Hi,
On Mon, 17 Sep 2012 15:21:59 -0600
Charles R Martin wrote:
> We have a web host installation using FreeBSD 8.0, Tomcat, and Java.
> We ship many copies of this, and haven't changed the OS load in
> several months.
>
> In the last 72 hours, we've had two different systems freeze; they
> don'
> In the last 72 hours, we've had two different systems freeze; they don't
> apparently recognize any interrupts, they won't respond to ping, and
> they require a powercycle to reboot. We can't easily generate an NMI on
> these boxes.
> Just on the off chance, does this sound like a familiar -- an
On 9/20/12, Andriy Gapon wrote:
> on 19/09/2012 10:33 Attilio Rao said the following:
>> It is hard for me to tell if this is subject to same issues because I
>> do not entirely understand where the locking was happening in your
>> patch.
>> Can you try testing this with your already KTR instrumen
on 20/09/2012 14:04 Andriy Gapon said the following:
> on 19/09/2012 10:33 Attilio Rao said the following:
>> It is hard for me to tell if this is subject to same issues because I
>> do not entirely understand where the locking was happening in your
>> patch.
>> Can you try testing this with your a
on 20/09/2012 14:04 Andriy Gapon said the following:
> on 19/09/2012 10:33 Attilio Rao said the following:
>> It is hard for me to tell if this is subject to same issues because I
>> do not entirely understand where the locking was happening in your
>> patch.
>> Can you try testing this with your a
on 19/09/2012 10:33 Attilio Rao said the following:
> It is hard for me to tell if this is subject to same issues because I
> do not entirely understand where the locking was happening in your
> patch.
> Can you try testing this with your already KTR instrumented test and
> possibly report?
The pa
On Wed, Sep 19, 2012 at 09:04:30PM +0200, Dag-Erling Sm??rgrav wrote:
> Konstantin Belousov writes:
> > "Dag-Erling Sm??rgrav" writes:
> > > I assume you mean assignments, not calculations. I trust the compiler
> > > to move them to where they are needed - a trivial optimization with SSA.
> > It
On 2012/09/18 22:05, Andriy Gapon wrote:
Here is a snippet that demonstrates the issue on a supposedly fully loaded
2-processor system:
136794 0 3670427870244462 KTRGRAPH group:"thread", id:"Xorg tid 102818",
state:"running", attributes: prio:122
136793 0 3670427870241000 KTRGRAPH group:"t
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