Author

Topic: 100 % cpu bug on Slush's pool (Read 1757 times)

member
Activity: 95
Merit: 10
March 29, 2012, 11:50:07 PM
#15
cgminer does seem to be fixing the cpu bug.
donator
Activity: 1218
Merit: 1079
Gerald Davis
March 29, 2012, 09:55:12 PM
#14
cgminer.  (yes that is a period)
member
Activity: 95
Merit: 10
March 29, 2012, 09:40:42 PM
#13
Wouldn't the simplest solution be to drop GUI Miner and use a real one?

Do you have any suggestions on what a real one might be.  From my understanding guiminer is just a front end for the real miners.  And No I'm not going to be switching to linux anytime soon since I use my PCs for more than just mining.
legendary
Activity: 2352
Merit: 1064
Bitcoin is antisemitic
March 29, 2012, 04:05:52 PM
#12
I am mining on slush with a 3 cards rig + a 2 cards rig with no issues using aoclbf (so phoenix) with no issues at all in 2 months.
donator
Activity: 1218
Merit: 1079
Gerald Davis
March 29, 2012, 03:46:57 PM
#11
Wouldn't the simplest solution be to drop GUI Miner and use a real one?
legendary
Activity: 1386
Merit: 1097
March 29, 2012, 03:43:13 PM
#10
(repost from pool thread)

This is very interesting, but some other people come from other pools to my pool exactly because they have no 100% cpu bug with me :-). I mean - there's probably some strange issue inside guiminer which can be triggered by something like faster/slower responses etc (I mean some strange race condition or so). I didn't changed mining part since March 16 and I even cannot imagine how can I affect this bug by any change inside the pool...
member
Activity: 95
Merit: 10
March 29, 2012, 02:47:23 PM
#9
It started sometime overnight between the 16th and 17th of March, I know this because I built the 8120 System on the friday evening and it was working fine with no cpu bug when I went to bed, in the morning all my Miners were doing the kilohash thing till I checked off all the cores.

Im in the GMT -6 time zone.
member
Activity: 95
Merit: 10
March 29, 2012, 02:35:19 PM
#8
No CPU bug on Eligius or Deepbit either
legendary
Activity: 1750
Merit: 1007
March 28, 2012, 09:10:21 PM
#7
BTC Guild is just that cool!

That's a very interesting find...I can't imagine what's going on that would make the bug appear based on the specific pool you're pointed at.  Have you tested any others?
member
Activity: 95
Merit: 10
March 28, 2012, 04:03:43 AM
#6
Heres some screen shots of this in action:

Mining on slush with all cpus selected works ok uses 100% of a core
http://imageshack.us/photo/my-images/19/btc1.jpg/


With all cpus unselected kilohash range mining on my 6870
http://imageshack.us/photo/my-images/836/btc2.jpg/


Mining on Btcguild all cpus selected almost no cpu usage
http://imageshack.us/photo/my-images/171/btc3k.jpg/

Mining on Btcguild no cpus selected almost no cpu usage no problems
http://imageshack.us/photo/my-images/580/btc4.jpg/
member
Activity: 95
Merit: 10
March 28, 2012, 03:47:10 AM
#5
no I was not cpu mining but when I am connected to slush if I don't check off all the cpu affinity checkboxes then it drops into the kh/s range mining on my GPUs on my 8120 I check off all 8 because it seems to randomly choose a core to use and if they are not all checked it drops down to the kilohash range if it doesn't have the one it picks available
legendary
Activity: 1344
Merit: 1004
March 28, 2012, 01:29:51 AM
#4
in the kilohash range indicates you were cpu mining. your settings must be wrong, double check you're mining on gpu and not cpu.
member
Activity: 95
Merit: 10
March 27, 2012, 11:04:16 PM
#3
No the 100% bug has been affecting me for a couple weeks on all my machines they were all not having the problem then one morning I checked them and they were hashing in the kh/s range until I enabled more core afinity on them.

I just noticed that it doesn't affect me when I connect to btc guild because of the problems with slush's pool tonight before that I hadn't tried another pool.
legendary
Activity: 1274
Merit: 1004
March 27, 2012, 11:01:35 PM
#2
I'm guessing that it's just continually trying to reconnect. See the slush pool thread, but the pool is down.
member
Activity: 95
Merit: 10
March 27, 2012, 10:52:45 PM
#1
Hows this for weird behavior:

Using Guiminer on Win 7 64 on 3 different machines, using 11.12 and sdk 2.5 and opencl flags in gui miner are -v -f 90 -w 128

When I mine on Slush's pool I get the 100% cpu bug uses one core full time on my fx8120 and the same on my dual core athalons for the other 2 machines

If I switch to btcGuild no cpu bug same settings.

Any ideas?
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