hi claymore, last time i see in ethmon that miner restarts 10 times a day.
i see following thing in log:
04:02:42:756 b9ffb700 send: {"worker": "", "jsonrpc": "2.0", "params"$
04:02:45:287 baffd700 ETH: put share nonce 4dc3cf0092a09a3d
04:02:45:287 baffd700 ETH round found 1 shares
04:02:45:288 b9ffb700 ETH: 07/11/16-04:02:45 - SHARE FOUND - (GPU 1)
04:02:45:288 b9ffb700 send: {"id":4,"method":"eth_submitWork","params$
04:02:52:757 b9ffb700 ETH: checking pool connection...
04:02:52:757 b9ffb700 send: {"worker": "", "jsonrpc": "2.0", "params"$
04:02:53:443 cf0e2780 GPU0 t=68C fan=85%, GPU1 t=67C fan=85%
04:02:53:443 cf0e2780 em hbt: 1, dm hbt: 110858, fm hbt: 70,
04:02:53:443 cf0e2780 watchdog - thread 0, hb time 177
04:02:53:443 cf0e2780 watchdog - thread 1, hb time 54
04:02:53:443 cf0e2780 watchdog - thread 2, hb time 17
04:02:53:443 cf0e2780 watchdog - thread 3, hb time 137
04:03:02:557 b9ffb700 send: {"id":6,"jsonrpc":"2.0","method":"eth_sub$
04:03:02:759 b9ffb700 ETH: checking pool connection...
04:03:02:759 b9ffb700 send: {"worker": "", "jsonrpc": "2.0", "params"$
04:03:12:760 b9ffb700 ETH: checking pool connection...
04:03:12:760 b9ffb700 send: {"worker": "", "jsonrpc": "2.0", "params"$
04:03:22:557 b9ffb700 send: {"id":6,"jsonrpc":"2.0","method":"eth_sub$
04:03:22:761 b9ffb700 ETH: checking pool connection...
04:03:22:761 b9ffb700 send: {"worker": "", "jsonrpc": "2.0", "params"$
04:03:23:453 cf0e2780 GPU0 t=68C fan=85%, GPU1 t=67C fan=85%
04:03:23:453 cf0e2780 watchdog - dminer threads hangs
04:03:23:453 cf0e2780 em hbt: 0, dm hbt: 140867, fm hbt: 57,
04:03:23:453 cf0e2780 Miner thread hangs, need to restart miner!
Is it ETH server related (see retry's) or is it something else? (dminer thread hanging)