A key feature of our new TokuDB v6.0 release, which I have been blogging about this week, is compression. Compression is always on in TokuDB, and the compression we’ve achieved in the past has been quite good. See a previous post on the 18x compression achieved by TokuDB v5.0 on one benchmark. In our latest release, we’ve updated the way compression works and got 50% improvement on compression.
I decided to present numbers on the same set of data as the old post, so see that post for experimental details.
But first, what are the changes? TokuDB compresses large blocks[Read more...]