CSE 451 Spring 2025 Schedule

March
Monday	Tuesday	Wednesday	Thursday	Friday
31 10:00-11:00 OH (Aliyan) Allen 4th floor 11:30-12:20 Lecture OS Overview Reading: Ch 1 Notes 12:30-13:30 OH (Alan) Allen 5th floor 14:30-15:30 OH (Dawit) Allen 4th floor	01 11:30-12:30 OH (Tanay) Allen 3rd floor 13:00-14:00 OH (Dawit) Allen 4th floor	02 10:00-11:00 OH (Aliyan) Allen 4th floor 11:30-12:20 Lecture Kernel Mode; the Process Abstraction Reading: Ch 2.1-2.3 Notes 13:00-14:00 OH (Tanay) Allen 2nd floor 14:30-15:30 OH (Naama) Allen 4th floor 15:30-16:30 OH (James) Allen 440 or Zoom	03 Section C, gdb, Lab 1 intro 15:30-16:30 OH (Tiffany) Allen 2nd floor	04 11:30-12:20 Lecture Interrupts and System Calls Reading: Ch 2.4-2.8 Notes 12:30-13:30 OH (Alan) Allen 2nd floor 14:30-15:30 OH (Naama) Allen 4th floor 16:30-17:30 OH (Tiffany) Allen 2nd floor 23:59 Partner form due

April
Monday	Tuesday	Wednesday	Thursday	Friday
07 10:00-11:00 OH (Aliyan) Allen 4th floor 11:30-12:20 Lecture Upcalls and Virtual Machines Reading: Ch 2.8-2.9 Notes 12:30-13:30 OH (Alan) Allen 5th floor 14:30-15:30 OH (Dawit) Allen 4th floor	08 11:30-12:30 OH (Tanay) Allen 3rd floor 13:00-14:00 OH (Dawit) Allen 4th floor	09 10:00-11:00 OH (Aliyan) Allen 4th floor 11:30-12:20 Lecture Processes Reading: Ch 3.1-3.3 Notes 13:00-14:00 OH (Tanay) Allen 2nd floor 14:30-15:30 OH (Naama) Allen 4th floor 15:30-16:30 OH (James) Allen 440 or Zoom	10 Section More Lab 1 15:30-16:30 OH (Tiffany) Allen 2nd floor	11 11:30-12:20 Lecture Threads Reading: Ch 4.1-4.5 Notes Code 12:30-13:30 OH (Alan) Allen 2nd floor 14:30-15:30 OH (Naama) Allen 4th floor 16:30-17:30 OH (Tiffany) Allen 2nd floor
14 10:00-11:00 OH (Aliyan) Allen 4th floor 11:30-12:20 Lecture Race conditions; Locks Reading: Ch 5.1-5.3 Notes 12:30-13:30 OH (Alan) Allen 5th floor 14:30-15:30 OH (Dawit) Allen 4th floor 23:59 Lab 1 and Problem Set 1 due	15 11:30-12:30 OH (Tanay) Allen 3rd floor 13:00-14:00 OH (Dawit) Allen 4th floor	16 10:00-11:00 OH (Aliyan) Allen 4th floor 11:30-12:20 Lecture Condition Variables Reading: Ch 5.4-5.5 Notes 13:00-14:00 OH (Tanay) Allen 2nd floor 14:30-15:30 OH (Naama) Allen 4th floor 15:30-16:30 OH (James) Allen 440 or Zoom	17 Section Lab 2 15:30-16:30 OH (Tiffany) Allen 2nd floor	18 11:30-12:20 Lecture Reader-Writer Locks Reading: Ch 5.6 Notes 12:30-13:30 OH (Alan) Allen 2nd floor 14:30-15:30 OH (Naama) Allen 4th floor 16:30-17:30 OH (Tiffany) Allen 2nd floor
