rerun person.count and you will see the performance of cache.
person.cache would not cache it right now. It'll actually cache this RDD after
one action[person.count here]
- 原始邮件 -
发件人: fightf...@163.com
收件人: user user@spark.apache.org
发送时间: 星期三, 2015年 4 月 01日 下午 1:21:25
主题:
performance showed from web ui
storage.
Thanks,
Sun.
fightf...@163.com
From: Taotao.Li
Date: 2015-04-01 14:02
To: fightfate
CC: user
Subject: Re: rdd.cache() not working ?
rerun person.count and you will see the performance of cache.
person.cache would
.
--
fightf...@163.com
*From:* Taotao.Li taotao...@datayes.com
*Date:* 2015-04-01 14:02
*To:* fightfate fightf...@163.com
*CC:* user user@spark.apache.org
*Subject:* Re: rdd.cache() not working ?
rerun person.count and you will see the performance of cache.
person.cache would not cache it right now
Hi
Still no good luck with your guide.
Best.
Sun.
fightf...@163.com
From: Yuri Makhno
Date: 2015-04-01 15:26
To: fightf...@163.com
CC: Taotao.Li; user
Subject: Re: Re: rdd.cache() not working ?
cache() method returns new RDD so you have to use something like this:
val person
Hi
That is just the issue. After running person.cache we then run person.count
however, there still not be any cache performance showed from web ui storage.
Thanks,
Sun.
fightf...@163.com
From: Taotao.Li
Date: 2015-04-01 14:02
To: fightfate
CC: user
Subject: Re: rdd.cache() not working
not be any cache performance showed from web ui
storage.
Thanks,
Sun.
fightf...@163.com
From: Taotao.Li
Date: 2015-04-01 14:02
To: fightfate
CC: user
Subject: Re: rdd.cache() not working ?
rerun person.count and you will see the performance of cache
