Real time computing is where a computer can act guaranteed within a specified time frame.

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Linux - view processes as they are being run?

I know I can use top or htop to view running processes in (near) real time, and I can use ps to print a list of all currently running processes, however what if I want to view certain processes and ...
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33 views

Negative Priority in Top Output

interesting problem: I have four brand new servers with 4, 16-core AMD Opteron 6300 processors that have recently been installed with RHEL 6.2 with the MRG kernel. I'm trying to optimize the servers ...
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1answer
57 views

“Not responding” error while CPU and Memory are free

Sometimes, while CPU and Physical memory are free, some program's status change to Not responding! Why?! For example as you see below, 80% of CPU and 25% of RAM are free! but VMware went to Not ...
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1answer
51 views

How to track some periodic system activity which hinders realtime performance

I'm running Jack2 with Pianoteq-5 on two core laptop running 64bit ubuntu-14.04. Such configurations are very sensitive to realtime performance because of low-latency requirements. At first I heard ...
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2answers
175 views

Real-time local backup on Windows 7/8 [closed]

I'm looking for a reliable backup solution on Windows, something with a feature set similar to Yadis. I've been using CrashPlan for 2 months, but their software lost more than 1TB of my data, that's ...
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34 views

Has anyone been successful porting Prex to a raspberry pi?

Has anyone been successful porting Prex to a raspberry pi? If someone has already done the work and is willing to share that would be great. Unfortunately Prex's documentation is not good and I ...
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0answers
43 views

Does OpenMp supports Real Time Task Computing?

OpenMP API provides a portable environment for modeling shared memory parallel applications in multi-Core platform. Since it works on the top of kernel level threads, my concern is can we use OpenMp ...
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1answer
58 views

getting webcam frame from 2 different computers

I want to receive real-time recording from 2 computer webcams to my laptop via internet. I'm using Debian. Which is the simplest way?
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42 views

Real time backup software [closed]

Last week I bought Samsung D3 external hard disk but I am not so happy with the included software. I know that on the web there are many software for real time back up, but I want really trustworthy ...
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1answer
1k views

Realtime transcoding to H264+AAC in Matroska container

Scenario I have a movie library which I'm looking to make streamable to my Android tablet using VLC for playback. I want to use H264+AAC for best possible visual quality over a mobile internet ...
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134 views

Autohotkey - get recording Volume of default device's mic

I have already googled and found this: http://www.autohotkey.com/board/topic/21984-vista-audio-control-functions/. But this library dont gives what i want: i want to get the real-time recording volume ...
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134 views

Embedded System for a image processing task

I'm quite a beginner to embedded systems, but am eager to learn more. I've used an Arduino previously and quite recently purchased a Raspberry Pi (but not used it as much). I have numerous questions ...
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1answer
82 views

Looking for software that displays realtime access to files on HDD [closed]

I'm looking a some software that will show me any and all files that are being accessed, modified, created, etc... in real time on my HDD. I don't know what to even look for. Process Explorer didn't ...
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3answers
553 views

Real time backup/file copier whenever a folder's content changes?

I am looking for real time backup/file copier whenever a folder's content changes. So whenever a file's content changes or a new file is written or a file deleted, I would like to automatically have ...
2
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1answer
2k views

Under linux, how do I find out if some specific thread is run with real-time priority?

I have a process (jackd) that runs several threads. One of the threads it runs should be in realtime, the others run on normal priorities. I'd like to check if it actually runs on realtime. What ...
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3answers
2k views

Real-time graphing application for SQL data

I am looking for a free data graphing application that can pull data from MySQL and display it on a trend graph without any programming. It should use a GUI to select the data to be plotted, start ...
3
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1answer
681 views

VLC, realtime priority and rtkit

How can I increase the priority of VLC to some realtime level? The realtime setting inside of VLC does not seem to have any effect. I figure it nowerdays (on a modern Linux system, not a from scratch ...
2
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2answers
493 views

How to run dohell command with hackbench?

I am missing a point w.r.t the usage of dohell command. Please point out. anisha@linux-dopx:~/Desktop/RealTime/downloadedPages> /usr/xenomai/bin/dohell -b ...
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1answer
80 views

Adeos's role w.r.t Linux

The event pipeline The fundamental Adeos structure one must keep in mind is the chain of client domains asking for event control. A domain is a kernelbased software component which can ask the ...
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3answers
6k views

What does “Windows is not a real-time operating system” mean?

I came across an application called LatencyMon, that apparently does latency monitoring. I have always understood that the more of a load you put on the processor, the less responsive, or more ...
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2answers
13k views

What is the use for the “realtime” priority for a process?

