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9ea167db16
Migrate Sidekiq::Web a pure Rack application to avoid sinatra as dependency. rack-protection is still needed. The application is mounted on top of Rack::Builder, mantaining all of the previous http interface. Rack apps being used: - Rack::File to serve assets - Rack::Session::Cookie, the secret can be configured via Sidekiq::Web.session_secret - Rack::Protection, same as before when using sinatra - Sidekiq::WebApplication, described below. Sidekiq::WebApplication is a very simple rack application composed of a Sidekiq::WebRouter and a Sidekiq::WebAction dispatcher. This terminology was adopted to be able to mantain Sidekiq::Web as a Rack app. The Router is heavily inspired on Rack::Router[0] (and in many parts identical), however not being retrocompatible. The Action is a wrapper to provide convenience, DRY code and maintain the old interface. I tried to mantain most of the old application structures so that customizations and monkey-patches are easily adjustable or even further work be done to enforce retrocompatibility. Testing welcome! 0: https://github.com/pjb3/rack-router |
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.. | ||
app | ||
bin | ||
config | ||
db | ||
lib | ||
log | ||
script | ||
.gitignore | ||
bench.rb | ||
Capfile | ||
config.ru | ||
Gemfile | ||
Procfile | ||
Rakefile | ||
readme.md | ||
simple.ru |
Ruby 2.0 slowness with big concurrency
To reproduce:
Install redis locally and checkout the Sidekiq repo:
git clone git://github.com/mperham/sidekiq
cd sidekiq/myapp
bundle
Load lots of jobs into Redis, you can edit Rakefile to change the job count:
> time bundle exec rake load_jobs
2013-04-26T15:32:37Z 66670 TID-ov6pgqt3k INFO: Sidekiq client using redis://localhost:6379/0 with options {:size=>2, :namespace=>"foo"}
real 0m49.206s
user 0m45.037s
sys 0m3.558s
Start Sidekiq with 200 worker threads to process those jobs. You will need to kill Sidekiq with Ctrl-C as soon as log messages stop flying by.
> time bundle exec sidekiq -c 200
...
2013-04-26T15:46:25Z 67059 TID-ovwfo7krk EmptyWorker JID-cce0eed5ea7281b720841ecc INFO: done: 0.224 sec
2013-04-26T15:46:25Z 67059 TID-ovwfojqdg EmptyWorker JID-850c242ec75de77400838fa9 INFO: done: 0.231 sec
2013-04-26T15:46:25Z 67059 TID-ovwfo6u94 EmptyWorker JID-fd2422116a771dc67a848489 INFO: done: 0.223 sec
2013-04-26T15:46:25Z 67059 TID-ovwfo94ag EmptyWorker JID-45ecb59a43e62ebb574ee0da INFO: done: 0.223 sec
2013-04-26T15:46:25Z 67059 TID-ovwfonv7s EmptyWorker JID-c7beabde4c0141b0669c4baf INFO: done: 0.221 sec
^C2013-04-26T15:46:27Z 67059 TID-ovwfalyvw INFO: Shutting down
2013-04-26T15:46:27Z 67059 TID-ovwfefrzw INFO: Shutting down 200 quiet workers
real 3m37.921s
user 3m3.110s
sys 1m4.783s
> ruby -v
ruby 1.9.3p374 (2013-01-15 revision 38858) [x86_64-darwin12.3.0]
Now try with various Rubies to see how your choice in VM performs.
2013-04-26T15:57:04Z 67357 TID-ow0muevo8 EmptyWorker JID-cb03f00310af3590009b19fe INFO: done: 0.189 sec
2013-04-26T15:57:04Z 67357 TID-ow0muqgxc EmptyWorker JID-89710c72bf4a343834833bc4 INFO: done: 0.19 sec
2013-04-26T15:57:04Z 67357 TID-ow0ms6rc4 EmptyWorker JID-bb358d8d8f02af9734b8a3ff INFO: done: 0.186 sec
2013-04-26T15:57:04Z 67357 TID-ow0mwn908 EmptyWorker JID-7c032c55e6ab9a63dc31f175 INFO: done: 0.188 sec
2013-04-26T15:57:04Z 67357 TID-ow0mv6m80 EmptyWorker JID-73dc04f9e431ebf433707d02 INFO: done: 0.188 sec
^C2013-04-26T15:57:11Z 67357 TID-ow0m8kxh4 INFO: Shutting down
2013-04-26T15:57:11Z 67357 TID-ow0mwqr20 INFO: Shutting down 200 quiet workers
real 5m55.033s
user 5m6.156s
sys 1m4.886s
> ruby -v
ruby 2.0.0p0 (2013-02-24 revision 39474) [x86_64-darwin12.3.0]