost:6067/debug/pprof/profile Fetching profile from http://localhost:6067/debug/pprof/profile Please wait... (30s) server response: 500 Internal Server Error [jaten@biggie 1.7.4]$ -- You received this message because you are subscribed to the Google Groups "golang-nuts" group. To unsubscribe from this group and stop receiving emails from it, send an email to golang-nuts+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/d/optout.
