Reduce memory consumption of Oracle in Windows environment
1. Each thread within Oracle process is provided 1 MB reserved stackspace
You can reduce to 500k without consequence. It will result in less memory consumption in Windows Environment.
Reduce process memory to 500K by orastack command:
C:\> orastack tnslsnr.exe 500000
C:\> orastack oracle.exe 500000
c:\> orastack svrmgrl.exe 500000
c:\> orastack sqlplus.exe 500000
Note: Stop processes before running Orastack
2. If you apply patch please re-run orastack
3. Before apply please do a testing on test environment.