r= values for Zeus miners

claydigger
Archived posts: 12
Joined: Sep 15, 2015

Re: r= values for Zeus miners

by claydigger · · Post #2361

What is the best way of determining the r= value for Titan miners? Based on what I have seen here on the forum r=.8 has been recommended, but I haven't found any instructions for measuring and finding my own optimal work restart value. As far as difficulty, I have used both d=8192 and d=16384 but was also thinking about letting the pool set my difficulty rate, but had wondered if others had any experience with trying variable difficulty and if they found that using a set difficulty rate gave them better performance.
kires avatar
kires
Archived posts: 188
Joined: Mar 05, 2015

Re: r= values for Zeus miners

by kires · · Post #2363

I got those values by seeing what was assigned for me when I let the pool determine the values. Now I specify difficulty explicitly because I feel like it's more efficient than having it determined by a period of sub-optimal mining. (whether that's objectively the case to any meaningful degree, though, I'm not sure) If you leave the difficulty blank, you'll see your workers' difficulty climb to 16384 and hang there until the next time they start up, and if you leave the restart time blank, you'll notice that it usually hangs out at around .8, albeit with dips and spikes. So if restart testing is problematic for you, .8 is probably the best for titans, as far I can tell.
Steve Sokolowski avatar
Steve Sokolowski
Archived posts: 4559
Joined: Aug 27, 2014

Re: r= values for Zeus miners

by Steve Sokolowski · · Post #2364

Chris is wrong, which is good for you.

A 100% efficiency means that you are more efficient than the average miner. The average miner's efficiency is listed as the "average work restart efficiency." That's something less than 100. If you maintain 100% efficiency, you earn a bonus of (100 - average efficiency)%, which can be as high as 2%.