Linked by Thom Holwerda on Tue 22nd Sep 2009 15:34 UTC, submitted by google_ninja
Linux During the roundtable discussion at LinuxCon this year, Linus Torvalds made some pretty harsh remarks about the current state of the Linux kernel, calling it "huge and bloated", and that there is no plan in sight to solve the problem. At the same time, he also explained that he is very happy with the current development process of the kernel, and that his job has become much easier.
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danieldk
Member since:
2005-11-18

Right, and there is not much else you can do with it at an acceptable speed. I guess it still does not have a unified buffer cache, does it? Or fine grained locking for SMP systems?

You could as well just download the UNIX V7 source code and tell us how slim it is. But the world has changed, and the 8 core 64 GB RAM world (what we will be running at home in a short time) is just more complex. And Linux (or NetBSD/FreeBSD) runs terribly much better on my quad core home machine than OpenBSD ever will.

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Francis Kuntz Member since:
2006-09-23

And Linux (or NetBSD/FreeBSD) runs terribly much better on my quad core home machine than OpenBSD ever will.

And OpenBSD have terribly less security holes than Linux.

You can bash OpenBSD for SMP performance, but they can do the same with security. OpenBSD is a pioneer with a lot of security features that has been implemented in other OSes few years after.

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vivainio Member since:
2008-12-26


You can bash OpenBSD for SMP performance, but they can do the same with security. OpenBSD is a pioneer with a lot of security features that has been implemented in other OSes few years after.


Security is all about what applications you run, and how well the applications can be sandboxed.

Does OpenBSD have anything even close to SELinux, or is it just about using the old & bugfixed versions of the cherrypicked secure applications?

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danieldk Member since:
2005-11-18

You can bash OpenBSD for SMP performance, but they can do the same with security. OpenBSD is a pioneer with a lot of security features that has been implemented in other OSes few years after.


Security, you mean the absence of a mandatory access control framework? Or even not a standardized kernel authorization framework like Linux and NetBSD (kauth) have had for years? I am a whole lot happier to use my webserver in a sandboxed SELinux or AppArmor environment, than on OpenBSD.

You know, security is not only about disabling every service in the default install and doing a proper audit. Those things help, but other UNIXes have far more preventive security measures. And companies like Red Hat have been pushing the envelope a lot.

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