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Deadlock issue

Hi,

We are facing deadlock in our Oracle database test environment (19.4.0.0.0) during index rebuild, so just wanted to share with you my findings and hear your opinions.


So, this Tuesday dev team reported that their job has been terminated due deadlock error. I have looked at alert log:


2022-09-20T03:25:00.497951+00:00

ORA-00060: deadlock resolved; details in file ...rdbms/trace/ORCL_ora_10422.trc


In trace file ORCL_ora_10422.trc i have found this:


Current Wait Stack:

   1: waiting for 'library cache lock'

    handle address=0x73e52e8e8, lock address=0x6d62eb9d8, 100*mode+namespace=0x328cc00010003

    wait_id=1908 seq_num=1911 snap_id=1

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