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From Robert Coli <rc...@eventbrite.com>
Subject Re: cassandra full gc too often
Date Mon, 04 Jan 2016 19:12:21 GMT
On Sun, Jan 3, 2016 at 5:54 PM, Shuo Chen <chenatu2006@gmail.com> wrote:

> There are client operation in these days. Besides most columnfamily in the
> cluster are supercolumnfamily created by cassandra-cli. Most rows have
> average 30 sub-rows and each sub-row has 20 columns.
>

Supercolumns, especially pre-CQL implementation, have serious performance
and memory concerns.

In general, one should not use them.

=Rob

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