drsnyder

#!/usr/bin/ruby

require 'rubygems'
require 'grit'

begin
    r = Grit::Repo.new Dir.pwd
rescue
    puts "Did not detect git repository"
    exit

drsnyder

## gpull
#!/bin/bash
branch=$(git name-rev --name-only HEAD)
if [ "$1x" == "x" ]; then
    echo "git pull origin $branch"
    git pull origin $branch
else 
    echo "git pull $1 origin $branch"
    git pull $1 origin $branch
fi

drsnyder

#!/bin/bash
interval=30
cycles=$((60/$interval*60*2))
date=`date -I`
sar -A -o sar.$date $interval $cycles >/dev/null 2>&1 &

drsnyder

#!/bin/bash
for i in {1..10}; do  time /usr/sbin/bonnie++ -f | tee `hostname`.bonnie.$i ; done

drsnyder

#!/bin/bash
curl -k https://raw.github.com/gregs1104/stream-scaling/master/stream-scaling > ./stream-scaling \
        && sh ./stream-scaling

drsnyder

#!/bin/bash
GB=2          # how much memory in the system
SZ=$((2*$GB)) # you want at least 2x memory size
dd if=/dev/zero of=bigfile bs=8k count=$((250000 * $SZ)) && sync

drsnyder

#!/bin/bash
mkdif -f /var/lib/swap
for swapf in {0..3}; do
        dd if=/dev/zero of=/var/lib/swap/2-$swapf count=4194304 bs=512
        mkswap /var/lib/swap/2-$swapf
        echo "/var/lib/swap/2-$swapf       swap    swap    defaults        0       0" >> /etc/fstab
done

drsnyder

#!/bin/bash

while true; do
        date && cat /proc/meminfo | grep Commit | sed "s/[^0-9]*//g" | tr '\n' ' ' \
             | awk '{ x=$2/$1; if (x > 1) { printf("Exceeded! %2.2f\n", $2 / $1) } else { printf("OK %2.2f\n", $2 / $1) }}';
        sleep 5;
done

drsnyder

(ns huddler.sql.forum-post
  (:use [huddler.util.sql :as sql]
        [pidge.sort]
        [pidge.store.redis]))

;                    site type tid order
(def post-key-format "%s-%d-%d-id-asc")

(defn map-posts-by-id-desc [thread_id f]
  (sql/query-map f "SELECT thread_id, id, 

drsnyder

(defn display-order-page-sql [ids scores]
  (sql/with-conn
    (sql/query (format "WITH display_order AS (                          
                        SELECT UNNEST(ARRAY[%s]) AS id,
                                 UNNEST(ARRAY[%s]) AS pos
                        )                        
                        SELECT * FROM display_order                        
                        JOIN forum_posts ON (                            
                                 display_order.id = forum_posts.id                        
                        )