[rdtsc]

That sounds like the indended use. I should qualify my comment, I heard it advocated for a primary data storage.

[hobofan]

I've only heard of very few cases where people were using ES as primary storage, and even there they acknowledged that they were probably crazy for doing so.

[digitalzombie]

Yeah, I had an argument with that over at reddit. Where someone advocated ES as an alternative to Cassandra. >___<. I did hopefully, convinced the user otherwise.