[jira] [Created] (CLOUDSTACK-3446) Guest OS is getting memory=memory in SO / memory.overcommit.ratio on kvm host even there is no contention

["prashant kumar mishra (JIRA)" <ji...@apache.org>]

prashant kumar mishra created CLOUDSTACK-3446:
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             Summary: Guest OS is getting memory=memory in SO / memory.overcommit.ratio on kvm host even there is no contention
                 Key: CLOUDSTACK-3446
                 URL: https://issues.apache.org/jira/browse/CLOUDSTACK-3446
             Project: CloudStack
          Issue Type: Bug
      Security Level: Public (Anyone can view this level - this is the default.)
          Components: Management Server
    Affects Versions: 4.2.0
         Environment: branch: master-stable, hypervisor :KVM
            Reporter: prashant kumar mishra
             Fix For: 4.2.0


Steps to reproduce
---------------------------
1-prepare  CS setup with kvm
2-set  memory overcommit ratio to 2
3-deploy a vm with medium service offering(ram=1024MB, cpu=1000)
4-run cat /proc/meminfo on guest OS

Expected
--------------
since there is no contention Guest OS should get   1024 MB

Actual
-------------
Guest OS is getting 512 MB even there is no contention on host







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