我们正在从乘客转移到彪马,在一些应用程序中,一切都在正常工作,但是对于另一个应用程序,我们得到了这个错误:
ActiveRecord::ConnectionTimeoutError - could not obtain a connection from the pool within 5.000 seconds (waited 5.000 seconds); all pooled connections were in use:
/opt/rubies/ruby-2.3.1/lib/ruby/gems/2.3.0/gems/activerecord-5.0.0.1/lib/active_record/connection_adapters/abstract/connection_pool.rb:202:in `block in wait_poll'这是在第五次请求之后发生的。我们将其与默认的DataBase连接pool大小( 5 )连接。
我们可以更新这个号码,但是:
发布于 2017-05-09 08:18:39
将puma gem添加到我的Gemfile中就达到了这个目的:
group :production do
gem "puma"
endhttps://stackoverflow.com/questions/43862866
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