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1721  Other / CPU/GPU Bitcoin mining hardware / Re: DiabloMiner GPU Miner (Long Poll, BFI_INT, async networking, multipool) on: October 28, 2011, 07:25:22 PM
is it possible to make this mine at about 3/4 of full speed on windows?  it seems like the -f doesnt do anything when i set it to more than a few hundred.

No. If you need GPU performance, just shut the miner off when you need it.
1722  Bitcoin / Pools / Re: Slush and his relation to DDoS attackers on: October 27, 2011, 02:22:59 PM
We should have a forum just for trolling (I realize there already may be one, and if so I'm glad I don't know about it yet).  This thread would fit nicely there...

That would be... the entirety of bitcointalk.org.
1723  Bitcoin / Pools / Re: Slush and his relation to DDoS attackers on: October 27, 2011, 09:41:22 AM
That's everything what I want to say.
So then, without the NMC bounty, did you use BTC or cash to pay the Botnet OP to attack other pools in order to buy you enough time to be the first big pool to get merged mining completed and made public ?

Friendly neighborhood mod here.

Seriously? Is that what you're going with? When I was your age, I had to go barefoot through the snow 5 miles uphill both ways to troll.
1724  Bitcoin / Pools / Re: [3000 Gh/s] DeepBit.net PPS+Prop,instant payouts, we pay for INVALID BLOCKS too on: October 24, 2011, 06:29:25 AM
Wow,what a paranoid group (bitcoin miners) we have become,the only one to fear is BitcoinExpress,DUH!!!!!! Ok,maybe a couple or others too Cheesy

I thought the only thing we have to fear is fear itself?
1725  Bitcoin / Pools / Re: [3000 Gh/s] DeepBit.net PPS+Prop,instant payouts, we pay for INVALID BLOCKS too on: October 24, 2011, 03:35:55 AM
I request everyone...
Oh, so that's where bitcoin's central authority is Smiley

You are a bit wrong comparing apples and oranges. You don't know network's total hashrate, you can only know network's resulting "blocks per unit of time" speed.
It may be a 12 TH/s with a very bad luck, or the opposite. So if you are comparing network with some pools, you should compare same parameters, like that "blocks per unit of time" (which is almost useless because it's based on past luck).

What I'm trying to say is that deepbit's hashrate didn't changed dramatically in last days and I really doubt that only those who aren't mining in deepbit are leaving the network (which can explain such increase of pool's part if it was real), so this deviation is probably just caused by luck.

No, Deepbit's hasn't changed dramatically, the network's has. Besides, I'm just asking temporarily, I don't particularly like any pool having a crack at a 51% attack.
1726  Bitcoin / Pools / Re: [3000 Gh/s] DeepBit.net PPS+Prop,instant payouts, we pay for INVALID BLOCKS too on: October 24, 2011, 12:26:28 AM
Hey Diablo, what's your commision from Ars, ABC and Bitcoin.lc? I can pay a little more to be the first on your list ;-)

I just listed the three largest pools with no fee.
1727  Bitcoin / Pools / Re: [3000 Gh/s] DeepBit.net PPS+Prop,instant payouts, we pay for INVALID BLOCKS too on: October 23, 2011, 09:55:47 PM
Friendly neighborhood mod here:

Current network hashrate has dropped to 6Thash, with Deepbit at 3Thash I request everyone jump to another pool until either Deepbit drops below 2hash or network hashrate starts increasing again.

ArsBitcoin, ABCPool and Bitcoins.lc are good targets to jump to.
1728  Bitcoin / Pools / Re: [1000 GH/sec] BTC Guild - Pure PPS Mining, LP, SSL, No Invalid Blocks on: October 23, 2011, 09:35:52 PM
I have to chime in too, why Deepbit? Ars is now the largest pool without fees. Deepbit is also too big to succeed at 3 thash (or a significant fraction of the total network hashrate).

