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Date:      Sun, 15 Apr 2001 16:59:02 -0600 (MDT)
From:      <janb@cs.utep.edu>
To:        "Hartmann, O." <ohartman@klima.physik.uni-mainz.de>
Cc:        <freebsd-smp@FreeBSD.ORG>, <freebsd-stable@FreeBSD.ORG>
Subject:   Re: your mail
Message-ID:  <Pine.GSO.4.30.0104151658151.20689-100000@gecko>
In-Reply-To: <Pine.BSF.4.33.0104160037390.39329-100000@klima.physik.uni-mainz.de>

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AFAIK there have been some reports on this for the 5.0 version. I think
they are reworking the SMP...

JAn

On Mon, 16 Apr 2001, Hartmann, O. wrote:

> Dear Sirs.
>
> I would like to ask for stability for several SMP systems running
> FreeBSD.
> As I heard about some rumours SMP systems under FreeBSD tend to reboot
> spontanously after a while and the fact, that we here reboot our systems
> nearly every week due a frequent cvsupdate, I feel a little bit confused
> and would like to hear about other experiences.
>
> Our mainservers use TYAN's Thunder 2500 mainboard with AMI MegaRAID Enterprise
> 1600 RAID controllers and all other servers use SCSI, not IDE.
> I realized, that switching APM on in the kernel of the TYAN SMP system
> causes the system to reboot sponanously, maybe due the fact that the BIOS (1.4)
> is not APM capable (why for servers?).
>
> All right, to make this short: are there any experiences about how long SMP
> systems under recent FreeBSD systems can run under heavy or moderate load
> and keep on duty without forced reboots or reboot by crash?
>
> The focus should be on ServerWorks based chipsets used with SCSI and modern
> SMP boards of the lower range of the pricing list, like ASUS CUV4X-D.
>
> We use TYAN (Thunder 2500, LSI869 and LSI1010 based Slot-1 boards) and
> ASUS CUV4X-d boards (FC-PGA) with SCSI equipment.
>
> Nearby: I heard about a roumor that ServerWorks based IDE systems tend to
> have problems.
> Please then note this: we have two ASUS A7V based system, both the same CPU,
> both the same memory type, both the same newest BIOS revision, but one is SCSI,
> one is IDE (ATA100) based. We changed SCSI and IDE (swapping the drives) and
> for that, this phenomenon was stuck on IDE: 'shutdown -r now' does not work
> on IDE, we must reboot our system by 'reboot'.
>
> --
> MfG
> O. Hartmann
>
> ohartman@klima.physik.uni-mainz.de
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