Temperature monitoring and stress testing

Install

helm upgrade --install monitor ./helm

Temperature

kubectl exec -it $(kubectl get pod --selector=app=monitor --output=jsonpath={.items..metadata.name}) -c glances -- watch -n1 sensors

CPU Throttling

kubectl exec -it $(kubectl get pod --selector=app=monitor --output=jsonpath={.items..metadata.name}) -c glances -- watch -n1 lscpu

Stress

kubectl exec -it $(kubectl get pod --selector=app=stress-monitor --output=jsonpath={.items..metadata.name}) -c stress -- stress -c 16

kubectl exec -it $(kubectl get pod --selector=app=stress-monitor --output=jsonpath={.items..metadata.name}) -c stress -- stress -m 1 --vm-bytes 16G

Overclocking

https://www.techpowerup.com/review/amd-ryzen-threadripper-3000-overclocking-deep-dive-asus-rog-zenith-ii-extreme/3.html

kubectl exec -it $(kubectl get pod --selector=app=monitor --output=jsonpath={.items..metadata.name}) -c stress -- bash time $(i=0; while (( i < 9999999 )); do (( i ++ )); done)

Stock

real 0m15.979s user 0m15.956s sys 0m0.000s

real 0m15.804s user 0m15.803s sys 0m0.000s

4.1@1.15v

real 0m16.364s user 0m16.363s sys 0m0.000s

real 0m16.441s user 0m16.439s sys 0m0.000s

Disk

Test command:

dd if=/dev/urandom of=/tmp/data bs=10M count=1024; dd if=/tmp/data of=$DISK/output; dd if=$DISK/output of=/dev/null; rm -f $DISK/output; rm -f /tmp/data
dd if=/dev/zero of=/tmp/data bs=10M count=1024; dd if=/tmp/data of=$DISK/output; dd if=$DISK/output of=/dev/null; rm -f $DISK/output; rm -f /tmp/data

kubectl exec -it $(kubectl get pod --selector=app=monitor --output=jsonpath={.items..metadata.name}) -c disk -- bash
export DISK=/mnt/test/

Mainframe

export DISK=/nvme

Freenas

export DISK=/mnt/enc0/kube
export DISK=/mnt/USB_SSD/kube

Mac

sudo rsync --progress -v ./test.data /Volumes/Backup/test.data