Hugo Zhang HugoPresents

## vm_io_performance.md

      
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                HugoPresents
                / vm_io_performance.md
            
            
              Created
              December 26, 2014 03:59
            
              
                Virtualbox IO Performance
              
          
    ~ is local, ~/htdocs mounted by vboxsf, /var/htdocs mounted by nfs.
local

read

root@Ubuntu:~# time dd bs=8k count=300000 if=test of=/dev/zero
300000+0 records in
300000+0 records out
2457600000 bytes (2.5 GB) copied, 3.9852 s, 617 MB/s

real	0m3.990s

  
## set_cookiejar.go
package main

import (
	"fmt"
	"io/ioutil"
	"net/http"
	"net/http/cookiejar"
	"net/url"
	"strings"
)

## picture.go
package main

import (
	"database/sql"
	"flag"
	"fmt"
	_ "github.com/go-sql-driver/mysql"
	"github.com/go-yaml/yaml"
	"image"
	_ "image/gif"

## Dockerfile
FROM boot2docker/boot2docker:latest
MAINTAINER Tuzki Zhang <rabbitzhang52@gmail.com>

RUN rm $ROOTFS/etc/rc.d/automount-shares && \
    sed -i "s/\/etc\/rc.d\/automount-shares//g" $ROOTFS/opt/bootscript.sh && \
    echo "#!/bin/sh\n\
/usr/local/etc/init.d/nfs-client start" >> $ROOTFS/opt/bootscript.sh

RUN mkdir $ROOTFS/Users && \
    echo "10.0.2.2:/Users /Users  nfs     defaults  0       0" >> $ROOTFS/etc/fstab

## Paginator.php
<?php

class Paginator
{
    public $current;
    public $total_pages;
    public $next;
    public $before;
    public $items;
    public $query = [];

## reboot_tplink.sh
#!/bin/sh
curl -sSL --anyauth --user username:password -H "Referer: http://192.168.0.2/userRpm/SysRebootRpm.htm" -H "User-agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_11_4) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/49.0.2623.87 Safari/537.36" "http://192.168.0.2/userRpm/SysRebootRpm.htm?Reboot=Reboot"

## com.chinadns.startup.plist
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<dict>
	<key>KeepAlive</key>
	<true/>
	<key>Label</key>
	<string>com.chinadns.startup</string>
	<key>ProgramArguments</key>
	<array>
	package main

	import (
	"fmt"
	"io/ioutil"
	"net/http"
	"net/http/cookiejar"
	"net/url"
	"strings"
	)
	package main

	import (
	"database/sql"
	"flag"
	"fmt"
	_ "github.com/go-sql-driver/mysql"
	"github.com/go-yaml/yaml"
	"image"
	_ "image/gif"
	FROM boot2docker/boot2docker:latest
	MAINTAINER Tuzki Zhang <rabbitzhang52@gmail.com>

	RUN rm $ROOTFS/etc/rc.d/automount-shares && \
	sed -i "s/\/etc\/rc.d\/automount-shares//g" $ROOTFS/opt/bootscript.sh && \
	echo "#!/bin/sh\n\
	/usr/local/etc/init.d/nfs-client start" >> $ROOTFS/opt/bootscript.sh

	RUN mkdir $ROOTFS/Users && \
	echo "10.0.2.2:/Users /Users nfs defaults 0 0" >> $ROOTFS/etc/fstab
	<?php

	class Paginator
	{
	public $current;
	public $total_pages;
	public $next;
	public $before;
	public $items;
	public $query = [];
	#!/bin/sh
	curl -sSL --anyauth --user username:password -H "Referer: http://192.168.0.2/userRpm/SysRebootRpm.htm" -H "User-agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_11_4) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/49.0.2623.87 Safari/537.36" "http://192.168.0.2/userRpm/SysRebootRpm.htm?Reboot=Reboot"
	<?xml version="1.0" encoding="UTF-8"?>
	<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
	<plist version="1.0">
	<dict>
	<key>KeepAlive</key>
	<true/>
	<key>Label</key>
	<string>com.chinadns.startup</string>
	<key>ProgramArguments</key>
	<array>