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Re: Memory allocation jump after running for a while with a largenumber of threads



Hrvoje Niksic wrote:

>> then Linux will lazy-allocate the pages mapped by it, and NPTL will
>> cycle the
>> stacks (ie. instead of munmap()-ing them, they get cached). I dont
>> remember the exact tresholds NPTL is using for caching stacks.
>>
> Perhaps Ulrich could help here?

I very much doubt it's the stack cache.

-- 
--------------.                        ,-.            444 Castro Street
Ulrich Drepper \    ,-----------------'   \ Mountain View, CA 94041 USA
Red Hat         `--' drepper at redhat.com `---------------------------





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