Path: utzoo!utgpu!news-server.csri.toronto.edu!rutgers!ucsd!ucbvax!ucsfcgl!cca.ucsf.edu!dick From: dick@cca.ucsf.edu (Dick Karpinski) Newsgroups: comp.unix.admin Subject: Re: RAM disk. Summary: Some RAM is cheaper than other RAM. Message-ID: <3158@ucsfcca.ucsf.edu> Date: 18 Sep 90 23:13:25 GMT References: <1990Sep13.002300.15266@mlb.semi.harris.com> <6167@titcce.cc.titech.ac.j`> <758@sci34hub.UUCP> <1990Sep18.044625.12606@mlb.semi.harris.com> Reply-To: dick@ccnext.UUCP (Dick Karpinski) Distribution: usa Organization: University of California, San Francisco Lines: 14 In article <1990Sep18.044625.12606@mlb.semi.harris.com> del@thrush.mlb.semi.harris.com (Don Lewis) writes: >In article <758@sci34hub.UUCP> gary@sci34hub.sci.com (Gary Heston) writes: >>I think you're forgetting drive latency, here. A RAM disc will respond >>immediately, ... RAM disc with a SCSI ... for my swap device. > >Well, so would I, but if I could afford enough memory to replace my >swap device with a RAM disk, I'd rather just use that memory as main >memory and not bother with paging/swapping anymore. I want the RAM disk (who makes it?) 'cause the cheap RAM is $50/MB while IBM RAM for the 6000 is $600/MB. I don't know that the RAM disk is priced right but there is sure some room for that posibility. Dick