I wonder if this has anything to do with the SASL issue in the client:
On Tue, Jul 23, 2013 at 4:18 PM, Glushak, Vladimir <[EMAIL PROTECTED]>wrote:
> Hello Zookeeper community,
> I've found that our application has issue with high CPU usage.
> I've done some profiling and found out that root cause of this issue is
> thread responsible for connecting to zookeeper.
> After some more investigation, i've found out that my application (one
> process) has few separate sessions (clients ) that connect to zookeeper.
> I've refactored it and decrease number of sessions to 1.
> The CPU usage decreased. But still thread responsible for interaction with
> zoo-server is consuming a lot of resources:
> 7,044,378.96 [ms]
> 984.896 ms / sec
> The application is currently in "sleep mode" - it does nothing, but this
> thread is really busy. Should it be such?
> I've found out that this thread is currently works in infinity loop:
> com.db.itrac.router.context.SendThread -> run method, especially <
> clientCnxnSocket.doTransport(to, pendingQueue, outgoingQueue); > consumes
> most of resources.
> To connecting zookeeper I'm using netflix CuratorFramework with default
> configuration. Maybe I'm doing smth wrong, please advice?
> Also I have two questions:
> 1. Should such high CPU consumption thread exists in app? Is it proper
> 2. Can one application has few separate sessions to zookeeper server? Is
> it expected behavior to increase of CPU utilization?
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