Exadata: RDS Performance Degrades when Database is in Timezone Upgrade Mode
Last updated on SEPTEMBER 26, 2013
Applies to:Oracle Exadata Storage Server Software - Version 126.96.36.199.0 to 188.8.131.52.1 [Release 11.2]
Oracle Exadata Hardware - Version 184.108.40.206 and later
Exadata Database Machine V2 - Version All Versions and later
Exadata Database Machine X2-2 Hardware - Version All Versions and later
Exadata Database Machine X2-8 - Version All Versions and later
Information in this document applies to any platform.
RDS (and database) performance suffers when database is in timezone upgrade mode.
To determine if the database is in timezone upgrade mode you might see something like:
Timezone was recently changed (usually to and from daylight savings time).
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