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Topic: The Chili – 30+GH/s BFL based Bitcoin Miner Assembly - page 31. (Read 137904 times)

legendary
Activity: 2450
Merit: 1002
For those that might have cooling issues another data point: I have 1 unit that runs at 65 and then it reports 120 and the miner software turns it off... and then right back on and its back at 65. This causes the unit to slowly step back up to its running speed of 36ish GH/S. I'll tinker around with the heatsinks and see if that fixes it up. I didn't think the temp could fluctuate that much and that quickly.

Yeah, one of my chili's is stlil acting up. I reseated the HSF and the original mount looked fine, the AS5 was evenly spread out on all chips. Its weird tho, when all of the chilis are warmer, this one runs cooler. Like this one will register between 62-63 when others are around 55-65C ... but when others drop to 45-55C (due to decreasing ambient temps) this one shoots up to 68-70C and its hashrate slightly increases.... I wonder if its being clocked up but still hitting some type of limit and being throttled .. vs when its running cooler - it runs even slower. Or Im wondering if one of the temp sensors is just fucked. I dont know.
I have one running at 55C and running at 39+ GH .. =)...that one is extremely happy...most of the others average between 36-38GH and this hot one sits right around 35-36GH
legendary
Activity: 910
Merit: 1000
For those that might have cooling issues another data point: I have 1 unit that runs at 65 and then it reports 120 and the miner software turns it off... and then right back on and its back at 65. This causes the unit to slowly step back up to its running speed of 36ish GH/S. I'll tinker around with the heatsinks and see if that fixes it up. I didn't think the temp could fluctuate that much and that quickly.
legendary
Activity: 1274
Merit: 1004
HI, I have a chili where the main power light comes on but no LED's start. It was hashing away at half speed for a while but now nothing. Ideas?? Thanks!
Did the LEDs used to light up? Can you give a bit more information about the application, like what cooling you were using? Normally if it's hashing slower than 30 it's a sign of poor contact with the heatsink; that shouldn't normally cause a hard fault as it will throttle if it gets too hot.

Did you buy the unit used?
legendary
Activity: 910
Merit: 1000
Hashrate in cgminer is well maintained for a long time, but hashrate in pool (btcguild) is keep decreasing and stabilized after <10% drop. Is this related to ZNX command? I saw that this happens also in jalapeno. Chili might be same. How can I overcome the problem? https://bitcointalksearch.org/topic/m.2336171

My BTCGuild stats show my Chili hashrate 8 - 10% below what CGminer reports as well.

Does anyone see this with any of the other pools?
hero member
Activity: 868
Merit: 1000
HI, I have a chili where the main power light comes on but no LED's start. It was hashing away at half speed for a while but now nothing. Ideas?? Thanks!

Maybe we need a Chili Hospital Thread  Cry
full member
Activity: 241
Merit: 101
HI, I have a chili where the main power light comes on but no LED's start. It was hashing away at half speed for a while but now nothing. Ideas?? Thanks!
newbie
Activity: 29
Merit: 0
Hashrate in cgminer is well maintained for a long time, but hashrate in pool (btcguild) is keep decreasing and stabilized after <10% drop. Is this related to ZNX command? I saw that this happens also in jalapeno. Chili might be same. How can I overcome the problem? https://bitcointalksearch.org/topic/m.2336171
newbie
Activity: 18
Merit: 0
Quick update on the progress of batch 3. Everything is at the assembly house, so it is officially underway now.
Thanks to everyone who has participated, and I'll be posting up information on buying completed miners here right away.

Thanks
1+
full member
Activity: 219
Merit: 100
@ MrTeal,

Is it too late to get into the assembly line for customer provided chips? I have some coming this week and would love to have a few more chilis.
sr. member
Activity: 476
Merit: 250
Any news about batch 3? Are you still planning on auctioning off some populated boards?
Yeah, I need to get on that. I should be posting it up tonight or tomorrow.

I haven't missed anything have I? Are there going to be some populated boards for sale through this thread?
legendary
Activity: 2450
Merit: 1002
reseated the cooler on that one....its a bit better ... brought it down 5C , bit closer to the others now =) ... no speed improvement but at least its happier.
legendary
Activity: 2450
Merit: 1002
Can someone respond to my question about the temperature readout shown in the mining software? Is it the hottest sensor on the board or a specific sensor?
Hottest of the ASICs.

hrm ok.... then I have an oddball chili somewhere =( in a really cold room, most of them run 55C or less.... but I have one that sticks out like a soar thumb at 65-66C in same temp.

Do you know if the devices are mapped correctly in bfgminer? like if I disable the hot one and look for the one w/o the "working" leds blinking...that should be the one?

Or is mapping incorrect just like how it was for GPU's...

Maybe that Chili has a chip that sits too low and isn't getting good contact with the cooler?

Perhaps, I just hoping the bfgminer mapping is correct and Im actually dealing w/ the right chili =P guess one way to tell is unplug all but the one it "thinks" is running hot and verify it is indeed that one. Yeah, thats what Ill do =)
Then Ill just reseat that heatsink...see if can get better results.

