升级到ORACLE 19.9以后大量的M00 Trace File

郑全

升级到 19.9以后，发现大量的m00日志文件，具体内容如下：

oracle@hisdb trace]$ cat orcl_m001_27253.trc
Trace file /u01/app/oracle/diag/rdbms/orcl/orcl/trace/orcl_m001_27253.trc
Oracle Database 19c Enterprise Edition Release 19.0.0.0.0 - Production
Version 19.9.0.0.0
Build label:    RDBMS_19.9.0.0.0DBRU_LINUX.X64_200930
ORACLE_HOME:    /u01/app/oracle/product/19.9/db_1
System name:    Linux
Node name:      hisdb
Release:        3.10.0-1160.el7.x86_64
Version:        #1 SMP Mon Oct 19 16:18:59 UTC 2020
Machine:        x86_64
Instance name: orcl
Redo thread mounted by this instance: 1
Oracle process number: 1071
Unix process pid: 27253, image: oracle@hisdb (M001)


*** 2024-07-17T09:49:26.071362+08:00
*** SESSION ID:(1783.61695) 2024-07-17T09:49:26.071391+08:00
*** CLIENT ID:() 2024-07-17T09:49:26.071400+08:00
*** SERVICE NAME:(SYS$BACKGROUND) 2024-07-17T09:49:26.071408+08:00
*** MODULE NAME:(MMON_SLAVE) 2024-07-17T09:49:26.071416+08:00
*** ACTION NAME:(Intensive AutoTask Dispatcher) 2024-07-17T09:49:26.071424+08:00
*** CLIENT DRIVER:() 2024-07-17T09:49:26.071431+08:00


*** TRACE FILE RECREATED AFTER BEING REMOVED ***

*********** START A RUN OF [Intensive AutoTask Dispatcher] *************
*********** END A RUN *************

*** 2024-07-17T09:50:26.136696+08:00
*** MODULE NAME:(MMON_SLAVE) 2024-07-17T09:50:26.136762+08:00
*** ACTION NAME:(Auto-Flush Slave Action) 2024-07-17T09:50:26.136778+08:00

*********** START A RUN OF [Auto-Flush Slave Action] *************

*** 2024-07-17T09:50:26.174166+08:00
*********** END A RUN *************

*** 2024-07-17T09:51:26.204319+08:00
*** MODULE NAME:(MMON_SLAVE) 2024-07-17T09:51:26.204404+08:00
*** ACTION NAME:(Intensive AutoTask Dispatcher) 2024-07-17T09:51:26.204414+08:00

*********** START A RUN OF [Intensive AutoTask Dispatcher] *************
*********** END A RUN *************

*** 2024-07-17T09:52:26.262850+08:00
*** MODULE NAME:(MMON_SLAVE) 2024-07-17T09:52:26.262937+08:00
*** ACTION NAME:(KDILM background CLeaNup) 2024-07-17T09:52:26.262948+08:00

*********** START A RUN OF [KDILM background CLeaNup] *************
*********** END A RUN *************
*** MODULE NAME:(MMON_SLAVE) 2024-07-17T09:52:26.263443+08:00
*** ACTION NAME:(Intensive AutoTask Dispatcher) 2024-07-17T09:52:26.263459+08:00

*********** START A RUN OF [Intensive AutoTask Dispatcher] *************
*********** END A RUN *************

*** 2024-07-17T09:53:26.330281+08:00
*** MODULE NAME:(MMON_SLAVE) 2024-07-17T09:53:26.330372+08:00
*** ACTION NAME:(KDILM background CLeaNup) 2024-07-17T09:53:26.330387+08:00

*********** START A RUN OF [KDILM background CLeaNup] *************
*********** END A RUN *************

*** 2024-07-17T09:54:26.411314+08:00
*** MODULE NAME:(MMON_SLAVE) 2024-07-17T09:54:26.411412+08:00
*** ACTION NAME:(KDILM background EXEcution) 2024-07-17T09:54:26.411422+08:00

*********** START A RUN OF [KDILM background EXEcution] *************
*********** END A RUN *************
*** MODULE NAME:(MMON_SLAVE) 2024-07-17T09:54:26.411885+08:00
*** ACTION NAME:(Intensive AutoTask Dispatcher) 2024-07-17T09:54:26.411900+08:00

*********** START A RUN OF [Intensive AutoTask Dispatcher] *************
*********** END A RUN *************

*** 2024-07-17T09:55:26.478120+08:00
*** MODULE NAME:(MMON_SLAVE) 2024-07-17T09:55:26.478196+08:00
*** ACTION NAME:(KDILM background CLeaNup) 2024-07-17T09:55:26.478208+08:00

*********** START A RUN OF [KDILM background CLeaNup] *************
*********** END A RUN *************

*** 2024-07-17T09:56:26.547354+08:00
*** MODULE NAME:(MMON_SLAVE) 2024-07-17T09:56:26.547449+08:00
*** ACTION NAME:(KDILM background EXEcution) 2024-07-17T09:56:26.547460+08:00

*********** START A RUN OF [KDILM background EXEcution] *************
*********** END A RUN *************
*** MODULE NAME:(MMON_SLAVE) 2024-07-17T09:56:26.547828+08:00
*** ACTION NAME:(KDILM background CLeaNup) 2024-07-17T09:56:26.547845+08:00

*********** START A RUN OF [KDILM background CLeaNup] *************
*********** END A RUN *************

*** 2024-07-17T09:57:26.613868+08:00
*** MODULE NAME:(MMON_SLAVE) 2024-07-17T09:57:26.613963+08:00
*** ACTION NAME:(Intensive AutoTask Dispatcher) 2024-07-17T09:57:26.613974+08:00

*********** START A RUN OF [Intensive AutoTask Dispatcher] *************
*********** END A RUN *************

*** 2024-07-17T09:58:26.681114+08:00
*** MODULE NAME:(MMON_SLAVE) 2024-07-17T09:58:26.681204+08:00
*** ACTION NAME:(KDILM background CLeaNup) 2024-07-17T09:58:26.681214+08:00

*********** START A RUN OF [KDILM background CLeaNup] *************
*********** END A RUN *************

*** 2024-07-17T09:58:47.713685+08:00
*** MODULE NAME:(MMON_SLAVE) 2024-07-17T09:58:47.713786+08:00
*** ACTION NAME:(CLI Partition execution) 2024-07-17T09:58:47.713809+08:00

*********** START A RUN OF [CLI Partition execution] *************
*********** END A RUN *************

看MOS上，

Doc ID 2731121.1 ，说 19.7有，但我是19.9，也有。