Edit: Sorry, I meant HALF THE NETWORK HASHRATE. Tycho can now perform a 51% attack.
1729  Bitcoin / Pools / Re: [~1000 GH/sec] BTC Guild - 0% Fee Pool, LP, SSL, Full Precision, and More on: October 22, 2011, 05:38:21 PM
Locking this thread, use the new one: https://bitcointalk.org/index.php?topic=49417.0
1730  Bitcoin / Pools / Re: [146 GHs] NMCBit Merged Mining is here! PPS for NMC and BTC enabled on: October 20, 2011, 11:16:23 PM
NMC is now in the top ten.

And that was short lived, you're back out again.
1731  Bitcoin / Pools / Re: [146 GHs] NMCBit Merged Mining is here! PPS for NMC and BTC enabled on: October 20, 2011, 08:32:09 PM
NMC is now in the top ten.
1732  Bitcoin / Pools / Re: BTCGuild and it's relation to DDoS attackers on: October 20, 2011, 08:27:08 PM
I've updated the top ten list.

deepbit, btcguild, ars, slush, bitclockers, abcpool, mmc, btcmine, bitcoins.lc, nmcbit

It seems the ddos hit the four largest pools, and then a few of the rest.
1733  Bitcoin / Pools / Re: [1400 GH/s] Slush's Pool (mining.bitcoin.cz); Now LP&Ntime, NMC merged mining on: October 20, 2011, 03:15:54 PM
For all pool users: This attack is worse than attacks before. Actually it's probably a tenth DDoS to pool in it's almost year history (I didn't counted them carefully and you probably even don't know about small attacks which I was able to handle somehow without public attention).

This attack is worse because Linode LLC, server provider for pool infrastructure, frozen my account for periodical violation of their ToS. I can access pools servers, but I was asked to not start another balancers with public IP because those attacks are harming datacenter infrastructure.

It means that I cannot start pool at this infrastructure and I need to find another provider. Which is pretty hard once I start asking to their anti DDoS policies. Back in July I was in touch with Rackspace, company providing custom solutions for big enterprises and even they told me that they cannot handle such large scale attack for some reasonable price (we're talking about thousands of US dolars monthly just for anti-DDoS protection). Posts of some users above are really naive, there's NO way how to handle those attacks just by banning some subnets.

Fighting attacks become much worse with falling bitcoin price, because even if I have 1/3 of all network hashrate and 2% fee I simply cannot pay for any real solution which really helps to handle attacks. Last week I tried to use services of one DDoS mitigation company (the same as deepbit is using), but they had pretty high ratio of false positives, so although I paid them big money for a single day protection, almost 40% of users were still unable to mine on the pool. So this isn't the way to go.

Since tomorrow I'll try harder to find any server provider which at least don't shut down pool infrastructure on first DDoS attack, but I cannot promise that I'll succeed. There's no point in running a service which is every week for one day offline thanks to attacks.

So far it's 1:0 for attackers. However I don't want to capitulate too easily; I spent insane amount of time and energy in inventing and running my pool and I don't want to simply disappear, because I really believe in long-term Bitcoin success (small note: people, don't get scared with current panic on market, it's just an oposite of July's insane price peak). I "invented" (maybe it's better to say "realized") first really usable and widely used Bitcoin pool ever and now I feel again that I'm on the track of another innovation of Bitcoin mining, which will be DDoS resistant yet easy to use and with steady payouts like normal share based pools.

Technical note: Because the downtime of mining.bitcoin.cz will be probably more significant than anytime before, I'll wait until all mined blocks will be matured and then will send all balances of users to their wallets. Don't worry, I'm not running away with your hardly mined coins!

Just switch to RapidXen. Rapidxen's specialty is dealing with DDoS magnets, and they're a shitload better than Linode.
1734  Bitcoin / Pools / Re: [1400 GH/s] Slush's Pool (mining.bitcoin.cz); Now LP&Ntime, NMC merged mining on: October 19, 2011, 09:34:53 PM
Dear thread:

Accuse pools of ddossing other pools again, I will start giving theymos names to ban.

