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How to check free space in RAM memory

Former Member
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Hi,

I have some queries about memory utilization on SAP (unix).

My RAM size is: 12GB and configured virtual memory is : 36GB

1.How can I check how much space of memory is free in RAM and virtual memory?

2.How SAP & Oracle system uses the memory RAM memory and virtual memory?

Regards,

Nani

Accepted Solutions (0)

Answers (3)

Answers (3)

former_member220071
Active Participant
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Hi , Nani

Have you tried command vmstat .

Abhijeet

markus_doehr2
Active Contributor
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> 2.How SAP & Oracle system uses the memory RAM memory and virtual memory?

Oracle has an own memory management implementation for the memory you assigned to the database. Check

Note 789011 - FAQ: Oracle memory areas

Note 830576 - Parameter recommendations for Oracle 10g

To optimize memory usage install the Microsoft Hotfix mentioned in

1009297 - Windows Server2003 Family: High Paging Rates

Markus

Former Member
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