Shared memory Flashcards
1
Q
what are the diffferent implementations of Shared memory?
A
System V impl of SM using shmget and related functions
File backed memory using mmap and shm_open.
2
Q
What is mmap?
A
Virtual memory of a process is mapped onto the disk
3
Q
What is unmapping?
A
Unmapping a process’ memory from disk.
