Top "Real-time" questions

A task is real-time when the timeliness of the activities' completion is a functional requirement and correctness condition, rather than merely a performance metric.

Doing FFT in realtime

I want to do the FFT of an audio signal in real time, meaning while the person is speaking in …

c real-time signal-processing fft
POC for Hadoop in real time scenario

I have a bit of a problem. I want to learn about Hadoop and how I might use it to …

hadoop real-time bigdata hadoop-streaming
How to avoid garbage collection in real time .NET application?

I'm writting a financial C# application which receive messages from the network, translate them into different object according to the …

c# .net garbage-collection real-time finance
What's the best alternative to C++ for real-time graphics programming?

C++ just sucks too much of my time by making me micro-manage my own memory, making me type far too …

c++ graphics 3d real-time
how to shield a cpu from the linux scheduler (prevent it scheduling threads onto that cpu)?

It is possible to use sched_setaffinity to pin a thread to a cpu, increasing performance (in some situations) From …

linux performance real-time scheduling
How to send messages to particular users Ratchet PHP Websocket

I'm trying to build a system where user can subscribe to a category on establishing connection to websocket server and …

php websocket real-time ratchet
How to set CAP_SYS_NICE capability to a Linux user?

My program is using the Linux system call setpriority() to change the priorities of the threads it creates. It needs …

linux real-time
Reading a file in real-time using Node.js

I need to work out the best way to read data that is being written to a file, using node.…

javascript node.js real-time fifo unix-socket
socket.io determine if a user is online or offline

We can trace if a connection is established or disconnected by this code console.log('a user connected'); socket.on(…

node.js websocket socket.io real-time
Install RT Linux patch for Ubuntu

Trying to make my generic Ubuntu to real time Ubuntu by modifying the kernel by patching / installing RT Linux but …

ubuntu kernel real-time patch rtos