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From Camille Fournier <cami...@apache.org>
Subject Re: ZooKeeper Scale
Date Tue, 16 Oct 2012 01:31:38 GMT
I believe that folks at FB have done some very very heavy-load ZK usage and
could talk more about scale, but I suspect that the current releases of ZK
would not scale to what you are looking for. Can you tell us more details
about what you're trying to do?

C

On Mon, Oct 15, 2012 at 9:23 PM, Rohan Desai <desai.p.rohan@gmail.com>wrote:

> Has any performance testing been done on !ZooKeeper to determine how many
> concurrent watches are supported? The application I am considering using ZK
> for would use ~4000000 znodes and set ~4000000 concurrent watches.  All the
> performance numbers I found on the ZK docs were reads/write per second. Are
> there any numbers for concurrent watches?
>

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