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2 cards from this section. Quick, good the night before a test.
What is thrashing?
Think about the relation between page faults and execution time.
Define fixed allocation.
Consider how memory is distributed equally.
What does thrashing refer to?
Relate the concept to memory management.
True or False: Fixed allocation is the same as proportional allocation.
Think about how resources are divided between processes.
If a system has 200 page frames and runs 10 processes, with process sizes ranging from 10 to 50 frames, determine how to allocate the frames effectively to minimize thrashing.
Consider how to balance the total allocation based on the sizes.
A system is experiencing high thrashing rates. Discuss strategies the operating system might employ to reduce this behavior.
Think about prioritization and resource management.
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