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70989Re: Some performance figures for the new regexp engine

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  • Ben Fritz
    Jun 9, 2013
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      On Sunday, June 9, 2013 7:31:36 AM UTC-5, glts wrote:
      >
      > URI Email Date Sum3 URI|Email Word
      >
      > re=1 16.73 13.84 4.08 34.65 29.43 0.49
      >
      > re=2 2.94 3.07 1.52 7.53 5.61 2.31
      >
      >
      >
      > That's a drastic improvement. Note the results for "URI|Email", where
      >
      > Vim outperforms all of Python, Perl, and egrep. Cool!

      It also looks like we're finally at the point where the NFA engine actually is faster, except for trivial matches. I assume "word" means a single literal word?

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