Still a slooow issue in Dapper grep but it affects only the case- unsensitive flag. Is this related to the locale stuff ?
Perf comparisons at http://sample4.net/bugs/dapper-grep.html -- grep on ubuntu runs slow on medium sized files. https://launchpad.net/bugs/47634 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs