Title: Cointerra Terraminer IV Low Hash - Reward BTC Post by: martinw79 on November 18, 2015, 02:46:50 PM I have had a Terraminer IV hashing well for quite a few months. All of a sudden the speeds are sub-par. I am getting 550Gh/s on CTA1 and 225Gh/s on CTA2.
I have seen some old threads that mention the original thermal compound drying out and core's overheating therefore running slower. If that was my problem would I see higher High temps on the cores? If I reboot the speeds seem to be higher initially, then reduce down over time. I have posted a screen cap of my status, Dropbox link https://www.dropbox.com/s/r9md6elap2x4kfl/Screenshot%202015-11-18%2009.40.52.png?dl=0 (https://www.dropbox.com/s/r9md6elap2x4kfl/Screenshot%202015-11-18%2009.40.52.png?dl=0) CONFIGURATION Summary STATUS STATUS S When 1447857990 Code 11 Msg Summary Description cgminer 4.1.0 SUMMARY 0 SUMMARY Elapsed 1100463 MHS av 562715.56 MHS 5s 636146.43 Found Blocks 0 Getworks 40551 Accepted 374784 Rejected 300 Hardware Errors 37068 Utility 20.43 Discarded 917061 Stale 0 Get Failures 0 Local Work 24013270 Remote Failures 0 Network Blocks 1950 Total MH 619247422668.4520 Work Utility 7861.16 Difficulty Accepted 144157232.00000000 Difficulty Rejected 115872.00000000 Difficulty Stale 0.00000000 Best Share 160590629 Device Hardware% 0.0257 Device Rejected% 0.0804 Pool Rejected% 0.0803 Pool Stale% 0.0000 Last getwork 1447857989 [-] Devices STATUS STATUS S When 1447857990 Code 9 Msg 3 ASC(s) Description cgminer 4.1.0 ASC0 ASC 0 Name CTA ID 0 Enabled N Status Alive Temperature 15.31 MHS av 0.00 MHS 5s 0.00 Accepted 0 Rejected 0 Hardware Errors 0 Utility 0.00 Last Share Pool -1 Last Share Time 0 Total MH 0.0000 Diff1 Work 0 Difficulty Accepted 0.00000000 Difficulty Rejected 0.00000000 Last Share Difficulty 0.00000000 No Device true Last Valid Work 1446757522 Device Hardware% 0.0000 Device Rejected% 0.0000 Device Elapsed 1100463 ASC1 ASC 1 Name CTA ID 1 Enabled Y Status Alive Temperature 88.28 MHS av 538970.43 MHS 5s 605928.40 Accepted 358875 Rejected 258 Hardware Errors 28899 Utility 19.57 Last Share Pool 0 Last Share Time 1447857989 Total MH 593022833392.4234 Diff1 Work 138074048 Difficulty Accepted 138045814.00000000 Difficulty Rejected 100158.00000000 Last Share Difficulty 363.00000000 No Device false Last Valid Work 1447857989 Device Hardware% 0.0209 Device Rejected% 0.0725 Device Elapsed 1100288 ASC2 ASC 2 Name CTA ID 2 Enabled Y Status Alive Temperature 88.39 MHS av 23743.94 MHS 5s 23702.81 Accepted 15780 Rejected 42 Hardware Errors 8166 Utility 0.86 Last Share Pool 0 Last Share Time 1447857945 Total MH 26097733119.0067 Diff1 Work 6078304 Difficulty Accepted 6076249.00000000 Difficulty Rejected 15714.00000000 Last Share Difficulty 363.00000000 No Device false Last Valid Work 1447857986 Device Hardware% 0.1342 Device Rejected% 0.2585 Device Elapsed 1099132 1 zombies detected
