From owner-freebsd-bugs@FreeBSD.ORG Wed Dec 23 20:20:03 2009 Return-Path: Delivered-To: freebsd-bugs@hub.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 4D5D7106568D for ; Wed, 23 Dec 2009 20:20:03 +0000 (UTC) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (freefall.freebsd.org [IPv6:2001:4f8:fff6::28]) by mx1.freebsd.org (Postfix) with ESMTP id 381BF8FC1F for ; Wed, 23 Dec 2009 20:20:03 +0000 (UTC) Received: from freefall.freebsd.org (localhost [127.0.0.1]) by freefall.freebsd.org (8.14.3/8.14.3) with ESMTP id nBNKK2qS025876 for ; Wed, 23 Dec 2009 20:20:02 GMT (envelope-from gnats@freefall.freebsd.org) Received: (from gnats@localhost) by freefall.freebsd.org (8.14.3/8.14.3/Submit) id nBNKK2Ki025875; Wed, 23 Dec 2009 20:20:02 GMT (envelope-from gnats) Date: Wed, 23 Dec 2009 20:20:02 GMT Message-Id: <200912232020.nBNKK2Ki025875@freefall.freebsd.org> To: freebsd-bugs@FreeBSD.org From: Stepan Koltsov Cc: Subject: Re: misc/141920: sort -k 3,1g is very slow X-BeenThere: freebsd-bugs@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list Reply-To: Stepan Koltsov List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 23 Dec 2009 20:20:03 -0000 The following reply was made to PR misc/141920; it has been noted by GNATS. From: Stepan Koltsov To: Lowell Gilbert Cc: freebsd-gnats-submit@freebsd.org Subject: Re: misc/141920: sort -k 3,1g is very slow Date: Wed, 23 Dec 2009 22:42:54 +0300 On Wed, Dec 23, 2009 at 22:05, Lowell Gilbert wrote: > Stepan Koltsov writes: > >> 3. Run sort wih -k 3,1g: >> >> time cat txt | sort -k 3,1g > /dev/null >> >> It takes 4 seconds. It is too long. > > Does that actually mean anything useful? > It's fields 3 to 1, right? You are right. I thought it means sort by 1st, then by 3rd. So, I think warning should be printed (or error). S.