API¶

＜本番サーバ＞

[root@ad1 admin]# ulimit -a
core file size (blocks, -c) 0
data seg size (kbytes, -d) unlimited
scheduling priority (-e) 0
file size (blocks, -f) unlimited
pending signals (-i) 15213
max locked memory (kbytes, -l) 64
max memory size (kbytes, -m) unlimited
open files (-n) 1024
pipe size (512 bytes, -p) 8
POSIX message queues (bytes, -q) 819200
real-time priority (-r) 0
stack size (kbytes, -s) 10240
cpu time (seconds, -t) unlimited
max user processes (-u) 15213
virtual memory (kbytes, -v) unlimited
file locks (-x) unlimited

[nginx.conf]
worker_processes 1;
worker_connections 1024;

クリックログ、インストールログともになし

社内→API
$ ab -c 100 -n 1000 "https://ad.i-joji.com/event/set?app_id=halooios&app_key=tJ7gLMi5JtzsFbwj&user_id=test&event_type=install"
Requests per second: 104.99 [#/sec] (mean)

WEB→API
$ ab -c 100 -n 1000 "https://ad.i-joji.com/event/set?app_id=halooios&app_key=tJ7gLMi5JtzsFbwj&user_id=test&event_type=install"
Requests per second: 135.73 [#/sec] (mean)

＜テストサーバ＞

[root@www14012uf admin]# ulimit -a
core file size (blocks, -c) 0
data seg size (kbytes, -d) unlimited
scheduling priority (-e) 0
file size (blocks, -f) unlimited
pending signals (-i) 14868
max locked memory (kbytes, -l) 64
max memory size (kbytes, -m) unlimited
open files (-n) 1024
pipe size (512 bytes, -p) 8
POSIX message queues (bytes, -q) 819200
real-time priority (-r) 0
stack size (kbytes, -s) 10240
cpu time (seconds, -t) unlimited
max user processes (-u) 1024
virtual memory (kbytes, -v) unlimited
file locks (-x) unlimited

社内→API
$ ab -c 100 -n 1000 "http://49.212.176.26:9000/event/set?app_id=halooios&app_key=ySQkb5LwmbnO7qJR&event_type=install&user_id=test"
Requests per second: 347.14 [#/sec] (mean)

WEB→API
$ ab -c 100 -n 1000 "http://49.212.176.26:9000/event/set?app_id=halooios&app_key=ySQkb5LwmbnO7qJR&event_type=install&user_id=test"
Requests per second: 1055.24 [#/sec] (mean)

httpとhttps比較¶

IPベース
[root@web1 admin]# ab -c 100 -n 1000 http://153.126.136.128:9000/
Requests per second: 2472.28 [#/sec] (mean)

http
[root@web1 admin]# ab -c 100 -n 1000 http://ad.i-joji.com:9000/
Requests per second: 2432.54 [#/sec] (mean)

https
[root@web1 admin]# ab -c 100 -n 1000 https://ad.i-joji.com/
Requests per second: 139.95 [#/sec] (mean)

☆SSL通信がボトルネックになっている

[nginx.conf]
worker_processes 1;
worker_connections 1024;
ssl_session_cache shared:SSL:120m;
ssl_session_timeout 5m;

[root@web1 admin]# $ ab -c 100 -n 1000 "https://ad.i-joji.com/event/set?app_id=halooios&app_key=tJ7gLMi5JtzsFbwj&user_id=test&event_type=install"
Requests per second: 152.16 [#/sec] (mean)

あまり変わらない

[nginx.conf]
worker_processes auto;
worker_connections 1024;
ssl_session_cache shared:SSL:120m;
ssl_session_timeout 5m;

[root@web1 admin]# $ ab -c 100 -n 1000 "https://ad.i-joji.com/event/set?app_id=halooios&app_key=tJ7gLMi5JtzsFbwj&user_id=test&event_type=install"
Requests per second: 296.97 [#/sec] (mean)

２倍近く性能アップ

[nginx.conf]

worker_processes auto;
worker_rlimit_nofile 100000;
error_log logs/error.log debug;

events
{
  worker_connections 2048;
  #multi_accept on;
  use epoll;
}

http
{
  log_format xgeneration '$remote_addr - $remote_user [$time_local] '
                    '"$request" $status $body_bytes_sent '
                    '"$http_referer" "$http_user_agent" '
                    '"$x_app_params"';

  server
  {
    listen 443 ssl;
    server_name ad.i-joji.com
    charset utf-8;

    ssl_certificate /usr/local/openresty/nginx/conf/ssl/ad.i-joji.com.crt;
    ssl_certificate_key /usr/local/openresty/nginx/conf/ssl/ad.i-joji.com.key;
    ssl_session_cache shared:SSL:120m;
    ssl_session_timeout 5m;

    sendfile on;
    tcp_nopush on;
    #tcp_nodelay on;
    open_file_cache max=100 inactive=20s;
    keepalive_timeout  65;
    server_tokens off;
    access_log  /usr/local/openresty/nginx/logs/access.log xgeneration;

    set $x_app_params '-';
    set $template_root /usr/local/openresty/nginx/html/templates;

    location /
    {
      default_type text/html;
      content_by_lua '
                ngx.say("<p>x-generation-api</p>")
            ';
    }
    location /favicon {
      access_log off;
    }
    location /create_init
    {
      content_by_lua_file lua/create_init.lua;
    }
    location /app/create
    {
      content_by_lua_file lua/app_create.lua;
    }
    location /app/update
    {
      content_by_lua_file lua/app_update.lua;
    }
    location /app/delete
    {
      content_by_lua_file lua/app_delete.lua;
    }
    location /campaign/create
    {
      content_by_lua_file lua/campaign_create.lua;
    }
    location /campaign/update
    {
      content_by_lua_file lua/campaign_update.lua;
    }
    location /campaign/delete
    {
      content_by_lua_file lua/campaign_delete.lua;
    }
    location /network/create
    {
      content_by_lua_file lua/network_create.lua;
    }
    location /network/update
    {
      content_by_lua_file lua/network_update.lua;
    }
    location /network/delete
    {
      content_by_lua_file lua/network_delete.lua;
    }
    location /click
    {
      content_by_lua_file lua/click.lua;
    }
    location /install
    {
      root html;
      content_by_lua_file lua/install.lua;
    }
    location /event/set
    {
      content_by_lua_file lua/event_set.lua;
    }
  }
}