My Oracle Support Banner

E-ORA Increasing DB_BLOCK_SIZE (block size) from 8k to 16k for Larger Tables: Will this Improve Performance? (Doc ID 1315457.1)

Last updated on JULY 19, 2023

Applies to:

PeopleSoft Enterprise PT PeopleTools - Version 8.48 and later
Information in this document applies to any platform.Goal

Issue:
We are having some performance issues with our Finance Peoplesoft database. One of the suggestions is to modify our index spaces and possibly tablespaces from 8k blocks to 16k for the larger tables. Is there any reason we should not do this? We originally installed with the Peoplesoft defaults, but are thinking we may get some performance improvement by increasing the block size.

Oracle Enterprise databases.

Solution

To view full details, sign in with your My Oracle Support account.

Don't have a My Oracle Support account? Click to get started!


In this Document
Goal
Solution
References

My Oracle Support provides customers with access to over a million knowledge articles and a vibrant support community of peers and Oracle experts.