I just wanted to share that I find Seth's daily blog consistently excellent.
387 karma · joined July 27, 2018
I just wanted to share that I find Seth's daily blog consistently excellent.
> It's insane to me that so many people need these to get off the processed foods killing them in the US.
Your comparison of your friends in Germany vs "insanity" in the US doesn't feel relevant
> API health is inferred by analyzing aggregated and anonymized telemetry from across the Datadog customer base.
> the BYD’s pile supports the 10C charging. It can charge 400 km in 5 minutes. It is two kilometers in one second! During the live test, this station reached the 1 MW level of power in 10 seconds (while charging Han L EV and Tang L EV). The car’s charging time from 7% to 50% was just 4.5 minutes.
> Related tables and indexes are not necessarily stored together, meaning typical operations such as joins and evaluating foreign keys or even simple index lookups might incur an excessive number of internal network hops. The relatively strong transactional guarantees that involve additional locks and coordination can also become a drag on performance.
You handwaved this away saying you can just store an entire table on a single node, but that defeats many of the benefits of these sharded SQL databases.
Edit: Also, before attacking the author's biases, it seems fair to disclose you appear to work at Yugabyte
My impression is that they're nice in theory, but less useful in practice. I'm yet to see an error budget effectively inform eng decision making.
[1]: https://github.com/zknill/sqledge/blob/main/pkg/pgwire/postg...
One thing to pay attention to is if your telemetry data is indexed by timestamp (i.e. you're writing to the keyspace in order), the compaction of immutable SSTables layers could be wasteful? Although, the author's nice example of non-overlapping SSTables key ranges suggests there may be minimal write amplification here too.
What is the AIR business unit?