STATUS STATUS S When 1447857985 Code 70 Msg CGMiner stats Description cgminer 4.1.0 STATS0 STATS 0 ID CTA0 Elapsed 1100463 Calls 0 Wait 0.000000 Max 0.000000 Min 99999999.000000 HW Revision 4 Serial 20058894 Asics 2 Dies 7 Cores 840 Board number 1 FW Revision 0.4.5 FW Date 2014-03-14 Init diffbits 32 Min diffbits 0 Max diffbits 63 CoreTemp0 3148 CoreTemp1 2655 CoreTemp2 3783 CoreTemp3 3581 CoreTemp4 3192 CoreTemp5 4138 CoreTemp6 3973 CoreTemp7 3801 Ambient Low 3200 Ambient Avg 3250 Ambient High 3325 PumpRPM0 3025 PumpRPM1 3082 FanRPM0 2648 FanRPM1 2558 FanRPM2 2429 FanRPM3 0 CoreFreqs0 750 CoreFreqs1 750 CoreFreqs2 750 CoreFreqs3 750 CoreFreqs4 750 CoreFreqs5 750 CoreFreqs6 750 CoreFreqs7 750 CoreVolts0 673 CoreVolts1 664 CoreVolts2 671 CoreVolts3 673 CoreVolts4 671 CoreVolts5 664 CoreVolts6 668 CoreVolts7 668 Volts3.3 3183 Volts12 12100 Inactive 0 Active 0 CorePerfMode0 90 CorePerfMode1 87 CorePerfMode2 90 CorePerfMode3 90 CorePerfMode4 90 CorePerfMode5 90 CorePerfMode6 90 CorePerfMode7 90 FanSpeed0 148 FanSpeed1 148 FanSpeed2 148 FanSpeed3 148 DiesActive 8 PipesEnabled0 120 PipesEnabled1 120 PipesEnabled2 120 PipesEnabled3 120 PipesEnabled4 120 PipesEnabled5 120 PipesEnabled6 120 PipesEnabled7 120 Underruns 4674 HWErrors0 6095 HWErrors1 29768 HWErrors2 39923 HWErrors3 13569 HWErrors4 10682 HWErrors5 9210 HWErrors6 8270 HWErrors7 7598 Calc hashrate 0 Hashrate 0 Share hashrate 0 Total calc hashes 0 Total hashes 0 Total raw hashes 0 Total share hashes 0 Total flushed hashes 0 Accepted hashes 0 Accepted hashrate 0 Rejected hashes 0 Rejected hashrate 0 Core0 hashrate 0 Core1 hashrate 0 Core2 hashrate 0 Core3 hashrate 0 Core4 hashrate 0 Core5 hashrate 0 Core6 hashrate 0 Core7 hashrate 0 Uptime 1496604426 Asic0Core0 0:00000000000000000000000000000000 Asic0Core1 0:00000000000000000000000000000000 Asic0Core2 0:00000000000000000000000000000000 Asic0Core3 0:00000000000000000000000000000000 Asic1Core0 0:00000000000000000000000000000000 Asic1Core1 0:00000000000000000000000000000000 Asic1Core2 0:00000000000000000000000000000000 Asic1Core3 0:00000000000000000000000000000000 AV 7 Power Supply Percent 15 Power Used 1375 IOUT 1375 VOUT 1201 IIN 151 VIN 11750 PSTemp1 2900 PSTemp2 3950 USB Pipe 10 0/0/0 1446757523 USB Delay r0 0.000000 w0 0.000000 USB tmo 223 0 STATS1 STATS 1 ID CTA1 Elapsed 1100463 Calls 0 Wait 0.000000 Max 0.000000 Min 99999999.000000 HW Revision 4 Serial 20058896 Asics 2 Dies 7 Cores 840 Board number 0 FW Revision 0.4.5 FW Date 2014-03-14 Init diffbits 32 Min diffbits 0 Max diffbits 63 CoreTemp0 8037 CoreTemp1 6323 CoreTemp2 7074 CoreTemp3 3762 CoreTemp4 7401 CoreTemp5 6312 CoreTemp6 5975 CoreTemp7 8829 Ambient Low 4375 Ambient Avg 4675 Ambient High 4825 PumpRPM0 3000 PumpRPM1 2958 FanRPM0 0 FanRPM1 4295 FanRPM2 4075 FanRPM3 0 CoreFreqs0 750 CoreFreqs1 750 CoreFreqs2 750 CoreFreqs3 0 CoreFreqs4 750 CoreFreqs5 750 CoreFreqs6 0 CoreFreqs7 750 CoreVolts0 693 CoreVolts1 688 CoreVolts2 679 CoreVolts3 8 CoreVolts4 662 CoreVolts5 671 CoreVolts6 2 CoreVolts7 660 Volts3.3 3200 Volts12 12059 Inactive 30 Active 53 CorePerfMode0 101 CorePerfMode1 101 CorePerfMode2 101 CorePerfMode3 90 CorePerfMode4 114 CorePerfMode5 98 CorePerfMode6 80 CorePerfMode7 104 FanSpeed0 255 FanSpeed1 255 FanSpeed2 255 FanSpeed3 255 DiesActive 8 PipesEnabled0 120 PipesEnabled1 120 PipesEnabled2 120 PipesEnabled3 120 PipesEnabled4 120 PipesEnabled5 120 PipesEnabled6 120 PipesEnabled7 120 Underruns 60721 HWErrors0 7 HWErrors1 0 HWErrors2 493 HWErrors3 0 HWErrors4 1612 HWErrors5 0 HWErrors6 57330 HWErrors7 54120 Calc hashrate 535521741305 Hashrate 536346070539 Share hashrate 538970250138 Total calc hashes 589225610611234646 Total hashes 590132606273440786 Total raw hashes 590218174927642280 Total