On 05/01/2012, at 7:08 PM, Olivier Lamy wrote: > 2012/1/5 Brett Porter <[email protected]>: >> Hi, >> >> In MRM-1549, the -Xms was increased to 512m. This is very high for a >> starting point - would it be better to use the default settings, but let it >> grow to the upper setting? It is quite costly on memory when I run it on my >> local machine. > Not xmas RAM ? :-)
Hehe, no problem on the main machine (except for the VMs it has going too), but it's more useful on the laptop when I'm offline and need to conserve RAM and CPU... :) >> >> A couple of years back I did a lot of profiling to try and get it as lean as >> possible, so that we could run a minimal instance - this is something I'd >> like to do again before 1.4. Between the large number of classes to load and >> other memory use it's becoming impractical to run that way again :) >> > I usually like having -Xms to prevent later slower allocation. > But as it's something easily configurable: no problem. Understood - maybe we should also really consider again two distributions (minimal proxy & full application). I guess I can tweak the settings locally as well. > > BTW removing xmlrpc will decrease number of loaded classes. (and > moving to a plain html/js will remove struts classes loading too: more > longer task :-) ). Right... > >> Also, I've noticed that the latest milestones are still not very stable on >> vmbuild, restarting once or twice a day. Is anyone else seeing similar >> problems? > > No I'm not aware of that. > Any logs or stacktrace or dump available ? I need to poke at it some more (I think you also have access still?). I think it's just a lot of GC but I could be wrong. - Brett -- Brett Porter [email protected] http://brettporter.wordpress.com/ http://au.linkedin.com/in/brettporter http://twitter.com/brettporter
