1.  Exam Date: Next Tuesday, December 15 th  This room, Same time

2.  Chapters 1-10  One special topic: Event Tracing for Windows  Homeworks & Lecture

3.  9-12 questions  Closed book  3-5 large  3-5 medium  2-5 small

4.  Java code for ◦ Semaphores, Mutexes ◦ Design patterns ◦ Thread pools, etc  Deadlocks, race conditions  Paging versus Segmentation ◦ Frames versus Pages  Paging algorithms (Fifo, Optimal, LRU)

5.  Working set windows and sizes  Thrashing  Resource Allocation Graphs ◦ Wait-for graphs  Hardware Optimization Problems ◦ MMUs ◦ When a TLB works and when it doesn’t ◦ Adding and removing CPUs, paging disks, etc. ◦ Matrix multiplication and cache /speed ramifications  See the book problem for this &| slides

6.  AMAT: p*hitRate *hitCost + q * missRate * missCost ◦ Where q = 1-p  File System implementation details ◦ Windows Versus Unix high-level details  Page size pros and cons  Segmentation with paging  Internal & External Fragmentation