I'm trying to measure getrusage resolution via simple program: And when I run it, I usually get output similar to the following: Which seems to ...
I'm trying to measure getrusage resolution via simple program: And when I run it, I usually get output similar to the following: Which seems to ...
we use api int getrusage(int who, struct rusage *usage); in Linux to calculate time in our code. We use constant RUSAGE_THREAD as argument in this ap ...
I am compiling and running the following c file on two different linux computers (Arch on Huawei Laptop 8GB RAM, Ubuntu on iMac 2017 32GB RAM). The ...
In Linux, we can use two ways to find out resources used like time, page faults, page swaps, context switching. One of the ways is using the getrusage ...
I've written two system calls in linux, and I measure both of their resource usages with getrusage within the system call. However, most of the result ...
I'm trying to measure the maximum resident set size and I found that you can do so with getrusage: https://linux.die.net/man/2/getrusage http:// ...
I have a Linux/Mac C++ library that performs a series of steps, in the form of function calls. I would like to measure the maximum memory usage during ...
I am trying to use getrusage(.) and maximum resident set size (maxrss) to check for memory leaks. However, when i purposely try to create a leak, maxr ...
Does compilation of a program store some data in cache before execution? I wrote a C program in Linux that starts Sublime Text in one thread and make ...
I compiled and run the following c++ code test.cpp on my macOS Sierra. #include <iostream> #include <sys/resource.h> using namespace std ...
I am trying to get the memory consumed by an algorithm, so I have created a group of functions that would stop the execution in periods of 10 millisec ...
I am trying to get the total time a particular thread spent so far programatically. getrusage returns a thread's CPU time but I want the total time i ...
I probably missed some important point of getrusage() function. When I run the following code, I get: User time: 0.000000 s System time: 0.000000 s ...
So I am trying to know the time the current thread has been executing for so far. I am trying to use getrusage(RUSAGE_THREAD, &r_usage); for it. H ...
This C++ program gives variable results. Sometimes the variation is large. I call getrusage() once to get the start time. Then I call rand() 500000000 ...
I'm struggling to find any detailed information about exactly what the various outputs of /usr/bin/time -v mean. Namely I'm confused about the meaning ...
How can I get the cpu usage of vm in KVM like virt-manager? virt-manager monitoring vm cpu usage Libvirt didn't provide API. Does anyone know how to ...
I am trying how to use getrusage function in c in linux environment and was wondering if I am on a right track. I wrote a small program to make sure ...
I am currently using getrusage to tell me how much time I spend in my application's event loop. I wonder how this will be affected by hibernating. Is ...
I'm trying to understand how works in order to calculate the running time of one my program. I red the man page, 10 times maybe, and still can't ge ...