CSE 451: Operating Systems

CSE 451 Spring 2026 Schedule

March
MondayTuesdayWednesdayThursdayFriday
Lab Partner Form Out
Lab 1 Release
10:00-11:30 OH (Baris & Rohan)
CSE 505
11:30-12:30 Lecture
CSE2 G01
OS Overview
Slides
14:20-15:20 OH (Druhin)
Allen 4th Floor
15:30-16:30 OH (Abhay)
Allen 4th Floor
17:00-18:00 OH (Tim)
Allen 2nd Floor
9:30-10:30 OH (Druhin)
Zoom
10:30-11:30 OH (Zack)
Zoom
13:30-14:30 OH (Jonathan)
Zoom
14:30-15:30 OH (Soham)
Zoom
14:30-16:30 OH (Yusong)
CSE2 131
10:00-11:00 OH (Abhay)
CSE2 131
11:30-12:30 Lecture
CSE2 G01
Kernel Mode and Process Abstraction
Slides
13:30-14:30 OH (Druhin)
Allen 4th Floor
14:30-15:30 OH (Soham)
CSE2 121
Section
C, GDB, Lab 1 Intro
Slides
10:30-11:30 OH (Zack)
CSE2 131
15:30-17:30 OH (Yusong)
CSE2 131
Lab Partner Form Due
9:30-11:30 OH (Yusong)
Allen 5th Floor
11:30-12:30 Lecture
CSE2 G01
Kernel Mode Transfer/Upcalls
Slides
12:30-14:30 OH (Jonathan)
Allen 4th Floor
14:30-15:30 OH (Soham)
CSE2 121
April
MondayTuesdayWednesdayThursdayFriday
PSet 1 Release
10:00-11:30 OH (Baris & Rohan)
CSE 505
11:30-12:30 Lecture
CSE2 G01
Interrupt Handling
Slides
14:20-15:20 OH (Druhin)
Allen 4th Floor
15:30-16:30 OH (Abhay)
Allen 4th Floor
17:00-18:00 OH (Tim)
Allen 2nd Floor
9:30-10:30 OH (Druhin)
Zoom
10:30-11:30 OH (Zack)
Zoom
13:30-14:30 OH (Jonathan)
Zoom
14:30-15:30 OH (Soham)
Zoom
14:30-16:30 OH (Yusong)
CSE2 131
10:00-11:00 OH (Abhay)
CSE2 131
11:30-12:30 Lecture
CSE2 G01
Virtual Machines
Slides
13:30-14:30 OH (Druhin)
Allen 4th Floor
14:30-15:30 OH (Soham)
CSE2 121
Section
More Lab 1
Slides
10:30-11:30 OH (Zack)
CSE2 131
15:30-17:30 OH (Yusong)
CSE2 131
Lab 1 Due
PSet 1 Due
9:30-11:30 OH (Yusong)
Allen 5th Floor
11:30-12:30 Lecture
CSE2 G01
Processes
Slides
12:30-14:30 OH (Jonathan)
Allen 4th Floor
14:30-15:30 OH (Soham)
CSE2 121
Lab 2 Release
10:00-11:30 OH (Baris & Rohan)
CSE 505
11:30-12:30 Lecture
CSE2 G01
Threads
Slides
14:20-15:20 OH (Druhin)
Allen 4th Floor
15:30-16:30 OH (Abhay)
Allen 4th Floor
17:00-18:00 OH (Tim)
Allen 2nd Floor
9:30-10:30 OH (Druhin)
Zoom
10:30-11:30 OH (Zack)
Zoom
13:30-14:30 OH (Jonathan)
Zoom
14:30-15:30 OH (Soham)
Zoom
14:30-16:30 OH (Yusong)
CSE2 131
10:00-11:00 OH (Abhay)
CSE2 131
11:30-12:30 Lecture
CSE2 G01
Race Conditions & Locks
Slides
13:30-14:30 OH (Druhin)
Allen 4th Floor
14:30-15:30 OH (Soham)
CSE2 121
Section
Lab 2
Slides
10:30-11:30 OH (Zack)
CSE2 131
15:30-17:30 OH (Yusong)
CSE2 131
9:30-11:30 OH (Yusong)
Allen 5th Floor
11:30-12:30 Lecture
CSE2 G01
Condition Variables
Slides
12:30-14:30 OH (Jonathan)
Allen 4th Floor
14:30-15:30 OH (Soham)
CSE2 121
Lab 2 Part 1 DD Due
PSet 2 Release
10:00-11:30 OH (Baris & Rohan)
CSE 505
11:30-12:30 Lecture
CSE2 G01
Read/Write Locks
Slides
14:20-15:20 OH (Druhin)
Allen 4th Floor
15:30-16:30 OH (Abhay)
Allen 4th Floor
17:00-18:00 OH (Tim)
Allen 2nd Floor
9:30-10:30 OH (Druhin)
Zoom
10:30-11:30 OH (Zack)
Zoom
13:30-14:30 OH (Jonathan)
Zoom
14:30-15:30 OH (Soham)
Zoom
14:30-16:30 OH (Yusong)
CSE2 131
10:00-11:00 OH (Abhay)
CSE2 131
11:30-12:30 Lecture
CSE2 G01
Deadlocks
Slides
13:30-14:30 OH (Druhin)
Allen 4th Floor
14:30-15:30 OH (Soham)
CSE2 121
Section
More Lab 2
Slides
10:30-11:30 OH (Zack)
CSE2 131
15:30-17:30 OH (Yusong)
CSE2 131
PSet 2 Due
9:30-11:30 OH (Yusong)
Allen 5th Floor
11:30-12:30 Lecture
CSE2 G01
Deadlocks Cont.
