Re: [Graphx Spark] Error of Lost executor and TimeoutException

2015-02-02 Thread Sonal Goyal
That may be the cause of your issue. Take a look at the tuning guide[1] and maybe also profile your application. See if you can reuse your objects. 1. http://spark.apache.org/docs/latest/tuning.html Best Regards, Sonal Founder, Nube Technologies http://www.nubetech.co

Re: [Graphx Spark] Error of Lost executor and TimeoutException

2015-02-02 Thread Yifan LI
Thanks, Sonal. But it seems to be an error happened when “cleaning broadcast”? BTW, what is the timeout of “[30 seconds]”? can I increase it? Best, Yifan LI On 02 Feb 2015, at 11:12, Sonal Goyal sonalgoy...@gmail.com wrote: That may be the cause of your issue. Take a look at the

Re: [Graphx Spark] Error of Lost executor and TimeoutException

2015-02-02 Thread Yifan LI
I think this broadcast cleaning(memory block remove?) timeout exception was caused by: 15/02/02 11:48:49 ERROR TaskSchedulerImpl: Lost executor 13 on small18-tap1.common.lip6.fr: remote Akka client disassociated 15/02/02 11:48:49 ERROR SparkDeploySchedulerBackend: Asked to remove non-existent

Re: [Graphx Spark] Error of Lost executor and TimeoutException

2015-01-30 Thread Sonal Goyal
Is your code hitting frequent garbage collection? Best Regards, Sonal Founder, Nube Technologies http://www.nubetech.co http://in.linkedin.com/in/sonalgoyal On Fri, Jan 30, 2015 at 7:52 PM, Yifan LI iamyifa...@gmail.com wrote: Hi, I am running my graphx application on Spark 1.2.0(11

Re: [Graphx Spark] Error of Lost executor and TimeoutException

2015-01-30 Thread Yifan LI
Yes, I think so, esp. for a pregel application… have any suggestion? Best, Yifan LI On 30 Jan 2015, at 22:25, Sonal Goyal sonalgoy...@gmail.com wrote: Is your code hitting frequent garbage collection? Best Regards, Sonal Founder, Nube Technologies http://www.nubetech.co/

[Graphx Spark] Error of Lost executor and TimeoutException

2015-01-30 Thread Yifan LI
Hi, I am running my graphx application on Spark 1.2.0(11 nodes cluster), has requested 30GB memory per node and 100 cores for around 1GB input dataset(5 million vertices graph). But the error below always happen… Is there anyone could give me some points? (BTW, the overall

[Graphx Spark] Error of Lost executor and TimeoutException

2015-01-30 Thread Yifan LI
Hi, I am running my graphx application on Spark 1.2.0(11 nodes cluster), has requested 30GB memory per node and 100 cores for around 1GB input dataset(5 million vertices graph). But the error below always happen… Is there anyone could give me some points? (BTW, the overall edge/vertex RDDs