e*Xchange deadlock issue

(Doc ID 1026169.1)

Last updated on OCTOBER 16, 2017

Applies to:

Sun B2B - Version 4.1.2 and later
Oracle Solaris on SPARC (32-bit)
Oracle Solaris SPARC (32-bit)
Checked for currency on 26-09-2014

Symptoms

What can cause deadlocks and why are they caused in e*Xchange SRE 5.0.5 environment containing multiple eX_ePM eWays?

ORA-00060: Deadlock detected. More info in file /oracle/admin/seebyp/udump/seebyp_ora_24596.trc.

From *.trc log, it shows:

for 'buffer deadlock' count=1 wait_time=18

for 'buffer deadlock' count=1 wait_time=11

D5138789:04CCB591 50 54 10005 1 KSL WAIT BEG [buffer deadlock] 41958159/0x2803b0f 12/0xc 8192/0x2000

What is the "extended attribute locking" for PID in the table:es_ext_data?

Cause

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