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Topic: KanoPool kano.is lowest 0.9% fee 🐈 since 2014 - Worldwide - 2432 blocks - page 1472. (Read 5352420 times)

legendary
Activity: 1834
Merit: 1080
---- winter*juvia -----
Block by melancon, his 54th Kano Block!  Cheesy

Payout for Blocks 411152 and 411191 have been confirmed!

3rd block for the day (UTC)..... so at least 1 or 2 more, on average...
legendary
Activity: 1736
Merit: 1032
Carl, aka Sonny :)
Block by melancon, his 54th Kano Block!  Cheesy

Payout for Blocks 411152 and 411191 have been confirmed!
legendary
Activity: 952
Merit: 1003
...
Does that strategy make any sense for this pool? How would that affect the 5Nd algorithm? I was seeing an approximate 10% increase in hash rate at 750.

I know...hey, humor me, OK?  Wink
The 5Nd, again, doesn't come into it.
It's sole purpose is to reduce variance.

If you mine n half the time and 1.1n the other half ... that's n/2 + 1.1n/2 = 2.1n/2 = 1.05n
Yep simple maths.

So you expect to get 1.05 times as much reward, on average.

Duh...of course you're right, Kimo Sabe...and I think I finally get the 5Nd thing (hey...I just taught stats...doesn't mean I like 'em or am even any good at it). Doesn't seem like going to the trouble of getting another 5% would be worth it...but it's something to do (retired...remember...) and a challenge, both of which I'm always up for. Thanks much for the help. Sometimes the simple solutions evade me.  Undecided
legendary
Activity: 4354
Merit: 9201
'The right to privacy matters'
Crap...just overclocking the two S7s to 750 didn't cause any heating or psu problems...but they must pull a significantly higher wattage at the wall than at 700M. That's because after a couple of hours running at 750 the mains blew again.

One question...well, a two-part question that I'm sure at least a couple of you have considered. How many extra watts is that? Ie., that will tell me if it's going to be possible to shut off some other stuff to make up for it on an overnight run...I've looked around but not found any responses I think I trust...and my ammeter is dead. I'm just guessing an additional 150-160W each, or maybe 300-320W for both. I'd then (maybe) run them at 750 for perhaps 11-12 hrs after dark when there's no need for about 1000W of other "stuff", then back to 700 at daylight.

Does that strategy make any sense for this pool? How would that affect the 5Nd algorithm? I was seeing an approximate 10% increase in hash rate at 750.

I know...hey, humor me, OK?  Wink

he said 1.47kw @ 750. https://bitcointalksearch.org/topic/m.14805524



so it appears that  the 1 fan units  100% is the true number .    that is bad that you need to run at max speed (kills fan very fast)

humor me  try 95%  see if the fan gets to 5500 rpm and temps  are equal to the 5880 rpm  as weird as request is  if you find 5500 rpm keeps you low enough .

You are really hot whats the room temp 35C or higher?

set the fan speed to 95%, it spin @ 5760rpm and the temp. of both 3 board didn't rise. i ordered extra fans but there is no place to mount at the rear panel of my S7.  Cry
 my place here near equator thus the temp 24'c (6am ) to 35'c (2pm) everyday.

 

Thank you for doing that. You have difficult conditions for mining. So the 95% will save a few watts and save the fans with no losing of cooling.

Years ago I read a long white paper on fans and the cooling power they have.

The most interesting thing I found was almost every example  showed that 100% maxed fans don't cool better then fans in the 80 to 95 % setting.

The friction of the wind reduces the cooling power vs rpm.
A lot depends on heat sink. If it is tight and causes resistance faster fan speed becomes a loss.

5% is not much but it is something.

I think they had a mounting plate on bitmaintech
legendary
Activity: 4634
Merit: 1851
Linux since 1997 RedHat 4
...
Does that strategy make any sense for this pool? How would that affect the 5Nd algorithm? I was seeing an approximate 10% increase in hash rate at 750.

I know...hey, humor me, OK?  Wink
The 5Nd, again, doesn't come into it.
It's sole purpose is to reduce variance.

If you mine n half the time and 1.1n the other half ... that's n/2 + 1.1n/2 = 2.1n/2 = 1.05n
Yep simple maths.

So you expect to get 1.05 times as much reward, on average.
legendary
Activity: 952
Merit: 1003
Crap...just overclocking the two S7s to 750 didn't cause any heating or psu problems...but they must pull a significantly higher wattage at the wall than at 700M. That's because after a couple of hours running at 750 the mains blew again.

One question...well, a two-part question that I'm sure at least a couple of you have considered. How many extra watts is that? Ie., that will tell me if it's going to be possible to shut off some other stuff to make up for it on an overnight run...I've looked around but not found any responses I think I trust...and my ammeter is dead. I'm just guessing an additional 150-160W each, or maybe 300-320W for both. I'd then (maybe) run them at 750 for perhaps 11-12 hrs after dark when there's no need for about 1000W of other "stuff", then back to 700 at daylight.

Does that strategy make any sense for this pool? How would that affect the 5Nd algorithm? I was seeing an approximate 10% increase in hash rate at 750.

