nginx.conf

nginx.conf

user nobody;
daemon on;
worker_processes 112;
#worker_cpu_affinity auto;
error_log error.log;
events {
    worker_connections 65535;
    use epoll;
}

http {
    include mime.types;
    default_type application/octet-stream;
    access_log off;   
    aio threads;
    aio_write on;
    read_ahead 0;
    tcp_nopush on;
    tcp_nodelay off;
    sendfile on;
#    directio 512k;
#    directio_alignment 512;

    # Cache Configurations
    proxy_cache_path /mnt/cache0 levels=2 keys_zone=nginx-cache0:400m max_size=1400g inactive=4d use_temp_path=off;
    proxy_cache_path /mnt/cache1 levels=2 keys_zone=nginx-cache1:400m max_size=1400g inactive=4d use_temp_path=off;
    proxy_cache_path /mnt/cache2 levels=2 keys_zone=nginx-cache2:400m max_size=1400g inactive=4d use_temp_path=off;
    proxy_cache_path /mnt/cache3 levels=2 keys_zone=nginx-cache3:400m max_size=1400g inactive=4d use_temp_path=off;

    # Map drives
    split_clients $request_uri $ng_cache {
        25% "nginx-cache0";
        25% "nginx-cache1";
        25% "nginx-cache2";
        25% "nginx-cache3";
    }

    upstream backends {
        server localhost:18080;
        keepalive 4;
    }

    server {
        listen 8080 reuseport;
        listen [::]:8080 reuseport;
        listen 8443 ssl reuseport;
        listen [::]:8443 ssl reuseport;
        server_name _;

      	keepalive_timeout 600s;
      
      	ssl_verify_client off;
      	ssl_session_tickets off;
      	access_log off;
      
      	lingering_close off;
      	lingering_time 1;
      
      	ssl_certificate /home/cdn/certs/server.cert.pem;
      	ssl_certificate_key /home/cdn/certs/server.key.pem;
      	ssl_session_timeout 300s;
      	ssl_protocols TLSv1.2;
#      	ssl_ciphers AES128-SHA:AES256-SHA;
        ssl_ciphers  ECDH+AESGCM:ECDH+CHACHA20:DH+AESGCM:ECDH+AES256:DH+AES256:ECDH+AES128:DH+AES:RSA+AESGCM:RSA+AES:!aNULL:!MD5:!DSS:!AESCCM;
      	ssl_prefer_server_ciphers on;
        ssl_buffer_size  64k;

        location / {
           expires 30d;
           add_header Pragma public;
           add_header Cache-Control "public";
           proxy_cache $ng_cache;
           proxy_set_header Host $host;
           proxy_http_version 1.1;
           proxy_set_header Connection "";
           proxy_pass http://backends;
        }
    }
}

query.lua

-- example script that adds a query string

local threadcounter = 1
local threads = {}

function setup(thread)
 thread:set("id", threadcounter)
 table.insert(threads, thread)
 threadcounter = threadcounter + 1
end

function init(args)
 -- math.randomseed(os.time()*id)
 math.randomseed(0xdeadfeed * id)
end

function delay()
 -- return 1000
 return 0
end

function fdelay()
 local r = math.random(0, 50)
 -- print ("fdelay = " .. r)
 return r
end

request = function()
 -- local param_value = math.random(800000)
 local param_value = math.random(100000)

 -- added by nk to support multipleclients
 local hostname = os.getenv("HOSTNAME")
 path = "/_32kobject?version=" .. hostname .. param_value .. "&thread=" .. id
 -- path = "/_1mobject?version=" .. hostname .. param_value .. "&thread=" .. id

 -- print ("time: " .. os.time() .. " -- thread" .. id .. ":" .. path)
 return wrk.format("GET", path)
end

wrk_start_read.sh

#!/bin/bash

ulimit -n 65535
http_proxy= https_proxy= ./wrk \
 -t 112 \
 -c 10000 \
 -d 600s \
 -s scripts/query.lua \
 -L \
 --timeout 10s \
 ${1:-http://192.168.1.200:8080}