Path: utzoo!attcan!uunet!vsi!friedl From: friedl@vsi.UUCP (Stephen J. Friedl) Newsgroups: comp.unix.wizards Subject: Re: Sun 4 \"KNEE\" Wars Message-ID: <713@vsi.UUCP> Date: 12 Jun 88 01:02:59 GMT References: <16138@brl-adm.ARPA> <2356@winchester.mips.COM> Organization: V-Systems, Inc. -- Santa Ana, CA Lines: 16 In article <2356@winchester.mips.COM>, mash@mips.COM (John Mashey) writes: < [performance knees on Sun & friends] < < A VAX uses a TLB, whose user portion must be flushed upon each context < switch, i.e., in some sense, it has 1 context (although this is not < strictly the same kind of context, as it does not need to be mass < saved/restored). Hence, there is no reason for a VAX to have a < MMU-related knee anywhere. Alternatively, it has a (smaller) knee at 1, 2, 3, .... :-) -- Steve Friedl V-Systems, Inc. (714) 545-6442 3B2-kind-of-guy friedl@vsi.com {backbones}!vsi.com!friedl attmail!vsi!friedl Nancy Reagan on ptr args with a prototype in scope: "Just say NULL"