I am the original author of GNU grep. I am also a FreeBSD user, although I live on -stable (and older) and rarely pay attention to -current. However, while searching the -current mailing list for an unrelated reason, I stumbled across some flamage regarding BSD grep vs GNU grep performance. You may have noticed that discussion too...
Why GNU grep is fast
This is a repost promoting content originally published elsewhere. See more things Dan's reposted.
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