I've been overclocking & undervolting my GPUs for a while now & it's no an exact science. Try something for a while & see if it crashes, if not try to squeeze a bit more out of it till it does & then back it off a bit. That's really the best thing I've figured out to do but I'm wondering if there's a better process to follow here? I could set different memory/core rates for every GPU but that's a hassle with any more thnan a few rigs, still it may or may not be worth that hassle..
What do you do? Find a decent stable rate & apply that to all GPUs? Most or?
For the life of me I cannot find a good log file that will tell me exactly what/when something goes wrong. Unless I'm watching the miner & see some issue with a card I have no idea which card did what etc..
Also isn't there a way to just have watchdog restart the miner if it goes unstable? that way even if it's close to stable but crashes every few days you don't stop mining until you notice/get notified?
I'm thinking there should be a program that can do benchmarks for your GPUs, push them a little & basically spit out ideal #s to clock it to. That would be cool