share hashes 593019947173543936 Total flushed hashes 52566103267064 Accepted hashes 592899138333442048 Accepted hashrate 538860452194 Rejected hashes 430175334432768 Rejected hashrate 390967805 Core0 hashrate 82358270850 Core1 hashrate 91509189833 Core2 hashrate 95169557427 Core3 hashrate 0 Core4 hashrate 87848822240 Core5 hashrate 76867719460 Core6 hashrate 0 Core7 hashrate 118961946783 Uptime 2596985609 Asic0Core0 120:fffefffefffefffefffefffefffefffe Asic0Core1 120:fffefffefffefffefffefffefffefffe Asic0Core2 120:fffefffefffefffefffefffefffefffe Asic0Core3 0:00000000000000000000000000000000 Asic1Core0 120:fffefffefffefffefffefffefffefffe Asic1Core1 120:fffefffefffefffefffefffefffefffe Asic1Core2 27:c6120240cb4000822030600a08a00040 Asic1Core3 120:fffefffefffefffefffefffefffefffe AV 0 Power Supply Percent 53 Power Used 4925 IOUT 4925 VOUT 1200 IIN 546 VIN 11750 PSTemp1 2912 PSTemp2 4875 USB Pipe 0 USB Delay r0 0.000000 w0 0.000000 USB tmo 20254416 50=4/252/285/271/800 100=3/306/327/352/600 500=0/0/0/0/0 STATS2 STATS 2 ID CTA2 Elapsed 1100463 Calls 0 Wait 0.000000 Max 0.000000 Min 99999999.000000 HW Revision 246 Serial 0 Asics 0 Dies 0 Cores 0 Board number 0 FW Revision 0.0.0 FW Date 0000-00-00 Init diffbits 0 Min diffbits 0 Max diffbits 0 CoreTemp0 6278 CoreTemp1 2761 CoreTemp2 8463 CoreTemp3 7958 CoreTemp4 6161 CoreTemp5 8704 CoreTemp6 8845 CoreTemp7 7853 Ambient Low 3550 Ambient Avg 3637 Ambient High 3750 PumpRPM0 3030 PumpRPM1 3085 FanRPM0 4017 FanRPM1 4292 FanRPM2 3930 FanRPM3 0 CoreFreqs0 750 CoreFreqs1 750 CoreFreqs2 750 CoreFreqs3 750 CoreFreqs4 750 CoreFreqs5 750 CoreFreqs6 750 CoreFreqs7 750 CoreVolts0 710 CoreVolts1 699 CoreVolts2 708 CoreVolts3 710 CoreVolts4 708 CoreVolts5 701 CoreVolts6 704 CoreVolts7 704 Volts3.3 3183 Volts12 12100 Inactive 23 Active 1 CorePerfMode0 75 CorePerfMode1 75 CorePerfMode2 75 CorePerfMode3 75 CorePerfMode4 75 CorePerfMode5 75 CorePerfMode6 75 CorePerfMode7 75 FanSpeed0 255 FanSpeed1 255 FanSpeed2 255 FanSpeed3 255 DiesActive 8 PipesEnabled0 120 PipesEnabled1 120 PipesEnabled2 120 PipesEnabled3 120 PipesEnabled4 120 PipesEnabled5 120 PipesEnabled6 120 PipesEnabled7 120 Underruns 64104 HWErrors0 14288 HWErrors1 11921 HWErrors2 5726 HWErrors3 27157 HWErrors4 22136 HWErrors5 20083 HWErrors6 18232 HWErrors7 17479 Calc hashrate 9985141235667 Hashrate 22470455 Share hashrate 23743921004 Total calc hashes 10974942964640117106 Total hashes 24697895238046 Total raw hashes 24697895238046 Total share hashes 26097595680030720 Total flushed hashes 16584165346623152 Accepted hashes 26097290737352704 Accepted hashrate 23743643563 Rejected hashes 67491116089344 Rejected hashrate 61404266 Core0 hashrate 2237896095 Core1 hashrate 0 Core2 hashrate 2983861460 Core3 hashrate 1491930730 Core4 hashrate 4475792191 Core5 hashrate 2237896095 Core6 hashrate 5221757556 Core7 hashrate 3729826825 Uptime 2596978880 Asic0Core0 43:eda6793a3af0ea902360a14000000000 Asic0Core1 0:00000000000000000000000000000000 Asic0Core2 44:a7d6d77666fe73080312042000000000 Asic0Core3 42:df52f3d6f81c74044142000462000000 Asic1Core0 38:1cde987eed680244f480500000000000 Asic1Core1 40:e37e2e70a782306e8384430000000000 Asic1Core2 37:bf0a38fac4dc0500a902c10020000000 Asic1Core3 48:37debf4cc5daf6d621006200c0000000 AV 0 Power Supply Percent 12 Power Used 1125 IOUT 1125 VOUT 