On Jan 24, 2008, at 22:58 , william wong wrote:

That brings me to another ponder: why juniper and cisco are using
FreeBSD and not Linux even Linux performs better in an UP environment?

2008/1/25, Dag-Erling Smørgrav <[EMAIL PROTECTED]>:
"william wong" <[EMAIL PROTECTED]> writes:
Dag-Erling Smørgrav <[EMAIL PROTECTED]> writes:
"william wong" <[EMAIL PROTECTED]> writes:
It seems that Juniper favors the even number FreeBSD's.
Only because 5 was a dog. They probably stuck with 4 for a while, then switched to 6 once they had ascertained that it was significantly more
stable than 5.  I would be surprised if they skipped 7.
Please pardon my ignorance of the jargons. Does that mean 5 is not
stable or does not perform or what?

FreeBSD 5 was not a very good series.  It was released late and had
issues with both stability and performance.  FreeBSD 6 corrected the
stability issues and some of the worst performance issues.  FreeBSD 7
took care of the remaining performance issues; it may not be as fast as
4 was on UP, but it beats Linux on SMP.

(there's no point in comparing SMP performance between 4 and 7 since 4 had a single-threaded kernel and practically no userland thread support)

DES
--
Dag-Erling Smørgrav - [EMAIL PROTECTED]



Please do not top post.

The reason Juniper and Cisco are probably using FreeBSD is because of the license that FreeBSD is under (BSD-License) versus the Linux kernels GPL.

Bert JW Regeer

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