Re: avoid creating small objects

[周千昊]

I am thinking that creating a shared object outside the closure, use this
object to hold the byte array.
will this work?

周千昊 <qhz...@apache.org>于2015年8月14日周五 下午4:02写道：

> Hi,
>     All I want to do is that,
>     1. read from some source
>     2. do some calculation to get some byte array
>     3. write the byte array to hdfs
>     In hadoop, I can share an ImmutableByteWritable, and do some
> System.arrayCopy, it will prevent the application from creating a lot of
> small objects which will improve the gc latency.
>     *However I was wondering if there is any solution like above in spark
> that can avoid creating small objects*
>