DIA0 process terminated when runs out of buffers and trying to send stale msg repeatedly

(Doc ID 2292006.1)

Last updated on NOVEMBER 13, 2017

Applies to:

Oracle Database - Enterprise Edition - Version 12.1.0.2 to 12.1.0.2 [Release 12.1]
Information in this document applies to any platform.

Symptoms

DIA0 process is terminated when runs out of buffers and trying to send stale msg repeatedly


DIA0 trace shows:

Found the error messages in a non-master DIA0 trace file

*** 2016-08-21 13:38:50.262
2016-08-21 13:38:50.262848 :kjzfrcv(): retrying send dest=3, session id=0,
seqnum=5867621 after timeout bufhdl=0x7fdcef59ce20, mapregion=0x7fdcedd27000

*** 2016-08-21 13:40:50.439
2016-08-21 13:40:50.439107 :kjzfrcv(): retrying send dest=3, session id=0,
seqnum=5867621 after timeout bufhdl=0x7fdcef59ce20, mapregion=0x7fdcedd27000

*** 2016-08-21 13:42:50.507
2016-08-21 13:42:50.507036 :kjzfrcv(): retrying send dest=3, session id=0,
seqnum=5867621 after timeout bufhdl=0x7fdcef59ce20, mapregion=0x7fdcedd27000
2016-08-21 13:42:50.712775 :kjzfrcv(): Aborting send dest=3, session id=0,
seqnum=5867621 after timeout bufhdl=0x7fdcef59ce20, mapregion=0x7fdcedd27000

*** 2016-08-21 13:54:12.195
2016-08-21 13:54:12.195517 :kjzgprprgn(): Failed to alloc buffer due to>>>>>>>>>>>>>>>>>Failed to alloc buffer due to
incomplete previous mcpy for 0x7ffd5b3fbfb0 size 35836
kjznsend: send already in progress
kjznsend: retrying ret = 1

Cause

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