Re: ZooKeeper heavy CPU utilisation

2009-06-02 Thread Mahadev Konar
Hi Satish, Can you attach this trace to a jira? Please open one for this. Also, can you do the following - For all the threads for the zookeeper server you are seeing the problem on, Can you do an strace on all the threads and see which thread is spinning? Also, can you upload the configs of

Re: ZooKeeper heavy CPU utilisation

2009-06-02 Thread Satish Bhatti
[inf...@df3-8 infact]$ echo stats | nc localhost 2181 Zookeeper version: 3.1.1-755636, built on 03/18/2009 16:52 GMT Clients: /127.0.0.1:33139[1](queued=0,recved=0,sent=0) /172.16.0.178:34283[1](queued=0,recved=925371,sent=925371) Latency min/avg/max: 0/0/220 Received: 925371 Sent: 925382

Re: Errors during shutdown/startup of ZooKeeper

2009-06-02 Thread Mahadev Konar
Hi Nitay, This is not an error but should be a warning. I have opened up a jira for it. http://issues.apache.org/jira/browse/ZOOKEEPER-428 The message just says that a client is connecting to a server that is behind that a server is was connected to earlier. The log should be warn and not

Re: Errors during shutdown/startup of ZooKeeper

2009-06-02 Thread Nitay
I see. That helps. However, even as warnings, these go on seemingly endlessly. Why do they not get fixed by themselves? What are we doing wrong here? On Tue, Jun 2, 2009 at 2:24 PM, Mahadev Konar maha...@yahoo-inc.com wrote: Hi Nitay, This is not an error but should be a warning. I have