From owner-cvs-all@FreeBSD.ORG Tue Apr 13 17:40:55 2004 Return-Path: Delivered-To: cvs-all@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 05C2716A4CE; Tue, 13 Apr 2004 17:40:55 -0700 (PDT) Received: from repoman.freebsd.org (repoman.freebsd.org [216.136.204.115]) by mx1.FreeBSD.org (Postfix) with ESMTP id DBF0C43D45; Tue, 13 Apr 2004 17:40:54 -0700 (PDT) (envelope-from kientzle@FreeBSD.org) Received: from repoman.freebsd.org (localhost [127.0.0.1]) by repoman.freebsd.org (8.12.10/8.12.10) with ESMTP id i3E0esGe061105; Tue, 13 Apr 2004 17:40:54 -0700 (PDT) (envelope-from kientzle@repoman.freebsd.org) Received: (from kientzle@localhost) by repoman.freebsd.org (8.12.10/8.12.10/Submit) id i3E0esil061104; Tue, 13 Apr 2004 17:40:54 -0700 (PDT) (envelope-from kientzle) Message-Id: <200404140040.i3E0esil061104@repoman.freebsd.org> From: Tim Kientzle Date: Tue, 13 Apr 2004 17:40:54 -0700 (PDT) To: src-committers@FreeBSD.org, cvs-src@FreeBSD.org, cvs-all@FreeBSD.org X-FreeBSD-CVS-Branch: HEAD Subject: cvs commit: src/usr.bin/tar bsdtar.c bsdtar.h write.c X-BeenThere: cvs-all@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: CVS commit messages for the entire tree List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 14 Apr 2004 00:40:55 -0000 kientzle 2004/04/13 17:40:54 PDT FreeBSD src repository Modified files: usr.bin/tar bsdtar.c bsdtar.h write.c Log: A simple cache of uid->uname lookups and gid->gname lookups eliminates almost 1/2 of the CPU time required to create an uncompressed archive and makes a noticable reduction in wallclock time. Revision Changes Path 1.6 +11 -0 src/usr.bin/tar/bsdtar.c 1.3 +14 -0 src/usr.bin/tar/bsdtar.h 1.7 +35 -12 src/usr.bin/tar/write.c