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https://issues.apache.org/jira/browse/CLOUDSTACK-1290?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13583643#comment-13583643
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Min Chen commented on CLOUDSTACK-1290:
--------------------------------------
Please provide your environment details, including MS, db, etc. Also provide
the exact listNetwork API invocation, I will take a look. How many network do
you have in your system?
> listNetoworks API takes too long to respond
> -------------------------------------------
>
> Key: CLOUDSTACK-1290
> URL: https://issues.apache.org/jira/browse/CLOUDSTACK-1290
> Project: CloudStack
> Issue Type: Bug
> Security Level: Public(Anyone can view this level - this is the
> default.)
> Components: API
> Affects Versions: 4.1.0
> Environment: ASF 4.1
> Reporter: Sanjeev N
> Assignee: Min Chen
> Priority: Critical
> Fix For: 4.1.0
>
> Attachments: createEgressFirewallRuleAPI.PNG, listNetworksAPI.PNG
>
>
> lintNetoworks API takes too long to respond. In face most of the list APIs
> are taking too long and UI becomes inaccessible during this time. It took
> more than 5 mins to get the response.
> Most of the times we see "Agent behind ping" messages on the console.
> Following are the few messages captured:
> WARN [agent.manager.AgentManagerImpl] (AgentTaskPool-10:) Agent state cannot
> be determined, do nothing
> INFO [agent.manager.AgentMonitor] (Thread-8:) Found the following agents
> behind on ping: [1]
> INFO [agent.manager.AgentManagerImpl] (AgentTaskPool-11:) Investigating why
> host 1 has disconnected with event PingTimeout
> INFO [agent.manager.AgentManagerImpl] (AgentTaskPool-11:) The state
> determined is Up
> INFO [agent.manager.AgentManagerImpl] (AgentTaskPool-11:) Agent is
> determined to be up and running
> INFO [agent.manager.AgentMonitor] (Thread-8:) Found the following agents
> behind on ping: [4]
> INFO [agent.manager.AgentManagerImpl] (AgentTaskPool-12:) Investigating why
> host 4 has disconnected with event PingTimeout
> WARN [agent.manager.AgentManagerImpl] (AgentTaskPool-12:) Unsupported
> Command: Unsupported command issued:com.cloud.agent.api.CheckHealthCommand.
> Are you sure you got the right type of server?
> WARN [agent.manager.AgentManagerImpl] (AgentTaskPool-12:) Agent state cannot
> be determined, do nothing
> INFO [cloud.ha.HighAvailabilityManagerImpl] (HA-2:) checking health of usage
> server
> INFO [agent.manager.AgentMonitor] (Thread-8:) Found the following agents
> behind on ping: [4]
> INFO [agent.manager.AgentManagerImpl] (AgentTaskPool-13:) Investigating why
> host 4 has disconnected with event PingTimeout
> WARN [agent.manager.AgentManagerImpl] (AgentTaskPool-13:) Unsupported
> Command: Unsupported command issued:com.cloud.agent.api.CheckHealthCommand.
> Are you sure you got the right type of server?
> WARN [agent.manager.AgentManagerImpl] (AgentTaskPool-13:) Agent state cannot
> be determined, do nothing
> INFO [agent.manager.AgentMonitor] (Thread-8:) Found the following agents
> behind on ping: [4]
> INFO [agent.manager.AgentManagerImpl] (AgentTaskPool-14:) Investigating why
> host 4 has disconnected with event PingTimeout
> WARN [agent.manager.AgentManagerImpl] (AgentTaskPool-14:) Unsupported
> Command: Unsupported command issued:com.cloud.agent.api.CheckHealthCommand.
> Are you sure you got the right type of server?
> WARN [agent.manager.AgentManagerImpl] (AgentTaskPool-14:) Agent state cannot
> be determined, do nothing
> Attaching the screen shot to show the listNetworks API response time captured
> in firebug.
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