Slides
12:30-14:30 OH (Jonathan)
Allen 4th Floor
14:30-15:30 OH (Soham)
CSE2 121
Lab 2 Part 1 Due
10:00-11:30 OH (Baris & Rohan)
CSE 505
11:30-12:30 Lecture
CSE2 G01
CPU Scheduling
Slides
14:20-15:20 OH (Druhin)
Allen 4th Floor
15:30-16:30 OH (Abhay)
Allen 4th Floor
17:00-18:00 OH (Tim)
Allen 2nd Floor
9:30-10:30 OH (Druhin)
Zoom
10:30-11:30 OH (Zack)
Zoom
13:30-14:30 OH (Jonathan)
Zoom
14:30-15:30 OH (Soham)
Zoom
14:30-16:30 OH (Yusong)
CSE2 131
10:00-11:00 OH (Abhay)
CSE2 131
11:30-12:30 Lecture
CSE2 G01
CPU Scheduling Cont.
Slides
13:30-14:30 OH (Druhin)
Allen 4th Floor
14:30-15:30 OH (Soham)
CSE2 121
Section
Midterm Review
Lab 2 Part 2 DD Due
10:30-11:30 OH (Zack)
CSE2 131
15:30-17:30 OH (Yusong)
CSE2 131
9:30-11:30 OH (Yusong)
Allen 5th Floor
11:30-12:30 Lecture
CSE2 G01
Midterm Review Sessions
12:30-14:30 OH (Jonathan)
Allen 4th Floor
14:30-15:30 OH (Soham)
CSE2 121
May
MondayTuesdayWednesdayThursdayFriday
10:00-11:30 OH (Baris & Rohan)
CSE 505
11:30-12:30 Lecture
CSE2 G01
Address Translations
Slides
14:20-15:20 OH (Druhin)
Allen 4th Floor
15:30-16:30 OH (Abhay)
Allen 4th Floor
17:00-18:00 OH (Tim)
Allen 2nd Floor
9:30-10:30 OH (Druhin)
Zoom
10:30-11:30 OH (Zack)
Zoom
13:30-14:30 OH (Jonathan)
Zoom
14:30-15:30 OH (Soham)
Zoom
14:30-16:30 OH (Yusong)
CSE2 131
10:00-11:00 OH (Abhay)
CSE2 131
11:30-12:20 Midterm
13:30-14:30 OH (Druhin)
Allen 4th Floor
14:30-15:30 OH (Soham)
CSE2 121
Section
Lab 3
Slides
Lab 3 Release
10:30-11:30 OH (Zack)
CSE2 131
15:30-17:30 OH (Yusong)
CSE2 131
Lab 2 Part 2 due
9:30-11:30 OH (Yusong)
Allen 5th Floor
11:30-12:30 Lecture
CSE2 G01
Address Translations 2: TLB + Superpages
Slides
12:30-14:30 OH (Jonathan)
Allen 4th Floor
14:30-15:30 OH (Soham)
CSE2 121
PSet 3 Release
10:00-11:30 OH (Baris & Rohan)
CSE 505
11:30-12:30 Lecture
CSE2 G01
Address Translations 3: Demand Paging
Slides
14:20-15:20 OH (Druhin)
Allen 4th Floor
15:30-16:30 OH (Abhay)
Allen 4th Floor
17:00-18:00 OH (Tim)
Allen 2nd Floor
9:30-10:30 OH (Druhin)
Zoom
10:30-11:30 OH (Zack)
Zoom
13:30-14:30 OH (Jonathan)
Zoom
14:30-15:30 OH (Soham)
Zoom
14:30-16:30 OH (Yusong)
CSE2 131
10:00-11:00 OH (Abhay)
CSE2 131
11:30-12:30 Lecture
CSE2 G01
Page Replacement
13:30-14:30 OH (Druhin)
Allen 4th Floor
14:30-15:30 OH (Soham)
CSE2 121
Section
Lab 3 Design Review
Lab 3 DD Due
10:30-11:30 OH (Zack)
CSE2 131
15:30-17:30 OH (Yusong)
