Bug 716723 - [vdsm] [Scalability] Scalability problems when running ~49 vms with 24 network interfaces each.
Summary: [vdsm] [Scalability] Scalability problems when running ~49 vms with 24 netwo...
Keywords:
Status: CLOSED INSUFFICIENT_DATA
Alias: None
Product: Red Hat Enterprise Linux 6
Classification: Red Hat
Component: vdsm
Version: 6.1
Hardware: x86_64
OS: Linux
unspecified
low
Target Milestone: rc
: ---
Assignee: Federico Simoncelli
QA Contact: yeylon@redhat.com
URL:
Whiteboard:
Depends On:
Blocks: 612978
TreeView+ depends on / blocked
 
Reported: 2011-06-26 16:40 UTC by David Naori
Modified: 2016-04-18 06:40 UTC (History)
9 users (show)

Fixed In Version:
Doc Type: Bug Fix
Doc Text:
Clone Of:
Environment:
Last Closed: 2011-07-28 08:26:02 UTC
Target Upstream Version:

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full log. (2.34 MB, application/binary)
2011-06-26 16:40 UTC, David Naori 		no flags Details
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Description David Naori 2011-06-26 16:40:49 UTC 
Created attachment 509978 [details]
full log.

Description of problem:
Scalabiltiy problems When running ~49 vms on a host with 24 network interfaces each.
**3 major issues found:

1) getVdsCaps returns after ~31.784 seconds

2) libvirtd cpu consumption = ~120% (as a result of the stats threads)

3) when restarting vdsmd recovering from crash or Initializing takes ~20 minutes

Version-Release number of selected component (if applicable):
vdsm-4.9-75.el6.x86_64

How reproducible:
100%

Steps to Reproduce:
1.run 49 vms with 29 network interfaces each and rhev-agent running on the guests.  

Actual results:


Expected results:


Additional info:
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