Easiest way is to go into bfgminer and disable that chili and then play find the chili with no leds flashing Smiley

disable by pressing m and using the arrow keys to the correct chili and then press d and enter i believe

Yeah, I know how to do that... was just concerned that he actual listed device was not correctly mapped. GPU's used to have that problem. But, Ill find out =)
hero member
Activity: 518
Merit: 500
Every man is guilty of all the good he did not do.
Can someone respond to my question about the temperature readout shown in the mining software? Is it the hottest sensor on the board or a specific sensor?
Hottest of the ASICs.

hrm ok.... then I have an oddball chili somewhere =( in a really cold room, most of them run 55C or less.... but I have one that sticks out like a soar thumb at 65-66C in same temp.

Do you know if the devices are mapped correctly in bfgminer? like if I disable the hot one and look for the one w/o the "working" leds blinking...that should be the one?

Or is mapping incorrect just like how it was for GPU's...

Maybe that Chili has a chip that sits too low and isn't getting good contact with the cooler?

Perhaps, I just hoping the bfgminer mapping is correct and Im actually dealing w/ the right chili =P guess one way to tell is unplug all but the one it "thinks" is running hot and verify it is indeed that one. Yeah, thats what Ill do =)
Then Ill just reseat that heatsink...see if can get better results.

Easiest way is to go into bfgminer and disable that chili and then play find the chili with no leds flashing Smiley

disable by pressing m and using the arrow keys to the correct chili and then press d and enter i believe
legendary
Activity: 2408
Merit: 1004
where i can find last firmware for chilli
legendary
Activity: 2450
Merit: 1002
yeah, thats what Im hoping is the case.
My best chili is at 39GH @ 52c =P

Im sure if I put these things in the garage where its zero or below atm..... they would be running between 38-40GH each...lol

but, I prefer having free heat in the house =)
sr. member
Activity: 267
Merit: 250
Can someone respond to my question about the temperature readout shown in the mining software? Is it the hottest sensor on the board or a specific sensor?
Hottest of the ASICs.

hrm ok.... then I have an oddball chili somewhere =( in a really cold room, most of them run 55C or less.... but I have one that sticks out like a soar thumb at 65-66C in same temp.

Do you know if the devices are mapped correctly in bfgminer? like if I disable the hot one and look for the one w/o the "working" leds blinking...that should be the one?

Or is mapping incorrect just like how it was for GPU's...

Maybe that Chili has a chip that sits too low and isn't getting good contact with the cooler?

This actually happened to me.  I was getting 30ghs at 70C and then I redid the headsink and now it's 35ghs at 70C.
legendary
Activity: 2450
Merit: 1002
Can someone respond to my question about the temperature readout shown in the mining software? Is it the hottest sensor on the board or a specific sensor?
Hottest of the ASICs.

hrm ok.... then I have an oddball chili somewhere =( in a really cold room, most of them run 55C or less.... but I have one that sticks out like a soar thumb at 65-66C in same temp.

Do you know if the devices are mapped correctly in bfgminer? like if I disable the hot one and look for the one w/o the "working" leds blinking...that should be the one?

Or is mapping incorrect just like how it was for GPU's...

Maybe that Chili has a chip that sits too low and isn't getting good contact with the cooler?

Perhaps, I just hoping the bfgminer mapping is correct and Im actually dealing w/ the right chili =P guess one way to tell is unplug all but the one it "thinks" is running hot and verify it is indeed that one. Yeah, thats what Ill do =)
Then Ill just reseat that heatsink...see if can get better results.
hero member
Activity: 681
Merit: 500
Can someone respond to my question about the temperature readout shown in the mining software? Is it the hottest sensor on the board or a specific sensor?
Hottest of the ASICs.

hrm ok.... then I have an oddball chili somewhere =( in a really cold room, most of them run 55C or less.... but I have one that sticks out like a soar thumb at 65-66C in same temp.

Do you know if the devices are mapped correctly in bfgminer? like if I disable the hot one and look for the one w/o the "working" leds blinking...that should be the one?

Or is mapping incorrect just like how it was for GPU's...

Maybe that Chili has a chip that sits too low and isn't getting good contact with the cooler?
hero member
Activity: 681
Merit: 500
Can someone respond to my question about the temperature readout shown in the mining software? Is it the hottest sensor on the board or a specific sensor?
Hottest of the ASICs.

Can you give an ETA on a firmware update that would show per-chip temps and stats? Even better if VRM temps could also be reported separately somehow.
legendary
Activity: 2450
Merit: 1002
Can someone respond to my question about the temperature readout shown in the mining software? Is it the hottest sensor on the board or a specific sensor?
Hottest of the ASICs.

hrm ok.... then I have an oddball chili somewhere =( in a really cold room, most of them run 55C or less.... but I have one that sticks out like a soar thumb at 65-66C in same temp.

Do you know if the devices are mapped correctly in bfgminer? like if I disable the hot one and look for the one w/o the "working" leds blinking...that should be the one?

Or is mapping incorrect just like how it was for GPU's...
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