I am experiencing the same problem: we've deployed a Jruby/Rails app to Tomcat 6 and it crashes Tomcat within 24 hours...nothing abnormal showing up in the logs. Anyone else seen this?
Raphaël Valyi wrote: > > Hi all, > > > Since even before JRuby 1.0, My JRuby on Rails app never lasted more > than 24 hours in prod env when while being browsed by Google and Yahoo > bots. > > I investigated on this recently, and, while I'm not completely sure, > it seems that JRuby (from 1.0 to head; Java 6u2; Linux 2.6.18) doesn't > leak when using Webrick as a web server (In dev mode I'm using webrick > and never saw any leak while loading my server and profiling/garbage > collecting with JConsole.) > > But with Goldspike, either under Glassfish v2, either under Tomcat 6, > it seems that I'v got a very little memory leak that ends crashing my > server. > > With the JMeter load tool, I was able to fill my RAM (total 1 Go) by > sending as much as several thousands of requests (at 2 Req/sec, all > answered 200). And when letting my server in the WWW, It crashes in > about 24 hours or less but with less request (so may be the > variablitity has some influence). > > I never saw any error in my Ruby log file. > > It seems that the objects eating my RAM a(after jmap and jhat) are > Ruby arrays of integers. I don't know were they do come from, but I'm > quite sure they don't result from my specific code. My session dump is > clean too. > > Also I tried several jvm combinations such as: -Xmx512m -Xms80m and > -Xmx256m -Xms40m... > > So did anyone faced such a problem? > > Thank you for your feedback. > > Raphaël Valyi > > --------------------------------------------------------------------- > To unsubscribe from this list please visit: > > http://xircles.codehaus.org/manage_email > > > -- View this message in context: http://www.nabble.com/Goldspike-memory-leak-suspicion-tf4096635.html#a12034057 Sent from the JRuby - Dev mailing list archive at Nabble.com. --------------------------------------------------------------------- To unsubscribe from this list please visit: http://xircles.codehaus.org/manage_email
