The Design and Implementation of the FreeBSD OS
n0dez writes "Peter H. Salus has written a review of The Design and Implementation of the FreeBSD Operating System on UnixReview.
"If you need to understand just how a kernel works, you need this book. McKusick and Neville-Neil have done the community a favor, and this book deserves to be a best seller." This book is an update to The Design and Implementation of the 4.4BSD Operating System by Marshall Kirk McKusick."
*BSD really is dying!
a book on the design and implementtation of coffins. Surely this is far more useful.
One more crippling bombshell hit the already beleaguered *BSD community when IDC confirmed that *BSD market share has dropped yet again, now down to less than a fraction of 1 percent of all servers. Coming on the heels of a recent Netcraft survey which plainly states that *BSD has lost more market share, this news serves to reinforce what we've known all along. *BSD is collapsing in complete disarray, as fittingly exemplified by failing dead last in the recent Sys Admin comprehensive networking test.
You don't need to be an Amazing Kreskin to predict *BSD's future. The hand writing is on the wall: *BSD faces a bleak future. In fact there won't be any future at all for *BSD because *BSD is dying. Things are looking very bad for *BSD. As many of us are already aware, *BSD continues to lose market share. Red ink flows like a river of blood.
FreeBSD is the most endangered of them all, having lost 93% of its core developers. The sudden and unpleasant departures of long time FreeBSD developers Jordan Hubbard and Mike Smith only serve to underscore the point more clearly. There can no longer be any doubt: FreeBSD is dying.
Let's keep to the facts and look at the numbers.
OpenBSD leader Theo states that there are 7000 users of OpenBSD. How many users of NetBSD are there? Let's see. The number of OpenBSD versus NetBSD posts on Usenet is roughly in ratio of 5 to 1. Therefore there are about 7000/5 = 1400 NetBSD users. BSD/OS posts on Usenet are about half of the volume of NetBSD posts. Therefore there are about 700 users of BSD/OS. A recent article put FreeBSD at about 80 percent of the *BSD market. Therefore there are (7000+1400+700)*4 = 36400 FreeBSD users. This is consistent with the number of FreeBSD Usenet posts.
Due to the troubles of Walnut Creek, abysmal sales and so on, FreeBSD went out of business and was taken over by BSDI who sell another troubled OS. Now BSDI is also dead, its corpse turned over to yet another charnel house.
All major surveys show that *BSD has steadily declined in market share. *BSD is very sick and its long term survival prospects are very dim. If *BSD is to survive at all it will be among OS dilettante dabblers. *BSD continues to decay. Nothing short of a miracle could save it at this point in time. For all practical purposes, *BSD is dead.
Fact: *BSD is dying
The statistics sample from 2001 over a year was a cheap attempt to minimize Matt's contribution to the project. The reason why he has been mostly silent is probably one of the most prominent signs of his superior maturity. The fact that the official defense (mostly fronted by Greg, atm) he wasn't such a substantial committer is crap, for the most part. If one wanted to go by the stats, Jeff Robertson (sorry if I munged the spelling) would be one of the key committers, and his UMA system isn't even entirely ripe yet, it's just been committed within the sample timeframe. That suddenly phk is at the top of the list, is simple a result of his newest attempt to add another large chunk of bit rot to the project that he can later claim not to have time to maintain "unless someone is willing to pay for my time" (like the atm bits, the half-finished devd monster, et.al.) One can hardly get him to look at his malloc bits, that put his name in lights at some point in the long past.
Matt didn't contribute because he was convinced that that the smp development direction that was chosen (my impression at least from the archives and my fading memory) was overly complex, too complex for the number and talent level of the contributers involved, and that it would delay a release from the -current branch significantly. So he was right. I'll almost bet that that was a constant sore for John, who still hasn't gotten his long-promised, but little delivered re-entrant work done, but he always had time enough to object to any other commits that might help along the way. Strangely Julian and Matt could work together. One might attribute certain commits to both Matt and Julian (if that would matter anyway, since -core is interested in proving the opposite statistically).
If the issue here had anything to do with IPFW, then you all better get out your C-coder hats and take a little more time to fix that rotting pile of muck that has been the standard broken packet filter interface for FreeBSD long past its possible usefulness. A packet filter with no central maintainer which is subject to once yearly random feature bloat through some wild university project from Luigi. The brokenness that Luigi introduced (and the repository bloat through backing out and recommitting, ad absurdum) was probably no less a threat to security than anything Matt did. If the security officer was to be blatantly honest with himself, ipfw would be marked broken for either a full audit or full removal (just port obsd's pf or something that someone actually actively _cares_ about).
You've alienated Jordan, Mike, Bill Paul (for all I can see), Greenman, you constantly rag on Terry, even though he's seen and done more with FreeBSD than most of you, O'Brien is on the verge of quitting (since he, like I, am not convinced that GEOM is anything more than an ego trip that will never be completely maintained or usefully documented). There are certainly others, too, that have attempted to make technically correct contributions, but didn't fit into the sort of paranoid "glee club" that core would like to have around them. You guys lack the talent to steer the positive from Matt into the project and let the crap fall by the wayside. I'm not saying Matt's rants are the most intelligent thing he's done, but he's sat by the wayside and watch the superstars beat up the code to a point where it's less stable, slower, and more bloated than it ever was. I, for one, can understand his frustration (as I can with Mike's, Jordan's, and a few others), altho
The Itanium 2 is a success and ran by many academic institutions to handle their beafy simulations. It is the work of the slashdot AMD zealots that have skewed your views on the brand. Oh and when you consider the market for these processors they are doing extremely well considering they don't expect the volumes to be in the 10 millions like desktop chips.
I saw this in the paper today; seemed relevant. That's right: I'm trolling while logged in. :p
*BSD Obituary
*BSD, 27, of Berkeley, CA died Monday, Sept. 6, 2004. Born July 3, 1976, it was the creation of a cluster of pot-smoking hippies who went to Illinois and came home with a reel of tape. Rather than smoke the tape, they uploaded it and hacked on it a little.
*BSD was known for its C shell and early TCP/IP implementation. After being banished from UC Berkeley, it was ported to the x86 platform, where it fell into the hands of heavier pot-smokers who liked to argue. Soon, the project had splintered into 12 different Balkanized projects. Until its death, there was almost constant fighting in and amongst these groups, sometimes degenerating into out-and-out fistfights.
*BSD is survived by its superior, Linux, as well as several commercial unix implementations. It may be missed by some who knew it, although most of them are said to be mere OS dilettante dabblers.
A funeral will be held at 2 p.m. Thursday, Sept. 9, at the Berkeley Chapel on the UC campus, with interment to follow via the burning of the original *BSD tapes and scattering of the ashes over the San Francisco Bay. The Rev. Lou "Buddy" Stubbs will officiate.
The family will receive friends from 7 to 8 p.m. Wednesday, Sept. 8, at the funeral home.
I, for one, welcome our new Antichrist overlord.