Memory leak on a cron delayed job ruby on rails server

Anonymous
PRO

a year ago

Hi, what could explain a crazy memory leak and therefore monthly invoice on a ruby on rails delayed job server?

It's consuming about a 1TB of memory every month and our app has very few members.

I'm a beginner but the only one left in the team... This is what I see in the log:

All day long.

Can simple warning like that create memory leaks?

Thanks

Opening connection...

Sep 24 20:09:05

jobs

/usr/local/rvm/gems/2.7.8/gems/socket.io-client-simple-1.2.1/lib/socket.io-client-simple/client.rb:50: warning: URI.escape is obsolete

Sep 24 20:09:05

jobs

Connection error

Sep 24 20:09:05

jobs

#<SocketError: getaddrinfo: Name or service not known>

Sep 24 20:09:05

jobs

"https://socket.hockeycommunity.com:8443";

Sep 24 20:09:05

jobs

I, [2024-09-25T00:09:05.684049 #30360] INFO -- : [ActiveJob] [Notify::CreateNotificationJob] [8b1cce79-9c80-4e08-8b64-7aa4b2d004ed] Performed Notify::CreateNotificationJob (Job ID: 8b1cce79-9c80-4e08-8b64-7aa4b2d004ed) from Resque(default) in 1322.44ms

Sep 24 20:09:05

jobs

I, [2024-09-25T00:09:05.685421 #30360] INFO -- : done: (Job{default} | ActiveJob::QueueAdapters::ResqueAdapter::JobWrapper | [{"job_class"=>"Notify::CreateNotificationJob", "job_id"=>"8b1cce79-9c80-4e08-8b64-7aa4b2d004ed", "provider_job_id"=>nil, "queue_name"=>"default", "priority"=>nil, "arguments"=>[{"source"=>{"_aj_globalid"=>"gid://hockeycommunity/User/71880"}, "target"=>{"_aj_globalid"=>"gid://hockeycommunity/Games::Event/49006"}, "title"=>"Mitchell Frank has requested a goalie for their event on Sep 24 at 10:15 PM", "text"=>"Mitchell Frank has requested a goalie for their event on Sep 24 at 10:15 PM", "email_params"=>{"event"=>{"_aj_globalid"=>"gid://hockeycommunity/Games::Event/49006"}, "text"=>"Mitchell Frank has requested a goalie for their event on Sep 24 at 10:15 PM", "_aj_symbol_keys"=>["event", "text"]}, "email_template"=>"event_mailer#multifunction", "deduplication_key"=>"mitchellfrank_goalie_request_49006", "user_id"=>98856, "notification_type"=>{"_aj_globalid"=>"gid://hockeycommunity/Notify::NotificationType/12"}, "method"=>"web", "_aj_symbol_keys"=>["source", "target", "title", "text", "email_params", "email_template", "deduplication_key", "user_id", "notification_type", "method"]}], "executions"=>0, "exception_executions"=>{}, "locale"=>"en-CA", "timezone"=>"UTC", "enqueued_at"=>"2024-09-24T22:08:28Z"}])

Solved

3 Replies

After a cursory look at your memory usage, I don't think your memory usage is above board considering your cron service is using 12 GB's. I can't speak to Ruby but maybe you can attempt to profile your app and it's allocations to see if you have any expensive methods?


Status changed to Awaiting User Response Railway 11 months ago


Anonymous
PRO

a year ago

Fixed after days of research. It was an issue with the resque-scheduler cron feature creating infinite jobs https://github.com/resque/resque-scheduler


Status changed to Awaiting Railway Response Railway 11 months ago


Thank you for the update!


Status changed to Awaiting User Response Railway 11 months ago


Status changed to Solved christian 11 months ago