3 ms·
Desktop HDDs aren't that bad, but 100 IOPS is a good ballpark for back of the envelope estimates (10ms). The OP wrote their B-Tree to require 3 lookups, so assu
by marcan_42 7y ago
Desktop HDDs aren't that bad, but 100 IOPS is a good ballpark for back of the envelope estimates (10ms). The OP wrote their B-Tree to require 3 lookups, so assuming they really are single disk reads that's where I calculated 30ms.