yuuki

#!/bin/bash
set -ex

if [ -f /var/lib/mysql/mysqld-slow.log ]; then
    sudo mv /var/lib/mysql/mysqld-slow.log /var/lib/mysql/mysqld-slow.log.$(date "+%Y%m%d_%H%M%S")
fi
if [ -f /var/log/nginx/isucon5.access_log.tsv ]; then
    sudo mv /var/log/nginx/isucon5.access_log.tsv /var/log/nginx/isucon5.access_log.tsv.$(date "+%Y%m%d_%H%M%S")
fi
sudo systemctl restart mysql

yuuki

#!/bin/bash
set -ex
IPADDR=$1
USERNAME=$USER
ssh isucon@$IPADDR "/home/isucon/notify.sh $USERNAME 'deploying...' && cd /home/isucon/deploy && git pull && ~/.local/perl/bin/carton install && sudo systemctl restart mysql && sudo service memcached restart && sudo systemctl restart isuxi.perl && sudo systemctl restart nginx && sudo sysctl -p && /home/isucon/notify.sh $USERNAME 'deploy done'"

yuuki

yuukit@syscall01:~/perl$ ab -n 100000 -c 5  http://10.240.0.7:10020/
This is ApacheBench, Version 2.3 <$Revision: 1604373 $>
Copyright 1996 Adam Twiss, Zeus Technology Ltd, http://www.zeustech.net/
Licensed to The Apache Software Foundation, http://www.apache.org/

Benchmarking 10.240.0.7 (be patient)
Completed 10000 requests
Completed 20000 requests
Completed 30000 requests
Completed 40000 requests

yuuki

[y_uuki@ ~]$ ab -n 5000 -c 20 http://localhost:10020/
This is ApacheBench, Version 2.3 <$Revision: 1604373 $>
Copyright 1996 Adam Twiss, Zeus Technology Ltd, http://www.zeustech.net/
Licensed to The Apache Software Foundation, http://www.apache.org/

Benchmarking localhost (be patient)
Completed 500 requests
Completed 1000 requests
Completed 1500 requests
Completed 2000 requests

yuuki

$ telnet yuuki.hhh 10020
Trying x.x.x.x...
Connected to yuuki.h.h.
Escape character is '^]'.
hoge
hoge
^]

yuuki

#!/bin/bash

for v in $(rbenv versions --bare); do
    rbenv uninstall -f $v
    rbenv install $v
    rbenv global $v
    rbenv exec gem install capistrano --no-ri --no-rdoc --version "=2.15.5"
    rbenv exec gem install git-browse-remote --no-ri --no-rdoc
done

yuuki

#!/usr/bin/env python

# # Prepare test files.
# rm /tmp/test_*.wsp; for i in `seq 0 99`;do bin/whisper-create.py /tmp/test_$i.wsp 60s:25h 5m:21d 1h:90d 1d:2y; done

# Execute benchmark.
# sync; echo 3 | sudo tee /proc/sys/vm/drop_caches ; python bin/whisper-update-many-fadvice-test.py f | grep read

import random
import time

yuuki

#!/usr/bin/env ruby
# -*- coding: utf-8 -*-

require 'optparse'
require 'json'
require 'mackerel/client'

# Mackerel API Spec
## http://help-ja.mackerel.io/entry/spec/api/v0

yuuki

#!/usr/bin/env perl
use utf8;
use strict;
use warnings;

my $logfile = $ARGV[0] or die "log file reuqire";
my $taken_key = $ARGV[1] || 'taken';

open(my $logfh, '<', $logfile);

yuuki

package main

import (
	"code.google.com/p/go-tour/tree"
	"fmt"
)

// Walk walks the tree t sending all values
// from the tree to the channel ch.
func Walk(t *tree.Tree, ch chan int) {