PixMap Surface slower and slower, why?

Hi everyone. I am using Mali-400 GPU, on Allwinner A20, under linux. I am using egl pixmap surface. Rendering results correct, but every time when i calling glDraw with the same parameters, the runtime...
PixMap Surface slower and slower, why?

Hi everyone. I am using Mali-400 GPU, on Allwinner A20, under linux. I am using egl pixmap surface. Rendering results correct, but every time when i calling glDraw with the same parameters, the runtime...
NEON Running slower
a slower flash

i purchased a flash module am29f040b-90J its access time is 90ns, but the microcontroller has 80/60ns instruction cyle. Can I use this flash with the microcontroller? Or is it preferrable that...
NEON Running slower