Re: Redis 16 times faster than Postgres?
Ron Johnson <ronljohnsonjr@gmail.com>
From: Ron <ronljohnsonjr@gmail.com>
To: pgsql-general@lists.postgresql.org
Date: 2019-09-30T00:25:27Z
Lists: pgsql-general
On 9/29/19 7:01 PM, Morris de Oryx wrote: > Sigh. I despair of "16x faster" and "20x faster" headlines that ignore the > raw numbers. *The worst numbers in there are far below the threshold of > user perception*. Unless these results are compounded by running in a > loop, they are meaningless. Not immeasurable, just meaningless. > > https://www.nngroup.com/articles/response-times-3-important-limits/ > > That piece is from 1993, but the human nervous system hasn't changed since > then. Back-end web servers don't have human nervous systems. Faster response time means that a give bit of hardware can support a much higher load, saving you money -- Angular momentum makes the world go 'round.