Date: Thu, 02 Feb 2012 01:39:37 +0100 From: magnum <john.magnum@...hmail.com> To: john-dev@...ts.openwall.com Subject: Re: strange behaviour of c/s on raw-md5 and raw-md5-opencl On 02/02/2012 01:16 AM, Solar Designer wrote: > On Wed, Feb 01, 2012 at 03:43:09PM +0100, Samuele Giovanni Tonon wrote: >> same password file, same incremental mode on CPU it last for 7:13 at >> at 192911M c/s , on GPU it last for 5:12 at 48408 M c/s ? should'nt >> the c/s be higher ? > > This sounds like the integer overflow issue that I fixed in the CVS tree > a while ago. It's triggered when you use a format that buffers a lot of > passwords (thousands) and at the same time you load a lot of hashes for > a certain salt (or total if saltless). Samuele, the "bleeding-jumbo" branch on github includes these changes. magnum
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