【BUG】Oracle12c tablespace io statistics missing from awr report
該問題為bug,可參考: Bug 25416731 - tablespace io statistics missing from awr report (Doc ID 25416731.8)
1.針對 Oracle 12.2.0.1 到18.x 版本, 可以下載bug 25416731 來修復
2.針對 Oracle 19.x, 可以透過 BUG 27871293 修復,如果無法修復,參考下面命令
也可執行以下命令 修復
set line 200 col table_name format a40 select * from dba_hist_table_settings where table_name in ('WRH$_FILESTATXS','WRH$_DATAFILE','Tempfile Group','WRH$_TEMPSTATXS'); exec dbms_workload_repository.modify_table_settings(table_name => 'WRH$_FILESTATXS', flush_level => 'TYPICAL'); exec dbms_workload_repository.modify_table_settings(table_name => 'WRH$_DATAFILE', flush_level => 'TYPICAL'); exec dbms_workload_repository.modify_table_settings(table_name => 'Tempfile Group', flush_level => 'TYPICAL'); exec dbms_workload_repository.modify_table_settings(table_name => 'WRH$_TEMPSTATXS', flush_level => 'TYPICAL');
設定後,awr報告會統計tablespace io相關資訊
來自 “ ITPUB部落格 ” ,連結:http://blog.itpub.net/29487349/viewspace-2780162/,如需轉載,請註明出處,否則將追究法律責任。
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