Here's the replay:
http://Cream.Galleria.fi/Temp/LINKED/Poznan_111201_2238_Race1.Vcr Luckily, it is propaby my best race ever in RD... The lagspike happens at 1065.00 of replay time. The reason for posting this is that i expected to see that the replay will skip too but all that is happening, is my car freezing and other's continue on.. So my PC is slowing ME down, literally. It doesn't freeze completely, car slides forward like in super slowmo but i think it is the prediction algorithm, doing it's job.
For those that have wondered how that works, this show when pretty beautiful example how the prediction system works.. Prediction system is the one we see about 50% of the time from other drivers around us.. The car sims have one peculiar thing, they mostly move forward, about 99,99999999% of the time the car is going forward plus YAW angle, that pretty much sums up the prediction: speed+yaw angle is so close to what ever happens in the next ½ second, that's why this game seems to run so smoothly online. Mostly what you see is the games prediction of where those other cars are, not the actual location.. That is updated as often than it is possible but you can see that jitter when not all packages have been received for that frame. In case of lagspike, my system runs atm very smoothly, FPS are between 50-60, 60 being the maximum with 90% cpu load while racing, funny, i got no vertical sync on, the game seem to plateau to refresh freq anyway.. It some times goes to 70 and then 2000+ in the main menu so definitely no vertical sync.
Now i have to disable the game replay and all related, had it turned off but RDGTC forced me to turn it on again. But i don't expect the replay to be the culprit, it is Steam and it's alarming increase of features that try to cover everything from chat, VOIP, screenshots, community, friends etc.... There was a lot of stuff that i haven't realised that was turned on, like steam cloud.. One trick is still left, something that helped our dedicated server to run more smoothly. If you have Steam minimized, it has much more activity and memory usage than if you maximize it, then minimize it again.. Memory usage goes from 65k to 1.4k (haven't checked that in 1 year..) and steam acitivity is none.. If it's minimized for a long time, it gathers a lot of junk.. That is a DEEP issue.then. With maximized it's the same thing,
Let Steam sit by it's ass and it starts to gather weight.. True gamer software, eh?