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Commit b07aceec2f030c6b2bc3744e2e2f46e5e1af8d8f

Authored by Stephen Crosby
2 parents c5393af6 5045ebe2
Exists in master

Merge pull request #990 from 8398a7/use_unicorn_worker_killer 

add unicorn worker killer
Showing 5 changed files with 24 additions and 0 deletions   Show diff stats
.env.default
  Diff comments   View file @b07acee
... ... @@ -23,3 +23,8 @@ GITHUB_API_URL=https://api.github.com
23 23 GITHUB_ACCESS_SCOPE='[repo]'
24 24 GITHUB_SITE_TITLE=GitHub
25 25 DEVISE_MODULES='[database_authenticatable,recoverable,rememberable,trackable,validatable,omniauthable]'
  26 +USE_UNICORN_WORKER_KILLER=false
  27 +KILL_ON_REQUEST_COUNT_MIN=3072
  28 +KILL_ON_REQUEST_COUNT_MAX=4096
  29 +KILL_ON_RSS_MIN=250
  30 +KILL_ON_RSS_MAX=300
... ...
Gemfile
  Diff comments   View file @b07acee
... ... @@ -101,6 +101,7 @@ end
101 101 group :heroku, :production do
102 102 gem 'rails_12factor', require: ENV.key?("HEROKU")
103 103 gem 'unicorn', require: false, platform: 'ruby'
  104 + gem 'unicorn-worker-killer'
104 105 end
105 106  
106 107 gem 'therubyracer', platform: :ruby # C Ruby (MRI) or Rubinius, but NOT Windows
... ...
Gemfile.lock
  Diff comments   View file @b07acee
... ... @@ -134,6 +134,7 @@ GEM
134 134 multi_json
135 135 font-awesome-rails (4.2.0.0)
136 136 railties (>= 3.2, < 5.0)
  137 + get_process_mem (0.2.0)
137 138 globalid (0.3.6)
138 139 activesupport (>= 4.1.0)
139 140 haml (4.0.6)
... ... @@ -401,6 +402,9 @@ GEM
401 402 kgio (~> 2.6)
402 403 rack
403 404 raindrops (~> 0.7)
  405 + unicorn-worker-killer (0.4.3)
  406 + get_process_mem (~> 0)
  407 + unicorn (~> 4)
404 408 useragent (0.14.0)
405 409 warden (1.2.3)
406 410 rack (>= 1.0)
... ... @@ -480,6 +484,7 @@ DEPENDENCIES
480 484 uglifier
481 485 underscore-rails
482 486 unicorn
  487 + unicorn-worker-killer
483 488 useragent
484 489 xmpp4r
485 490 yajl-ruby
... ...
config.ru
  Diff comments   View file @b07acee
  1 +if ENV['USE_UNICORN_WORKER_KILLER']
  2 + require 'unicorn/worker_killer'
  3 + max_request_min = ENV['KILL_ON_REQUEST_COUNT_MIN'].to_i || 3072
  4 + max_request_max = ENV['KILL_ON_REQUEST_COUNT_MAX'].to_i || 4096
  5 + use Unicorn::WorkerKiller::MaxRequests, max_request_min, max_request_max
  6 + oom_min = ((ENV['KILL_ON_RSS_MIN'].to_i || 250) * (1024**2))
  7 + oom_max = ((ENV['KILL_ON_RSS_MAX'].to_i || 300) * (1024**2))
  8 + use Unicorn::WorkerKiller::Oom, oom_min, oom_max
  9 +end
  10 +
1 11 # This file is used by Rack-based servers to start the application.
2 12  
3 13 require ::File.expand_path('../config/environment', __FILE__)
... ...
docs/configuration.md
  Diff comments   View file @b07acee
... ... @@ -100,4 +100,7 @@ In order of precedence Errbit uses:
100 100 <dt>DEVISE_MODULES
101 101 <dd>Devise modules to enable
102 102 <dd>defaults to [database_authenticatable,recoverable,rememberable,trackable,validatable,omniauthable]
  103 +<dt>USE_UNICORN_WORKER_KILLER</dt>
  104 +<dd>unicorn-worker-killer modules to enable</dd>
  105 +<dd>defaults to false</dd>
103 106 </dl>
... ...