Re: ORA-600 Deadlock Issues

On 06/25/2005 03:04:25 AM, Egor Starostin wrote:

> Are you sure that your first session doesn't receive ORA-60?
> Probably, you just don't look in first session output.
> I reproduced you case and ORA-60 was generated (which is expected).
>
> Note that hanganalyze in your case shows lock, not a deadlock.
> Deadlocks are printed in 'Cycles' section of hanganalyze trace file.
> Sessions from 'Open Cahins' section are just locks.

That is correct, my first session did receive ora-0060 but I wasn't able to type fast enough. Yes, when I come to think of it, oracle will break the chain as soon as it discovers it. Hanganalyze will not have time enough to catch it.

-- 
Mladen Gogala
Oracle DBA


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