Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Path: utzoo!mnetor!uunet!husc6!rutgers!mcnc!ece-csc!ncrcae!sauron!campbell From: campbell@sauron.Columbia.NCR.COM (Mark Campbell) Newsgroups: comp.unix.wizards,comp.unix.questions Subject: Re: ulimit's (was "Re: Another Annoying Microport Inquiry") Message-ID: <927@sauron.Columbia.NCR.COM> Date: Sun, 4-Oct-87 11:03:48 EDT Article-I.D.: sauron.927 Posted: Sun Oct 4 11:03:48 1987 Date-Received: Thu, 8-Oct-87 02:02:21 EDT References: <1408@dasys1.UUCP> <6475@brl-smoke.ARPA> <926@sauron.Columbia.NCR.COM> <29928@sun.uucp> Reply-To: campbell@sauron.Columbia.NCR.COM (Mark Campbell) Organization: Entry Level Systems Development, NCR Corp., Columbia, SC Lines: 18 Keywords: Microport patch ulimit Xref: mnetor comp.unix.wizards:4693 comp.unix.questions:4404 In article <29928@sun.uucp> guy%gorodish@Sun.COM (Guy Harris) writes: >> The default "ulimit" should be set using the default number of processes >> and the default amount of swap space. Careful use of "ulimit" allows one >> to avoid getting into pathological "out of swap space" conditions. > >Excuse me? How can the limit on the maximum FILE size - which is what is being >discussed here - have any direct effect on the consumption of swap space? Sorry...early Saturday morning knee jerk reaction. I had just finished battling some problems with "ulimit()" the night before -- basically a bug in the Perennial test suite which made some assumptions concerning the use of this system call in returning the maximum possible "brk()" value. This, coupled with a battle a few nights ago over another test suite which could only be fixed by lowering MAXUMEM and the V.3.1 change in name of ULIMIT to CDLIMIT, led to a truly strange interpretation of this message. -- Mark Campbell {}!ncsu!ncrcae!sauron!campbell