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runtime/pprof: go test report empty cpuprofile file on wsl #27115

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lsytj0413 opened this issue Aug 21, 2018 · 3 comments
Closed

runtime/pprof: go test report empty cpuprofile file on wsl #27115

lsytj0413 opened this issue Aug 21, 2018 · 3 comments
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@lsytj0413
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What version of Go are you using (go version)?

in wsl:

go version go1.10.1 linux/amd64

Does this issue reproduce with the latest release?

unverified.

What operating system and processor architecture are you using (go env)?

GOARCH="amd64"
GOBIN=""
GOCACHE="/home/soren/.cache/go-build"
GOEXE=""
GOHOSTARCH="amd64"
GOHOSTOS="linux"
GOOS="linux"
GOPATH="/home/soren/workspace/golang/lib:/home/soren/workspace/golang"
GORACE=""
GOROOT="/usr/lib/go-1.10"
GOTMPDIR=""
GOTOOLDIR="/usr/lib/go-1.10/pkg/tool/linux_amd64"
GCCGO="gccgo"
CC="gcc"
CXX="g++"
CGO_ENABLED="1"
CGO_CFLAGS="-g -O2"
CGO_CPPFLAGS=""
CGO_CXXFLAGS="-g -O2"
CGO_FFLAGS="-g -O2"
CGO_LDFLAGS="-g -O2"
PKG_CONFIG="pkg-config"
GOGCCFLAGS="-fPIC -m64 -pthread -fmessage-length=0 -fdebug-prefix-map=/tmp/go-build144534119=/tmp/go-build -gno-record-gcc-switches"

What did you do?

i was learn Go profile, and follow this chapter's step. but the cpuprofile produce a empty output file and has nothing when use go tool pprof prof command.

with the same code and command i test on windows, it works fine.

What did you expect to see?

What did you see instead?
@lsytj0413
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@thunayyanabdullah sorry, i cann't understand what do you mean

@mikioh mikioh changed the title go test report empty cpuprofile file on wsl runtime/pprof: go test report empty cpuprofile file on wsl Aug 21, 2018
@mikioh
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mikioh commented Aug 21, 2018

Dup of #22366, and looks like #22366 needs an expert on WSL and Windows internals and Linux.

@mikioh mikioh closed this as completed Aug 21, 2018
@golang golang locked and limited conversation to collaborators Aug 21, 2019
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@mikioh @lsytj0413 @gopherbot and others