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question on mmaps

 
Charles Li_1
Advisor

question on mmaps

I am reading a white paper on Java Memory management on HPUX. It saids for OutOfMemoryError, check the following:

• Whether there is enough space for private mmaps for thread stacks.
• The number of threads in glance/gpm and see whether max_thread_proc and nkthread are set appropriately.

How or where do I check if there is enough space for private mmaps for thread stacks?

Thanks.

White paager
http://www.hp.com/products1/unix/java/infolibrary/Memory-Management.pdf
1 REPLY 1
RAC_1
Honored Contributor

Re: question on mmaps

Private mmap is shared memeory private area. You need to look at shared memeory setting and how it is being used. You can look at shminfo tool.
There is no substitute to HARDWORK