Monero Mining Performance

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Marsh

Moderator
May 12, 2013
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Patrick has E5-2628L V4 , which is similar to E5-2648L v3. Patrick could confirmed it.

I use dual x E5-2650 v3 ( 25MB L3 cache ), produced 916H/s with 160w.
Also use single E5-2650L v4 (30MB L3 cache) 504H/s
E5-2650L v3 , (30MB cache ) 465H/s
 

DrPeter

New Member
Mar 10, 2017
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That is right FreeBSD -> bhyve VM -> Docker as a mining platform.
Sounds like fun. Why not mine directly in a jail?

By the way, do you guys know the power consumption difference (idle or while mining) between an E5 2630L and a 2650L? more than 100H/s more make the 2650 appealing but I'm not sure how much more watts it would need - and TDP isn't of much use for that IMO.
 

Patrick

Administrator
Staff member
Dec 21, 2010
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Sounds like fun. Why not mine directly in a jail?

By the way, do you guys know the power consumption difference (idle or while mining) between an E5 2630L and a 2650L? more than 100H/s more make the 2650 appealing but I'm not sure how much more watts it would need - and TDP isn't of much use for that IMO.
Well, the FreeNAS Corral is pushing Docker heavily, our mining images are in Docker. It is just that Docker on Corral runs in a bhyve VM.
 

Klee

Well-Known Member
Jun 2, 2016
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I just added a 250 gig hard drive into my youngest daughters gaming pc, FX 8320 cpu watercooled and overclocked to 4.4 GHz with a GTX 970 video card.

Installing XMR-STAK-NVIDIA and XMR-STAK-CPU as I am typing this.

No she does not know..............LOL
 

Klee

Well-Known Member
Jun 2, 2016
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GTX 970 270 H/s

FX 8320 ~405 H/s on 7 cores.

L2 = 4x2mb
L3= 8mb



EDIT: Rebooted and the graphics driver crapped out....urrrr

EDIT 2: It has to be an error with the memlock instructions in the xmr-stack guide. When I installed it to my dual xeon pc it would go straight to the command line and error complaining about x not starting, was an easy fix.

This time it just hangs at a black screen, so reaching for the live cd once again I dive into the guts of Ubuntu.

The instructions tell you to:"
n Linux you will need to configure large page support `sudo sysctl -w vm.nr_hugepages=128` and increase your
ulimit -l. To do do this you need to add following lines to /etc/security/limits.conf:

* soft memlock 262144
* hard memlock 262144"

That caused issues both times I installed XMR-STAK. The first time I just set the min and max to the amount of ram I have and that worked.

I think I will use "
  • * soft memlock unlimited
  • * hard memlock unlimited
"
 
Last edited:

Patrick

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Dec 21, 2010
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Quick number for power consumption:
  • Lenovo X3550 - E5-2667 V4 single CPU w/ 1 SSD, a SAS RAID card and 128GB (32GB x4) = 128w mining at 538H/s
  • Lenovo X3650 - E5-2690 V4 dual CPU w/ 1 SSD, a SAS RAID card 128GB (16GB x8) = 274w mining at 1286H/s
 
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Klee

Well-Known Member
Jun 2, 2016
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Booting with a Ubuntu 16.04 live disk and editing the etc/security/limits.conf and changing both soft and hard memlock to "unlimited" let me boot.

Ran XMR-STAK-CPU and it still would error out with "**Error: MEMORY ALLOC FAILED: mmap failed**"

So I changed hugepages=128, 128 is what is shown in the readme, to hugepages=256 and that fixed it.

Results:

AMD FX 8320 at 4.4 GHz

XMR-STAK-CPU: only max listed, after a few minutes it would settle on a slightly lower hash rate.
8 threads= 305 H/s
7 threads= 435 H/s
6 threads= 329 H/s
5 threads= 324 H/s
4 threads= 219 H/s
3 threads= 217 H/s
2 threads= 111 H/s
1 thread = 107 H/s

The 8 core FX cpu's have a 8MB L3 cache AND each module pair has 2MB of L2 cache so the cpu has a total of 16 MB of cache.

Looks like the sweet spot is 7 threads but it sure puts out the heat when 7 threads are cranking, I may lower the overclock depending on how hot the cpu gets after running it a while.

EDIT: Ran 7 threads for five minutes and the cpu temp was 56c and it settled down to 425H/s, I think max is 62c so I might downclock it a little and lower the vcore voltage. Fans on the radiator are LOUD!! LOL

EDIT2: Lowered it to 4.2 GHz from 4.4 GHz and voltage to 1.35 v from 1.38v and lowered the voltage offset to .050mv from .10.

Now at 4.2 GHz with 7 threads running with XMR-STAK-CPU :
7 threads = 413 H/s
Cpu temp is 45.2c and fans are much MUCH quieter so thats a good compromise only about ~12-13 H/s slower but much quieter.

So i'm going to fire up XMR-STAK-NVIDIA and see what happens.

EDIT3: I am really impressed with the FX8320 cpu and the FX 8 cores should get CHEAP after all the Ryzen cpu's are out.

Looks like with both the cpu and gpu working the cpu temps are up a bit so I might lower the overclock a little more.

 
Last edited:

Klee

Well-Known Member
Jun 2, 2016
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XMR-STAK-NVIDIA on a Gigabyte Windforce GTX 970 is 271 H/s

So now I am over 3080 total H/s on two pc's and three video cards.
 
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