Builder does not utilise all cpu cores

My pcs that two Intel Xeon CPU’s, builder only utilises one of the sockets on the motherboard meaning half of the cpu cores are not being utilised.



I have tried this in release and beta versions, same behaviour.

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  • Votes 0
  • Project StrategyQuant X
  • Type Bug
  • Status Duplicate
  • Priority Normal
  • Assignee Mark Fric
  • Milestone Build 130

History

a
#1

agockel

30.07.2020 03:13

Task created

m
#2

mabi

30.07.2020 03:43
This is known and discussed in many threads. It is not a bug it is a design of system. Dev team are working on it.  You have to run either 2 sessions and set affinity to each session or turn of hyper threading in Bios which will give you 40 cores in stead of 80 threads . The problem is not 2 cpu the problem is that windows creates a new group if threads are above 64.
TB
#3

Tomas Brynda

05.08.2020 10:04

Assignee changed from Mark Fric to Mark Fric

Milestone changed from None to Build 130

MF
#4

Mark Fric

18.08.2020 10:27

Status changed from New to Duplicate


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