ab工具测试lamp（php-fpm模式）系统CPU资源消耗情况

ab工具测试lamp（php-fpm模式）系统CPU资源消耗情况

关于单核心cpu性能消耗分析

刚启动服务没有请求测试cpu消耗：

httpd主进程：0.0%

Httpd子进程：0.0%

phpfpm主进程：0.2%-0.4%

phpfpm子进程：0%

mysql/mysqld主进程：0.5%

mysql/mysqld主进程内存：94M

请求ab -c 80 -n 6000 http://192.168.2.146/info.php测试cpu消耗：

httpd主进程：0 %

Httpd子进程：0.7-2.5%

phpfpm主进程：0%

phpfpm子进程：0.1-1.5%

mysql/mysqld主进程cpu：2%-4%

mysql/mysqld主进程内存：94M

info.php内容：

<?php
echo 51;
$num = 9000;
$i = 0;
while($i<$num){
      $i++;
}
echo php_sapi_name();
var_dump(ini_get('post_max_size'));
 phpinfo();
$mysqli = new mysqli("localhost", "root", "", "test");
if ($mysqli->connect_errno) {
    echo "11Failed to connect to MySQL: (" . $mysqli->connect_errno . ") " . $mysqli->connect_error;
}
echo $mysqli->host_info . "\n";
echo '==========';
$mysqli = new mysqli("127.0.0.1", "root", "", "test", 3306);
if ($mysqli->connect_errno) {
    echo "22Failed to connect to MySQL: (" . $mysqli->connect_errno . ") " . $mysqli->connect_error;
}
echo $mysqli->host_info . "\n";
?>