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Topic: [1500 TH] p2pool: Decentralized, DoS-resistant, Hop-Proof pool - page 398. (Read 2591964 times)

legendary
Activity: 1232
Merit: 1002
what is the port to mine on http://p2pool.info/ Huh


thanks

9332

80 May also work

with 9332
Code:
[2014-05-01 12:02:17] Pool: 0  URL: http://p2pool.info/:9332  User: 19C7ocZsUu7
SWtFc2zDTh5CAze88b6i73W  Password:
 [2014-05-01 12:02:17] Press any key to exit, or BFGMiner will try again in 15s.

 [2014-05-01 12:02:35] Pool 0 slow/down or URL or credentials invalid
 [2014-05-01 12:02:36] No servers were found that could be used to get work from
.
 [2014-05-01 12:02:36] Please check the details from the list below of the serve
rs you have input
 [2014-05-01 12:02:36] Most likely you have input the wrong URL, forgotten to ad
d a port, or have not set up workers
 [2014-05-01 12:02:36] Pool: 0  URL: http://p2pool.info/:9332  User: 19C7ocZsUu7
SWtFc2zDTh5CAze88b6i73W  Password:
 [2014-05-01 12:02:36] Press any key to exit, or BFGMiner will try again in 15s.

and with 80

Code:
[2014-05-01 12:06:40] Pool: 0  URL: http://p2pool.info/:80  User: 19C7ocZsUu7SW
tFc2zDTh5CAze88b6i73W  Password:
 [2014-05-01 12:06:40] Press any key to exit, or BFGMiner will try again in 15s.

 [2014-05-01 12:06:57] Pool 0 slow/down or URL or credentials invalid
 [2014-05-01 12:06:58] No servers were found that could be used to get work from
.
 [2014-05-01 12:06:58] Please check the details from the list below of the serve
rs you have input
 [2014-05-01 12:06:58] Most likely you have input the wrong URL, forgotten to ad
d a port, or have not set up workers
 [2014-05-01 12:06:58] Pool: 0  URL: http://p2pool.info/:80  User: 19C7ocZsUu7SW
tFc2zDTh5CAze88b6i73W  Password:
 [2014-05-01 12:06:58] Press any key to exit, or BFGMiner will try again in 15s.


so if anyone has any more ideas let me know Cheesy
legendary
Activity: 2912
Merit: 1060
legendary
Activity: 1232
Merit: 1002
what is the port to mine on http://p2pool.info/ Huh


thanks
legendary
Activity: 1270
Merit: 1000
I am seeing huge swings in the predicted payout, which is normally spot on when a payout occurs because I verify it when I look at when I get paid.

My 100GH miner has fallen to .001 while my 180GH/s of miners is .008 to .010 which doesn't make sense for the 100GH/s miner.

I see the global pool is now 485GH/s.



It depends on when the last share was found by your 100GH miner.  Expected payout will indeed swing around wildly as hash rates increase/decrease, share difficulties increase/decrease, shares drop off the payout list, etc.

To see what I mean visit p2pool.smoothrunnings.ca:9332


I went to your node and see nothing wrong with the reported numbers.  The payouts to each miner are determined by how many shares that miner has submitted in the given timeframe, and the weights associated to those submitted shares.  As an example, I have 2 S1s running on my local node.  Currently, my expected payouts show one with 0.02 and the other with 0.007.  Both have been running for exactly the same time, but one has found more shares than the other.

Why would you not run both S1's with the same payout address? That way their not competing with each other for shares on your node. I know in the long run it doesn't matter but still...

...or even just run each one with a non payout username so that all the shares go to your nodes payout address if you want to track the performance of each one separate.
hero member
Activity: 630
Merit: 501

New: NewYorkCoin p2pool (this coin is going to relaunch soon!):
https://github.com/NewYorkCoin/p2pool-nyc

NewYorkCoin? Does it have any value? Is it a scrypt or asic based currency?

hero member
Activity: 630
Merit: 501
Lovin days where we have 3 blocks in the last 24 hour window like today Smiley

Hoping people who have never given p2pool a try will do so now, while the expected block times are sooner than expired shares. I don't love it when earned shares are wasted, that's when I feel like throwing in the towel.

