** Also affects: nova/icehouse
Importance: Undecided
Status: New
** Changed in: nova/icehouse
Milestone: None => 2014.1.2
** Changed in: nova/icehouse
Status: New => Fix Committed
** Tags removed: icehouse-backport-potential
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Engineering Team, which is subscribed to OpenStack Compute (nova).
https://bugs.launchpad.net/bugs/1316433
Title:
vmware: nova compute memory grows continuously with creation and
deletions on VMs
Status in OpenStack Compute (Nova):
Fix Released
Status in OpenStack Compute (nova) icehouse series:
Fix Committed
Status in The OpenStack VMwareAPI subTeam:
New
Bug description:
nova-compute memory grows to 3gb in a Scaled environment (5000 vm)
where continuous VM operations were executed for 72 hours.
PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND
22181 nova 20 0 3325m 3.0g 6588 R 34.2 19.0 3984:23 nova-compute
To test the memory leak we created and deleted same number of vms for some
iterations. Here is the data .
VM Count Memory (KB )
0 516528
20 518520
40 518520
60 522192
80 524068
100 526904
0 526904
20 526904
40 526904
60 526904
80 526904
100 529372
0 530972
20 530972
40 530972
60 530972
80 530972
100 533484
0 533484
20 533484
40 533484
60 533484
80 533484
100 535112
0 535112
When analysed with objgraph, it showed that suds library objects occupied
most of the memory.
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