Hello, Gabor. You wrote 14 августа 2010 г., 20:10:56:
> 2, GNU grep uses internal optimizations to get that performance. I think > it's a wrong approach because the regex library itself should be > optimized instead to keep BSD grep clean and simple and to provide the > same efficiency for all utilities that are linked to the regex library. > Our libc-regex is definitely need to be replaced at some point in the > future but that's a more complex item. See the following references: > http://wiki.freebsd.org/BSDgrep > http://wiki.freebsd.org/Regex You don't have these links on Wiki page, so I post them here. I hope, you've read these articles, but it is better to duplicate links, than miss them. http://swtch.com/~rsc/regexp/regexp1.html http://swtch.com/~rsc/regexp/ And it iw very strange to see TRE soooo slow, because it seems, it is based on "fast" linear approcach, when gnu-regexp is old, slow, one... -- // Black Lion AKA Lev Serebryakov <l...@freebsd.org> _______________________________________________ freebsd-current@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-current To unsubscribe, send any mail to "freebsd-current-unsubscr...@freebsd.org"
