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groundwater / perf-crib-sheet.md
Created December 5, 2013 01:37 — forked from trevnorris/perf-crib-sheet.md

build

Clone and build Node for analysis:

$ git clone https://github.com/joyent/node.git
$ cd node
$ export GYP_DEFINES="v8_enable_disassembler=1 v8_object_print=1"
$ export CXXFLAGS="-fno-omit-frame-pointer"
$ ./configure
@groundwater
groundwater / colors.sh
Created November 29, 2013 18:36
#!/bin/bash
BLK=$(tput setaf 0)
RED=$(tput setaf 1)
GRN=$(tput setaf 2)
YEL=$(tput setaf 3)
BLU=$(tput setaf 4)
MAG=$(tput setaf 5)
CYN=$(tput setaf 6)
WHY=$(tput setaf 7)
@groundwater
groundwater / pre-commit.sh
Last active December 29, 2015 14:59
#!/bin/bash
# COLORS!!!!
RED=$(tput setaf 1)
CLR=$(tput sgr0)
# 1. grab pending chagnes
# 2. remove ?? files that aren't part of the commit
# 3. only grab things in the index
git status --porcelain |\
@groundwater
groundwater / Troubles with APT.md
Last active December 29, 2015 13:59

dependencies

root@de2af2218c88:/tpo-api# apt-get install nodejs
Reading package lists... Done
Building dependency tree
Reading state information... Done
Some packages could not be installed. This may mean that you have
requested an impossible situation or if you are using the unstable
distribution that some required packages have not yet been created
or been moved out of Incoming.
@groundwater
groundwater / Filter Proxy.md
Last active December 29, 2015 05:09

Overview

A fully transparent http proxy that can be used to swap out npm packages on the fly.

Configuration

Environment

UPSTREAM_HOST=http://api.npmjs.org/
ADMIN_USER=bob
@groundwater
groundwater / README.md
Created November 19, 2013 19:41

Creating a SmartOS VM

imgadm import 17c98640-1fdb-11e3-bf51-3708ce78e75a
vmadm create < vm.json

Update VM

  1. edit vm.json
@groundwater
groundwater / node dtrace probes.txt
Created November 15, 2013 20:32
This file has been truncated, but you can view the full file.
start entry
dyld_stub_binding_helper entry
_dyld_func_lookup entry
node::FSEventWrap::FSEventWrap(v8::Handle<v8::Object>) entry
node::FSEventWrap::~FSEventWrap() entry
node::FSEventWrap::Initialize(v8::Handle<v8::Object>) entry
node::FSEventWrap::New(v8::Arguments const&) entry
node::FSEventWrap::Start(v8::Arguments const&) entry
node::FSEventWrap::Close(v8::Arguments const&) entry
node::FSEventWrap::OnEvent(uv_fs_event_s*, char const*, int, int) entry
@groundwater
groundwater / NodeOS.md
Last active December 27, 2015 23:59

Raspberry Pi NodeOS

ifconfig eth0 192.168.2.2
route 192.168.2.1
npkg install nko2013-raspinodeos-server
npkg start nko2013-raspinodeos-server
@groundwater
groundwater / Dockerfile
Last active December 24, 2015 06:29
#-- Boilerplate --
#
# This must be a layer-2 image
# Use the default unless you're customizing layer-2 or below
FROM nodeos/base
# Important to have /root/bin binaries accessible
ENV HOME /root
ENV PATH /root/bin:/usr/bin:/usr/sbin:/bin:/sbin
@groundwater
groundwater / Dockerfile
Last active December 24, 2015 05:09
Build a Custom NodeOS with a Dockerfile
FROM nodeos/base
MAINTAINER Jacob Groundwater <groundwater@gmail.com>
ENV HOME /root
ENV PATH /root/bin:/usr/bin:/usr/sbin:/bin:/sbin
# Use `init` to boot the system
ENTRYPOINT ["init"]