[KAdot]

Author here.

> Well written article

Thanks!

> It is not Tao it is ZippyDb

I don't work for Meta, so might have made a mistake. There is an old blog post[1] about Tao and there is a recent paper[2] mentioning that the graph database is powered by MyRocks, which runs on RocksDB.

[1]: https://engineering.fb.com/2013/06/25/core-data/tao-the-powe...

[2]: https://www.vldb.org/pvldb/vol13/p3217-matsunobu.pdf

[zip1234]

TIL, didn't realize that it was used as the storage engine for MySQL.