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test failed when go bootstrap inside Linux Container #14157

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wheelcomplex opened this issue Jan 30, 2016 · 2 comments
Closed

test failed when go bootstrap inside Linux Container #14157

wheelcomplex opened this issue Jan 30, 2016 · 2 comments
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@wheelcomplex
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The Linux Container running Ubuntu 14.04.3 LTS created by Proxmox_VE_4.1.

VE information:

$ uname -a
Linux pve-40-11 4.2.2-1-pve #1 SMP Mon Oct 5 18:23:31 CEST 2015 x86_64 GNU/Linux

$ pveversion -v
proxmox-ve: 4.0-16 (running kernel: 4.2.2-1-pve)
pve-manager: 4.1-2 (running version: 4.1-2/78c5f4a2)
pve-kernel-4.2.2-1-pve: 4.2.2-16
lvm2: 2.02.116-pve2
corosync-pve: 2.3.5-2
libqb0: 0.17.2-1
pve-cluster: 4.0-29
qemu-server: 4.0-42
pve-firmware: 1.1-7
libpve-common-perl: 4.0-42
libpve-access-control: 4.0-10
libpve-storage-perl: 4.0-38
pve-libspice-server1: 0.12.5-2
vncterm: 1.2-1
pve-qemu-kvm: 2.4-18
pve-container: 1.0-35
pve-firewall: 2.0-14
pve-ha-manager: 1.0-16
ksm-control-daemon: 1.2-1
glusterfs-client: 3.5.2-2+deb8u1
lxc-pve: 1.1.5-5
lxcfs: 0.13-pve2
cgmanager: 0.39-pve1
criu: 1.6.0-1
zfsutils: 0.6.5.2-2

Container information:

$ uname -a
Linux test-machine-001 4.2.2-1-pve #1 SMP Mon Oct 5 18:23:31 CEST 2015 x86_64 x86_64 x86_64 GNU/Linux

$ go version
go version devel +af15bee Fri Jan 29 18:29:10 2016 +0000 linux/amd64

$ go env
GOARCH="amd64"
GOBIN="/home/stdgo/sandspace/go/bin.linux-amd64"
GOEXE=""
GOHOSTARCH="amd64"
GOHOSTOS="linux"
GOOS="linux"
GOPATH="/home/stdgo/sandspace/go/external/:/home/stdgo/sandspace/golibs/"
GORACE=""
GOROOT="/home/stdgo/sandspace/go"
GOTOOLDIR="/home/stdgo/sandspace/go/pkg/tool/linux_amd64"
GO15VENDOREXPERIMENT="1"
CC="gcc"
GOGCCFLAGS="-fPIC -m64 -pthread -fmessage-length=0"
CXX="g++"
CGO_ENABLED="1"

all.bash

--- FAIL: TestMathBigDivide (6.31s)
    pprof_test.go:212: total 3 CPU profile samples collected
    pprof_test.go:224: too few samples; got 3, want at least 5, ideally 20
    pprof_test.go:169: retrying with 400ms duration
    pprof_test.go:212: total 5 CPU profile samples collected
    pprof_test.go:224: too few samples; got 5, want at least 10, ideally 40
    pprof_test.go:169: retrying with 800ms duration
    pprof_test.go:212: total 7 CPU profile samples collected
    pprof_test.go:224: too few samples; got 7, want at least 20, ideally 80
    pprof_test.go:169: retrying with 1.6s duration
    pprof_test.go:212: total 27 CPU profile samples collected
    pprof_test.go:224: too few samples; got 27, want at least 40, ideally 160
    pprof_test.go:169: retrying with 3.2s duration
    pprof_test.go:212: total 46 CPU profile samples collected
    pprof_test.go:224: too few samples; got 46, want at least 80, ideally 320
--- FAIL: TestStackBarrierProfiling (6.59s)
    pprof_test.go:393: subprocess failed with exit status 1:
        --- FAIL: TestStackBarrierProfiling (6.38s)
            pprof_test.go:212: total 0 CPU profile samples collected
            pprof_test.go:224: too few samples; got 0, want at least 5, ideally 20
            pprof_test.go:169: retrying with 400ms duration
            pprof_test.go:212: total 1 CPU profile samples collected
            pprof_test.go:224: too few samples; got 1, want at least 10, ideally 40
            pprof_test.go:169: retrying with 800ms duration
            pprof_test.go:212: total 9 CPU profile samples collected
            pprof_test.go:224: too few samples; got 9, want at least 20, ideally 80
            pprof_test.go:169: retrying with 1.6s duration
            pprof_test.go:212: total 24 CPU profile samples collected
            pprof_test.go:224: too few samples; got 24, want at least 40, ideally 160
            pprof_test.go:169: retrying with 3.2s duration
            pprof_test.go:212: total 65 CPU profile samples collected
            pprof_test.go:224: too few samples; got 65, want at least 80, ideally 320
        FAIL
FAIL
FAIL    runtime/pprof   16.987s

It is repeatable.

reference:

http://pve.proxmox.com/wiki/Roadmap#Proxmox_VE_4.1

https://linuxcontainers.org/lxc/introduction/
@davecheney
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This failure indicates your container provider is limiting the amount of
CPU time the container is being allocated. Can you increase the allocation ?

