On Tue, Nov 17, 2015 at 6:32 AM, Tushar Agrawal
wrote:
> We get periodic bulk load (twice a month) in form of delimited data files.
> We get about 10K files with average size of 50 MB. Each record is a row in
> Cassandra table.
>
http://www.pythian.com/blog/bulk-loading-options-for-cassandra/
=
This is about 5gb one time.
Network speed lets us say 200mb/sec
Let us say you have 10 node cluster.
Choose your partition key such a way that, it can write on all nodes. That
means about 0.5gb per node. With 200 mb/sec network speed, 500 mb takes
500*8/200 would give 20 secs total time for
