Blog dedicated to Oracle Applications (E-Business Suite) Technology; covers Apps Architecture, Administration and third party bolt-ons to Apps

Tuesday, February 12, 2008

11i sizing guidelines

Real World Recommendations for 11i sizing

1) CPU
2) Memory
3) Disk Sizing
4) Network

CPU
===
No. of CPU required = (No.of Business events per hr / 275 ) + 2 CPU
15 Active Users/CPU (super users)
50 Logged Users/CPU
1 CPU Dedicated – Database and Application Processes (DB, Forms,
Web, Concurrent Managers)

Memory
======
For OS = 1 Gb

For Apps
Basic = 2 GB
6 user = 128 mb
Apache = 20 mb / user
PL/SQL = 1 mb / user
25 mb per concurrent user

15MB for every active user
15MB for concurrent manager processes
20MB for database background processes
500MB SGA (pinning packages and sequences)

Disk Sizing
===========
Tier Space Required
Application tier file system (includes iAS 26 GB
ORACLE_HOME, 8.0.6 ORACLE_HOME,
COMMON_TOP, and APPL_TOP)

Database tier file system (fresh install with a 31 GB
production database)

Database tier file system (fresh install with a 65 GB
Vision Demo database)


Net Work
========
Data Entry = 1.4 kbps
Data Navigation = 2.4 kbps
Navigation = 4.8 kbps

1 comment:

Anonymous said...

Hi Vikram,
o me.
This was the exact document I was looking for past 2-3 months ,Can you please let me know R12 sizing guidelines and incase of any docs or metalink notes that will be useful t