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6 Cards in this Set
- Front
- Back
the algorhythm for determining which thread should be run next is called a scheduling policy. what are the 3 possible values for such a policy?
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fifo, rr, other
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what is the vmstat command used for?
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displays system activity for a specific time. from the cpu, gives user info. on swapping, cache, flushing, and interrupts.
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what does the rmss command do?
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reduces the effective size of the system and remeasures the workload. (memory)
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what is the iostat command used for?
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reports statistics about the cpu, disk input and output, and produces measures of throughput, utilization, queue length, transaction rates and service time.
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what is the command svmon -G used for?
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gives a picture of overall memory use.
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what is the sar command used for?
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the sar command reports on the various system activities.
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