From owner-freebsd-newbies Wed Jun 30 6: 5:30 1999 Delivered-To: freebsd-newbies@freebsd.org Received: from fellspt.charm.net (fellspt.charm.net [199.0.70.29]) by hub.freebsd.org (Postfix) with ESMTP id 52903154F8 for ; Wed, 30 Jun 1999 06:05:24 -0700 (PDT) (envelope-from dutch@charm.net) Received: from charm.net ([209.143.115.138]) by fellspt.charm.net (8.9.3/8.9.3) with ESMTP id JAA12927; Wed, 30 Jun 1999 09:05:16 -0400 (EDT) Message-ID: <377A15FF.88A313FC@charm.net> Date: Wed, 30 Jun 1999 09:05:03 -0400 From: Dutch Collins X-Mailer: Mozilla 4.61 [en] (Win98; I) X-Accept-Language: en MIME-Version: 1.0 To: Peter McGarvey Cc: freebsd-newbies@FreeBSD.ORG Subject: Re: Kernel Reentrancy - NT vs Linux References: <001f01bec2f1$26ce1720$24603fc1@brick.it-dept.rncm.ac.uk> Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Sender: owner-freebsd-newbies@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.org Response Starts here. Yep I been on a rant and need to study. Microsoft will say whatever they want. Do what they want. But, this reentrant kernel seems to be true. I just sent a long msg about some of this. In short, "he who moves the most bits the fastest and cheapest wins". That really is the bottom line. Heading back to FreeBSD.org now. -d Peter McGarvey wrote: > > I've just looked at the following: > > http://www.freebsd.org/releases/3.0R/notes.html > > and found the following: > > "The kernel is mostly non-reentrant as yet, but work is under way" > > So I would imagine FreeBSD's kernel is still non-reentrant. > > The only way to truly check is something is fully reentrant is to read the > sources. Now, I've never met anyone who's read the source for NT. So, we > only have Microsoft's word that NT is indeed fully reentrant. > > Of course I would never claim that a global player like Microsoft would lie > about this. > > TTFN, FNORD > > -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=- > Peter McGarvey, Networks Manager | email: Networks.Manager@rncm.ac.uk > Royal Northern College of Music | tel: +44 (0)161 907 5218 > 124 Oxford Road, Manchester, | fax: +44 (0)161 273 7611 > England M13 9RD | mobile: +44 (0)7887 990564 > -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=- > > > -----Original Message----- > > From: owner-freebsd-newbies@FreeBSD.ORG > > [mailto:owner-freebsd-newbies@FreeBSD.ORG]On Behalf Of Dutch Collins > > Sent: 30 June 1999 12:48 > > To: Peter McGarvey > > Cc: freebsd-newbies@FreeBSD.ORG > > Subject: Re: Kernel Reentrancy - NT vs Linux > > > > > > Peter McGarvey wrote: > > > > > > I like the line on the MS Website that claims NT Server offers a "price > > > performance advantage over Linux"... > > > > > > How's this? > > > > > > Anyway this is a FreeBSD list so I'd like to see the same > > figures for NT vs. > > > FreeBSD. > > > > > > BTW, is the FreeBSD kernel reentrant? > > > > > > Actually, If you ask me it doesn't really matter. It's only > > really an issue > > > with multiple processors. For the cost of Windows NT Server > > with a dual CPU > > > machine you can have 2 FreeBSD machines (at least). Besides, FreeBSD > > > doesn't need to waste 90% of it's resources running a useless GUI. > > > > > > TTFN, FNORD > > > > > > > > -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=- > > > Peter McGarvey, Networks Manager | email: Networks.Manager@rncm.ac.uk > > > Royal Northern College of Music | tel: +44 (0)161 907 5218 > > > 124 Oxford Road, Manchester, | fax: +44 (0)161 273 7611 > > > England M13 9RD | mobile: +44 (0)7887 990564 > > > > > -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=- > > > > > > > -----Original Message----- > > > > From: owner-freebsd-newbies@FreeBSD.ORG > > > > [mailto:owner-freebsd-newbies@FreeBSD.ORG]On Behalf Of Dutch Collins > > > > Sent: 30 June 1999 03:25 > > > > To: freebsd-newbies@FreeBSD.ORG > > > > Subject: Kernel Reentrancy - NT vs Linux > > > > > > > > > > > > If anyone is tasked to evaluate an OS for server applications you may > > > > want to check this out. I was not aware that Linux Kernel code was not > > > > reentrant. Well 'they' say it is fixed in 2.2, but it isn't. > > Now I have > > > > to find more info on the BSD kernel. Study? Where except the code? > > > > > > > > NT is better by 600% > > > > http://www.microsoft.com/ntserver/nts/exec/compares/ntlinux.asp > > > > > > > > Why Linux failed. > > > > http://www.ntmag.com/Magazine/Article.cfm?ArticleID=5048 > > > > > > > > -dutch > > > > 0730 EDT -arg > > > > Well this is what I was thinking about. Microsoft is worried that Unix, > > not Linux will get the commerce business. That price/perfm. stuff is > > top notch BS with a big Bull. > > > > The FreeBSD 3.2 .src is somewhere on my CD. As far as I will quess - > > yes, or should be reentrant. I went to sun micro site (www.sun.com) for > > a while and will have a copy of Solaris 7 soon (for my other 486 box). > > Odd - my copy of Limux RH 5.2 is still in the box. Something in the docs > > turned me to FreeBSD - Real Unix. > > > > To make a shot story long - got to read the .src kernel comments. Also, > > sun.com has some commerce news patting themselves on the back about > > being NT tested. Go figure. > > > > -dutch > > > > > > To Unsubscribe: send mail to majordomo@FreeBSD.org > > with "unsubscribe freebsd-newbies" in the body of the message > > -- +------------------------------------------------------+ | If you want to make god laugh - tell him your plans. | | Kim Basinger | | Voice Line: 410.922.5805 | +------------------------------------------------------+ To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-newbies" in the body of the message