Date: Wed, 15 Oct 2003 15:08:27 -0400 (EDT) From: Jeff Roberson <jroberson@chesapeake.net> To: Eirik Oeverby <ltning@anduin.net> Cc: current@freebsd.org Subject: Re: More ULE bugs fixed. Message-ID: <20031015150721.O30029-100000@mail.chesapeake.net> In-Reply-To: <3F8D3429.8000009@anduin.net>
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On Wed, 15 Oct 2003, Eirik Oeverby wrote: > Eirik Oeverby wrote: > > Jeff Roberson wrote: > > > >> I fixed two bugs that were exposed due to more of the kernel running > >> outside of Giant. ULE had some issues with priority propagation that > >> stopped it from working very well. > >> > >> Things should be much improved. Feedback, as always, is welcome. I'd > >> like to look into making this the default scheduler for 5.2 if things > >> start looking up. I hope that scares you all into using it more. :-) > > > > > > Hi.. > > Just tested, so far it seems good. System CPU load is floored (near 0), > > system is very responsive, no mouse sluggishness or random > > mouse/keyboard input. > > Doing a make -j 20 buildworld now (on my 1ghz p3 thinkpad ;), and > > running some SQLServer stuff in VMWare. We'll see how it fares. > > Hi, just a followup message. > I'm now running the buildworld mentioned above, and the system is pretty > much unusable. It exhibits the same symptoms as I have mentioned before, > mouse jumpiness, bogus mouse input (movement, clicks), and the system is > generally very jerky and unresponsive. This is particularily evident > when doing things like webpage loading/browsing/rendering, but it's > noticeable all the time, no matter what I am doing. As an example, the > last sentence I wote without seeing a single character on screen before > I was finsihed writing it, and it appeared with a lot more typos than I > usually make ;) > > I'm running *without* invariants and witness right now, i.e. a kernel > 100% equal to the SCHED_4BSD kernel. Can you confirm the revision of your sys/kern/sched_ule.c file? How does SCHED_4BSD respond in this same test? Thanks, Jeff > > Best regards, > /Eirik > > > _______________________________________________ > freebsd-current@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-current > To unsubscribe, send any mail to "freebsd-current-unsubscribe@freebsd.org" >
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