On Tue, Jun 30, 2020 at 1:52 PM 孙世龙 sunshilong <[email protected]> wrote:
> Hi, list > Is there some method or software that could purposely generate a lot > of physical memory fragmentations on Linux? > > I need to do some tests under such circumstances. > > Thank you for your attention to this matter. > > _______________________________________________ > Kernelnewbies mailing list > [email protected] > https://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies > Hi Just pseudo idea, if this is in user space, try to: allocate many blocks of memory using malloc, each having different size, keep the returned pointer, then randomly free() some of them, then malloc() again with different size -- regards, Mulyadi Santosa Freelance Linux trainer and consultant blog: the-hydra.blogspot.com training: mulyaditraining.blogspot.com
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