Tag: redo size

Recreate Redo / Standby Logs in a DG Broker Environment

While increasing the redo log file size for my production environment, I came across a requirement I’d like to share with you. The process should be quite straightforward as we can add / drop redo log files online. However, since…

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Redo volume optimization in 12c R2

I was using SLOB to compare the throughput between 12.1 and 12.2 databases, and was surprised to see that the average redo size per transaction was ~18.5KB on 12cR2, and ~339KB on 12cR1. Understanding this difference was important for the…

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