Re: Addition of new Metrics for killed executors.

2015-04-22 Thread twinkle sachdeva
Hi,

Looks interesting.

It is quite interesting to know about what could have been the reason for
not showing these stats in UI.

As per the description of Patrick W in
https://spark-project.atlassian.net/browse/SPARK-999, it does not mention
any exception w.r.t failed tasks/executors.

Can somebody please comment if it is a bug or some intended behaviour w.r.t
performance or some other bottleneck.

--Twinkle




On Mon, Apr 20, 2015 at 2:47 PM, Archit Thakur archit279tha...@gmail.com
wrote:

 Hi Twinkle,

 We have a use case in where we want to debug the reason of how n why an
 executor got killed.
 Could be because of stackoverflow, GC or any other unexpected scenario.
 If I see the driver UI there is no information present around killed
 executors, So was just curious how do people usually debug those things
 apart from scanning logs and understanding it. The metrics we are planning
 to add are similar to what we have for non killed executors - [data per
 stage specifically] - numFailedTasks, executorRunTime, inputBytes,
 memoryBytesSpilled .. etc.

 Apart from that we also intend to add all information present in an
 executor tabs for running executors.

 Thanks,
 Archit Thakur.

 On Mon, Apr 20, 2015 at 1:31 PM, twinkle sachdeva 
 twinkle.sachd...@gmail.com wrote:

 Hi Archit,

 What is your use case and what kind of metrics are you planning to add?

 Thanks,
 Twinkle

 On Fri, Apr 17, 2015 at 4:07 PM, Archit Thakur archit279tha...@gmail.com
  wrote:

 Hi,

 We are planning to add new Metrics in Spark for the executors that got
 killed during the execution. Was just curious, why this info is not already
 present. Is there some reason for not adding it.?
 Any ideas around are welcome.

 Thanks and Regards,
 Archit Thakur.






Re: Addition of new Metrics for killed executors.

2015-04-20 Thread Archit Thakur
Hi Twinkle,

We have a use case in where we want to debug the reason of how n why an
executor got killed.
Could be because of stackoverflow, GC or any other unexpected scenario.
If I see the driver UI there is no information present around killed
executors, So was just curious how do people usually debug those things
apart from scanning logs and understanding it. The metrics we are planning
to add are similar to what we have for non killed executors - [data per
stage specifically] - numFailedTasks, executorRunTime, inputBytes,
memoryBytesSpilled .. etc.

Apart from that we also intend to add all information present in an
executor tabs for running executors.

Thanks,
Archit Thakur.

On Mon, Apr 20, 2015 at 1:31 PM, twinkle sachdeva 
twinkle.sachd...@gmail.com wrote:

 Hi Archit,

 What is your use case and what kind of metrics are you planning to add?

 Thanks,
 Twinkle

 On Fri, Apr 17, 2015 at 4:07 PM, Archit Thakur archit279tha...@gmail.com
 wrote:

 Hi,

 We are planning to add new Metrics in Spark for the executors that got
 killed during the execution. Was just curious, why this info is not already
 present. Is there some reason for not adding it.?
 Any ideas around are welcome.

 Thanks and Regards,
 Archit Thakur.





Re: Addition of new Metrics for killed executors.

2015-04-20 Thread twinkle sachdeva
Hi Archit,

What is your use case and what kind of metrics are you planning to add?

Thanks,
Twinkle

On Fri, Apr 17, 2015 at 4:07 PM, Archit Thakur archit279tha...@gmail.com
wrote:

 Hi,

 We are planning to add new Metrics in Spark for the executors that got
 killed during the execution. Was just curious, why this info is not already
 present. Is there some reason for not adding it.?
 Any ideas around are welcome.

 Thanks and Regards,
 Archit Thakur.