On Sat, 30 Jan 2016, 22:17 Wheelcomplex Yin [email protected]
wrote:

The Linux Container running Ubuntu 14.04.3 LTS created by Proxmox_VE_4.1.

VE information:

$ uname -a
Linux pve-40-11 4.2.2-1-pve #1 SMP Mon Oct 5 18:23:31 CEST 2015 x86_64 GNU/Linux

$ pveversion -v
proxmox-ve: 4.0-16 (running kernel: 4.2.2-1-pve)
pve-manager: 4.1-2 (running version: 4.1-2/78c5f4a2)
pve-kernel-4.2.2-1-pve: 4.2.2-16
lvm2: 2.02.116-pve2
corosync-pve: 2.3.5-2
libqb0: 0.17.2-1
pve-cluster: 4.0-29
qemu-server: 4.0-42
pve-firmware: 1.1-7
libpve-common-perl: 4.0-42
libpve-access-control: 4.0-10
libpve-storage-perl: 4.0-38
pve-libspice-server1: 0.12.5-2
vncterm: 1.2-1
pve-qemu-kvm: 2.4-18
pve-container: 1.0-35
pve-firewall: 2.0-14
pve-ha-manager: 1.0-16
ksm-control-daemon: 1.2-1
glusterfs-client: 3.5.2-2+deb8u1
lxc-pve: 1.1.5-5
lxcfs: 0.13-pve2
cgmanager: 0.39-pve1
criu: 1.6.0-1
zfsutils: 0.6.5.2-2

Container information:

$ uname -a
Linux test-machine-001 4.2.2-1-pve #1 SMP Mon Oct 5 18:23:31 CEST 2015 x86_64 x86_64 x86_64 GNU/Linux

$ go version
go version devel +af15bee Fri Jan 29 18:29:10 2016 +0000 linux/amd64

$ go env
GOARCH="amd64"
GOBIN="/home/stdgo/sandspace/go/bin.linux-amd64"
GOEXE=""
GOHOSTARCH="amd64"
GOHOSTOS="linux"
GOOS="linux"
GOPATH="/home/stdgo/sandspace/go/external/:/home/stdgo/sandspace/golibs/"
GORACE=""
GOROOT="/home/stdgo/sandspace/go"
GOTOOLDIR="/home/stdgo/sandspace/go/pkg/tool/linux_amd64"
GO15VENDOREXPERIMENT="1"
CC="gcc"
GOGCCFLAGS="-fPIC -m64 -pthread -fmessage-length=0"
CXX="g++"
CGO_ENABLED="1"

all.bash

--- FAIL: TestMathBigDivide (6.31s)
pprof_test.go:212: total 3 CPU profile samples collected
pprof_test.go:224: too few samples; got 3, want at least 5, ideally 20
pprof_test.go:169: retrying with 400ms duration
pprof_test.go:212: total 5 CPU profile samples collected
pprof_test.go:224: too few samples; got 5, want at least 10, ideally 40
pprof_test.go:169: retrying with 800ms duration
pprof_test.go:212: total 7 CPU profile samples collected
pprof_test.go:224: too few samples; got 7, want at least 20, ideally 80
pprof_test.go:169: retrying with 1.6s duration
pprof_test.go:212: total 27 CPU profile samples collected
pprof_test.go:224: too few samples; got 27, want at least 40, ideally 160
pprof_test.go:169: retrying with 3.2s duration
pprof_test.go:212: total 46 CPU profile samples collected
pprof_test.go:224: too few samples; got 46, want at least 80, ideally 320
--- FAIL: TestStackBarrierProfiling (6.59s)
pprof_test.go:393: subprocess failed with exit status 1:
--- FAIL: TestStackBarrierProfiling (6.38s)
pprof_test.go:212: total 0 CPU profile samples collected
pprof_test.go:224: too few samples; got 0, want at least 5, ideally 20
pprof_test.go:169: retrying with 400ms duration
pprof_test.go:212: total 1 CPU profile samples collected
pprof_test.go:224: too few samples; got 1, want at least 10, ideally 40
pprof_test.go:169: retrying with 800ms duration
pprof_test.go:212: total 9 CPU profile samples collected
pprof_test.go:224: too few samples; got 9, want at least 20, ideally 80
pprof_test.go:169: retrying with 1.6s duration
pprof_test.go:212: total 24 CPU profile samples collected
pprof_test.go:224: too few samples; got 24, want at least 40, ideally 160
pprof_test.go:169: retrying with 3.2s duration
pprof_test.go:212: total 65 CPU profile samples collected
pprof_test.go:224: too few samples; got 65, want at least 80, ideally 320
FAIL
FAIL
FAIL runtime/pprof 16.987s

It is repeatable.

reference:

http://pve.proxmox.com/wiki/Roadmap#Proxmox_VE_4.1
https://linuxcontainers.org/lxc/introduction/

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#14157.

@wheelcomplex
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After 10x CPU power allocated to this container, all test pass.
Thank you very much.

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@davecheney @wheelcomplex @gopherbot