21 10:00-11:00 OH (Aliyan) Allen 4th floor 11:30-12:20 Lecture Deadlock Reading: Ch 6.5 Notes 12:30-13:30 OH (Alan) Allen 5th floor 14:30-15:30 OH (Dawit) Allen 4th floor 23:59 Lab 2 Part 1 Design Doc due	22 11:30-12:30 OH (Tanay) Allen 3rd floor 13:00-14:00 OH (Dawit) Allen 4th floor	23 10:00-11:00 OH (Aliyan) Allen 4th floor 11:30-12:20 Lecture CPU Scheduling Reading: Ch 7.1 Notes 13:00-14:00 OH (Tanay) Allen 2nd floor 14:30-15:30 OH (Naama) Allen 4th floor 15:30-16:30 OH (James) Allen 440 or Zoom	24 Section More Lab 2 15:30-16:30 OH (Tiffany) Allen 2nd floor	25 11:30-12:20 Lecture Lab 2 continued (see section slides) 12:30-13:30 OH (Alan) Allen 2nd floor 14:30-15:30 OH (Naama) Allen 4th floor 16:30-17:30 OH (Tiffany) Allen 2nd floor 23:59 Problem Set 2 due
28 10:00-11:00 OH (Aliyan) Allen 4th floor 11:30-12:20 Lecture Queueing Theory Reading: Ch 7.5-7.6 Notes 12:30-13:30 OH (Alan) Allen 5th floor 14:30-15:30 OH (Dawit) Allen 4th floor 23:59 Lab 2 Part 1 due	29 11:30-12:30 OH (Tanay) Allen 3rd floor 13:00-14:00 OH (Dawit) Allen 4th floor	30 10:00-11:00 OH (Aliyan) Allen 4th floor 11:30-12:20 Lecture Address Translation Reading: Ch 8.1-8.2 Notes 13:00-14:00 OH (Tanay) Allen 2nd floor 14:30-15:30 OH (Naama) Allen 4th floor 15:30-16:30 OH (James) Allen 440 or Zoom	01 Section Lab 2 part 2 design review + office hours 15:30-16:30 OH (Tiffany) Allen 2nd floor	02 11:30-12:20 Lecture TLBs and Superpages Reading: Ch 8.3 Notes 12:30-13:30 OH (Alan) Allen 2nd floor 14:30-15:30 OH (Naama) Allen 4th floor 16:30-17:30 OH (Tiffany) Allen 2nd floor 23:59 Lab 2 Part 2 Design Doc due

May
Monday	Tuesday	Wednesday	Thursday	Friday
05 10:00-11:00 OH (Aliyan) Allen 4th floor 11:30-12:20 Lecture Demand paging Reading: Ch 9.6-9.7 Notes 12:30-13:30 OH (Alan) Allen 5th floor 14:30-15:30 OH (Dawit) Allen 4th floor 23:59 Problem Set 3 due	06 11:30-12:30 OH (Tanay) Allen 3rd floor 13:00-14:00 OH (Dawit) Allen 4th floor	07 10:00-11:00 OH (Aliyan) Allen 4th floor 11:30-12:20 Lecture Page replacement Reading: Ch 9.5 Notes 13:00-14:00 OH (Tanay) Allen 2nd floor 14:30-15:30 OH (Naama) Allen 4th floor 15:30-16:30 OH (James) Allen 440 or Zoom	08 Section Lab 3 15:30-16:30 OH (Tiffany) Allen 2nd floor	09 11:30-12:20 Lecture Lab 3 continued Slides 12:30-13:30 OH (Alan) Allen 2nd floor 14:30-15:30 OH (Naama) Allen 4th floor 16:30-17:30 OH (Tiffany) Allen 2nd floor 23:59 Lab 2 Part 2 due
12 10:00-11:00 OH (Aliyan) Allen 4th floor 11:30-12:20 Lecture SSDs and Flash Translation Layer Reading: Ch 12.2 Notes 12:30-13:30 OH (Alan) Allen 5th floor 14:30-15:30 OH (Dawit) Allen 4th floor 23:59 Problem Set 4 and 5 due	13 11:30-12:30 OH (Tanay) Allen 3rd floor 13:00-14:00 OH (Dawit) Allen 4th floor	14 10:00-11:00 OH (Aliyan) Allen 4th floor 11:30-12:20 Lecture Spinning Disks Reading: Ch 12.1 Notes 13:00-14:00 OH (Tanay) Allen 2nd floor 14:30-15:30 OH (Naama) Allen 4th floor 15:30-16:30 OH (James) Allen 440 or Zoom	15 Section Lab 3 Design Review 15:30-16:30 OH (Tiffany) Allen 2nd floor	16 11:30-12:20 Lecture File System Abstraction Reading: Ch 11.1-11.2, 13.1-13.2, 13.4 Notes 12:30-13:30 OH (Alan) Allen 2nd floor 14:30-15:30 OH (Naama) Allen 4th floor 16:30-17:30 OH (Tiffany) Allen 2nd floor 23:59 Lab 3 Design Doc, Lab 2 Design Doc Revisions (W credit only) due