I know...hey, humor me, OK?  Wink

he said 1.47kw @ 750. https://bitcointalksearch.org/topic/m.14805524



so it appears that  the 1 fan units  100% is the true number .    that is bad that you need to run at max speed (kills fan very fast)

humor me  try 95%  see if the fan gets to 5500 rpm and temps  are equal to the 5880 rpm  as weird as request is  if you find 5500 rpm keeps you low enough .

You are really hot whats the room temp 35C or higher?

set the fan speed to 95%, it spin @ 5760rpm and the temp. of both 3 board didn't rise. i ordered extra fans but there is no place to mount at the rear panel of my S7.  Cry
 my place here near equator thus the temp 24'c (6am ) to 35'c (2pm) everyday.

 

Thanks for the reminder/note. That was a good guess for me...about 150W extra per box. When I'm running a 400W margin, that's enough to do the deed. I'd forgotten what that post had said...makes sense, too. I may try the "unload all the amps you can during nightime" tactic, just for kicks, for a couple of days and see what happens to my pool rate with that 10% day/nite fluctuation. OK...all pau (done).  Wink
full member
Activity: 143
Merit: 100
Crap...just overclocking the two S7s to 750 didn't cause any heating or psu problems...but they must pull a significantly higher wattage at the wall than at 700M. That's because after a couple of hours running at 750 the mains blew again.

One question...well, a two-part question that I'm sure at least a couple of you have considered. How many extra watts is that? Ie., that will tell me if it's going to be possible to shut off some other stuff to make up for it on an overnight run...I've looked around but not found any responses I think I trust...and my ammeter is dead. I'm just guessing an additional 150-160W each, or maybe 300-320W for both. I'd then (maybe) run them at 750 for perhaps 11-12 hrs after dark when there's no need for about 1000W of other "stuff", then back to 700 at daylight.

Does that strategy make any sense for this pool? How would that affect the 5Nd algorithm? I was seeing an approximate 10% increase in hash rate at 750.

I know...hey, humor me, OK?  Wink

he said 1.47kw @ 750. https://bitcointalksearch.org/topic/m.14805524



so it appears that  the 1 fan units  100% is the true number .    that is bad that you need to run at max speed (kills fan very fast)

humor me  try 95%  see if the fan gets to 5500 rpm and temps  are equal to the 5880 rpm  as weird as request is  if you find 5500 rpm keeps you low enough .

You are really hot whats the room temp 35C or higher?

set the fan speed to 95%, it spin @ 5760rpm and the temp. of both 3 board didn't rise. i ordered extra fans but there is no place to mount at the rear panel of my S7.  Cry
 my place here near equator thus the temp 24'c (6am ) to 35'c (2pm) everyday.

 
legendary
Activity: 1736
Merit: 1006
Crap...just overclocking the two S7s to 750 didn't cause any heating or psu problems...but they must pull a significantly higher wattage at the wall than at 700M. That's because after a couple of hours running at 750 the mains blew again.

One question...well, a two-part question that I'm sure at least a couple of you have considered. How many extra watts is that? Ie., that will tell me if it's going to be possible to shut off some other stuff to make up for it on an overnight run...I've looked around but not found any responses I think I trust...and my ammeter is dead. I'm just guessing an additional 150-160W each, or maybe 300-320W for both. I'd then (maybe) run them at 750 for perhaps 11-12 hrs after dark when there's no need for about 1000W of other "stuff", then back to 700 at daylight.

Does that strategy make any sense for this pool? How would that affect the 5Nd algorithm? I was seeing an approximate 10% increase in hash rate at 750.

I know...hey, humor me, OK?  Wink

you can kind of guess the numbers by using the rating.. they are about .25-.28j/ghs..

so at stock speed of 4700 they take about 1300 watts.
sr. member
Activity: 266
Merit: 250
Crap...just overclocking the two S7s to 750 didn't cause any heating or psu problems...but they must pull a significantly higher wattage at the wall than at 700M. That's because after a couple of hours running at 750 the mains blew again.

One question...well, a two-part question that I'm sure at least a couple of you have considered. How many extra watts is that? Ie., that will tell me if it's going to be possible to shut off some other stuff to make up for it on an overnight run...I've looked around but not found any responses I think I trust...and my ammeter is dead. I'm just guessing an additional 150-160W each, or maybe 300-320W for both. I'd then (maybe) run them at 750 for perhaps 11-12 hrs after dark when there's no need for about 1000W of other "stuff", then back to 700 at daylight.

Does that strategy make any sense for this pool? How would that affect the 5Nd algorithm? I was seeing an approximate 10% increase in hash rate at 750.

I know...hey, humor me, OK?  Wink

the best way to know it put a "killawatt" meter on the plugs. that will tell you live what the draw in amps and volts are. will also tell you other pieces of info some useful others not so much.

you may be able to get away with either both at 725 or 1 at 700 and the other at 750.

