Thanks ShaoFeng,

 

I have created a new JIRA 

 

https://issues.apache.org/jira/browse/KYLIN-3371

 

From: ShaoFeng Shi [mailto:[email protected]] 
Sent: martes, 8 de mayo de 2018 15:49
To: user <[email protected]>
Subject: Re: Increase of time between steps after Kylin 2.3.1 update

 

Hi Roberto,

 

I have no idea about this time increasing. It seems like some intervals got 
increased. Maybe other guys have the idea. Would you like to fire a JIRA for 
tracking this? Thanks!

 

 

2018-05-07 21:52 GMT+08:00 <[email protected] 
<mailto:[email protected]> >:

Checking the log I verify that more time is spent between one step and another 
in our installation of Kylin 2.3.1 than when we used Kylin 2.2.  In addition, 
JOBS are in PENDING status longer in the job monitor.

 

Kylin 2.2

 

2018-05-04 14:25:40,797 INFO  [Scheduler 542798956 Job 
cb843ecc-5062-49ec-a881-215097e4501a-518] execution.ExecutableManager:421 : job 
id:cb843ecc-5062-49ec-a881-215097e4501a from RUNNING to READY

2018-05-04 14:25:45,496 INFO  [Scheduler 542798956 Job 
cb843ecc-5062-49ec-a881-215097e4501a-518] execution.AbstractExecutable:111 : 
Executing AbstractExecutable (BUILD CUBE - Captacion_Resumido_Cubo_v3 - 
20180504000000_20180505000000 - GMT+02:00 2018-05-04 14:21:34)

 

 

Kylin 2.3.1

 

2018-05-07 15:25:26,338 INFO  [Scheduler 1942482192 Job 
6d616841-1c4d-46ca-a1b9-a18047fbada5-1006] execution.ExecutableManager:411 : 
job id:6d616841-1c4d-46ca-a1b9-a18047fbada5 from RUNNING to READY

2018-05-07 15:25:48,365 INFO  [Scheduler 1942482192 Job 
6d616841-1c4d-46ca-a1b9-a18047fbada5-1006] execution.AbstractExecutable:147 : 
Executing AbstractExecutable (BUILD CUBE - Captacion_Resumido_Cubo_v3 - 
20180507000000_20180508000000 - GMT+02:00 2018-05-07 15:19:41)

 

Regards,

 

From: [email protected] <mailto:[email protected]>  
[mailto:[email protected] <mailto:[email protected]> ] 
Sent: lunes, 7 de mayo de 2018 14:34
To: [email protected] <mailto:[email protected]> 
Subject: Increase of time between steps after Kylin 2.3.1 update

 

Hi,

 

Some days ago we have updated Kylin 2.2 to Kylin 2.3.1. We performed the update 
process with successful. However, we have experimented an increase of time 
wasted between steps during building time. For example, the time between step 7 
“Build N-Dimension Cuboid:level 1” and “…level2” is now about 30 seconds, a lot 
of time if we take into account that in these steps no processing is executed 
since we use the "layer" algorithm (Screenshot 1). This time is much longer 
than when we used Kylin 2.2, were time between these skipped steps was about 5 
seconds. (Screenshot 2)

 

Have you experienced someone a similar behavior? What could be the cause?

 

Environment:

·         EMR 5.7 (S3 storage for Hive and HBase)

·         Kylin 2.3.1 (updated from 2.2 last Friday). Installed on separated 
EC2 instance.

 

Thanks in advance,

 

Screenshot 1:

 

 



 

 

Screenshot 2:

 

 



Roberto Tardío Olmos

Senior Big Data & Business Intelligence Consultant

Avenida de Brasil, 17 
<https://maps.google.com/?q=Avenida+de+Brasil,+17&entry=gmail&source=g> , 
Planta 16.28020 Madrid

Fijo: 91.788.34.10




 

http://bigdata.stratebi.com/ 

 

http://www.stratebi.com 

 





 

-- 

Best regards,

 

Shaofeng Shi 史少锋

 

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