# Temperature monitoring and stress testing

## Install

```bash
helm upgrade --install monitor ./helm
```

## Temperature

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

## CPU Throttling

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

## Stress

```bash
kubectl exec -it $(kubectl get pod --selector=app=monitor --output=jsonpath={.items..metadata.name}) -c stress -- stress -c 48
```

## 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:

```bash
dd if=/dev/urandom of=$DISK/output bs=1M count=1024; dd if=$DISK/output of=/dev/null; rm -f $DISK/output
dd if=/dev/zero of=$DISK/output bs=1M count=1024; dd if=$DISK/output of=/dev/null; rm -f $DISK/output
```

```bash
kubectl exec -it $(kubectl get pod --selector=app=monitor --output=jsonpath={.items..metadata.name}) -c disk -- bash
export DISK=/tmp/hdd/
export DISK=/tmp/usbssd/
export DISK=/tmp/nvme/
```

### Mainframe

```bash
export DISK=/nvme
```

### Freenas

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