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From Check Peck <comptechge...@gmail.com>
Subject Re: Load on Zookeeper cluster?
Date Wed, 09 Apr 2014 02:05:00 GMT
Actual scenario will be -

Test :- 3 node ZK cluster, 600 sessions each will do one read
operation(getChildren call) every one minute.

At what configuration I should try it out.


On Tue, Apr 8, 2014 at 6:25 PM, Michi Mutsuzaki <michi@cs.stanford.edu>wrote:

> > So my question is what does this line mean at the end? Does it say, it
> can
> > do a get request call at a rate of 2557 requests per second?
> >
> >      get         100           znodes  in     39 ms (0.390978 ms/op
> > 2557.689587/sec)
>
> Yes.
>
> > Also I was interested to see how much load a 3 node ZK cluster can
> handle.
> > In my case, most of the call will be "get" (get the data from only one
> > znode) on the ZK cluster So with the above test I should be able to get
> some
> > idea right?
>
> How many ZK clients do you expect to have? I would run the same number
> of zk-latency.py instances with higher number of operations to get a
> more accurate picture. The performance also depends on whether you use
> asynchronous reads or synchronous reads.
>

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