Questions tagged [cpu-architecture]
39 questions
0
votes
1 answer
Install correct libraries depending on 64/32 bit
I am using Bash to install a customised version of JBoss, and one of the things I would like to do is install the correct version of the Apache Portable Runtime, which is a native binary.
This script could be run on both 32 and 64 bit versions of…
![](../../users/profiles/14577.webp)
Rich
- 1,333
- 5
- 27
- 39
0
votes
0 answers
RAM: Quad channel and Single/Dual Rank RAM?
I am struggeling to understand the link between Rank and Channel
As far as I understand e.g.
E5-2680V4
supports Quad channel, means can access 4 channels simultaneously, which results in optimal cases into 4x the bandwidth of one RAM module
Means…
![](../../users/profiles/295469.webp)
cilap
- 277
- 5
- 14
0
votes
0 answers
Can CPUs run with constant boosted speed?
My default AWS server CPU speed is 2.5GHz but somehow I did manage to boost it to 3.1GHz. However, when I run watch -n.1 'cat /proc/cpuinfo | grep -i mhz' they are not constantly working with 3.1GHz. They are changing rapidly between 2.5GHz-3.1GHz…
![](../../users/profiles/973017.webp)
korimusk
- 1
- 1
0
votes
1 answer
Does Minikube (or Kubernetes) need CPU-virtualisation instructions to orchestrate Docker containers?
I am looking to learn Kubernetes, specifically from this resource. I only want to run Docker containers, rather than full-fat VMs. It says that I need any of these as a base from which to work:
Docker Desktop
kind
Minikube
I have plumped for…
![](../../users/profiles/69930.webp)
halfer
- 233
- 1
- 5
- 21
-1
votes
1 answer
Obtaining the CPU L2 shared memory percentual of usage on Linux machine
On Linux based systems, how can I estimate or maybe read the CPU L2 shared memory % of usage?
![](../../users/profiles/378525.webp)
Duloren
- 107
- 1
-2
votes
3 answers
What is a dual-core processor and how is it different form single core?
In what ways are dual-core processors different from single core processor ? Are dual core processors different form multi-processors ? If yes, then how ?
What are logical and physical CPUs ?
![](../../users/profiles/24259.webp)
kashyapa
- 337
- 4
- 17
-2
votes
1 answer
Amazon G2 not giving a much better computing performance than my laptop CPU
I have a Java console application that performs Reed-Solomon error correction on large volumes of data (~700 MB at a time), just to test performance. The application is multithreaded, I can see it gives 100% occupancy on all cores when run.
On my…
![](../../users/profiles/188209.webp)
Zoltán
- 217
- 2
- 6
-3
votes
3 answers
Why do I need six cores in a cpu for a server?
I was getting specs for dell server and one cpu is an Intel Xeon with 6 cores, another 4 cores. What am I getting with this? Do I need six cores? What does that give me? I don't know what mult-core cpus give me but that's about all I can…
![](../../users/profiles/15827.webp)
johnny
- 2,268
- 9
- 35
- 54
-5
votes
1 answer
Why is a 32bit OS limited to 4 GigaBytes of RAM?
What I don't understand is where the 4 GigaBytes comes from.
Most of the articles I read say that 2^32bits = 4 GigaBytes, but this doesn't seem correct given that 8 bits = 1 byte.
For a 32 bit OS:
2^32 = 4,294,967,295 bits = 4.2 Giga bits =…