On Thu, Jun 16, 2016 at 5:27 AM, Deepak Goel <deic...@gmail.com> wrote:
> What is your hardware configuration like which you are running Spark on? > > It is 24core, 128GB RAM > Hey > > Namaskara~Nalama~Guten Tag~Bonjour > > > -- > Keigu > > Deepak > 73500 12833 > www.simtree.net, dee...@simtree.net > deic...@gmail.com > > LinkedIn: www.linkedin.com/in/deicool > Skype: thumsupdeicool > Google talk: deicool > Blog: http://loveandfearless.wordpress.com > Facebook: http://www.facebook.com/deicool > > "Contribute to the world, environment and more : > http://www.gridrepublic.org > " > > On Thu, Jun 16, 2016 at 5:33 PM, Jacek Laskowski <ja...@japila.pl> wrote: > >> Hi, >> >> What do you see under Executors and Details for Stage (for the >> affected stages)? Anything weird memory-related? >> >> How does your "I am reading data from Kafka into Spark and writing it >> into Cassandra after processing it." pipeline look like? >> >> Pozdrawiam, >> Jacek Laskowski >> ---- >> https://medium.com/@jaceklaskowski/ >> Mastering Apache Spark http://bit.ly/mastering-apache-spark >> Follow me at https://twitter.com/jaceklaskowski >> >> >> On Mon, Jun 13, 2016 at 11:56 PM, Cassa L <lcas...@gmail.com> wrote: >> > Hi, >> > >> > I'm using spark 1.5.1 version. I am reading data from Kafka into Spark >> and >> > writing it into Cassandra after processing it. Spark job starts fine and >> > runs all good for some time until I start getting below errors. Once >> these >> > errors come, job start to lag behind and I see that job has scheduling >> and >> > processing delays in streaming UI. >> > >> > Worker memory is 6GB, executor-memory is 5GB, I also tried to tweak >> > memoryFraction parameters. Nothing works. >> > >> > >> > 16/06/13 21:26:02 INFO MemoryStore: ensureFreeSpace(4044) called with >> > curMem=565394, maxMem=2778495713 >> > 16/06/13 21:26:02 INFO MemoryStore: Block broadcast_69652_piece0 stored >> as >> > bytes in memory (estimated size 3.9 KB, free 2.6 GB) >> > 16/06/13 21:26:02 INFO TorrentBroadcast: Reading broadcast variable >> 69652 >> > took 2 ms >> > 16/06/13 21:26:02 WARN MemoryStore: Failed to reserve initial memory >> > threshold of 1024.0 KB for computing block broadcast_69652 in memory. >> > 16/06/13 21:26:02 WARN MemoryStore: Not enough space to cache >> > broadcast_69652 in memory! (computed 496.0 B so far) >> > 16/06/13 21:26:02 INFO MemoryStore: Memory use = 556.1 KB (blocks) + >> 2.6 GB >> > (scratch space shared across 0 tasks(s)) = 2.6 GB. Storage limit = 2.6 >> GB. >> > 16/06/13 21:26:02 WARN MemoryStore: Persisting block broadcast_69652 to >> disk >> > instead. >> > 16/06/13 21:26:02 INFO BlockManager: Found block rdd_100761_1 locally >> > 16/06/13 21:26:02 INFO Executor: Finished task 0.0 in stage 71577.0 (TID >> > 452316). 2043 bytes result sent to driver >> > >> > >> > Thanks, >> > >> > L >> >> --------------------------------------------------------------------- >> To unsubscribe, e-mail: user-unsubscr...@spark.apache.org >> For additional commands, e-mail: user-h...@spark.apache.org >> >> >