Then we have days like today that help remind me why I like it here, other than the principles behind it which keep me with p2pool in the bad times as well.

This is one thing I have noticed with P2Pool which leads me to suspect there is a bug in it. Sometimes if I stop my P2Pool to do some maintenance on OpenSUSE and start it up later I noticed that I am lucky to get 10 shares a days, were as if I start and stop it randomly afterwards eventually it starts doing 10 shares day like it's doing right now; this is why it leads me to believe there is some kind of bug in the core of P2Pool because technically this shouldn't happen period.

sr. member
Activity: 364
Merit: 250
SpainCoin.org

New: NewYorkCoin p2pool (this coin is going to relaunch soon!):
https://github.com/NewYorkCoin/p2pool-nyc
sr. member
Activity: 347
Merit: 252
Lovin days where we have 3 blocks in the last 24 hour window like today Smiley

Hoping people who have never given p2pool a try will do so now, while the expected block times are sooner than expired shares. I don't love it when earned shares are wasted, that's when I feel like throwing in the towel.

Then we have days like today that help remind me why I like it here, other than the principles behind it which keep me with p2pool in the bad times as well.



legendary
Activity: 1512
Merit: 1012
p2pool doesn't really know what the hash rate is.  It just does an estimate based on how many shares are being found per time period. 

but, with "hour" graph. ... the progression is not chaotic.


http://imageshack.com/a/img836/992/6d5f.jpg
sr. member
Activity: 434
Merit: 250
Roy, I didn't realize it was possible to merge mine UNO - are you using the standard p2pool software?

Thanks  Smiley

UNO is the primary coin, not the merged coin. I run UNO and BTC nodes.
hero member
Activity: 686
Merit: 500
WANTED: Active dev to fix & re-write p2pool in C
I merge mine Namecoin on UNO and BTC. That's it so far. Haven't tried United Scrypt, Huntercoin, etc.

Roy, I didn't realize it was possible to merge mine UNO - are you using the standard p2pool software?

Thanks  Smiley
legendary
Activity: 1344
Merit: 1024
Mine at Jonny's Pool
I am seeing huge swings in the predicted payout, which is normally spot on when a payout occurs because I verify it when I look at when I get paid.

My 100GH miner has fallen to .001 while my 180GH/s of miners is .008 to .010 which doesn't make sense for the 100GH/s miner.

I see the global pool is now 485GH/s.



It depends on when the last share was found by your 100GH miner.  Expected payout will indeed swing around wildly as hash rates increase/decrease, share difficulties increase/decrease, shares drop off the payout list, etc.

To see what I mean visit p2pool.smoothrunnings.ca:9332


I went to your node and see nothing wrong with the reported numbers.  The payouts to each miner are determined by how many shares that miner has submitted in the given timeframe, and the weights associated to those submitted shares.  As an example, I have 2 S1s running on my local node.  Currently, my expected payouts show one with 0.02 and the other with 0.007.  Both have been running for exactly the same time, but one has found more shares than the other.
hero member
Activity: 630
Merit: 501
I am seeing huge swings in the predicted payout, which is normally spot on when a payout occurs because I verify it when I look at when I get paid.

My 100GH miner has fallen to .001 while my 180GH/s of miners is .008 to .010 which doesn't make sense for the 100GH/s miner.

I see the global pool is now 485GH/s.



It depends on when the last share was found by your 100GH miner.  Expected payout will indeed swing around wildly as hash rates increase/decrease, share difficulties increase/decrease, shares drop off the payout list, etc.

To see what I mean visit p2pool.smoothrunnings.ca:9332
legendary
Activity: 1344
Merit: 1024
Mine at Jonny's Pool
I am seeing huge swings in the predicted payout, which is normally spot on when a payout occurs because I verify it when I look at when I get paid.

My 100GH miner has fallen to .001 while my 180GH/s of miners is .008 to .010 which doesn't make sense for the 100GH/s miner.

