MySQL mysql vs mysqli vs pdo Benchmark Test

MySQL mysql vs mysqli vs pdo Benchmark Test

mysql, mariadb 모두 테스트를 해보았지만 결과는 거의 비슷하게 나왔습니다.

처리 속도 Benchmark 테스트는 아래의 PHP 소스 코드로 진행하였습니다.

▶ 벤치마크 테스트 소스

<?php

error_reporting(E_ALL);

ini_set('display_errors', TRUE);

ini_set('display_startup_errors', TRUE);

set_time_limit(0);

$db_addr = '127.0.0.1';

$db_user = 'user';

$db_pass = 'pass';

$table = 'test.benchmark_table';

benchmark($table, 100000);

function benchmark($table, $rows) {

  global $db_addr;

  global $db_user;

  global $db_pass;

  $table_innodb1 = $table."_innodb1";

  $table_innodb2 = $table."_innodb2";

  $table_innodb3 = $table."_innodb3";

  $table_myisam1 = $table."_myisam1";

  $table_myisam2 = $table."_myisam2";

  $table_myisam3 = $table."_myisam3";

  mysql_connect($db_addr, $db_user, $db_pass);

  mysql_query('drop table if exists '.$table_innodb1);

  mysql_query('drop table if exists '.$table_innodb2);

  mysql_query('drop table if exists '.$table_innodb3);

  mysql_query('drop table if exists '.$table_myisam1);

  mysql_query('drop table if exists '.$table_myisam2);

  mysql_query('drop table if exists '.$table_myisam3);

  mysql_query("CREATE TABLE $table_innodb1 (id int(11) AUTO_INCREMENT, str1 varchar(255), rint int(11), PRIMARY KEY (id)) ENGINE=INNODB");

  mysql_query("CREATE TABLE $table_innodb2 (id int(11) AUTO_INCREMENT, str1 varchar(255), rint int(11), PRIMARY KEY (id)) ENGINE=INNODB");

  mysql_query("CREATE TABLE $table_innodb3 (id int(11) AUTO_INCREMENT, str1 varchar(255), rint int(11), PRIMARY KEY (id)) ENGINE=INNODB");

  mysql_query("CREATE TABLE $table_myisam1 (id int(11) AUTO_INCREMENT, str1 varchar(255), rint int(11), PRIMARY KEY (id)) ENGINE=MyISAM");

  mysql_query("CREATE TABLE $table_myisam2 (id int(11) AUTO_INCREMENT, str1 varchar(255), rint int(11), PRIMARY KEY (id)) ENGINE=MyISAM");

  mysql_query("CREATE TABLE $table_myisam3 (id int(11) AUTO_INCREMENT, str1 varchar(255), rint int(11), PRIMARY KEY (id)) ENGINE=MyISAM");

  mysql_query("begin");

  for ($i=0; $i<$rows; $i++) {

    mysql_query("insert into $table_innodb1 values (0, 'benchmark test $i', rand() * $rows * 100)");

    mysql_query("insert into $table_innodb2 values (0, 'benchmark test $i', rand() * $rows * 100)");

    mysql_query("insert into $table_innodb3 values (0, 'benchmark test $i', rand() * $rows * 100)");

    mysql_query("insert into $table_myisam1 values (0, 'benchmark test $i', rand() * $rows * 100)");

    mysql_query("insert into $table_myisam2 values (0, 'benchmark test $i', rand() * $rows * 100)");

    mysql_query("insert into $table_myisam3 values (0, 'benchmark test $i', rand() * $rows * 100)");

  }

  mysql_query("commit");

  mysql_conn1($db_addr, $db_user, $db_pass, $table_innodb1);

  mysql_conn2($db_addr, $db_user, $db_pass, $table_innodb2);

  mysql_conn3($db_addr, $db_user, $db_pass, $table_innodb3);

  mysql_conn1($db_addr, $db_user, $db_pass, $table_myisam1);

  mysql_conn2($db_addr, $db_user, $db_pass, $table_myisam2);

  mysql_conn3($db_addr, $db_user, $db_pass, $table_myisam3);

}

function mysql_conn1($db_addr, $db_user, $db_pass, $table) {

  $i = 0;

  $start = get_time();

  $db = mysql_connect($db_addr, $db_user, $db_pass);

  $result = mysql_query('select * from '.$table, $db);

  while ($row = mysql_fetch_assoc($result)) { $i++; $test = $row; }

  mysql_close($db);

  echo 'rows : '.$i.' '.$table.' mysql '.round(get_time()-$start, 5)."<br>";

}

function mysql_conn2($db_addr, $db_user, $db_pass, $table) {

  $i = 0;

  $start = get_time();

  $db = new mysqli($db_addr, $db_user, $db_pass);

  $result = $db->query('select * from '.$table);

  while ($row = $result->fetch_assoc()) { $i++; $test = $row; }

  $db->close();

  echo 'rows : '.$i.' '.$table.' mysqli '.round(get_time()-$start, 5)."<br>";

}

function mysql_conn3($db_addr, $db_user, $db_pass, $table) {

  $i = 0;

  $start = get_time();

  $db = new PDO('mysql:host='.$db_addr, $db_user, $db_pass);

  foreach ($db->query('select * from '.$table) as $row) { $i++; $test = $row; }

  $db = null;

  echo 'rows : '.$i.' '.$table.' pdo '.round(get_time()-$start, 5)."<br>";

}

function get_time() {

  $t = explode(' ', microtime());

  return ((float)$t[0] + (float)$t[1]);

}

?>

▶ MySQL 5.1.73 결과

rows : 100000 redblue.benchmark_table_innodb1 mysql  0.39674
rows : 100000 redblue.benchmark_table_innodb2 mysqli 0.3815
rows : 100000 redblue.benchmark_table_innodb3 pdo    0.33571

rows : 100000 redblue.benchmark_table_myisam1 mysql  0.11391
rows : 100000 redblue.benchmark_table_myisam2 mysqli 0.11894
rows : 100000 redblue.benchmark_table_myisam3 pdo    0.12141

▶ MariaDB 5.5.52 결과

rows : 100000 test.benchmark_table_innodb1 mysql  0.2214
rows : 100000 test.benchmark_table_innodb2 mysqli 0.37862
rows : 100000 test.benchmark_table_innodb3 pdo    0.28196

rows : 100000 test.benchmark_table_myisam1 mysql  0.22379
rows : 100000 test.benchmark_table_myisam2 mysqli 0.19565
rows : 100000 test.benchmark_table_myisam3 pdo    0.28953

다른 분들이 테스트 한 결과에는 mysqli 가 좀 더 빠르던데 저는 이상하게 거의 비슷하게 결과가 나오는군요~

그나마 mariadb 에서는 효과가 있는 듯 합니다.