Reading...
Play button
Play button
Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
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?
|
fifo, rr, other
|
|
|
what is the vmstat command used for?
|
displays system activity for a specific time. from the cpu, gives user info. on swapping, cache, flushing, and interrupts.
|
|
|
what does the rmss command do?
|
reduces the effective size of the system and remeasures the workload. (memory)
|
|
|
what is the iostat command used for?
|
reports statistics about the cpu, disk input and output, and produces measures of throughput, utilization, queue length, transaction rates and service time.
|
|
|
what is the command svmon -G used for?
|
gives a picture of overall memory use.
|
|
|
what is the sar command used for?
|
the sar command reports on the various system activities.
|
