Re:The compiler will optimize that away
by fiddlerwoaroof on Sunday May 02, 2021 @08:44PM
(#27020457)
Related: when MacBooks switched to SSDs, the performance of my old spinning-disk MBP dropped noticeably basically overnight.
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Same thing on Windows. It became incredibly slow on HDDs when SSDs started to become popular.
Re:The compiler will optimize that away
by selfhoster11 on Monday May 03, 2021 @08:45AM
(#27024327)
When I first bought an SSD and noticed the crazy speed-up, my next thought was that developers will get used to it as the "new normal" and stop caring about IOPS which would slow down SSDs (ruining my blink-of-an-eye super-speed fun) and make HDDs near-unusable. Two to four years later, here we were on Windows, and to some extent, on Linux too.
The amount of effort involved in making sure reads were sequential back in the HDD days was immense. It’s not surprising people dropped that as soon as possible.