Thread vs Process
Thread vs Process
November 3, 2023
The difference between thread and process.
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A thread is a lightweight process that shares the same address space as other threads in the same process.
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A process is a heavyweight unit of execution that has its own address space, memory, and resources.
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Threads are typically used to improve the performance of an application by allowing multiple tasks to be executed concurrently.
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Processes are typically used to improve the security of an application by isolating different tasks from each other.
| Feature | Thread | Process |
|---|---|---|
| Address Space | Shares the same address space as other threads in the same process | Has its own address space |
| Memory | Shares the same memory as other threads in the same process | Has its own memory |
| Resources | Shares the same resources as other threads in the same process | Has its own resources |
| Performance | Typically better than process | Typically worse than threads |
| Security | Less secure than processes | More secure than threads |