CPU usage from Event log

2022-03-09 Thread Prasad Bhalerao
Hi, I am trying to calculate CPU utilization of an Executor(JVM level CPU usage) using Event log. Can someone please help me with this? 1) Which column/properties to select 2) the correct formula to derive cpu usage Has anyone done anything similar to this? We have many pipelines and those are

Re: Profiling spark application

2022-01-19 Thread Prasad Bhalerao
- > https://mallikarjuna_g.gitbooks.io/spark/content/spark-SparkListener.html > ? > > Cheers, > Sonal > https://github.com/zinggAI/zingg > > > > On Thu, Jan 20, 2022 at 10:49 AM Prasad Bhalerao < > prasadbhalerao1...@gmail.com> wrote: > >> Hello, >> >&g

Profiling spark application

2022-01-19 Thread Prasad Bhalerao
Hello, Is there any way we can profile spark applications which will show no. of invocations of spark api and their execution time etc etc just the way jprofiler shows all the details? Thanks, Prasad

Re: reporting use case

2019-04-04 Thread Prasad Bhalerao
arquet) > > Then you use the change stream after the dump and join it on the snapshot > - similarly than what your database is doing. > After that you can build the aggregates and reports from that table. > > - T > > On 4 Apr 2019, at 22.35, Prasad Bhalerao > wrote: >

Re: reporting use case

2019-04-04 Thread Prasad Bhalerao
Jason Nerothin wrote: > Hi Prasad, > > Could you create an Oracle-side view that captures only the relevant > records and the use Spark JDBC connector to load the view into Spark? > > On Thu, Apr 4, 2019 at 1:48 PM Prasad Bhalerao < > prasadbhalerao1...@gmail.com>

reporting use case

2019-04-04 Thread Prasad Bhalerao
Hi, I am exploring spark for my Reporting application. My use case is as follows... I have 4-5 oracle tables which contains more than 1.5 billion rows. These tables are updated very frequently every day. I don't have choice to change database technology. So this data is going to remain in Oracle o