jboner

Latency Comparison Numbers (~2012)
----------------------------------
L1 cache reference                           0.5 ns
Branch mispredict                            5   ns
L2 cache reference                           7   ns                      14x L1 cache
Mutex lock/unlock                           25   ns
Main memory reference                      100   ns                      20x L2 cache, 200x L1 cache
Compress 1K bytes with Zippy             3,000   ns        3 us
Send 1K bytes over 1 Gbps network       10,000   ns       10 us
Read 4K randomly from SSD*             150,000   ns      150 us          ~1GB/sec SSD

troynt

; Use Scroll Lock to swap keyboard layouts
; and do not let Control, Alt, or Win modifiers act on Dvorak
Loop {
   If GetKeyState("ScrollLock", "T")
   and !GetKeyState("Control")
   and !GetKeyState("Alt")
   and !GetKeyState("LWin")
   and !GetKeyState("RWin") {
      Suspend, Off
   } else {