19 10:00-11:00 OH (Aliyan) Allen 4th floor 11:30-12:20 Lecture File Layout Reading: Ch 13.3 Notes 12:30-13:30 OH (Alan) Allen 5th floor 14:30-15:30 OH (Dawit) Allen 4th floor	20 11:30-12:30 OH (Tanay) Allen 3rd floor 13:00-14:00 OH (Dawit) Allen 4th floor	21 10:00-11:00 OH (Aliyan) Allen 4th floor 11:30-12:20 Lecture Transactional File Systems Reading: Ch 14.1 Notes 13:00-14:00 OH (Tanay) Allen 2nd floor 14:30-15:30 OH (Naama) Allen 4th floor 15:30-16:30 OH (James) Allen 440 or Zoom	22 Section Lab 4 15:30-16:30 OH (Tiffany) Allen 2nd floor	23 11:30-12:20 Lecture Lab 4 continued Slides 12:30-13:30 OH (Alan) Allen 2nd floor 14:30-15:30 OH (Naama) Allen 4th floor 16:30-17:30 OH (Tiffany) Allen 2nd floor 23:59 Lab 3 due
26 Memorial Day	27 11:30-12:30 OH (Tanay) Allen 3rd floor 13:00-14:00 OH (Dawit) Allen 4th floor 23:59 Problem Set 6	28 10:00-11:00 OH (Aliyan) Allen 4th floor 11:30-12:20 Lecture More Transactional File Systems Notes 13:00-14:00 OH (Tanay) Allen 2nd floor 14:30-15:30 OH (Naama) Allen 4th floor 15:30-16:30 OH (James) Allen 440 or Zoom	29 Section Lab 4 Design Review 15:30-16:30 OH (Tiffany) Allen 2nd floor	30 11:30-12:20 Lecture NO CLASS 12:30-13:30 OH (Alan) Allen 2nd floor 14:30-15:30 OH (Naama) Allen 4th floor 16:30-17:30 OH (Tiffany) Allen 2nd floor 23:59 Lab 4 Design Doc, Lab 3 Design Doc Revisions (W credit only) due

June
Monday	Tuesday	Wednesday	Thursday	Friday
02 10:00-11:00 OH (Aliyan) Allen 4th floor 11:30-12:20 Lecture OS Security: Theory Reading: Ch 15.1-15.5 Notes 12:30-13:30 OH (Alan) Allen 5th floor 14:30-15:30 OH (Dawit) Allen 4th floor	03 11:30-12:30 OH (Tanay) Allen 3rd floor 13:00-14:00 OH (Dawit) Allen 4th floor	04 10:00-11:00 OH (Aliyan) Allen 4th floor 11:30-12:20 Lecture OS Security: Practice Reading: Ch 15.6 Notes 13:00-14:00 OH (Tanay) Allen 2nd floor 14:30-15:30 OH (Naama) Allen 4th floor 15:30-16:30 OH (James) Allen 440 or Zoom 23:59 Problem Set 7 and 8 due	05 Section Lab 4 office hours 15:30-16:30 OH (Tiffany) Allen 2nd floor	06 11:30-12:20 Lecture Victory Lap Notes 12:30-13:30 OH (Alan) Allen 2nd floor 14:30-15:30 OH (Naama) Allen 4th floor 16:30-17:30 OH (Tiffany) Allen 2nd floor
09 23:59 Lab 4 due	10	11 14:30-16:20 Final exam	12 23:59 Lab 4 Design Doc Revisions (W credit only) due	13