Memory need for upgrade to 18c

  • From: Thanh NGUYEN <ttrnguyen@xxxxxxxxx>
  • To: oracle-l@xxxxxxxxxxxxx
  • Date: Thu, 16 May 2019 21:31:39 +0200

Hello,
Aix 7.2 ML03
We upgraded 5 instances from 12.1.0.2 to 18c, without changing any parameter.
Then we observed that memory is used more than before the upgrade, nearly 2GB more for each.
Do you have any experience/explanation about that please?
Thank you in advance.
Best regards,
Thanh NGUYEN

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