Date: Sun, 14 Nov 2004 02:33:20 +0100 From: Ondra Holecek <bln@deprese.net> Cc: freebsd-stable@freebsd.org Subject: Re: ULE Scheduler available in 5.3-RELEASE? Message-ID: <4196B5E0.8030709@deprese.net> In-Reply-To: <200411120050.18159.michaelnottebrock@gmx.net> References: <41938544.9010109@veldy.net> <opsha4klle8527sy@smtp.local> <200411120050.18159.michaelnottebrock@gmx.net>
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Can you describe advantages of using SCHED_ULE on UP? or just link or something. Michael Nottebrock wrote: > On Thursday, 11. November 2004 16:42, Ronald Klop wrote: > >>On Thu, 11 Nov 2004 09:29:08 -0600, Thomas T. Veldhouse <veldy@veldy.net> >> >>wrote: >> >>>I just read in the release notes that 5.3-RELEASE has the new ULE >>>scheduler available, but that 4BSD is the default scheduler. I thought >>>I read messages in freebsd-current indicating that the option to use ULE >>>was completely removed from the 5.3 or even the RELENG_5 branch? So, is >>>ULE really available? >> >>Not in RELENG_5 and not in RELENG_5_3. There are issues with it. If it is >>fixed it will come back. >> >>See this line in /usr/src/sys/kern/sched_ule.c: >>#error "The SCHED_ULE scheduler is broken. Please use SCHED_4BSD" > > > ... which of course you can just patch out. :) I'm still using ULE on my (UP) > machine, works fine for me. >
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