|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| n | the working
set concept suggest the following |
||||||||||||||||||||
| strategy to
determine the resident set size |
|||||||||||||||||||||
| u | Monitor the
working set for each process |
||||||||||||||||||||
| u | Periodically
remove from the resident set of a |
||||||||||||||||||||
| process those
pages that are not in the working set |
|||||||||||||||||||||
| u | When the
resident set of a process is smaller than |
||||||||||||||||||||
| its working set,
allocate more frames to it |
|||||||||||||||||||||
| F | If not enough
free frames are available, suspend |
||||||||||||||||||||
| the process
(until more frames are available) |
|||||||||||||||||||||
| • | ie: a process may
execute only if its working set is in |
||||||||||||||||||||
| main memory |
|||||||||||||||||||||
