brew install php5-xhprof php5-mysql

cd extension/
sudo phpize
sudo ./configure 
sudo make && make install

[xhprof]
extension=xhprof.so
[mysql]
extension=mysql.so

brew install mysql
mysql.server restart

brew install graphviz
dot --help

git clone https://github.com/echoOly/xhprof.git

location ~ \.(css|js)$ {
    root  /home/www/;
}

mv xhprof_lib/config.sample.php xhprof_lib/config.php

$_xhprof = array();

// Change these:
$_xhprof['dbtype']     = 'mysql';      // 数据库类型
$_xhprof['dbhost']     = 'localhost';  // 数据库host
$_xhprof['dbuser']     = 'root';       // 数据库用户名
$_xhprof['dbpass']     = 'root';       // 数据库密码
$_xhprof['dbname']     = 'xhprof';     // 数据库名称
$_xhprof['dbadapter']  = 'Mysql';      // 驱动的方式 会掉起utils/db/下对于的数据库类
$_xhprof['servername'] = 'servername'; // 服务名称
$_xhprof['namespace']  = 'myapp';
$_xhprof['url']        = 'http://127.0.0.1/xhprof/xhprof_html'; // ui网站的访问地址
$_xhprof['getparam']   = "_profile"; // 在监控的接口增加参数&_profile=1，会在原始接口中吐出性能监控的采样数据

$_xhprof['serializer'] = 'php'; // 数据库中get post序列化方式 支持json php序列化

// 生成调用关系图 安装`graphviz`后dot的配置
$_xhprof['dot_binary']  = '/usr/bin/dot';
$_xhprof['dot_tempdir'] = '/tmp';
$_xhprof['dot_errfile'] = '/tmp/xh_dot.err';

// 下面配置只要请求链接中包含都会过滤
$ignoreURLs = array();        // 黑名单，即忽略的url
$ignoreDomains = array();     // 忽略的Domains
$exceptionURLs = array();     // 底部不显示性能采样的地址的接口
$exceptionPostURLs = array(); // 不保存post的
$exceptionPostURLs[] = "login";

$_xhprof['display']   = false; // 是否在接口底部显示性能采样的地址
$_xhprof['doprofile'] = false; // 默认要不要开始性能监控，都会走上面过滤策略修改赋值
$_xhprof['show_cpu']  = false; // 是否采样cpu信息 默认不开
$_xhprof['show_mem']  = false; // 是否采样内存信息 默认不开

// false 不对客户端亲请求ip限制， true时只对白名单中的进行数据采样
$controlIPs = false; 
// 采样ip白名单
//$controlIPs = array();
//$controlIPs[] = "127.0.0.1";   // localhost, you'll want to add your own ip here
//$controlIPs[] = "::1";         // localhost IP v6

// 采样url白名单
$controlUrls = false;
//$controlUrls = array();
//$controlUrls[] = "/userinfo";   //you'll want to add your own url here
//$otherURLS = array();

// 可忽略的采样方法
//$ignoredFunctions = array('call_user_func', 'call_user_func_array', 'socket_select');

// 采样概率 1%$weight 采样 优先取环境变量中`xhprof_weight`得值
$weight = 100;

if($domain_weight = getenv('xhprof_weight')) {
	$weight = $domain_weight;
}

  CREATE TABLE `details` (
 `id` char(17) NOT NULL,
 `url` varchar(255) NOT NULL default '',
 `c_url` varchar(255) NOT NULL default '',
 `timestamp` timestamp NOT NULL default CURRENT_TIMESTAMP on update CURRENT_TIMESTAMP,
 `server name` varchar(64) NOT NULL default '',
 `perfdata` MEDIUMBLOB,
 `type` tinyint(4) NOT NULL default '0',
 `cookie` BLOB,
 `post` BLOB,
 `get` BLOB,
 `pmu` int(11) unsigned NOT NULL  default '0',
 `wt` int(11) unsigned NOT NULL default '0',
 `cpu` int(11) unsigned NOT NULL default '0',
 `server_id` varchar(32) NOT NULL default 't11',
 `aggregateCalls_include` varchar(255) NOT NULL  DEFAULT '',
 PRIMARY KEY  (`id`),
 KEY `url` (`url`),
 KEY `c_url` (`c_url`),
 KEY `cpu` (`cpu`),
 KEY `wt` (`wt`),
 KEY `pmu` (`pmu`),
 KEY `timestamp` (`timestamp`)
 ) ENGINE=innodb DEFAULT CHARSET=utf8;