ArrowUtilSuite Fails with "NoSuchFieldError: chunkSize"

2024-05-28 Thread Senthil Kumar
s.chunkSize = *directArenas[0].chunkSize;* if (memoryLogger.isTraceEnabled()) { statusThread = new MemoryStatusThread(); statusThread.start(); }} Is this known issue in Spark test suite ArrowUtilSuite? -- Senthil kumar

Re: Welcome Yikun Jiang as a Spark committer

2022-10-09 Thread Senthil Kumar
Congratulations Yikun On Mon, 10 Oct 2022, 09:11 Xiao Li, wrote: > Congratulations, Yikun! > > Xiao > > Yikun Jiang 于2022年10月9日周日 19:34写道: > >> Thank you all! >> >> Regards, >> Yikun >> >> >> On Mon, Oct 10, 2022 at 3:18 AM Chao Sun wrote: >> >>> Congratulations Yikun! >>> >>> On Sun, Oct 9,

Re: Spark 3 is Slower than Spark 2 for TPCDS Q04 query.

2021-12-20 Thread Senthil Kumar
es) { > > println(s"Creating temporary view $t") > > spark.read.parquet(path + t).createOrReplaceTempView(t) > > } > > > > val q4="""…""" > > // SQL from > https://github.com/databricks/spark-sql-perf/blob/master/src/m

Re: Spark 3 is Slower than Spark 2 for TPCDS Q04 query.

2021-12-20 Thread Senthil Kumar
Also we checked that we have already backported https://issues.apache.org/jira/browse/SPARK-33557 jira. On Mon, Dec 20, 2021 at 11:08 AM Senthil Kumar wrote: > @abhishek. We use spark 3.1* > > On Mon, 20 Dec 2021, 09:50 Rao, Abhishek (Nokia - IN/Bangalore), < > abhishek@n

Re: Spark 3 is Slower than Spark 2 for TPCDS Q04 query.

2021-12-19 Thread Senthil Kumar
out, this was resulting in TPCDS > queries taking long time when tried with Spark 3.0.2 and 3.1.x. Once we > corrected it, we observed that the queries were executed much faster. > > > > Thanks and Regards, > > Abhishek > > > > *From:* Senthil Kumar > *Sent:* Su

Spark 3 is Slower than Spark 2 for TPCDS Q04 query.

2021-12-19 Thread Senthil Kumar
input on what could be the reason behind this poor performance. -- Senthil kumar

Re: Adding Spark 4 to JIRA for targetted versions

2021-09-13 Thread Senthil Kumar
nce Spark, etc.): >> https://amzn.to/2MaRAG9 <https://amzn.to/2MaRAG9> >> YouTube Live Streams: https://www.youtube.com/user/holdenkarau >> > -- Senthil kumar

Spark R - Loading Third Party R Library in YARN Executors

2016-08-17 Thread Senthil Kumar
Hi All , We are using Spark 1.6 Version R library .. Below is our code which Loads the THIRD Party Library . library("BreakoutDetection", lib.loc = "*hdfs://xx/BreakoutDetection/*") : library("BreakoutDetection", lib.loc = "*//xx/BreakoutDetection/*") : When i try to execute the code

Spark Exposing RDD as WebService ?

2016-05-12 Thread Senthil Kumar
Hi All , I have a requirement to Process huge file ( 75 GB ) .. Here is the sample data : 100 spark.conf . . . 99989796 Steps :