Re:Java is better than C++ for high speed trading systems
by chrisseaton on Thursday November 26, 2020 @09:07AM
(#25220116)
> raw, unshared access to devices
Get to OS to set up DMA for you.
> no more interrupts
If the OS has no need to interrupt you, it will never interrupt you. The OS doesn't context switch from a usefully running application on its own core unless you ask it to.
Get to OS to set up DMA for you.
> no more interrupts
If the OS has no need to interrupt you, it will never interrupt you. The OS doesn't context switch from a usefully running application on its own core unless you ask it to.
Don't need virtualisation.