boris-42

Longhorn Storage Performance Analysis Report

K3s Raspberry Pi Cluster

Date: December 29, 2025

---

1. Executive Summary

This report documents the storage performance testing conducted on a K3s Kubernetes cluster to evaluate whether nodes WITHOUT local NVMe storage can effectively utilize Longhorn distributed storage via iSCSI protocol.

boris-42

name: Set Variable to Tag or SHA

on:
  push:
    tags:
      - '*'
    branches:
      - '**'

jobs:

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version: '2'
services:

  web:
    image: ansible/awx_web:latest
    depends_on:
      - rabbitmq
      - memcached
      - postgres
    ports:

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Identity added: /tmp/awx_95_lbYf3Y/credential_4 (/tmp/awx_95_lbYf3Y/credential_4)
ansible 2.5.3
  config file = /etc/ansible/ansible.cfg
  configured module search path = [u'/var/lib/awx/.ansible/plugins/modules', u'/usr/share/ansible/plugins/modules']
  ansible python module location = /usr/lib/python2.7/site-packages/ansible
  executable location = /usr/bin/ansible
  python version = 2.7.5 (default, Apr 11 2018, 07:36:10) [GCC 4.8.5 20150623 (Red Hat 4.8.5-28)]
Using /etc/ansible/ansible.cfg as config file
setting up inventory plugins
Parsed /tmp/awx_95_lbYf3Y/tmp9n_SoB inventory source with script plugin

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---
- hosts: all
  tasks:
  - name: "Install gpg key"
    become: yes
    apt_key:
      url: "https://download.sublimetext.com/sublimehq-pub.gpg"
      state: "present"

  - name: Add sublime apt repo

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{
  "deployment": {
    "static": {
      "clients": [{
        "az": "test-az",
        "dc": "test-dc",
        "host": "127.0.0.1",
        "ip": "127.0.0.1",
        "port": 5001
      }, {

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class A(object):

    def nchoc_bad(self, A, B):
       myheap = []
       for item in B:
           heapq.heappush(myheap, -item)
       #we have a heap containing all the numbers
       
       

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class A(object):

    def nchoc_bad(self, A, B):
       myheap = []
       for item in B:
           heapq.heappush(myheap, -item)
       #we have a heap containing all the numbers
       
       

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class Solution:
    # @param A : list of integers
    # @param B : integer
    # @return an integer
    def threeSumClosest(self, A, B):
        A.sort()
        
        if len(A) == 3: 
            return sum(A)
        

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   "ms_availability_west-2": {
      "mappings": {
         "service_availability": {
            "properties": {
               "name": {
                  "type": "keyword"
               },
               "region": {
                  "type": "keyword"
               },