【系統設計】併發相關概念

新增連結描述
Num Name Summary
1 Inter-process communication Pipe; Signal; Shared memory; MQ; socket; RPC
2 Synchronization primitives mutex, semaphore
3 Atomic operations Test-and-set; GET_ADD; Redis INCR; CPU CAS;
4 Spinlocks Locks which spin on mutex. Continuously poll until condition gets met
5 Sleeping locks Put threads to wait queue.
6 Critical section The code between the lock and unlock calls to the mutex
7 Mutex MUTual EXclusion
8 Semaphores It solves the problem of lost wakeup calls. Semaphores: binary and counting
9 Conditional variables A queue of threads, associated with a monitor
10 futex A fast userspace mutex
11 Starvation(Lived Lock) When a thread waits for an indefinite period of time to get the required resource
12 Recursive Mutexes Re-entrant lock
13 Reader/Writer Mutexes
14 Dead lock
15 Memory barrier
16 Callbacks
17 Per-CPU locking
18 Asynchronous I/O
19 Thread Design Patterns Thread pool, Peer and Pipeline
20 Actor model vs CSP model