BetterCharacterControl jittering movement 5 out of 10 game launch

[zzuegg]

First thing as pspeed suggested. Log the actual frametime. I had issues with windows that resulted in similar jitteri g. Random frame time spikes, which leads to spiky deltas

[SOLVED] Random Frame Spike

Anyone else getting random frame spikes? This code on an empty simple application and with a 120hz vsynced monitor prints: @Override public void simpleUpdate(float tpf) { super.simpleUpdate(tpf); if(tpf*1000>16){ System.out.println("Spike : "+tpf*1000); } } Spike : 16.539299 Spike : 23.974499 Spike : 16.2832 Spike : 16.6841 Spike : 35.360897 Spike : 27.8832 Spike : 19.6469 Spike : 34.481796 Spike : 33.9422 Spike : 28.845499 Spike : 25.912899 Spi…