v0.7.11 x86: kepler_node_core_joules_total readings are 0.0

[jharriga]

What happened?

Running v0.7.11 on x86 Dell dual socket server (RHEL9.4)
Readings for 'kepler_node_core_joules_total' (both sockets) are 0.0

What did you expect to happen?

Readings for 'kepler_node_core_joules_total' would have valid readings

How can we reproduce it (as minimally and precisely as possible)?

Install v0.7.11 on x86 system and review power readings for 'kepler_node_core_joules_total'

Anything else we need to know?

Product Name: PowerEdge R650
Intel(R) Xeon(R) Platinum 8352V CPU @ 2.10GHz (2 socket)
PRETTY_NAME="Red Hat Enterprise Linux 9.4 (Plow)"

sut# rpm -qa | grep kepler
container-kepler-0.7.11-1.noarch

Kepler image tag

sut# rpm -qa | grep kepler container-kepler-0.7.11-1.noarch sut# curl localhost:8888/metrics | grep node_info

TYPE kepler_node_info counter
kepler_node_info{components_power_source="rapl-sysfs",cpu_architecture="Sunny Cove",platform_power_source="none",source="os"} 1

Kubernetes version

$ kubectl version
# paste output here

Cloud provider or bare metal

bare metal

OS version

# On Linux:
$ cat /etc/os-release
NAME="Red Hat Enterprise Linux"
VERSION="9.4 (Plow)"
ID="rhel"
ID_LIKE="fedora"
VERSION_ID="9.4"
PLATFORM_ID="platform:el9"
PRETTY_NAME="Red Hat Enterprise Linux 9.4 (Plow)"
ANSI_COLOR="0;31"
LOGO="fedora-logo-icon"
CPE_NAME="cpe:/o:redhat:enterprise_linux:9::baseos"
HOME_URL="https://www.redhat.com/"
DOCUMENTATION_URL="https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/9"
BUG_REPORT_URL="https://bugzilla.redhat.com/"

REDHAT_BUGZILLA_PRODUCT="Red Hat Enterprise Linux 9"
REDHAT_BUGZILLA_PRODUCT_VERSION=9.4
REDHAT_SUPPORT_PRODUCT="Red Hat Enterprise Linux"
REDHAT_SUPPORT_PRODUCT_VERSION="9.4"

$ uname -a
Linux perf-intel-28.perf.eng.bos2.dc.redhat.com 5.14.0-417.kpq1.el9.x86_64 https://github.com/sustainable-computing-io/kepler/pull/1 SMP PREEMPT_DYNAMIC Fri Feb 2 14:05:04 EST 2024 x86_64 x86_64 x86_64 GNU/Linux

Install tools

sut# wget https://github.com/sustainable-computing-io/kepler/releases/download/v0.7.11/kepler.rpm.tar.gz 2024-07-15 09:26:16 (6.09 MB/s) - ‘kepler.rpm.tar.gz’ saved [12975/12975] sut# tar xzvf kepler.rpm.tar.gz RPMS/ RPMS/noarch/ RPMS/noarch/container-kepler-0.7.11-1.noarch.rpm sut# systemctl stop container-kepler --now sut# rpm -Uvh ./RPMS/noarch/container-kepler-0.7.11-1.noarch.rpm Updating / installing... 1:container-kepler-0.7.11-1 ######################### [ 50%] Cleaning up / removing... 2:container-kepler-0.7.10-1 ######################### [100%] sut# rpm -qa | grep -i kepler container-kepler-0.7.11-1.noarch

Kepler deployment config

For on kubernetes:

$ KEPLER_NAMESPACE=kepler

# provide kepler configmap
$ kubectl get configmap kepler-cfm -n ${KEPLER_NAMESPACE}
# paste output here

# provide kepler deployment description
$ kubectl describe deployment kepler-exporter -n ${KEPLER_NAMESPACE}

For standalone:

put your Kepler command argument here

Container runtime (CRI) and version (if applicable)

Related plugins (CNI, CSI, ...) and versions (if applicable)