0
votes
0answers
64 views

Linux process cpu user ticks delta is bigger than system user ticks delta

My program samples /proc data in order to get statistic about the CPU usage of the system. I sample both /proc/stat and calculate the statistics delta (in interval of 1 second), and I also sample the ...
0
votes
2answers
417 views

Is there any open source software for QoS (traffic control)? [closed]

We are doing QoS (traffic control) for our server application. This server provides file download service for users and we want to give different users different priority and bandwith. Suppose the ...
1
vote
2answers
463 views

How to run c++ and get the output in a log file

I have a c++ code got started by a shell script. The shell script has the following line to start the c++ code /home/user/test_client/a.out Now i want to capture the output of this code in a file ...
0
votes
1answer
213 views

ActiveMq C++ client install

I m trying to install ActiveMQ C++ client install (CMS) I am getting the following error, when i try to configure. configure: WARNING: APR not found The Apache Portable Runtime (APR) library cannot ...
2
votes
0answers
70 views

Platforms: Techniques used to apportion CPU, Memory, and networking resources for a C++ telecom infrastructure application [closed]

This is a general question that is pertinent to Software Architecture for a high availability, carrier grade telecom infrastructure box that does say, plenty (==1000s of TCP/IP-based (local) network ...
0
votes
1answer
171 views

Free Linux Cluster Build for Small Scale Research

I need to build a small cluster for my research. It's pretty humble and I'd like to build a cluster just with my other 3 laptops at home. I'm writing in C++. My codes in MPI framework are ready. I ...
5
votes
1answer
152 views

Crazy idea: Identify if system is idle when it's a black box

I need to be able to tell if a series of servers have anyone active on them, and if not then to automatically shut them down (turn off the VM). It's not a trivial task, because I have 1000+ server ...