Il sistema di calcolo ad alte prestazioni del CINECA: evoluzione di ...
Il sistema di calcolo ad alte prestazioni del CINECA: evoluzione di ...
Il sistema di calcolo ad alte prestazioni del CINECA: evoluzione di ...
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Process<br />
A process is created by the operating system, and requires a fair amount of<br />
"overhe<strong>ad</strong>".<br />
Processes contain information about program resources and program execution<br />
state, inclu<strong>di</strong>ng:<br />
- Process ID, process group ID, user ID, and group ID<br />
- Environment<br />
- Working <strong>di</strong>rectory.<br />
- Program instructions<br />
- Registers<br />
- Stack<br />
- Heap<br />
- File descriptors<br />
- Signal actions<br />
- Shared libraries<br />
- Inter-process communication tools (such as message queues, pipes,<br />
semaphores, or shared memory).<br />
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