Date: Fri, 18 Sep 2015 17:29:01 +0200 From: Frank Dittrich <frank.dittrich@...lbox.org> To: john-dev@...ts.openwall.com Subject: Re: bitmap & hash table prefetching On 09/18/2015 04:50 PM, Solar Designer wrote: > The attached patch does that, and it assumes that "binary" itself is > allocated right after the tiny struct, so doesn't need to be prefetched > separately. This should be suitable for commit now. > > The 29M testcase: > > real 0m40.821s > user 2m55.786s > sys 0m14.104s I think as long as we have unresolved new bugs that prevent reliably cracking hashes, further performance optimization doesn't make that much sense. See https://github.com/magnumripper/JohnTheRipper/issues/1769 Frank
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