hadoop-zookeeper-user mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Mahadev Konar <maha...@yahoo-inc.com>
Subject Re: Size of a znode in memory
Date Wed, 25 Aug 2010 19:55:42 GMT
Hi Marten,
 The usual memory footprint of a znode is around 40-80 bytes.

 I think Ben is planning to document a way to calculate approximate memory
footprint of your zk servers given a set of updates and there sizes.

 thanks
mahadev


On 8/25/10 11:49 AM, "Maarten Koopmans" <maarten@vrijheid.net> wrote:

> Hi,
> 
> Is there a way to know/measure the size of a znode? My average znode has a
> name of 32 bytes and user data of max 128 bytes.
> 
> Or is the only way to run a smoke test and watch the heap growth via jconsole
> or so?
> 
> Thanks, Maarten 
> 


Mime
View raw message