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Title: Locality Aware Scheduling
Description: Locality Aware Scheduling , Scheduling techniques

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307-Tanvi Pimple
308-Ankleshwar Prajapati
309-Pramod Rajan
310-Gauri Rane











Introduction
Needs
NUMA
Functions
Interprocess Communication
Features
Conclusion



Locality in Operating System is a
phenomenon or event that describes which
same storage location is frequently accessed
...




Locality Aware Scheduling occurs in
Multiprocessing System
...




Record of Storage location



Memory management



Load balancing



Task Grouping



Task Ordering



Ways to keep Record
◦ Temporal Locality
◦ Spatial Locality



Problems in Thread Level Scheduling
◦ High Latency
◦ Energy Consumption
◦ NUMA





NUMA stands for NON – UNIFORM MEMORY
ACCESS
...




To counter data locality problem in earlier
systems
...




To decrease Inter-Process Communication
...




Signal is handled only by the high priority
processes
...




Low cost to implement
...




Locality Aware Scheduling is a mechanism
which stores the data about the resources
and memory which is accessed
...



Title: Locality Aware Scheduling
Description: Locality Aware Scheduling , Scheduling techniques