I see the global pool is now 485GH/s.



It depends on when the last share was found by your 100GH miner.  Expected payout will indeed swing around wildly as hash rates increase/decrease, share difficulties increase/decrease, shares drop off the payout list, etc.
hero member
Activity: 630
Merit: 501
I am seeing huge swings in the predicted payout, which is normally spot on when a payout occurs because I verify it when I look at when I get paid.

My 100GH miner has fallen to .001 while my 180GH/s of miners is .008 to .010 which doesn't make sense for the 100GH/s miner.

I see the global pool is now 485GH/s.

hero member
Activity: 798
Merit: 1000
The large swings could also be due to large miners using quota pool settings (like in BFGMiner) to jump between p2pool and other centralized pool.  Sorta "have your cake and eat it too" mentality. 
hero member
Activity: 686
Merit: 500
WANTED: Active dev to fix & re-write p2pool in C
Indeed, the hash rate swing is massive sometimes - I'm wondering if it's due to this redirect issue other pools are experiencing.....?
legendary
Activity: 1540
Merit: 1001
I think we're saying the same thing.  What's unknown is the time period involved.

M

I'm not sure, the part I didn't quite understand is :

Quote
Pool share difficulty goes up, shares/time goes down, apparent hashrate decreases.  Then pool share difficulty goes down to compensate, shares/time goes up, and apparent hashrate increases.

The pool share difficulty is recomputed every new share (according to my p2pool logs) and is adjusted to match the detected hash rate. Past share difficulty is used to compute the average hash rate, not the current difficulty so changing the current difficulty doesn't affect the detected hash rate. So I don't understand why you say that apparent hashrate decreases or increases according to pool share difficulty.

It was the logical assumption I came to.  p2pool doesn't know the pool hashrate, so it has to use something to estimate it.  The only thing it can estimate it by is how often shares are submitted (shares/some time period).  I realize now the problem with that is how often shares are solved is supposed to be fixed ... the 30 second difficulty adjustment you referred to.  So I have to nix that thought.

That said, I have a hard time believing the pool rate really fluctuates as much as it appears to.

M
hero member
Activity: 896
Merit: 1000
I think we're saying the same thing.  What's unknown is the time period involved.

M

I'm not sure, the part I didn't quite understand is :

Quote
Pool share difficulty goes up, shares/time goes down, apparent hashrate decreases.  Then pool share difficulty goes down to compensate, shares/time goes up, and apparent hashrate increases.

The pool share difficulty is recomputed every new share (according to my p2pool logs) and is adjusted to match the detected hash rate. Past share difficulty is used to compute the average hash rate, not the current difficulty so changing the current difficulty doesn't affect the detected hash rate. So I don't understand why you say that apparent hashrate decreases or increases according to pool share difficulty.
legendary
Activity: 1540
Merit: 1001
Network hash rate is up to 524 TH/s, best I've seen.  Expected time to block is down to 15 hours, really great!

I'm operating a 0% fee node on a fast server in Chicago.
http://p2pool.1js.us
Come mine with us!

The hash rate seems to jump around quite a bit.  I think I finally understand why.  p2pool doesn't really know what the hash rate is.  It just does an estimate based on how many shares are being found per time period.  Since that varies with pool share difficulty, it keeps swinging around.  Pool share difficulty goes up, shares/time goes down, apparent hashrate decreases.  Then pool share difficulty goes down to compensate, shares/time goes up, and apparent hashrate increases.  Rinse and repeat.

M

This effect could be felt only between 2 shares if the difficulty rose of fell rapidly while the actual network speed went in the other direction. Given that the p2pool share interval is only 30 seconds this effect should be negligible.

The problem is more likely to be simply that the hash rate is an estimation on a time period or a number of shares (which is more or less the same). As a mean value it doesn't reflect the fastest changes. I'm not sure how many shares are used for the current hash rate estimation that's probably not hard to find in the code though...

I think we're saying the same thing.  What's unknown is the time period involved.

M
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