0
votes
0answers
45 views

Installed FX-6300 (6 core) from Semphron (1 core) and now interrupt request storm (ksoftirqd)?

Scrypt mining in cgminer used to have no issues with Semphron 145, I switched to FX-6300 and processor usage shot up to 100% and stuck there. cgminer process is consuming about 20% and six ksoftirq ...
0
votes
0answers
130 views

Upgraded 13.04 to 13.10 and it doesn't read my quad core

Basically as the question says. 13.04 read all quad cores fine; not sure why 13.10 isn't. Running 64-bit on alienware m11x r3.
0
votes
1answer
164 views

Logical / Physical processors supported [duplicate]

Can anyone tell me the maximum number of logical as well as the maximum number of physical processors supported in the latest release of Ubuntu? In the documentation online, I've found the 8 ...
0
votes
0answers
67 views

Very slow uncompressing with processor freezing!

here is my situation: I have a bash script that runs a zcat command, which uncompresses an image. For some reason, it runs very slowly even though it's only a 2 gb file. This computer has a high-end ...
11
votes
2answers
2k views

Does Ubuntu support Core Parking?

Core parking is a new feature that introduced in Windows 7 to get better Battery performance . Depending on the resource use of the operating system it may park one or multiple cores of a multi-core ...
3
votes
1answer
2k views

Why is Ubuntu detecting only one processor core?

My processor is Intel P6100 which is a Dual Core processor. When I do cat /proc/cpuinfo this is what get varun@varun-K52F:~$ cat /proc/cpuinfo processor : 0 vendor_id : GenuineIntel cpu ...
6
votes
2answers
2k views

How do I assign different CPU cores to different processes?

I'm using Ubuntu Server Edition 11.10 and I have two extremely CPU intensive programs running on the same core. Neither of these processes were programmed for multi-core processing. Is there a way I ...
1
vote
1answer
812 views

How to disable processor drivers

I have a Toshiba laptop that freezes when I plug in the AC Power cord. But I remedy this in Windows 7 by going into Safe Mode then Control Panel > Device Manager > Processors and disable both of ...
3
votes
2answers
842 views

Understanding machine config, multiprocessor or multi-core or both?

I want to know how many processors my ubuntu box has and if they are multicore. I did cat /proc/cpuinfo and I see something like this processor : 0 vendor_id : GenuineIntel cpu family : ...