RP/TUX 7.1, TUX 8.0, TUX 8.1 - /Q deadlock under heavy load/transactions in multi-CPU machine.
Last updated on JANUARY 19, 2018
Applies to:Oracle Tuxedo / Tuxedo / 7.1, 8.0, 8.1
Information in this document applies to any platform
The /Q deadlock checking logic in qmmisc.c is flaw that under heavy /Q load with transaction, the Q_CAT:2217: ERROR will result and the /Q space will declare insane and subsequently, a lot of TMQFORWARD/TMQUEUE will be exited.
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