RE: Performance Degradation in Spark 3.0.2 compared to Spark 3.0.1

2021-09-05 Thread Sharma, Prakash (Nokia - IN/Bangalore)
:06 AM To: Sharma, Prakash (Nokia - IN/Bangalore) Cc: user@spark.apache.org Subject: Re: Performance Degradation in Spark 3.0.2 compared to Spark 3.0.1 The problem with these tickets is that it tends to generalise the performance as opposed to a statement of specifics. According to the latter

RE: Performance Degradation in Spark 3.0.2 compared to Spark 3.0.1

2021-08-31 Thread Sharma, Prakash (Nokia - IN/Bangalore)
. Please refer below link for, how we created the tpcds data https://github.com/hortonworks/hive-testbench/ . Thanks From: Mich Talebzadeh Sent: Tuesday, August 31, 2021 1:06 AM To: Sharma, Prakash (Nokia - IN/Bangalore) Cc: user@spark.apache.org Subject: Re: Performance Degradation in Spark

Re: Performance Degradation in Spark 3.0.2 compared to Spark 3.0.1

2021-08-30 Thread Sharma, Prakash (Nokia - IN/Bangalore)
Talebzadeh Sent: Monday, August 30, 2021 1:15:07 PM To: Sharma, Prakash (Nokia - IN/Bangalore) Cc: user@spark.apache.org Subject: Re: Performance Degradation in Spark 3.0.2 compared to Spark 3.0.1 Hi, Any particular reason why you are not using 3.1.1 on Kubernetes? [https://docs.google.com

Performance Degradation in Spark 3.0.2 compared to Spark 3.0.1

2021-08-29 Thread Sharma, Prakash (Nokia - IN/Bangalore)
Sessional Greetings , We're doing tpc-ds query tests using Spark 3.0.2 on kubernetes with data on HDFS and we're observing delays in query execution time when compared to Spark 3.0.1 on same environment. We've observed that some stages fail, but looks like it is taking some time to realise

Performance Degradation in Spark 3.0.2 compared to Spark 3.0.1

2021-08-27 Thread Sharma, Prakash (Nokia - IN/Bangalore)
Sessional Greetings , We're doing tpc-ds query tests using Spark 3.0.2 on kubernetes with data on HDFS and we're observing delays in query execution time when compared to Spark 3.0.1 on same environment. We've observed that some stages fail, but looks like it is taking some time to realise