Vaibhav Bhembre neurodrone

🌩️

Powering the cloud!

neurodrone / ceph-build-deb.sh

Created December 1, 2017 13:25 — forked from wido/ceph-build-deb.sh

Build Ceph DEB packages

	#!/bin/bash
	set -e
	apt-get install git-core
	apt-get update && apt-get install -y git-core debhelper dpkg-dev autoconf automake autotools-dev libbz2-dev cryptsetup default-jdk gdisk javahelper junit4 libaio-dev libatomic-ops-dev libbabeltrace-ctf-dev libbabeltrace-dev libblkid-dev libboost-dev libboost-program-options-dev libboost-system-dev libboost-thread-dev libcurl4-gnutls-dev libedit-dev libexpat1-dev libfcgi-dev libfuse-dev libgoogle-perftools-dev libkeyutils-dev libleveldb-dev libnss3-dev libsnappy-dev liblttng-ust-dev libtool libudev-dev libxml2-dev parted pkg-config python python-argparse python-nose python-virtualenv uuid-dev uuid-runtime xfslibs-dev xfsprogs xmlstarlet yasm zlib1g-dev sdparm hdparm
	cd /tmp
	git clone https://github.com/ceph/ceph.git
	cd ceph
	dpkg-buildpackage -uc -us -b -j4

neurodrone / gist:55c9a30f9382bf8d0a06ac55a710027b

Created February 8, 2017 21:52 — forked from sebsto/gist:9a958ff1c761b8c7c90d

Create IAM User and Attach a Policy using Boto and JSON

	import json, boto

	# Connect to IAM with boto
	iam = boto.connect_iam(ACCESS_KEY, SECRET_KEY)

	# Create user
	user_response = iam.create_user('aws-user')

	# Create Policy
	policy = { 'Version' : '2012-10-17'}

neurodrone / latency.txt

Last active August 29, 2015 14:14 — forked from jboner/latency.txt

	Latency Comparison Numbers
	--------------------------
	L1 cache reference 0.5 ns
	Branch mispredict 5 ns
	L2 cache reference 7 ns 14x L1 cache
	Mutex lock/unlock 25 ns
	Main memory reference 100 ns 20x L2 cache, 200x L1 cache
	Compress 1K bytes with Zippy 3,000 ns
	Send 1K bytes over 1 Gbps network 10,000 ns 0.01 ms
	Read 4K randomly from SSD* 150,000 ns 0.15 ms

neurodrone / helpers_data.py

Created February 4, 2014 02:04 — forked from temoto/helpers_data.py

	def namedlist(typename, field_names):
	"""Returns a new subclass of list with named fields.

	>>> Point = namedlist('Point', ('x', 'y'))
	>>> Point.__doc__ # docstring for the new class
	'Point(x, y)'
	>>> p = Point(11, y=22) # instantiate with positional args or keywords
	>>> p[0] + p[1] # indexable like a plain list
	33
	>>> x, y = p # unpack like a regular list

neurodrone / getargv.c

Created July 17, 2013 15:07 — forked from nonowarn/getargv.c

	/* Copied, Pasted and summarized from ps' source code.
	You can use sysctl to get other process' argv.
	*/

	#include <sys/sysctl.h>
	#include <stdio.h>
	#include <stdlib.h>
	#include <string.h>
	#define pid_of(pproc) pproc->kp_proc.p_pid