Post
Topic
Board Group buys
Re: [CLOSED] batch #35 1.0 btc per CUBE 30Gh/s - 38Gh/s, 49 port hubs
by
bgibso01
on 16/12/2013, 03:08:03 UTC
Check the voltage output from your PSU, it should be 12v.  If it's less it might be affecting the speed. 

Also, check to see what each chip is running at, anything abnormally low?  they are spec'd to run at 333 per chip on low/std speed.

everthing should also be connected via ethernet, no wireless.



Everything is Ethernet. 

I think the problem is that the chips are running very low (if at all) here is what the screen looks like:

ASIC_01-16: O O O O O O O O O O O O O O O O
ASIC_17-32: O O O O O O O O O O O O O O O O
ASIC_33-48: O O O O O O O O O O O O O O O O
ASIC_49-64: O O O O O O O O O O O O O O O O
ASIC_65-80: O O O O O O O O O O O O O O O O
ASIC_81-96: O O O O O O O O O O O O O O O O

M_01-16: 117 000 000 058 000 000 058 058 000 000 117 000 000 000 000 058
M_17-32: 058 058 000 000 000 058 058 000 058 000 000 058 058 058 000 000
M_33-48: 000 000 000 000 000 000 000 000 117 058 000 000 000 000 000 000
M_49-64: 000 000 000 000 000 000 000 000 000 000 000 000 000 000 000 000
M_65-80: 000 000 000 000 000 000 000 000 000 000 000 000 000 000 000 000
M_81-96: 000 000 000 000 000 000 000 000 000 000 000 000 000 000 000 000

Jobs:0000000169 Accepted:0000000019 Rejected:0000000062 (0:0) F1 F2 F3
MHS:01112 Utility:015 Efficieny:011.24%
-------

This is with a direct connection to bitminter.  Local proxy (bfgminer or slush's proxy) has problems maintaining connection.  It seems to reset or be seen as sick after a few minutes.  Even when it stays connected it will run less than 1 GHs on local proxy - but spike up to 6 GHs on direct connection to bit minter.


I'm going to keep an eye on this thread.  I've had the same problem at work with blades and cubes.  They go sick after a couple minutes and reset.  Brought the cubes home and they are rock solid, even though one has two boards with 8 chips each 'x' out.  I'm going to have my IT guy take a serious look at our rounter/network settings to make sure AV or filters aren't blocking things.