Ipc in linux

Inter- Process Communication ,[object Object],[object Object],[object Object],[object Object],[object Object]

Pipes ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

System calls for using a pipe ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

‘ ls | more’ example ,[object Object],[object Object],[object Object],[object Object]

Wrapper functions ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Wrapper functions ,[object Object]

Pipe Data Structures ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Creating a pipe ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Destroying a pipe ,[object Object],[object Object],[object Object],[object Object]

Reading from a pipe ,[object Object],[object Object]

Reading from a pipe ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Writing into a pipe ,[object Object],[object Object],[object Object]

Writing into a pipe ,[object Object],[object Object],[object Object],[object Object]

Writing into a pipe ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

FIFOs ,[object Object],[object Object],[object Object]

Fifo_open( ) ,[object Object],[object Object]

System V IPC ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Using an IPC resource ,[object Object],[object Object],[object Object]

Using an IPC resource ,[object Object],[object Object],[object Object],[object Object]

Using an IPC resource ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

IPC semaphores ,[object Object],[object Object],[object Object],[object Object],[object Object]

IPC semaphores ,[object Object],[object Object],[object Object]

IPC semaphore data structures ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

IPC semaphore data structures ,[object Object],[object Object],[object Object],[object Object]

Undoable semaphore operations ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

IPC semaphore data structures ,[object Object]

IPC Messages ,[object Object],[object Object],[object Object]

IPC message queue data structures

Sending and Receiving Messages ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

IPC Shared Memory ,[object Object],[object Object],[object Object],[object Object],[object Object]

IPC shared memory data structures

IPC Shared Memory Data Structures

Demand paging for IPC shared memory segments ,[object Object],[object Object],[object Object]

Swapping out pages of IPC shared memory segments ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

LINUX SCHEDULING (version 2.6.x)

[object Object],[object Object],[object Object]

CPU and I/O-bound Threads ,[object Object],[object Object],[object Object]

Linux Kernel 2.6 ,[object Object]

Linux Scheduling Goals ,[object Object],[object Object],[object Object],[object Object]

POLICY ,[object Object],[object Object]

Linux Policy ,[object Object],[object Object],[object Object]

There are two key data structures in the Linux 2.6.8.1 scheduler that allow for it to perform its duties in O(1) time, and its design revolves around them – runqueues and priority arrays.

RUNQUEUE ,[object Object],[object Object],[object Object]

RUNQUEUE DATASTRUCTURE ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

PRIORITY ARRAY ,[object Object],[object Object],[object Object],[object Object],[object Object]

Priority Array Datastructure ,[object Object],[object Object],[object Object],[object Object]

Priorities ,[object Object],[object Object],[object Object]

Priorities ,[object Object],[object Object],[object Object],[object Object]

I/O-bound vs. CPU-bound Heuristics ,[object Object],[object Object],[object Object]

Calculating dynamic priority ,[object Object],[object Object],[object Object],[object Object]

Calculating Timeslice ,[object Object],[object Object]

Reinsertion of interactive task ,[object Object]

Fairness when forking new tasks ,[object Object],[object Object]

Interactivity Credits ,[object Object],[object Object],[object Object],[object Object],[object Object]

Wait queue ,[object Object],[object Object]

Going to Sleep ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Interruptible & Uninterruptible states ,[object Object],[object Object]

Main Scheduling Function ,[object Object],[object Object],[object Object]

Ipc in linux

Empfohlen

Empfohlen

Weitere ähnliche Inhalte

Was ist angesagt?

Was ist angesagt? (20)

Andere mochten auch

Andere mochten auch (20)

Ähnlich wie Ipc in linux

Ähnlich wie Ipc in linux (20)

Mehr von Dr. C.V. Suresh Babu

Mehr von Dr. C.V. Suresh Babu (20)

Kürzlich hochgeladen

Kürzlich hochgeladen (20)

Ipc in linux