1201 IIN 126 VIN 11550 PSTemp1 2912 PSTemp2 4675 USB Pipe 103 0/0/10 1447743867 USB Delay r0 0.000000 w0 0.000000 USB tmo 58729713 0 STATS3 STATS 3 ID POOL0 Elapsed 1100463 Calls 0 Wait 0.000000 Max 0.000000 Min 99999999.000000 Pool Calls 0 Pool Attempts 0 Pool Wait 0.000000 Pool Max 0.000000 Pool Min 99999999.000000 Pool Av 0.000000 Work Had Roll Time false Work Can Roll false Work Had Expire false Work Roll Time 0 Work Diff 363.00000000 Min Diff 169.00000000 Max Diff 692.00000000 Min Diff Count 646 Max Diff Count 6024 Times Sent 375084 Bytes Sent 45273990 Times Recv 415676 Bytes Recv 58910052 Net Bytes Sent 45273990 Net Bytes Recv 58910052 STATS4 STATS 4 ID POOL1 Elapsed 1100463 Calls 0 Wait 0.000000 Max 0.000000 Min 99999999.000000 Pool Calls 0 Pool Attempts 0 Pool Wait 0.000000 Pool Max 0.000000 Pool Min 99999999.000000 Pool Av 0.000000 Work Had Roll Time false Work Can Roll false Work Had Expire false Work Roll Time 0 Work Diff 0.00000000 Min Diff 0.00000000 Max Diff 0.00000000 Min Diff Count 0 Max Diff Count 0 Times Sent 2 Bytes Sent 147 Times Recv 4 Bytes Recv 1317 Net Bytes Sent 147 Net Bytes Recv 1317 STATS5 STATS 5 ID POOL2 Elapsed 1100463 Calls 0 Wait 0.000000 Max 0.000000 Min 99999999.000000 Pool Calls 0 Pool Attempts 0 Pool Wait 0.000000 Pool Max 0.000000 Pool Min 99999999.000000 Pool Av 0.000000 Work Had Roll Time false Work Can Roll false Work Had Expire false Work Roll Time 0 Work Diff 0.00000000 Min Diff 0.00000000 Max Diff 0.00000000 Min Diff Count 0 Max Diff Count 0 Times Sent 2 Bytes Sent 144 Times Recv 4 Bytes Recv 1317 Net Bytes Sent 144 Net Bytes Recv 1317 CTA0: 0.4.5 (2014-03-14) | CTA1: 0.4.5 (2014-03-14) | CTA2: 0.0.0 (0000-00-00) | cgminer 4.1.0 | MAC: 90:59:AF:8F:70:8F | System Version: 0.7.6 Title: Re: Cointerra Terraminer IV Low Hash - Reward BTC Post by: martinw79 on November 18, 2015, 02:50:21 PM Both power supply LED lights on the back of the unit are GREEN. This miner is located at a co-location where I have sufficient power and cooling.
Title: Re: Cointerra Terraminer IV Low Hash - Reward BTC Post by: sgi02 on November 19, 2015, 11:48:06 AM Personally, I think you hit the nail on the head with the thermal compound. I would reapply and test results as a matter of good measure. Second, it could possibly be your PSU on the way out. You mentioned that when reset speeds are decent, but slow down over time, when the PSU loads up it gets hotter the longer its run and depending on the age of the unit it may not be putting out power as efficiently as it was when new, hence, not enough juice to sustain higher hashrates.
The Cointerra units are a fickle bunch. If the above suggestions don't fix it it might be time to cut your losses and send it down the line. Good luck! Title: Re: Cointerra Terraminer IV Low Hash - Reward BTC Post by: cavaliersrus on November 19, 2015, 11:56:48 AM dont know about cointerra miners but i have a antminer s2 stock that is now underclocked due to powersupply having issues where it would just shut the miner off i am now underclocking the s2 and getting roughly 930GH/s so maybe your powersupply's efficiency has gone down but its still running..
the antminer s2's use pc powersupplys im not familiar with the cointerra if they use server grade's might be a thing to look into aswell as the thermal paste |