I used to play with my machines going up and down trying to get the most out of them. ended up always about the same avg hash rate, turn them up = avg 29.5, turn them down avg 29.5. ended up setting them all around the 718/725 range depending on the machine.  found that 750+ was to many hw errors and I was just throwing away power/hash power to HW errors.
legendary
Activity: 1834
Merit: 1080
---- winter*juvia -----
Crap...just overclocking the two S7s to 750 didn't cause any heating or psu problems...but they must pull a significantly higher wattage at the wall than at 700M. That's because after a couple of hours running at 750 the mains blew again.

One question...well, a two-part question that I'm sure at least a couple of you have considered. How many extra watts is that? Ie., that will tell me if it's going to be possible to shut off some other stuff to make up for it on an overnight run...I've looked around but not found any responses I think I trust...and my ammeter is dead. I'm just guessing an additional 150-160W each, or maybe 300-320W for both. I'd then (maybe) run them at 750 for perhaps 11-12 hrs after dark when there's no need for about 1000W of other "stuff", then back to 700 at daylight.

Does that strategy make any sense for this pool? How would that affect the 5Nd algorithm? I was seeing an approximate 10% increase in hash rate at 750.

I know...hey, humor me, OK?  Wink

crap! wrong thread. pls stay on topic

DELETE.

LOL!

I think all this good thread about overclocking and blowing up fuses, kind off good luck charm for our pool...

.... keep em on going, the blocks are coming smoothly to the normalised 4-5 blocks a day.
legendary
Activity: 1500
Merit: 1002
Mine Mine Mine
Crap...just overclocking the two S7s to 750 didn't cause any heating or psu problems...but they must pull a significantly higher wattage at the wall than at 700M. That's because after a couple of hours running at 750 the mains blew again.

One question...well, a two-part question that I'm sure at least a couple of you have considered. How many extra watts is that? Ie., that will tell me if it's going to be possible to shut off some other stuff to make up for it on an overnight run...I've looked around but not found any responses I think I trust...and my ammeter is dead. I'm just guessing an additional 150-160W each, or maybe 300-320W for both. I'd then (maybe) run them at 750 for perhaps 11-12 hrs after dark when there's no need for about 1000W of other "stuff", then back to 700 at daylight.

Does that strategy make any sense for this pool? How would that affect the 5Nd algorithm? I was seeing an approximate 10% increase in hash rate at 750.

I know...hey, humor me, OK?  Wink

crap! wrong thread. pls stay on topic

DELETE.
legendary
Activity: 952
Merit: 1003
Crap...just overclocking the two S7s to 750 didn't cause any heating or psu problems...but they must pull a significantly higher wattage at the wall than at 700M. That's because after a couple of hours running at 750 the mains blew again.

One question...well, a two-part question that I'm sure at least a couple of you have considered. How many extra watts is that? Ie., that will tell me if it's going to be possible to shut off some other stuff to make up for it on an overnight run...I've looked around but not found any responses I think I trust...and my ammeter is dead. I'm just guessing an additional 150-160W each, or maybe 300-320W for both. I'd then (maybe) run them at 750 for perhaps 11-12 hrs after dark when there's no need for about 1000W of other "stuff", then back to 700 at daylight.

Does that strategy make any sense for this pool? How would that affect the 5Nd algorithm? I was seeing an approximate 10% increase in hash rate at 750.

I know...hey, humor me, OK?  Wink
sr. member
Activity: 266
Merit: 250
nice to see the blocks coming in again.. and the red starting to drain away.
legendary
Activity: 1302
Merit: 1318
Technical Analyst/Trader
SweeeeeeeeT   Grin

Keep'em coming M8's
legendary
Activity: 1736
Merit: 1032
Carl, aka Sonny :)
Block by kranium with 233THs!  This is his 3rd Kano Block!  Cheesy

This one came so fast there must not have been any blocks in the payout queue...  Cool
legendary
Activity: 1302
Merit: 1318
Technical Analyst/Trader
Get Paid; Find a block.
Get Paid; Find a block.
Sweeeeeeet   Grin
legendary
Activity: 1736
Merit: 1032
Carl, aka Sonny :)
Block by 12TMhCpL!  This is Kano Block number 25 for him!  Shocked

EDIT:  Payout for Block 411116 confirmed!  Cheesy

EDIT2:  Payout for Block 411093 confirmed also!  I missed this one at first!
legendary
Activity: 952
Merit: 1003
here is an image of heatsink failure since OC is discussed:https://i.imgur.com/bv3cPGP.jpg

Yowza...I've turned a few into senseless globs of metal in my day.  Roll Eyes I'm checking the board temps hourly for now; internal wind tunnel temp is auto w/alarm if it gets above 85F. The psu's are from Centrix' mining op, which are custom kits using two 1KW HP rack units. The loss ratio is quite low, and they run relatively cool.

So far, so good. Mine on...  Cool
legendary
Activity: 924
Merit: 1000
Dark Passenger Bitcoin miner 2013,Bitcoin node
here is an image of heatsink failure since OC is discussed:https://i.imgur.com/bv3cPGP.jpg
legendary
Activity: 952
Merit: 1003
Had to pull the B16 down to 743. HW and temp both climbing too much. I had skipped a step; this is it. Monitor some more. B12 is fine at 750.

EDIT: Discovered I'd set the tunnel fans at 30%; reset them to 60% and will see again.
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