In my experience, setting any process to realtime will make your computer slow down to a snails pace. What is the use of this setting, if it makes your computer unuseable?
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2answers
382 views

Is there a way to display a real-time image histogram of all or part of what my monitor is displaying?

I am trying to adjust brightness/contrast in photo/video editing software that does not provide image histograms. What I would like is a piece of windows software that displays a real-time histogram ...
2
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0answers
253 views

How to have a soft-real-time process in presense of heavily swapping IO-intensive background load?

schedtool: PID 32301: PRIO 4, POLICY R: SCHED_RR , NICE -20, AFFINITY 0xf ionice: realtime: prio 4 But the music is stumbling anyway. Background load is low prio (SCHED_IDLEPRIO, idle ...
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2answers
910 views

Extracting RTD (Real Time Data) from Excel file

I have an Excel 2010 file containing auto-updating cells with RTD. Example of cell: =RTD("xxx";"yyy") I need to extract (in a .txt file) those cells' values, every X minutes. My .txt file MUST ...
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2answers
390 views

Real-Time Collaborative Editor that is private?

Are there any good real-time editors that are browser-based, offer some formatting (bold, underline, etc,) and are NOT served in an external server (such as Google Wave)? I'd like to serve a ...
2
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0answers
250 views

How to do a real-time task with a high-load background task in Linux?

I've started recording of sound (minor CPU, memory and IO load) as schedtool -R -p 2 -e arecord -f cd > qqq5.wav And perform large compilation (high CPU load + high memory load + high IO load) ...
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1answer
641 views

PuTTY log to disk in real-time?

Is there a way to have PuTTY log a session to disk in real-time?
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2answers
2k views

LAN version of OnLive/Gaikai

I'm patiently following news about OnLive and Gaikai type solutions, especially their (slooooow) way to Europe/Germany. I currently own a pretty beefy PC for almost games-only. But as many people my ...
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3answers
5k views

View real time hard drive transfer rates for Mac

I am looking for a program/app that will show me the current data rate that is being written and/or read from the hard drive in real time, for the Mac. I want to see the rate at which the hard drive ...
3
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3answers
504 views

Real-time offline folder-to-folder backup application needed (Windows)

I recently started using Intel Matrix Storage RAID solution that allowed me to use my 5 1TB drives for two RAID volumes. First one a 1TB RAID 0 striped across all 5 drives and second one a RAID 5 ...
6
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5answers
68k views

How to output microphone directly to speakers?

I want my microphone to directly output to my laptop's speakers. I'm able to do something along these lines by recording then playing, but I want to do it live. Any suggestions how to do this?
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1answer
2k views

How can I create real-time audio effects on PC?

Does anyone know how I can create an echo effect in real-time while singing on PC. Lets say I want to sing to an audience over IM and I want an echo/delay effect while I sing. Is there any software ...
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2answers
1k views

Pitch changing plugin for Winamp?

Is there a free Winamp plugin that can change the pitch of the music (in real time, so no Audacity or stuff like that) by a number of semitones? The ones I've found are either not free or too old. ...
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128 views

Subtitle program for DVD on Mac

I like the looks of Belle Nuit Subtitler, even though the price is a bit high. Does anyone know any other program like it that can add subtitles to a video stream while watching the stream itself? ...
2
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2answers
900 views

Parameters for selection of Operating system, memory and processor for embedded system?

I am developing an embedded real time system software (in C language). I have designed the s/w architecture - we know various objects required, interactions required between various objects and IPC ...
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2answers
128 views

Real-time threat finder

I want to make a small program that is capable to download files from the cloud onto my system. As the file reaches my system, another program on my system will analyze the file and try to find ...
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7answers
300 views

How to safely connect a Windows machine that CAN'T have anti-virus (due to real time demands) to the internet via a Windows machine that is protected?

I have a Windows-based machine that cannot have anti-virus installed due to the performance impact that would have on the machine's role as the controller in a live radio studio mixing console. This ...
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1answer
172 views

Is there a Word-like real-time collaborative word-processor that can be installed on a private network

I am looking for a tool where users can work collaboratively in real-time on a mutiple documents, but that can be installed on a private network. Basically a Google Docs like environment that can run ...
58
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12answers
212k views

How do I synchronise two folders in real-time in Windows 7?

I want to synchronise two folders in real time under Windows 7. Basically, I want to monitor a folder and synchronise each change (new files, changed files, deleted files) to another drive. It has to ...