3 ms·

See: [1] https://news.ycombinator.com/item?id=3337411 https://news.ycombinator.com/item?id=3337411 [2] http://dtrace.org/blogs/brendan/2011/12/08/2000x-perfor

• acqq 13y ago
  And especially: http://rg03.wordpress.com/2009/09/09/gnu-grep-is-slow-on-utf-8/ http://rg03.wordpress.com/2009/09/09/gnu-grep-is-slow-on-utf... "Update on 2010/10/28: GNU grep is no longer slow on UTF-8. The problem was fixed with the release of GNU grep 2.7. The rest of the article can now be considered obsolete."