From owner-freebsd-hackers Tue Jul 13 2:13:17 1999 Delivered-To: freebsd-hackers@freebsd.org Received: from sraigw.sra.co.jp (sraigw.sra.co.jp [202.32.10.2]) by hub.freebsd.org (Postfix) with ESMTP id 510001501E for ; Tue, 13 Jul 1999 02:13:08 -0700 (PDT) (envelope-from soda@sra.co.jp) Received: from sranhf.sra.co.jp (sranhf [133.137.28.3]) by sraigw.sra.co.jp (8.8.7/3.7W-sraigw) with ESMTP id SAA21438; Tue, 13 Jul 1999 18:12:35 +0900 (JST) Received: from srapc342.sra.co.jp (srapc342 [133.137.28.111]) by sranhf.sra.co.jp (8.8.7/3.6Wbeta7-srambox) with ESMTP id SAA03701; Tue, 13 Jul 1999 18:12:34 +0900 (JST) Received: (from soda@localhost) by srapc342.sra.co.jp (8.8.8/3.4W-sra) id SAA07964; Tue, 13 Jul 1999 18:12:35 +0900 (JST) Date: Tue, 13 Jul 1999 18:12:35 +0900 (JST) From: Noriyuki Soda Message-Id: <199907130912.SAA07964@srapc342.sra.co.jp> To: bright@rush.net, dcs@newsguy.com Subject: Re: Replacement for grep(1) (part 2) Cc: freebsd-hackers@FreeBSD.ORG, jon@oaktree.co.uk, tech-userlevel@netbsd.org, tech@openbsd.org Sender: owner-freebsd-hackers@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.ORG > You're browsing with netscape and It hits about 32megs in size, > you click on a multimedia object and netscape execs a helper app. If the system has real vfork(2) like NetBSD, this is not problem. > you also have to consider a program wishing to make sparse use > of its address space, without overcommit it becomes impossible. SVR4 has MAP_NORESERVE option for mmap(2) for this. So, default behaivour don't have to be overcommitment. -- soda To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-hackers" in the body of the message