Execution time
A process has an execution time associated with it. The execution time comprises of two parts, the user time and the system time. The user time is the time spent by the CPU in executing instructions in user mode.… Read more
Tag: getrusage
Popular posts:
- POSIX message queues in Linux 1.0 POSIX Message queues POSIX interprocess comunication (IPC) was introduced in the POSIX.1b standard (IEEE Std 1003.1b-1993) for real time…
- Interprocess communication using POSIX Shared Memory in Linux 1.0 Shared Memory Shared memory is the fastest method of interprocess communication (IPC) under Linux and other Unix-like systems. The…
- fork and exec in Linux 1.0 fork and exec system calls Suppose we wish to write a "shell program" which would execute another program. Now,…
- D-Bus Tutorial 1.0 D-Bus D-Bus is a mechanism for interprocess communication under Linux and other Unix-like systems. D-Bus has a layered architecture.…
- htop command in Linux 1.0 INTRODUCTION htop is a ncurses based program for viewing processes in a system running Linux. htop is quite similar…
- FIFOs in Linux 1.0 FIFO FIFOs are pipes with a name and are also commonly referred to as named pipes. Pipes are common…
- Interprocess communication using System V Shared Memory in Linux 1.0 Shared Memory Shared memory is one of the three interprocess communication (IPC) mechanisms available under Linux and other Unix-like…
- System V message queues in Linux 1.0 Message queues Message queues are one of the interprocess communication mechanisms available under Linux. Message queues, shared memory and…
- Socket programming using the select system call 1.0 Client-Server Paradigm The Client-Server paradigm divides the software architecture of a system in two parts, the server and its…
- Pipes in Linux 1.0 Interprocess communication A process is an active operating system entity which executes programs. Normally, a process, like a specialist,…