Justin Kamerman justinkamerman

justinkamerman / AhoIndexer.java

Created March 22, 2012 15:14

	import java.io.BufferedReader;
	import java.io.DataInputStream;
	import java.io.EOFException;
	import java.io.FileInputStream;
	import java.io.FileNotFoundException;
	import java.io.InputStreamReader;
	import java.io.IOException;
	import java.util.List;
	import java.util.Set;
	import java.util.logging.Logger;

justinkamerman / hadoop-setup.sh

Created June 18, 2012 15:39

Cloud-init scripts for configuring a Ubuntu image for Hadoop

	WRITE-MIME_MULTIPART=./bin/write-mime-multipart

	.PHONY: clean

	cloud-config.txt: ubuntu-config.txt hadoop-setup.sh
	$(WRITE-MIME_MULTIPART) --output=$@ $^

	clean:
	$(RM) cloud-config.txt

justinkamerman / hitsbargraph.R

Created September 21, 2012 16:10

Generate hit statistics bar chart from Apache httpd access logs

	#!/usr/bin/env Rscript
	#
	# Usage: $0 <apache_access_log>
	#
	# Generate hit statistics bar chart from Apache httpd access logs
	#

	d <- read.table ("access.dat")
	colnames(d) <- c("ip", "path", "agent")

justinkamerman / jtl2dat.sh

Created September 28, 2012 17:02

	# Write column headers to data file
	$ echo "t lt ts s lb rc rm tn dt by" > $DATAFILE

	# Extract values in quotes
	$ sed -n '/^<httpSample/{s/[^"]$"[^"]"$[^"]*/\1 /gp}' $JTLFILE >> $DATAFILE

	# Data file looks something like this...
	$ head $DATAFILE

	t lt ts s lb rc rm tn dt by

justinkamerman / reqrate.R

Created September 28, 2012 17:56

	#!/usr/bin/env Rscript
	#
	# Usage: $0 <datafile>
	#
	# Expected data file format: t lt ts s lb rc rm tn dt by
	#

	myspan = 0.1
	myargs <- commandArgs(TRUE)
	file <- myargs[1]

justinkamerman / trace.py

Created October 12, 2012 16:16

Crawler for tracing retweet path

justinkamerman / retweet.html

Created October 12, 2012 17:13

D3 force direced graph script

	<!DOCTYPE html>
	<html>
	<head>
	<meta charset="utf-8">
	<script type="text/javascript" src="d3.js"></script>
	<style>
	.link {
	stroke: #ccc;
	stroke-width: 2
	}

justinkamerman / gist:4740426

Created February 8, 2013 17:09

	for i in {1..1000}; do curl -o /dev/null -s -w "%{time_total}\n" http://mybaselineurl.com
	for i in {1..100}; do curl -o /dev/null -s -w "%{time_total}\n" http://mynewurl.com