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Topic: [1500 TH] p2pool: Decentralized, DoS-resistant, Hop-Proof pool - page 631. (Read 2591920 times)

legendary
Activity: 1361
Merit: 1003
Don`t panic! Organize!
Odd, I wasu sure that "final fork" will be automagically in 24hrs from version switch ("old" chain forgot).
Good that huge memory consumer was found.
In fact, I did not noticed that bug on my LTC node ;]
hero member
Activity: 516
Merit: 643
https://github.com/forrestv/p2pool/commit/38d9d89a88086abe219a270f43e940f074066cd7 :
Quote
decremented desired_version to 7 to prevent switchover for now

Does anyone have an explanation for this? Huh
Ye, I was surprised by growing v7 from thin air lol. Why we want to delay switch to v8? Forrestv found some  bad buggys?

Yes, there's a bug that Smoovius reported on the Litecoin P2Pool, which would also apply to the Bitcoin one. P2Pool's memory usage can grow without bound after a fork like this if you maintain connections to people mining on both forks. P2Pool is unable to forget about the children of the root node that connects the two forks, due to that operation simply not being implemented. (I assumed that one fork would always lose eventually, resulting in a linear chain whose last node can be forgotten about.)

Anyway, it's fixed in git, and after some more testing, I'll release v9 and the switchover will be triggered when v9 becomes popular. Restarting P2Pool after the switch would have been enough to fix this, but many people don't have something auto-restarting P2Pool if it crashes or even check up on it often.

The switchover happened on the Litecoin P2Pool about a week ago, and went flawlessly other than this issue.
legendary
Activity: 1361
Merit: 1003
Don`t panic! Organize!
https://github.com/forrestv/p2pool/commit/38d9d89a88086abe219a270f43e940f074066cd7 :
Quote
decremented desired_version to 7 to prevent switchover for now

Does anyone have an explanation for this? Huh
Ye, I was surprised by growing v7 from thin air lol. Why we want to delay switch to v8? Forrestv found some  bad buggys?
full member
Activity: 373
Merit: 100
https://github.com/forrestv/p2pool/commit/38d9d89a88086abe219a270f43e940f074066cd7 :
Quote
decremented desired_version to 7 to prevent switchover for now

Does anyone have an explanation for this? Huh
sr. member
Activity: 383
Merit: 250
yey just 2 blocks in 1 minute Cheesy

wtf? shut the hell up Cheesy

p2pminers are unionized, if they hear you talking about luck they'll take the week off.
lol why should they Cheesy

We do not use the L word here and do not talk about it in any round about ways. Usually when someone does mention it, things go badly.

Yeah the problem there is that there are some people who actually believe that the text placed on this forum can negatively affect the pseudo-random distribution of bits coming out of a fixed non-random mathematical equation Tongue

Kano, stop spreading FUD. I have luck charms for sale and you're ruining my market.

I'll trade you a Kano for one.
sr. member
Activity: 364
Merit: 250
I love P2Pool! Great stuff since August.
hero member
Activity: 591
Merit: 500
How do you donate BTC and LTC into P2Pool development.  I couldn't find any wallet addresses anywhere?
Either run your node with the --give-author [percentage] flag or this: https://bitcointalksearch.org/topic/additional-subsidy-for-p2pool-users-1-3btcday-57027

Also, forrestv has an address in his sig: 1J1zegkNSbwX4smvTdoHSanUfwvXFeuV23
legendary
Activity: 1372
Merit: 1003
How do you donate BTC and LTC into P2Pool development.  I couldn't find any wallet addresses anywhere?
hero member
Activity: 575
Merit: 500
The North Remembers
Since moving the blockchain I haven't had any errors so far. I think it was caused by my c:\ drive being an old IDE drive I stuck in as a replacement when my SATA one failed a couple months ago.
legendary
Activity: 1361
Merit: 1003
Don`t panic! Organize!
I'm running Win7 64bit with 12gb of RAM and a 3 core 3.0ghz processor and P2Pool is always losing connection to bitcoind. What can I do to keep bitcoin running properly?

edit I created a symbolic link to the Bitcoin folder in appdata and moved the blockchain stuff to a faster drive in my computer. I'll see if this helps.
I have linux VM w/2GB ram running two p2pools and 5 xCoind`s w/o any trouble Smiley
Try exclude bitcoin and p2pool directory form virus scanning.
hero member
Activity: 658
Merit: 500
I'm running Win7 64bit with 12gb of RAM and a 3 core 3.0ghz processor and P2Pool is always losing connection to bitcoind. What can I do to keep bitcoin running properly?

