Bitcoin Forum
April 19, 2024, 08:08:46 AM *
News: Latest Bitcoin Core release: 26.0 [Torrent]
 
   Home   Help Search Login Register More  
Pages: [1]
  Print  
Author Topic: Jalapeno Question  (Read 684 times)
danieldaniel (OP)
Hero Member
*****
Offline Offline

Activity: 854
Merit: 1000


View Profile
September 23, 2013, 10:49:55 PM
 #1

Every 30 seconds or so, my Jalapeno goes to 5900Mhps for a second then back up to 7300.... It only lasts for a fraction of a second.

Is this normal?  If not, any idea why it happens?

1713514126
Hero Member
*
Offline Offline

Posts: 1713514126

View Profile Personal Message (Offline)

Ignore
1713514126
Reply with quote  #2

1713514126
Report to moderator
1713514126
Hero Member
*
Offline Offline

Posts: 1713514126

View Profile Personal Message (Offline)

Ignore
1713514126
Reply with quote  #2

1713514126
Report to moderator
1713514126
Hero Member
*
Offline Offline

Posts: 1713514126

View Profile Personal Message (Offline)

Ignore
1713514126
Reply with quote  #2

1713514126
Report to moderator
Advertised sites are not endorsed by the Bitcoin Forum. They may be unsafe, untrustworthy, or illegal in your jurisdiction.
1713514126
Hero Member
*
Offline Offline

Posts: 1713514126

View Profile Personal Message (Offline)

Ignore
1713514126
Reply with quote  #2

1713514126
Report to moderator
1713514126
Hero Member
*
Offline Offline

Posts: 1713514126

View Profile Personal Message (Offline)

Ignore
1713514126
Reply with quote  #2

1713514126
Report to moderator
Anonymailer
aka BitBacco
Hero Member
*****
Offline Offline

Activity: 662
Merit: 500



View Profile WWW
September 24, 2013, 12:14:09 AM
 #2

Every 30 seconds or so, my Jalapeno goes to 5900Mhps for a second then back up to 7300.... It only lasts for a fraction of a second.

Is this normal?  If not, any idea why it happens?
Could it be heat throttling? What temp is it reporting? Mine runs around 7450 with much less variation than you're reporting, at up to but usually below 45˚C. Also, what software and what pool are you using?

MacMiner - The first, best and easiest to use native Mac coin mining app: https://bitcointalk.org/index.php?topic=197110.0

BTC: 12vZf8mjaXvHorXWVWfv7nZspHa8L8kfoG LTC: LLRqwo3YcLqoRyfZRVmUevtd2Y35Vvnt4w
danieldaniel (OP)
Hero Member
*****
Offline Offline

Activity: 854
Merit: 1000


View Profile
September 24, 2013, 12:15:00 AM
 #3

Every 30 seconds or so, my Jalapeno goes to 5900Mhps for a second then back up to 7300.... It only lasts for a fraction of a second.

Is this normal?  If not, any idea why it happens?
Could it be heat throttling? What temp is it reporting? Mine runs around 7450 with much less variation than you're reporting, at up to but usually below 45˚C. Also, what software and what pool are you using?
Bitminter, bitminter, and maybe... The heatsink seems to be a little tilted.  It runs at 53-54, but I think it can withstand much more than that.

danieldaniel (OP)
Hero Member
*****
Offline Offline

Activity: 854
Merit: 1000


View Profile
September 24, 2013, 12:16:51 AM
 #4

Really bad pic: http://grab.by/qx6S

xstr8guy
Hero Member
*****
Offline Offline

Activity: 784
Merit: 1004


Glow Stick Dance!


View Profile
September 24, 2013, 03:07:52 AM
 #5

Really bad pic: http://grab.by/qx6S

You weren't joking about the bad pic, lol.
SLok
Hero Member
*****
Offline Offline

Activity: 568
Merit: 500


View Profile
September 24, 2013, 08:47:57 AM
 #6

That tilting looks weird. Get that sink off, put new thermal paste on the chips, and put the sink back. Better leave the side casing (both parts) and top plate off and have the fan blowing down on he sink, do the last only when you're really sure you want to run it without the side casing. Much better cooling and you halved the noise too. I get about 10-13 degree C. above ambient temp on a heavy overclocked jalapeno this way.

WARNING! Don't trade BTC with Bruno Kucinskas aka Gleb Gamow, Phinnaeus Gage, etc Laundering BTC from anonymous sellers, avoid!https://bitcointalk.org/index.php?topic=649176.msg7279994#msg7279994 #TELLFBI #TELLKSAG #TELLIRS WARNING! Darin M. Bicknell, a proclaimed atheist, teaching at the Jakarta CanadianMontessori School. Drop your kids there at your own risk! WARNING! Christian Otzipka - Hildesheim is a known group-buy scammer, avoid! WARNING! Frizz Supertramp, faker with dozens of accounts here! WARNING! Christian "2 coins to see SLOk's" Antkow, still playing his little microphone...WARNING! Slobodan "Stolen Valor" Bogovac, faking being a ProfessorWARNING!Marion Sydney Lynn, google him, errr her, errr.. and lol
danieldaniel (OP)
Hero Member
*****
Offline Offline

Activity: 854
Merit: 1000


View Profile
September 24, 2013, 10:24:07 AM
 #7

That tilting looks weird. Get that sink off, put new thermal paste on the chips, and put the sink back. Better leave the side casing (both parts) and top plate off and have the fan blowing down on he sink, do the last only when you're really sure you want to run it without the side casing. Much better cooling and you halved the noise too. I get about 10-13 degree C. above ambient temp on a heavy overclocked jalapeno this way.
Alright.  I'm going to try doing that this weekend.

Also, is it OK if I leave the top plate on?  I like having the BFL logo, heh.

ElitePork
Donator
Full Member
*
Offline Offline

Activity: 164
Merit: 100



View Profile
September 24, 2013, 02:36:45 PM
 #8

Looks like the screws are not evenly screwed to the same tightness. Temp is only 40C max for me with removed top and side casing
danieldaniel (OP)
Hero Member
*****
Offline Offline

Activity: 854
Merit: 1000


View Profile
September 24, 2013, 02:51:33 PM
 #9

Looks like the screws are not evenly screwed to the same tightness. Temp is only 40C max for me with removed top and side casing
Ah, ok.  I took them out and put them back in, so that explains it.

Pages: [1]
  Print  
 
Jump to:  

Powered by MySQL Powered by PHP Powered by SMF 1.1.19 | SMF © 2006-2009, Simple Machines Valid XHTML 1.0! Valid CSS!