The realtime tag has no wiki summary.
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how i can boot RT-lunix
Under UBUNTU 12.10, I just load the linux-rt kernel The installation seems to be uneventful.
Only now, at the start, nothing new, it directly boot on my current system without offering me bios menu.
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3
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2answers
44 views
Is it possible to direct system monitor output to a file?
I want to save to a text file the CPU and memory usage real-time info displayed in Gnome System Monitor 3.6. Does anybody know if this is possible? If so, how can it be done?
If it's not possible with ...
12
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4answers
2k views
How to force a clock update using ntp?
I am running Ubuntu on an ARM based embedded system that lacks a battery backed RTC. The wake-up time is somewhere during 1970. Thus, I use the NTP service to update the time to the current time.
I ...
0
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1answer
139 views
Automatically mirror a directory in Ubuntu
Running Ubuntu 12.04
I have a library of personal files and documents stored in Dropbox. I want the Dropbox folder to be automatically mirrored to a directory in the local machine, as a backup to the ...
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0answers
34 views
How do I verify that my rtprio has been reset
I have modified my limits.config file to change my real time priority. How do I verify that the priority has in fact changed?
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1answer
63 views
How to see real time updates of file system at terminal?
I am studying git and how it works with file system. I installed application called terminator, which allows me to open multiple terminals. I want to run git commands at the left terminal and want to ...
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2answers
1k views
12.04 Ubuntu studio PREEMPT_RT kernel options
My audio processing needs require a preempt_rt kernel. I roughly followed the guide:
https://wiki.ubuntu.com/KernelTeam/GitKernelBuild
with a little help from:
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3
votes
4answers
1k views
Twitter client with Real Time Notifications?
Is there a Twitter client (or just a utility) that pushes real time twitter feed / mentions notifications? By real time i mean notified as soon as the tweet is posted, like what MetroTwit does in ...
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votes
1answer
202 views
How to install backported programms?
How to get backported kernel and nautilus? im on 10.04 i want fixes witch are made in 12.04 how to get them? im beeing told about installing backported kernel.
On 10.04 i have some bugs witch been ...
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3answers
151 views
What can I do about the fglrx driver interfering with jackd?
The jack-audio-connection-kit needs to run in realtime mode and my system is configured accordingly. I'm using the fglxr driver.
With Unity-2d everything is fine.
With Unity-3d, jack-clients ...
7
votes
1answer
3k views
Using the RandR-enabled nvidia 302.xx beta driver in 12.04 with a realtime kernel
How can I use the recent beta of the 302 version of the nvidia driver (which finally supports the RandR extension!) with a realtime kernel in Precise?
This question contains information on enabling ...
13
votes
4answers
20k views
How can I install a realtime kernel?
I have read a lot of threads with similar questions, but after reading the answers, I am very confused. I have found in them lots of url's with repositories but people discusses about which ...
1
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1answer
364 views
Is RTLinux the same as linux-rt?
I'm trying to install a hard realtime kernel in Lucid for some robotics work. My preference is RTLinux (http://rtlinuxfree.com) by Wind River Systems. I also see that there is a package by the name ...
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1answer
738 views
Can I install rtlinux?
How do I install rtlinux in Ubuntu? If I get it to install will it make software work abnormally?
2
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2answers
1k views
Can it be harmful to grant jackd realtime priority?
I am apt-get installing Ardour, a sound mixing program, just to try it out. Installing Ardour also installs JACK, a dependency. As part of the JACK installation script, I get the following dialog:
...
2
votes
1answer
335 views
Realtime kernel running as virtual machine
I read that using a Linux kernel (Ubuntu rt kernel) was able to increase the response time of a Java application by 4x.
My only problem is that I must run a program that only has a Windows ...
3
votes
1answer
713 views
Reducing audio delay from redirecting input to output
I tried using the solution presented in a related question for redirecting my audio input to my output, but the problem is that there's a very noticeable lag. It's especially obvious to me because I ...
3
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2answers
835 views
Why to use ordinary kernel if there's realtime one?
What are benefits of an ordinary Ubuntu kernel compared to realtime one? What are realtime kernel's tradeoffs?
7
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4answers
6k views
How to install realtime kernel?
Axel wrote: "try using the a realtime kernel, it's more responsive and the apps "seems to hang less"".
How to do this?
1
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2answers
258 views
How to set up video and audio players to use realtime (or close) priority?
I use raw mplayer to play video, DeaDBeeF to play audio and Skype for VoIP. Heavy CPU-consuming processes (like rendering a website in Firefox, redrawing a Java IDE window or compilation) cause ...
