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Marcus Ewert sarum90

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@sarum90
sarum90 / Mytest.adoc
Last active July 11, 2018 14:43

Test thing

Here is my preamble paragraph, but I could really place the TOC anywhere! Lorem ipsum foo bar baz.

@sarum90
sarum90 / type_v_instance.py
Last active March 30, 2016 15:58
import timeit
_ATOMIC_TYPES_LIST = [bool, int, float, str, unicode]
_ATOMIC_TYPES_SET = set(_ATOMIC_TYPES_LIST)
def is_a_type(x):
t = type(x)
if (t is bool or
@sarum90
sarum90 / bfs_json_pyrsistest_serialize.py
Last active March 25, 2016 07:11
Quick implementation of cached JSON serializer.
from flocker.control._persistence import wire_decode, wire_encode
from collections import deque
import json
from pyrsistent import PRecord, PVector, PMap, PSet, PClass
from twisted.python.filepath import FilePath
from uuid import UUID
from datetime import datetime
from calendar import timegm
import timeit
from repoze.lru import LRUCache
@sarum90
sarum90 / gist:db5e48b613f07678d887
Last active January 14, 2016 18:54
Before:
● ~/flocker (master)$ sudo mount | grep bind
/home/ubuntu/flocker/_trial_temp/flocker.node.agents.test.test_bl/BlockDeviceManagerTests/test_bind_mount/tmpk5d9T1/temp/0386b1ff-34ef-41ef-bb24-d0bfa04c048e on /home/ubuntu/flocker/_trial_temp/flocker.node.agents.test.test_bl/BlockDeviceManagerTests/test_bind_mount/tmpk5d9T1/temp/ecf14368-2697-44d1-baba-a0d785ecc45f type none (rw,bind)
● ~/flocker (master)$ sudo `which trial` -e flocker.node.agents.test.test_blockdevice_manager
could not remove FilePath('/home/ubuntu/flocker/_trial_temp'), caught OSError [Errno 16]: Device or resource busy
flocker.node.agents.test.test_blockdevice_manager
BlockDeviceManagerTests
test_bind_mount ... [OK]
test_failing_bind_mount ... [OK]
@sarum90
sarum90 / teach_me_how_to_twisted.py
Last active November 19, 2015 11:54
from twisted.internet import reactor
from twisted.internet.task import Clock, deferLater
from twisted.internet.defer import succeed
def opaque_animal_noise_generator():
"""
Opaque piece of test infra that we can't touch (actually does networking or
something so really uses the real reactor).
"""
@sarum90
sarum90 / monojobrandwrite.fio
Created November 13, 2015 01:56
1 Job rand write fio test.
[global]
direct=1
ioengine=libaio
rw=randwrite
numjobs=1
iodepth=256
size=50G
bs=4k
time_based
runtime=20
@sarum90
sarum90 / randwrite.fio
Last active November 13, 2015 00:55
Rand Write FIO test for gold and bronze volumes.
[global]
direct=1
ioengine=libaio
rw=randwrite
numjobs=16
size=1G
bs=16k
time_based
runtime=20
group_reporting
@sarum90
sarum90 / read.fio
Created November 12, 2015 00:04
Randread test for fio
[global]
direct=1
ioengine=libaio
rw=randread
size=1G
numjobs=2
bs=4k
time_based
runtime=10
ramp_time=5
@sarum90
sarum90 / writepass.fio
Last active November 12, 2015 00:19
Write pass for filling volumes with data before testing their read speeds.
[global]
direct=1
ioengine=libaio
rw=randwrite
numjobs=16
size=1G
bs=16k
time_based
runtime=20
group_reporting