Open task manager and drop bitcoin priority to below normal.
hero member
Activity: 575
Merit: 500
The North Remembers
I'm running Win7 64bit with 12gb of RAM and a 3 core 3.0ghz processor and P2Pool is always losing connection to bitcoind. What can I do to keep bitcoin running properly?

edit I created a symbolic link to the Bitcoin folder in appdata and moved the blockchain stuff to a faster drive in my computer. I'll see if this helps.
legendary
Activity: 1540
Merit: 1001
yey just 2 blocks in 1 minute Cheesy

wtf? shut the hell up Cheesy

p2pminers are unionized, if they hear you talking about luck they'll take the week off.
lol why should they Cheesy

We do not use the L word here and do not talk about it in any round about ways. Usually when someone does mention it, things go badly.

Yeah the problem there is that there are some people who actually believe that the text placed on this forum can negatively affect the pseudo-random distribution of bits coming out of a fixed non-random mathematical equation Tongue
Kano, stop spreading FUD. I have luck charms for sale and you're ruining my market.
how much per "luck charm" Cheesy

I'll sell you a luck charm for your soul. Bulk rates apply if you have more than one soul.

Hmm.  Methinks that rules out a lot of people here.

M
donator
Activity: 2058
Merit: 1007
Poor impulse control.
yey just 2 blocks in 1 minute Cheesy

wtf? shut the hell up Cheesy

p2pminers are unionized, if they hear you talking about luck they'll take the week off.
lol why should they Cheesy

We do not use the L word here and do not talk about it in any round about ways. Usually when someone does mention it, things go badly.

Yeah the problem there is that there are some people who actually believe that the text placed on this forum can negatively affect the pseudo-random distribution of bits coming out of a fixed non-random mathematical equation Tongue
Kano, stop spreading FUD. I have luck charms for sale and you're ruining my market.
how much per "luck charm" Cheesy

I'll sell you a luck charm for your soul. Bulk rates apply if you have more than one soul.
legendary
Activity: 1792
Merit: 1008
/dev/null
yey just 2 blocks in 1 minute Cheesy

wtf? shut the hell up Cheesy

p2pminers are unionized, if they hear you talking about luck they'll take the week off.
lol why should they Cheesy

We do not use the L word here and do not talk about it in any round about ways. Usually when someone does mention it, things go badly.

Yeah the problem there is that there are some people who actually believe that the text placed on this forum can negatively affect the pseudo-random distribution of bits coming out of a fixed non-random mathematical equation Tongue
Kano, stop spreading FUD. I have luck charms for sale and you're ruining my market.
how much per "luck charm" Cheesy
donator
Activity: 2058
Merit: 1007
Poor impulse control.
yey just 2 blocks in 1 minute Cheesy

wtf? shut the hell up Cheesy

p2pminers are unionized, if they hear you talking about luck they'll take the week off.
lol why should they Cheesy

We do not use the L word here and do not talk about it in any round about ways. Usually when someone does mention it, things go badly.

Yeah the problem there is that there are some people who actually believe that the text placed on this forum can negatively affect the pseudo-random distribution of bits coming out of a fixed non-random mathematical equation Tongue

Kano, stop spreading FUD. I have luck charms for sale and you're ruining my market.
legendary
Activity: 4592
Merit: 1851
Linux since 1997 RedHat 4
yey just 2 blocks in 1 minute Cheesy

wtf? shut the hell up Cheesy

p2pminers are unionized, if they hear you talking about luck they'll take the week off.
lol why should they Cheesy

We do not use the L word here and do not talk about it in any round about ways. Usually when someone does mention it, things go badly.

Yeah the problem there is that there are some people who actually believe that the text placed on this forum can negatively affect the pseudo-random distribution of bits coming out of a fixed non-random mathematical equation Tongue
sr. member
Activity: 383
Merit: 250
yey just 2 blocks in 1 minute Cheesy

wtf? shut the hell up Cheesy

p2pminers are unionized, if they hear you talking about luck they'll take the week off.
lol why should they Cheesy

We do not use the L word here and do not talk about it in any round about ways. Usually when someone does mention it, things go badly.
full member
Activity: 198
Merit: 100
What advantage are you gaining running things on the RPi besides looking for things to do with your cool new toy?  Cool
Low power (primarily) and low noise (low priority since FPGAs / ASICs are/will be noisy).  I see no need to run a PC or laptop for 50W to 150W (or so) when < 5W does just fine.

you can run p2pool on rpi and bitcoind somewhere else, this works.
my bitcoind uses 168mB atm and p2pool 234mB so u would need the newer one (version B). as i said i recommend u to run p2pool and bitcoind somewhere else.

Thanks.  Due to memory limitations, I will try this.
hero member
Activity: 516
Merit: 643
What's a normal 'age' for a share submission? After a weird issue with disk corruption I moved p2pool and bitcoind off of the miner hardware to an ubuntu install. getting from 5 to 10+ second 'age' times on 'Got Share' messages, with occasional 30-40 second ages. I'm presuming this is due to the lack of horsepower on the ubuntu system in processing and verifying the share against the chain. (Hint: it's a netbook Tongue)

Maybe I should swap to a low/no fee public node, instead.

It should have a mean of approximately 10 s, and be larger than 30 s about 5% of the time.
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