nicolargo

Before configuration, consumption is ~ 20 Watts

Configuration, install the Tlp software: 

    sudo apt instal tlp
    
then create (or edit by addind the line echo line), the /etc/rc.local file:

    #!/bin/sh -e
    

nicolargo

DevoXX Paris 2024 Labs
======================

By MATTHIAS HAEUSSLER -  https://twitter.com/@maeddes

"This lab is made for developers seeking a pragmatic understanding of OpenTelemetry's immediate benefits. 
Walk away with practical skills that can be implemented right away in your projects, and elevate your 
observability game in just 180 minutes."

nicolargo

cat /sys/class/drm/card0/device/pp_od_clk_voltage
cat /sys/kernel/debug/dri/0/amdgpu_pm_info
cat /sys/class/drm/card0/device/gpu_busy_percent
cat /sys/class/drm/card0/device/pp_dpm_sclk
cat /sys/class/drm/card0/device/hwmon/hwmon*/temp1_input
cat /sys/class/drm/card0/device/pp_dpm_mclk
cat /sys/class/drm/card0/device/mem_info_vram_used
cat /sys/class/drm/card0/device/mem_info_vram_total

nicolargo

Plug your external keyboard and enter the following command line to get the vendor/product id:

    # lsusb 
    Bus 002 Device 065: ID 05ac:024f Apple, Inc. Aluminium Keyboard (ANSI)

For example, my Keychron keyboard is detected as an Apple keyboard with vendorid=05ac and productid=024f

Create the following scripts:

    # sudo vi /etc/udev/rules.d/10-keyboard-plug.sh

nicolargo

#!/usr/bin/env python

"""Demonstrate PodmanClient."""
import podman

# Provide a URI path for the libpod service.  In libpod, the URI can be a unix
# domain socket(UDS) or TCP.  The TCP connection has not been implemented in this
# package yet.

uri = "unix:///run/user/1000/podman/podman.sock"

nicolargo

Install minikube

  $ curl -Lo minikube https://storage.googleapis.com/minikube/releases/latest/minikube-linux-amd64
  $ chmod +x minikube
  $ sudo install minikube /usr/local/bin/

Get the minikube version

  $ minikube version
  minikube version: v1.20.0

nicolargo

Prosody is available as a Docker image (https://github.com/prosody/prosody-docker)

Pull it:

    docker pull prosody/prosody

and start it (https://github.com/prosody/prosody-docker):

    docker run -d -p 5280:5280 -e LOCAL=nicolargo -e DOMAIN=nicolargo.com -e PASSWORD=mdp prosody/prosody:latest 
    44e501c0e6454b6b5c316fe49b1506486b14a1ccd7566363811a7d0c094ec572

nicolargo

# -*- coding: utf-8 -*-
#
# This file is part of Glances.
#
# Copyright (C) 2017 Nicolargo <nicolas@nicolargo.com>
#
# Glances is free software; you can redistribute it and/or modify
# it under the terms of the GNU Lesser General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.

nicolargo

import os

POWER_SUPPLY_PATH = "/sys/class/power_supply"

_DEFAULT = object()

def open_binary(fname, **kwargs):
    return open(fname, "rb", **kwargs)

def cat(fname, fallback=_DEFAULT, binary=True):

nicolargo

from datetime import datetime
import subprocess
import os


def foo(c):
    fnull = open(os.devnull, 'w')
    d1 = datetime.now()
    subprocess.check_call(c, stdout=fnull, stderr=fnull, close_fds=True)
    return (datetime.now() - d1).total_seconds()