Inspired by
@SavageWS6
I complied xmr-stak-cpu bianry from
GitHub - fireice-uk/xmr-stak-cpu: Monero CPU miner
Installed into a ASUS 4nodes RS720Q-E8-RS8-P chassis with 7 x E5-2650 v3 QS ( QFSB ) cpu.
Most optimal threads number is 22 for a dual E5-2650 v3 ( 10 core , 25MB cache ) = 858 H/s
Most optimal threads number is 12 for a single E5-2650 v3 = 465 H/s
Enable Hugepages support in Ubuntu 16.0.4
added: sudo sysctl -w vm.nr_hugepages=128
# /etc/security/limits.conf
* soft memlock 626688
* hard memlock 626688
Config.txt change: "no_prefetch" : true, ( from false )
Overall, power usage dropped from 600w (Wolf minerd )to 576w (xmr-stak-cpu )
there is a 1% donation to the developer of xmr-stak-cpu, should subtract 1% from xmr mined
10% H/s increase from Wolf miner to xmr-stak-cpu with single CPU
5-6% H/s increase from Wolf miner to xmr-stak-cpu with dual CPU
There is a docker version of xmr-stak-cpu, will try it later .
Data point:
Dual E5-2650 v3 QS ( 10 core , 25MB cache )
20 threads = 805 H/s
21 threads = 837 H/s
22 threads = 858 H/s
23 threads = 832 H/s
24 threads = 791 H/s
Single E5-2650 v3 QS ( 10 core , 25MB cache )
10 threads = 406 H/s
11 threads = 439 H/s
12 threads = 465 H/s
13 threads = 440 H/s
14 threads = 407 H/s