thank you for your reply! is unpersist operation lazy?if yes,how to decrease memory size as quickly as possible
> 在 Oct 20, 2014，21:26，"Nicholas Chammas" <[email protected]> 写道： > > I believe it won't show up there until you trigger an action that causes the > RDD to actually be cached. Remember that certain operations in Spark are > lazy, and caching is one of them. > > Nick > >> On Mon, Oct 20, 2014 at 9:19 AM, marylucy <[email protected]> wrote: >> in spark-shell,I do in follows >> val input = sc.textfile("hdfs://192.168.1.10/people/testinput/") >> input.cache() >> >> In webui,I cannot see any rdd in storage tab.can anyone tell me how to show >> rdd size?thank you >> --------------------------------------------------------------------- >> To unsubscribe, e-mail: [email protected] >> For additional commands, e-mail: [email protected] >
