diegolovison’s gists

diegolovison / processes-swapped.sh

Created November 14, 2019 11:39

Below is the script obtained from http://stackoverflow.com/questions/479953/how-to-find-out-which-processes-are-swapping-in-linux (thanks to the author) that, when executed, will show all the processes that are being swapped


	#!/bin/bash
	# Get current swap usage for all running processes
	# Erik Ljungstrom 27/05/2011
	# Modified by Mikko Rantalainen 2012-08-09
	# Pipe the output to "sort -nk3" to get sorted output
	# Modified by Marc Methot 2014-09-18
	# removed the need for sudo
	SUM=0
	OVERALL=0

diegolovison / ispn.hf.yaml

Created January 6, 2020 10:40

ispn.hf.yaml

	name: ispn
	http:
	host: http://127.0.0.1:11223
	phases:
	- example:
	atOnce:
	users: 10
	scenario:
	- test:
	- randomInt: cacheId <- 1 .. 999

diegolovison / perf_error.log

Created January 8, 2020 13:21

perf error

	[hudson@edg-perf01 ~]$ ls -l perf.data
	-rw-------. 1 hudson hudson 303476 Jan 8 08:19 perf.data
	[hudson@edg-perf01 ~]$ perf script --header > perf.data.log
	Failed to open /tmp/perf-16853.map, continuing without symbols
	[hudson@edg-perf01 ~]$

diegolovison / JUnitTestRunner

Created February 15, 2020 01:28

	package org.jboss.arquillian.junit.container;

	import java.util.Collections;
	import java.util.Iterator;
	import java.util.List;
	import org.jboss.arquillian.container.test.spi.TestRunner;
	import org.jboss.arquillian.junit.State;
	import org.jboss.arquillian.test.spi.TestResult;
	import org.junit.Test;
	import org.junit.Test.None;

diegolovison / scalability_test.py

Created May 20, 2020 19:37

Scalability Tests Prediction from RadarGun Benchmark

	import pandas as pd
	from datetime import datetime
	import numpy as np
	# https://github.com/wip727/PyUSL/issues/1
	from usl_v2 import usl_v2


	def _append(node, max_index, row):
	sum_value = 0
	l = reversed(range(max_index + 1))

diegolovison / docker on mac

Created November 9, 2020 13:19

	Required softwares:
	* Vagrant
	* docker-machine
	* virtualbox

	Create a file: `Vagrantfile`
	```
	Vagrant.configure("2") do \|config\|
	config.vm.box = "ubuntu/bionic64"
	config.vm.network "private_network", ip: "192.168.33.10"

diegolovison / install-hsdis-amd64.md

Last active January 22, 2021 14:01

Could not load hsdis-amd64.dylib; PrintAssembly is disabled; OSX

mkdir tmp
cd tmp
git clone https://github.com/AdoptOpenJDK/openjdk-jdk11u.git
cd openjdk-jdk11u/src/utils/hsdis/
wget http://ftp.heanet.ie/mirrors/ftp.gnu.org/gnu/binutils/binutils-2.31.1.tar.gz
tar -xzf binutils-2.31.1.tar.gz 
make BINUTILS=binutils-2.31.1 ARCH=amd64
cp build/macosx-amd64/hsdis-amd64.dylib $JAVA_HOME/lib/server/

diegolovison / log4j2.xml

Last active July 20, 2022 01:37

how create filters for log4j2

	<?xml version="1.0" encoding="UTF-8"?>
	<Configuration name="InfinispanServerConfig" monitorInterval="60" shutdownHook="disable">
	<Properties>
	<Property name="path">${sys:infinispan.server.log.path}</Property>
	<Property name="accessLogPattern">%X{address} %X{user} [%d{dd/MMM/yyyy:HH:mm:ss Z}] "%X{method} %m %X{protocol}" %X{status} %X{requestSize} %X{responseSize} %X{duration}%n</Property>
	</Properties>
	<Appenders>
	<!-- Colored output on the console -->
	<Console name="STDOUT">
	<PatternLayout pattern="%highlight{%d{yyyy-MM-dd HH:mm:ss,SSS} %-5p (%t) [%c] %m%throwable}{INFO=normal, DEBUG=normal, TRACE=normal}%n"/>

diegolovison / retrieve_openshift_registry.sh

Created March 1, 2022 03:45

How retrieve OpenShift registry

	oc login ...
	OC_USER=$(oc whoami)
	oc project openshift-image-registry
	oc patch configs.imageregistry.operator.openshift.io/cluster --patch '{"spec":{"defaultRoute":true}}' --type=merge
	oc policy add-role-to-user registry-viewer $OC_USER
	oc policy add-role-to-user registry-editor $OC_USER
	REGISTRY_HOST=$(oc get route default-route --template='{{ .spec.host }}')
	echo $REGISTRY_HOST

diegolovison / basic-operations-test-different-values.xml

Created June 24, 2022 16:51

RadarGun different attribute value for basic-operations-test

	<benchmark xmlns="urn:radargun:benchmark:3.0">
	<main bindAddress="${main.address:127.0.0.1}" port="${main.port:2103}"/>
	<clusters>
	<scale from="1" to="1">
	<cluster />
	</scale>
	</clusters>
	<configurations>

	<config name="dist-1">

Diego Lovison diegolovison