Xref: utzoo comp.unix.internals:681 alt.religion.computers:1950 Path: utzoo!utgpu!cs.utexas.edu!sun-barr!newstop!sun!slovax!lm From: lm@slovax.Sun.COM (Larry McVoy) Newsgroups: comp.unix.internals,alt.religion.computers Subject: Re: RAM disk. Message-ID: <143781@sun.Eng.Sun.COM> Date: 16 Oct 90 21:32:08 GMT References: <18574@rpp386.cactus.org> <1850@necisa.ho.necisa.oz> <1990Oct11.185949.29164@iconsys.uucp> <6372@titcce.cc.titech.ac.jp> Sender: news@sun.Eng.Sun.COM Reply-To: lm@sun.UUCP (Larry McVoy) Organization: Sun Microsystems, Mountain View Lines: 12 In article <6372@titcce.cc.titech.ac.jp> mohta@necom830.cc.titech.ac.jp (Masataka Ohta) writes: >As /lib is almost readonly, I recommend you to tune BSD file system >parameters such as maxcontig with appropriate disk controllers. > >Then, you can read entire /lib/libc.a with a single seek. Don't try this at home, kids, unless you know what you are doing. This will work pretty well for the newer SCSI drives that have track buffers but it will work horribly for old drives such as SMD's (eagles) and older SCSI. The controllers mentioned are not common on work stations. --- Larry McVoy, Sun Microsystems (415) 336-7627 ...!sun!lm or lm@sun.com