From: Vitezslav Samel <samel@mail.cz>
To: Metathronius Galabant <m.galabant@googlemail.com>
Cc: Pavel Machek <pavel@suse.cz>, Andrew Morton <akpm@osdl.org>,
linux-kernel@vger.kernel.org
Subject: Re: top displaying 50% si time and 50% idle on idle machine
Date: Mon, 11 Sep 2006 14:32:09 +0200 [thread overview]
Message-ID: <20060911123209.GA29119@pc11.op.pod.cz> (raw)
In-Reply-To: <1b270aae0609110449m2f71495cna78a6cb17e7ca649@mail.gmail.com>
On Mon, Sep 11, 2006 at 01:49:57PM +0200, Metathronius Galabant wrote:
> >>>>>Cpu(s): 0.0% us, 0.0% sy, 0.0% ni, 50.0% id, 0.0%
> >>>>>wa, 0.0% hi, 50.0%si
> >
> >>> BTW what means si? (interrupt service time? google
> >>> didn't find anything)
> >
> >> 'soft interrupt' probably. try disconnecting network.
> >
> >The cause has been found. The timer of that machine is seriously
> >broken, 1 second is approximately 500ms long.
> >It is a HP DL360 G4 and I configured the kernel without ACPI or
> >similar. Maybe there are some strange BIOS power management schemes
> >active. I will look deeper into the problem and report back.
> >A broken timer is _very_ strange to me (I didn't encounter that in the
> >last 12 years w/ custom kernels).
Try 2.6.18-rc6, there is a fix included (see Changelog:
"[PATCH] x86: increase MAX_MP_BUSSES on default arch")
Cheers,
Vita
next prev parent reply other threads:[~2006-09-11 12:32 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-09-07 18:08 Metathronius Galabant
2006-09-08 0:53 ` Andrew Morton
2006-09-08 21:03 ` Metathronius Galabant
2006-09-08 22:47 ` Pavel Machek
2006-09-11 11:05 ` Metathronius Galabant
2006-09-11 11:49 ` Metathronius Galabant
2006-09-11 12:32 ` Vitezslav Samel [this message]
-- strict thread matches above, loose matches on Subject: below --
2006-09-07 18:04 Metathronius Galabant
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