CSE2 131
9:30-11:30 OH (Yusong)
Allen 5th Floor
11:30-12:30 Lecture
CSE2 G01
SSDs and Flash Translation layer
12:30-14:30 OH (Jonathan)
Allen 4th Floor
14:30-15:30 OH (Soham)
CSE2 121
PSet 3 Due
10:00-11:30 OH (Baris & Rohan)
CSE 505
11:30-12:30 Lecture
CSE2 G01
Spinning Disks
14:20-15:20 OH (Druhin)
Allen 4th Floor
15:30-16:30 OH (Abhay)
Allen 4th Floor
17:00-18:00 OH (Tim)
Allen 2nd Floor
9:30-10:30 OH (Druhin)
Zoom
10:30-11:30 OH (Zack)
Zoom
13:30-14:30 OH (Jonathan)
Zoom
14:30-15:30 OH (Soham)
Zoom
14:30-16:30 OH (Yusong)
CSE2 131
Lab 4 Release
10:00-11:00 OH (Abhay)
CSE2 131
11:30-12:30 Lecture
CSE2 G01
File System Abstraction
13:30-14:30 OH (Druhin)
Allen 4th Floor
14:30-15:30 OH (Soham)
CSE2 121
Section
Lab 4
10:30-11:30 OH (Zack)
CSE2 131
15:30-17:30 OH (Yusong)
CSE2 131
Lab 3 Due
9:30-11:30 OH (Yusong)
Allen 5th Floor
11:30-12:30 Lecture
CSE2 G01
File Layout
12:30-14:30 OH (Jonathan)
Allen 4th Floor
14:30-15:30 OH (Soham)
CSE2 121
Memorial Day
PSet 4 Release
9:30-10:30 OH (Druhin)
Zoom
10:30-11:30 OH (Zack)
Zoom
13:30-14:30 OH (Jonathan)
Zoom
14:30-15:30 OH (Soham)
Zoom
14:30-16:30 OH (Yusong)
CSE2 131
10:00-11:00 OH (Abhay)
CSE2 131
11:30-12:30 Lecture
CSE2 G01
Transactional File Systems
13:30-14:30 OH (Druhin)
Allen 4th Floor
14:30-15:30 OH (Soham)
CSE2 121
Section
Lab 4 Design Review
Lab 4 DD Due
10:30-11:30 OH (Zack)
CSE2 131
15:30-17:30 OH (Yusong)
CSE2 131
PSet 4 Due
9:30-11:30 OH (Yusong)
Allen 5th Floor
11:30-12:30 Lecture
CSE2 G01
TBD
12:30-14:30 OH (Jonathan)
Allen 4th Floor
14:30-15:30 OH (Soham)
CSE2 121
June
MondayTuesdayWednesdayThursdayFriday
10:00-11:30 OH (Baris & Rohan)
CSE 505
11:30-12:30 Lecture
CSE2 G01
TBD
14:20-15:20 OH (Druhin)
Allen 4th Floor
15:30-16:30 OH (Abhay)
Allen 4th Floor
17:00-18:00 OH (Tim)
Allen 2nd Floor
9:30-10:30 OH (Druhin)
Zoom
10:30-11:30 OH (Zack)
Zoom
13:30-14:30 OH (Jonathan)
Zoom
14:30-15:30 OH (Soham)
Zoom
14:30-16:30 OH (Yusong)
CSE2 131
10:00-11:00 OH (Abhay)
CSE2 131
11:30-12:30 Lecture
CSE2 G01
TBD
13:30-14:30 OH (Druhin)
Allen 4th Floor
14:30-15:30 OH (Soham)
CSE2 121
Section
Lab 4 Office Hours
10:30-11:30 OH (Zack)
CSE2 131
15:30-17:30 OH (Yusong)
CSE2 131
Lab 4 Due
9:30-11:30 OH (Yusong)
Allen 5th Floor
11:30-12:30 Lecture
CSE2 G01
Course Wrap-up and OS future
12:30-14:30 OH (Jonathan)
Allen 4th Floor
14:30-15:30 OH (Soham)
CSE2 121
14:30-16:20 Final