no... Thank you for responding! It's good just to be able to talk with someone about it. I think I will be putting code into rack... Or rather with JRuby I think if I set it up to have multiple runtimes a mutex is inserted. I'm goign to keep on pluggin :)
Jay On Tue, Dec 16, 2008 at 3:19 PM, s.ross <[email protected]> wrote: > > Are you open to putting some code in rack? If so, I'd try inserting a > mutex as early in the request request cycle as possible and see > whether you can repro the problem with the threading reduced as close > to single-threaded as possible. If its a threading issue, you've got > some real detective work ahead of you, but it sounds like you already > know that. > > Sorry not to be encouraging. We're using MRI and Mongrel -- but this > is, I agree, an important problem. > > On Dec 16, 2008, at 6:57 AM, Jay wrote: > > > > > I think it's more multithreaded... we aren't using JQuery just > > prototype. > > > > Most of the time things work but we are seeing errors where it appears > > the body just disappears. > > > > Jay > > > > On Dec 15, 10:31 pm, "s.ross" <[email protected]> wrote: > >> Here's a thought: If it's Ajax and your are POSTing from jQuery, > >> check > >> to see you have params. Some clients are sketchy about filling in a > >> body of a POST by themselves. > >> > >> On Dec 15, 2008, at 6:10 AM, Jay wrote: > >> > >> > >> > >>> I am trying to debug an issue with Rails 2.2.2... I am running a > >>> load > >>> test where I am logging in and out 20 users, and I am occasionally > >>> seeing this error, in my logs: (see stack trace below) it appears > >>> that the body of some of my requests are null... I'm trying to > >>> figure > >>> out if a) it's a rails issue, b) is it a jruby/rack issue or c) is > >>> it > >>> an issue with caching (which is turned on but I wouldn't think > >>> should > >>> be an issue on a login/logout scenario). any one have any > >>> thoughts on > >>> where I Could check to see why the body is null? I'm off to try and > >>> turn off caching to see what happens but this issue is a pretty big > >>> issue and we need to resolve it asap. We see it in normal usage of > >>> our website too. It appears to be timing related but I'm not sure > >>> why > >>> or how yet. > >> > >>> I'm not necessarily looking for THE answer but any general help of > >>> "check xxx" would be great. > >> > >>> Thanks! > >>> Jay > >> > >>> [#|2008-12-11T16:14:13.299-0500|INFO|sun-appserver9.1| > >>> javax.enterprise.system.container.web| > >>> _ThreadID=16;_ThreadName=httpWorkerThread-8081-1;|PWC1412: > >>> WebModule[] > >>> ServletContext.log():/!\ FAILSAFE /!\ Thu Dec 11 16:14:13 -0500 > >>> 2008 > >>> Status: 500 Internal Server Error > >>> undefined method `[]' for nil:NilClass > >>> /Applications/NetBeans/glassfish-v2ur2/domains/domain1/ > >>> applications/j2ee-modules/WebSite/WEB-INF/gems/gems/ > >>> actionpack-2.2.2/ > >>> lib/action_controller/request.rb:597:in > >>> `clean_up_ajax_request_body!' > >>> /Applications/NetBeans/glassfish-v2ur2/domains/domain1/ > >>> applications/j2ee-modules/WebSite/WEB-INF/gems/gems/ > >>> actionpack-2.2.2/ > >>> lib/action_controller/request.rb:508:in > >>> `parse_formatted_request_parameters' > >>> /Applications/NetBeans/glassfish-v2ur2/domains/domain1/ > >>> applications/j2ee-modules/WebSite/WEB-INF/gems/gems/ > >>> actionpack-2.2.2/ > >>> lib/action_controller/request.rb:441:in `request_parameters' > >>> /Applications/NetBeans/glassfish-v2ur2/domains/domain1/ > >>> applications/j2ee-modules/WebSite/WEB-INF/gems/gems/ > >>> actionpack-2.2.2/ > >>> lib/action_controller/request.rb:392:in `parameters' > >>> /Applications/NetBeans/glassfish-v2ur2/domains/domain1/ > >>> applications/j2ee-modules/WebSite/WEB-INF/gems/gems/ > >>> actionpack-2.2.2/ > >>> lib/action_controller/request.rb:30:in `request_method' > >>> /Applications/NetBeans/glassfish-v2ur2/domains/domain1/ > >>> applications/j2ee-modules/WebSite/WEB-INF/gems/gems/ > >>> activesupport-2.2.2/lib/active_support/memoizable.rb:86:in > >>> `request_method' > >>> /Applications/NetBeans/glassfish-v2ur2/domains/domain1/ > >>> applications/j2ee-modules/WebSite/WEB-INF/gems/gems/ > >>> actionpack-2.2.2/ > >>> lib/action_controller/request.rb:40:in `method' > >>> /Applications/NetBeans/glassfish-v2ur2/domains/domain1/ > >>> applications/j2ee-modules/WebSite/WEB-INF/gems/gems/ > >>> actionpack-2.2.2/ > >>> lib/action_controller/routing/route_set.rb:433:in > >>> `extract_request_environment' > >>> /Applications/NetBeans/glassfish-v2ur2/domains/domain1/ > >>> applications/j2ee-modules/WebSite/WEB-INF/gems/gems/ > >>> actionpack-2.2.2/ > >>> lib/action_controller/routing/route_set.rb:386:in `recognize' > >>> /Applications/NetBeans/glassfish-v2ur2/domains/domain1/ > >>> applications/j2ee-modules/WebSite/WEB-INF/gems/gems/ > >>> actionpack-2.2.2/ > >>> lib/action_controller/dispatcher.rb:182:in `handle_request' > >>> /Applications/NetBeans/glassfish-v2ur2/domains/domain1/ > >>> applications/j2ee-modules/WebSite/WEB-INF/gems/gems/ > >>> actionpack-2.2.2/ > >>> lib/action_controller/dispatcher.rb:110:in `dispatch_unlocked' > >>> /Applications/NetBeans/glassfish-v2ur2/domains/domain1/ > >>> applications/j2ee-modules/WebSite/WEB-INF/gems/gems/ > >>> actionpack-2.2.2/ > >>> lib/action_controller/dispatcher.rb:120:in `dispatch' > >>> /Applications/NetBeans/glassfish-v2ur2/domains/domain1/ > >>> applications/j2ee-modules/WebSite/WEB-INF/gems/gems/ > >>> actionpack-2.2.2/ > >>> lib/action_controller/dispatcher.rb:132:in `dispatch_cgi' > >>> /Applications/NetBeans/glassfish-v2ur2/domains/domain1/ > >>> applications/j2ee-modules/WebSite/WEB-INF/gems/gems/ > >>> actionpack-2.2.2/ > >>> lib/action_controller/dispatcher.rb:39:in `dispatch' > >>> /Applications/NetBeans/glassfish-v2ur2/domains/domain1/generated/ > >>> jsp/j2ee-modules/WebSite/loader/rack/adapter/rails.rb:37:in > >>> `serve_rails' > >>> /Applications/NetBeans/glassfish-v2ur2/domains/domain1/generated/ > >>> jsp/j2ee-modules/WebSite/loader/rack/adapter/rails.rb:44:in `call' > >>> /Applications/NetBeans/glassfish-v2ur2/domains/domain1/generated/ > >>> jsp/j2ee-modules/WebSite/loader/jruby/rack/rails.rb:145:in `call' > >>> /Applications/NetBeans/glassfish-v2ur2/domains/domain1/generated/ > >>> jsp/j2ee-modules/WebSite/loader/rack/handler/servlet.rb:17:in > >>> `call':1 > >>> |#] > > > > > > > > --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Ruby on Rails: Talk" group. 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