Signed,
Mods who have better things to do than manage children
1735  Other / CPU/GPU Bitcoin mining hardware / Re: DiabloMiner GPU Miner (Long Poll, BFI_INT, async networking, multipool) on: October 17, 2011, 06:40:07 AM
I have a 6990 and Debian unstable, which includes fglrx 11.9.1. I have tried AMD SDK 2.4 and 2.5. Either way, DiabloMiner uses about 90% of a CPU core when mining on one GPU, and about 180% (nearly 2 CPU cores) when mining on 2 GPUs.  It also causes lag when trying to play games on the primary GPU while mining on the second, which worked fine on fglrx 11.4.  I understand this is a driver bug, but how can I fix it?  Which driver can I install and how?  There's no fglrx driver at all in Debian testing (presumably due to bugs in 11.9).  Debian stable has no support for AMDOverdriveCtrl so I couldn't underclock my RAM.  I tried to downgrade my deb packages, but then got dependency problems with libmesa and couldn't install anything new.

Would AMD's installer for an intermediate version, like 11.7 work better?  Or can we just fix or report the actual bug in the driver?


Never try to use AMD's installer on a distro that provides packages. It usually just causes a mess.

Your only choice is to wait for AMD to fix it, but I suggest you keep trying to report the bug.

Games are probably lagging due to the CPU use bug, just turn DiabloMiner off when gaming.
1736  Other / CPU/GPU Bitcoin mining hardware / Re: DiabloMiner GPU Miner (Long Poll, BFI_INT, async networking, multipool) on: October 09, 2011, 04:25:54 AM
I tried to get this running but constant crashes on Exception in thread "main"java.lang.UnsatisfiedLinkError: no lwjgl in java.library.path


Sounds like you tried to download it from git and didn't run mvn package first. Use the binary zip if you don't intend on building it.
1737  Other / CPU/GPU Bitcoin mining hardware / Re: DiabloMiner GPU Miner (Long Poll, BFI_INT, async networking, multipool) on: October 07, 2011, 05:43:50 AM
Update: Improve FPS timing to handle slow devices better
1738  Other / CPU/GPU Bitcoin mining hardware / Re: DiabloMiner GPU Miner (Long Poll, BFI_INT, async networking, multipool) on: October 06, 2011, 11:07:23 AM
So I finally did a 10k share test of the new code. 10349 shares, 13 rejects, so 0.12% reject rate down from around 0.48%, testing on BTCGuild.

So yeah, I think I can say my new code does what it was supposed to.
1739  Other / CPU/GPU Bitcoin mining hardware / Re: DiabloMiner GPU Miner (Long Poll, BFI_INT, async networking, multipool) on: October 04, 2011, 04:14:00 PM
Hi Diablo,
I have a Radeon 6670 running on Win7-64bit and after i upgraded the Catalyst to the last version (11.8 from 11.6) my hardware errors reported are between 20% and 25% and the CPU usage is 40% to 50% (before was under 10%).

Any idea what should i do or where i should look for some info?

Thanks.
edit: forgot to mention that i use the default configuration (launched the .exe using only with the -o, -r, -u and -p options).

Try adding -v 2 to see if it decreases HW errors.

Also, newer versions of Catalyst have a CPU use bug that effects all OpenCL apps. It cannot be fixed from within the app.
Thanks, Diablo.
The -v 2 option reduced the HW errors from 20-25% to 1-2% and increased the Mhs by 12%!

With 11.9 driver I started to have 10% HW errors but the CPU usage disappeared.
I added to the previous configuration -w 128 and now it all works perfectly Smiley (HW errors <0.5%, gained another 4% MHs and CPU usage is 1%)
Thanks



Huh, 10% you say? I wonder if that could be a driver bug.
1740  Other / CPU/GPU Bitcoin mining hardware / Re: DiabloMiner GPU Miner (Long Poll, BFI_INT, async networking, multipool) on: October 04, 2011, 03:28:38 AM
Update: Try to drive the reject average further below 0.25%
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