The tag has no usage guidance.

learn more… | top users | synonyms

4
votes
2answers
988 views

Is there an application indicator for CPU usage by core?

I love System Load Indicator (indicator-multiload), but it doesn't reflect the usage of the individual CPU cores, just the overall CPU usage. Sometimes I'll have an application max out a single core ...
0
votes
2answers
434 views

my internet is suddenly slow

im running Ubuntu 12.10 and it works like a charm... but one problem, when i updated my software everything seemed OK until i noticed that my internet speed very slow. i had about 5-6 MBPS but it ...
1
vote
1answer
426 views

How can I create ISOs quickly using all 16 cores of a Parallella board?

I have a large video collection (over 900 disks). Using Handbrake to rip to .mp4 is painfully slow, especially when ripping BRD. I found another solution that will play back ISOs, but I want to be ...
3
votes
0answers
107 views

One of my two cores suddenly flatlines at zero percent

I've been using Ubuntu for about three months, and twice now the first core of my dual-core laptop suddenly flatlined at zero percent for no apparent reason, while the second one seemed unaffected. ...
2
votes
0answers
1k views

Why aren't all of my CPU cores always detected in ubuntu 14.04 with an Intel Core Duo 2 CPU?

I'm using Ubuntu 14.04.2 LTS with kernel 3.16.0-38-generic #52~14.04.1-Ubuntu SMP Fri May 8 09:43:57 UTC 2015 x86_64 x86_64 x86_64 GNU/Linux. Computer model: iMac Late 2009 ( ...
2
votes
0answers
48 views

Reserving a core for system processes to prevent wedging

I am working on a multi-core machine (running Ubuntu 14.04 server), where some programs seem to use up all resources causing wedging. Is there a way I can reserve one core for the os processes to ...
1
vote
0answers
64 views

How to forcefully run two thread on two cores

I have a C Code in linux, in which I have two Pthreads. What I have to do is that, I want every thread running on different Cores. For Example, I have two cores, so one thread should execute on core1 ...
1
vote
0answers
1k views

Support for cores revisions 0x17 and 0x18 disabled by module param allhwsupport=0

I was wondering if there is a fix for this problem, as every time I boot my laptop this message comes up. Is there any way to get rid if it? Thanks.
0
votes
0answers
119 views

Core Dump Error

I am trying to use a multi-core program (RaxML) on Ubuntu 14.04 server. However, I'm getting following error related to core dump. The problem started after recent update. raxmlHPC-PTHREADS-SSE3: ...