31 травня 2012 о 22:34 +0200 Eugeniy Meshcheryakov написав(-ла): > > Machine is Gumstix Overo (OMAP3) with 256MB ram and 200MB swap, > > 16GB filesystem on microsd card. > I think SIGKILL is sent by the kernel because of memory exhaustion. > > % /usr/bin/time spark > .... > 0.99user 0.39system 0:01.55elapsed 89%CPU (0avgtext+0avgdata > 1669200maxresident)k > 0inputs+0outputs (0major+104408minor)pagefaults 0swaps > > It seems that spark users too large static buffers somewhere (it cannot > use dynamic memory allocation because it is writen mostly in SPARK). > > Cold you try to run spark with a large swap file, just to see if this fixes > it?
The largest data structure in the examiner is contextmanager__ops__file_heap. Setting ContextManagerMaxFiles and ContextManagerMaxUnits in examinerconstants.aps to 1024 reduces memory consumption. I think the other posibility is to tune the values dependant on ExaminerSize in this file. The question is what values to use and on which architectures...
signature.asc
Description: Digital signature
