3 ms·
not necessarily, no. With SSDs you get much better IOPS for cold data, and many datasets fit in RAM. So a lot of (OLTP/HTAP) workloads can become CPU-bound due
by fuy 14d ago
not necessarily, no.
With SSDs you get much better IOPS for cold data, and many datasets fit in RAM. So a lot of (OLTP/HTAP) workloads can become CPU-bound due to sorting/hashing - bread and butter of joins.
- CodesInChaos 14d agoThough many use network block storage (e.g. EBS), which is significantly slower than an SSD.