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From Brock Noland <br...@phdata.io>
Subject Re: Kudu cluster performance cannot grow up with machines added
Date Sun, 11 Mar 2018 21:03:52 GMT

I'd verify that the new nodes are assigned tablets? Along with considering
an increase the number of partitions on the table being tested.

On Sun, Mar 11, 2018 at 4:44 AM, 张晓宁 <zhangxiaoning@jd.com> wrote:

> Hi All:
> I am testing kudu cluster performance these days, and found that the
> performance cannot grow up with machines added. With 1-master and 6-slaves,
> I got 3.5M TPS(350 million rows inserted per second), while when I add 3
> more machines to the cluster, I only got 3.8M TPS. It seems the performance
> cannot grow up linearly with cluster extension. Why is that? Can anyone
> give some help? Thanks!
> [image: mail-signature-20171122]

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