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3134933 - HANA database Resident memory is different from OS command "free -h"

Symptom

You found that the Total Resident memory shows differently from the OS command "free -h" .

Total Resident is the total size of resident memory in the operating system, including other programs. But it shows differently from the OS command "free -h". 

"Images/data in this KBA from SAP internal systems, sample data, or demo systems. Any resemblance to real data is purely coincidental."    


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Environment

All HANA revisions

Product

SAP HANA 1.0, platform edition ; SAP HANA, platform edition 2.0

Keywords

free -m, free -g, high memory, out of memory; high usage; deallocated; reserve pool; used memory; global_allocation_limit; HANA Studio; Monitoring Memory Usage; HANA services, process_allocation_limit, allocation_limit, resident, database resident, total resident, physical memory, oom, large , KBA , HAN-DB-MON , SAP HANA Monitoring , BC-OP-LNX , Linux , How To

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