Querying Metrics with OxQL

5256.209 - 5276.765 Unknown

has a lot of indirection, and so you can't do what ClickHouse spends all its time doing, which is keeping the caches full. And basically, the memory hierarchy is full all the way up, and they don't have things like, well, I got to wait because this cache needs to get dumped so I can go fetch a totally different section of memory, which something like Arrow often can lead you down that path.