trinity-devel@lists.pearsoncomputing.net

Message: previous - next
Month: April 2012

Re: [trinity-devel] New kwrite crashes with yesterdays builds of tdelibs/tdebase

From: "David C. Rankin" <drankinatty@...>
Date: Wed, 25 Apr 2012 13:26:30 -0500
On 04/25/2012 12:59 PM, Timothy Pearson wrote:
> I would make absolutely certain that kwrite isn't in D state (via 'ps
> aux') or similar during the hang before filing a report.  TDE applications
> seem to be somewhat sensitive to swap and disk I/O in general in my
> experience.
> 
> Other than that, the best thing you can do is use gdb to break into kwrite
> while it is hung and generate a backtrace.
> 
> Tim

  Not sure what D state is, but I can certainly test and see what is up.

Before hang:

david    12822  1.7  3.1 207448 23712 ?        S    13:21   0:00 kwrite [tdeinit]

After hang:

david    12822  9.3  3.1 207912 23900 ?        R    13:21   0:07 kwrite [tdeinit]

david    12822 66.2  3.1 207912 23900 ?        R    13:21   2:32 kwrite [tdeinit]

and it just stays there.

  Now, how do I "use gdb to break into kwrite"? Just a the command form you want
like:

gdb what :)

-- 
David C. Rankin, J.D.,P.E.