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From Jonathan Haddad <...@jonhaddad.com>
Subject Re: Why compacting process uses more data that is expected
Date Wed, 04 Jan 2017 17:06:06 GMT
What's the total size of your sstables on disk?

ls -lah /path/to/table/data
On Wed, Jan 4, 2017 at 8:58 AM Jean Carlo <jean.jeancarl48@gmail.com> wrote:

> Hello guys
>
> I have a table with 34Gb of data in sstables (including tmp). And I can
> see cassandra is doing some compactions on it. What surprissed me is that
> nodetool compactionstats says he is compacting  138.66GB
>
>
> root@node001 /root # nodetool compactionstats -H
> pending tasks: 103
> *   compaction type        keyspace              table
> completed       total         unit   progress*
>         Compaction             keyspace1           table_02   112.74 GB
> 138.66 GB   bytes     81.31%
> Active compaction remaining time :   0h03m27s
>
> So My question is, from where those 138.66GB come if my table has only
> 34GB of data.
>
>
> Best greetings
>
> Jean Carlo
>
> "The best way to predict the future is to invent it" Alan Kay
>

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