Re: Access to broadcasted variable

2016-02-20 Thread Ilya Ganelin
thought it was supposed to save memory by distributing it to every > worker and the executors would share that copy > > > -- > Date: Fri, 19 Feb 2016 16:48:59 -0800 > Subject: Re: Access to broadcasted variable > From: shixi...@databricks.com >

RE: Access to broadcasted variable

2016-02-20 Thread jeff saremi
Is the broadcasted variable distributed to every executor or every worker? Now i'm more confused I thought it was supposed to save memory by distributing it to every worker and the executors would share that copy Date: Fri, 19 Feb 2016 16:48:59 -0800 Subject: Re: Access to broadcasted var

Re: Access to broadcasted variable

2016-02-19 Thread Shixiong(Ryan) Zhu
The broadcasted object is serialized in driver and sent to the executors. And in the executor, it will deserialize the bytes to get the broadcasted object. On Fri, Feb 19, 2016 at 5:54 AM, jeff saremi wrote: > could someone please comment on this? thanks > > -- > From

RE: Access to broadcasted variable

2016-02-19 Thread jeff saremi
could someone please comment on this? thanks From: jeffsar...@hotmail.com To: user@spark.apache.org Subject: Access to broadcasted variable Date: Thu, 18 Feb 2016 14:44:07 -0500 I'd like to know if the broadcasted object gets serialized when accessed by the executor during the execution o