Yeah, me too. At least 30% of my shares are duplicates, that’s why i haven’t switched from dstm. I also run 12 GTX 1070 but on Windows, haven’t tried it in Linux.
For 30min mining almost half of the shares are rejected, this is no go for 12 cards rigs back to the old miner. Hope the dev will address this issue.
hmm.. I tested it extensively on 6 card mining rigs and did not encounter any issues. I don't have a 12 card rig right now but I'm interested in looking into it deeper.
As a work around can you please try run two bminer processes which different device IDs? For examples,
bminer -devices 0,1,2,3,4,5
bminer -devices 6,7,8,9,10,11
Please let me know the results. Thanks.
This does seems to work no ""Duplicate share" messages, probably there is a threshold above which the threads syncing is getting messed up.