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Date: Sun, 20 Sep 2015 07:46:14 +0300
From: Solar Designer <>
Subject: Re: current large hash file speeds and bottlenecks (was: ldr_split_line() performance regression)

On Sat, Sep 19, 2015 at 01:02:19AM +0300, Solar Designer wrote:
> I am still not entirely happy with the performance, but I think it's now
> acceptable:
> [ run]$ time ./john -form=raw-md5 -show 29m.txt | tail -2
> 1709703 password hashes cracked, 27302555 left
> real    0m14.284s
> user    0m13.883s
> sys     0m0.456s

Here's further speedup for --show:

real    0m12.012s
user    0m11.607s
sys     0m0.449s

BTW, these are with:

$ wc -l john.pot 
3963455 john.pot

Patch attached.


View attachment "john-huge-show2.diff" of type "text/plain" (1966 bytes)

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