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Multiprocessor synchronization refers to the coordination of processes or threads running on multiple processors to ensure they operate correctly and efficiently without conflicts. It addresses issues like race conditions, where multiple processes access shared resources concurrently, potentially leading to inconsistent data. Techniques for achieving synchronization include locks, semaphores, and barriers, which help manage access to shared resources and maintain data integrity. Effective synchronization is crucial for optimizing performance and ensuring the reliability of multiprocessor systems.
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Why do solaris Linux and windows xp use spinlocks as a synchronization mechanism only on multiprocessor systems?
Solaris Linux and Windows XP use spinlocks as a synchronization mechanism primarily on multiprocessor systems because spinlocks are efficient in scenarios where threads are likely to wait for a short time. On multiprocessor systems, spinlocks allow a thread to actively wait (or "spin") for a lock to become available, minimizing the overhead of context switching that would occur with other synchronization methods like mutexes. However, on single-processor systems, using spinlocks can lead to wasted CPU cycles, as the spinning thread cannot perform useful work while waiting for the lock. Therefore, spinlocks are optimized for environments where multiple processors can effectively utilize idle waiting threads.
What are the devices which contain multiprocessor and multicomputers?
multiprocessor and multicomputer
What does multiprocessor free and multiprocessor kernel mean in re to OS Build Type?
In the context of operating system build types, "multiprocessor free" refers to an operating system build that does not support multiprocessor systems. This means it is designed to run on single-processor systems only. On the other hand, "multiprocessor kernel" refers to an operating system build that supports multiprocessor systems, allowing for parallel processing and improved performance by utilizing multiple processors simultaneously. The inclusion of a multiprocessor kernel enables the operating system to take advantage of the capabilities offered by multiprocessor hardware configurations.
Why do you need multiprocessor environment?
for improving the efficiency of the computer system.In multiprocessor environment , instructions can be executed parallely.
What are example of multiprocessor system?
Multiprocessor systems have gained popularity over the years as they allow the user to do more than they could with a single processor system. Xbox 360, CELL, and Sequent are examples of multiprocessor systems.
Difference between distributed system and multiprocessor system?
The difference between distributed system and multiprocessor system is whether the processing units in the system share the main memory. If yes, then the system is multiprocessor system; otherwise, it's a distributed system.
When was Transactional Synchronization Extensions created?
Transactional Synchronization Extensions was created in 2012.
What system have more than one physical CPU?
Multiprocessor
Why current is not concidered while synchronization?
current is load dependent,after synchronization only current will flow
Explain why implementing synchronization primitives by disabling interrupts is not appropriate in a single-processor system if the synchronization primitives are to be used in user-level programs?
Interrupts are not sufficient in multiprocessor systems since disabling inter rupts only prevents other processes from executing on the processor in which inter rupts were disabled; there are no limitations on what processes could be executing on other processors and therefore the process disabling interrupts cannot guarantee mutually exclusive access to program state.
Is the ability of a processor to perform multiple activities in a brief period of time?
Multiprocessor
Why use multiprocessor in supercomputers?
More processing means faster, better computing.
