Wolfgang Richter theonewolf

Distributed systems research, cloud computing, and using them to create new, valuable solutions.

theonewolf / nbd-speed-correctness.log

Last active August 29, 2015 14:09

nbd speed + correctness test

	➜ ~>cd /tmp

	➜ tmp>dd if=/dev/urandom bs=8M count=640 of=test-random.bin
	640+0 records in
	640+0 records out
	5368709120 bytes (5.4 GB) copied, 466.544 s, 11.5 MB/s

	➜ tmp>mkdir test-mount

	➜ tmp>sudo nbd-client -N test fog.elijah.cs.cmu.edu /dev/nbd0

theonewolf / nbd.log

Created November 14, 2014 23:02

nbd testing

theonewolf / cherrypy-hello.py

Created November 7, 2014 21:29

benchmark sample

	#!/usr/bin/env python

	import cherrypy
	from flask import Flask
	from logging import ERROR, getLogger

	app = Flask(__name__)

	log = getLogger('werkzeug')
	log.setLevel(ERROR)

theonewolf / Makefile

Created November 6, 2014 07:33

off_t size test

theonewolf / Makefile

Created November 5, 2014 18:46

endian test program

	endian-test: endian-test.c
	gcc endian-test.c -o endian-test

theonewolf / make_ext4_example_android_fs.sh

Last active May 27, 2023 07:42

Make Android-like ext4 File System for gammaray testing

	#!/usr/bin/bash

	truncate -s 0 ext4-match-android.raw
	truncate -s 14540582912 ext4-match-android.raw

	echo ''
	echo 'Create a Single Primary Partition w/ Defaults'
	read

	sfdisk ext4-match-android.raw << EOF

theonewolf / swap.log

Created September 9, 2014 14:14

Bytes on Pristine Swap Partition

	➜ tmp>truncate --size 1G testswap
	➜ tmp>hexdump -C testswap
	00000000 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 \|................\|
	*
	40000000


	# Note the file starts as complete zeros
	# Let's find out what happens when we "create/initialize" swap space

theonewolf / introspection_test.py

Created September 4, 2014 20:30

OpenStack Introspection API Test

	#!/usr/bin/env python

	from getpass import getpass
	from logging import basicConfig, DEBUG, getLogger, INFO



	from novaclient.v1_1 import client
	from novaclient.exceptions import HTTPNotImplemented, NotFound

theonewolf / kern.log

Created April 7, 2014 16:44

coda lockup

	Apr 6 21:40:38 gs9671 kernel: [ 43.018316] init: plymouth-stop pre-start process (2575) terminated with status 1
	Apr 7 11:35:48 gs9671 kernel: [50152.946628] coda_read_super: device index: 0
	Apr 7 11:35:48 gs9671 kernel: [50152.947593] coda_read_super: rootfid is (00000001.ff000001.00000001.00000001)
	Apr 7 11:35:48 gs9671 kernel: [50152.947938] coda_read_super: rootinode is 1049600 dev coda
	Apr 7 11:42:14 gs9671 kernel: [50538.867095] coda: Venus dead, not sending upcall
	Apr 7 11:42:14 gs9671 kernel: [50538.867100] coda: Venus dead, not sending upcall
	Apr 7 11:42:14 gs9671 kernel: [50538.867104] coda: Venus dead, not sending upcall
	Apr 7 11:42:15 gs9671 kernel: [50540.290824] coda: Venus dead, not sending upcall
	Apr 7 11:42:15 gs9671 kernel: [50540.339017] coda: Venus dead, not sending upcall
	Apr 7 11:42:16 gs9671 kernel: [50540.459311] coda: Venus dead, not sending upcall

theonewolf / pushme

Created January 31, 2014 17:56

test push ability

stuff