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3answers
646 views

Giving more priority to a USB device

I have a keyboard with USB cable connected to computer through a USB 2.0 socket. But when I type fast, Ubuntu ignores some key messages (e.g. I may type CORRECT but what is typed may be CORET) . After ...
1
vote
1answer
39 views

problem with rsyslog filters

I have to make a rule in rsyslog.conf file in order to get the mail logs which at least notice priority but with exception of err priority to a certain path. Here is the rule I tried to make for ...
0
votes
1answer
60 views

software raid priority (systemtap)

I'd like to know on which priority software raid works (level 1 if it matters). So I wrote simple systemtap script to do the job, but I'm not sure if I have done it correctly. [root@asus-ux21e ~]# ...
3
votes
0answers
29 views

User-based GPU priority

I have a computer running Linux (Kubuntu 14.04.3 LTS x64), where I use the CUDA toolkit to perform some computations on some Nvidia GPUs. I share the computer with a few other users. How can I define ...
2
votes
0answers
1k views

Does the timeslice depend on process priority or not under Completely Fair Scheduling?

I'm trying to understand the Completely Fair Scheduler (CFS). According to Robert Love in Linux Kernel Development, 3rd edition(italics his, bold mine): Rather than assign each process a ...
2
votes
0answers
77 views

Why are the process priorities not respected?

I was running four jobs in the background with HTCondor. It sets the priority to 10. Then I was compiling something with make -j4 in the foreground (priority 0). However, the HTCondor jobs still got ...
1
vote
0answers
39 views
+50

getpriority returning different value on different hosts with same kernel version

I am running centos 6.6 on same type of hardware with kernel version "2.6.32-504.30.3.el6.x86_64" Has anybody seen this why the below code when compiled and executed gives a different value on two ...
0
votes
0answers
25 views

How do you adjust other user's job priority?

Let's say your coworker started a very intense process and went home. It's occupying most of the CPU resources, and you can't do your stuffs because of it. If it was your own process, you could run ...