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Warning: VKTM detected a time drift

in Database Administration (MOSC) 1 commentAnswered

hello：

use database version is 12.1.0.2 ，A large number of warnings have been found in the alter log recently 。specific information is

Time drifts can result in an unexpected behavior such as time-outs. Please check trace file for more details.

trace log display

*** 2021-01-28 05:00:19.685

kstmchkdrift (kstmhighrestimecntkeeper:highres): Time jumped forward by (1219912)usec at (22077192447791) whereas (1000000) is allowed


*** 2021-01-28 05:00:21.643

kstmchkdrift (kstmhighrestimecntkeeper:highres): Time jumped forward by (1093288)usec at (22077194405647) whereas (1000000) is allowed


*** 2021-01-28 05:00:24.367

kstmchkdrift (kstmhighrestimecntkeeper:highres): Time jumped forward by (1354063)usec at (22077197129070) whereas (1000000) is allowed


*** 2021-01-28 05:00:26.146

kstmchkdrift (kstmhighrestimecntkeeper:highres): Time jumped forward by (1047729)usec at (22077198908881) whereas (1000000) is allowed


*** 2021-01-28 05:00:54.017

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