Re:TiDB – cloud-native, distributed SQL database written in Go
by riku_iki on Monday January 06, 2025 @06:07PM
(#42617137)
distributed DBs provide seamless fault tolerance story usually.
> Consider that a modern NVMe drive can quite easily deliver 1,000,000+ IOPS.
There could be other bottlenecks, for example I am consistently experiencing that linux kernel doesn't handle memory pages allocations fast enough once disk traffic hits few GB/s, because it does it in single thread.
> Consider that a modern NVMe drive can quite easily deliver 1,000,000+ IOPS.
There could be other bottlenecks, for example I am consistently experiencing that linux kernel doesn't handle memory pages allocations fast enough once disk traffic hits few GB/s, because it does it in single thread.