PCI-e SSD recommendation for a F22 machine

[Ralf Corsepius]

On 09/04/2015 04:58 PM, Ranjan Maitra wrote:

> I used gcc with -O3 or -Ofast. Any suggestions on this?

Stay with -O2 unless you precisely know what you are doing.

Playing with -O3 and -Ofast may squeeze out some usecs somewhere, but 
because you are using less used and tested paths of the compiler, you're 
at risk of facing bugs/miscompilation etc.


Ralf