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Zookeeper >> mail # user >> ZooKeeper Memory Usage


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Re: ZooKeeper Memory Usage
Which ZK version are you using?
We've got high memory consumption problems when using v3.4.0 that was
solved by using v3.3.3 instead.
It is pending to test with v3.4.2 and v3.3.4.

/César.
On Thu, Feb 9, 2012 at 2:23 AM, Mike Schilli <[EMAIL PROTECTED]> wrote:

> We've got a ZooKeeper instance that's using about 5 GB of resident
> memory. Every time we restart it, it starts at 200MB, and then grows
> slowly until it is back at 5 GB.
>
> The large footprint is related to how much data we've got in there.
> What's interesting, though, is that the process size doesn't shrink if
> we purge some of the data.
>
> Now, this isn't a big problem, I'm just curious if the process will fall
> over at some point if it can't get more memory or if it'll just make due
> by caching less data.
>
> Also, if I remember correctly, there's a configuration variable to set
> the maximum size, what happens if ZK reaches that?
>
> -- -- Mike
>
> Mike Schilli
> [EMAIL PROTECTED]
>
NEW: Monitor These Apps!
elasticsearch, apache solr, apache hbase, hadoop, redis, casssandra, amazon cloudwatch, mysql, memcached, apache kafka, apache zookeeper, apache storm, ubuntu, centOS, red hat, debian, puppet labs, java, senseiDB