diff --git a/Linux-process-management/Life_cycle_of_a_process.adoc b/Linux-process-management/Life_cycle_of_a_process.adoc index 2b4632c..12403df 100644 --- a/Linux-process-management/Life_cycle_of_a_process.adoc +++ b/Linux-process-management/Life_cycle_of_a_process.adoc @@ -6,6 +6,7 @@ Apostolos rootApostolos@swarmlab.io ifndef::env-browser[] :data-uri: endif::[] +:images-cdn: http://localhost:3080/asciidoc :toc: right :toc-title: Table of contents :toclevels: 4 @@ -23,7 +24,7 @@ endif::[] [.float-group] -- .fork-exec footnote:[http://www.it.uu.se/education/course/homepage/os/vt18/images/module-2/fork-exec-exit-wait.png[^]] -image::images/fork-exec-exit-wait.png[350,350,role="related thumb right"] +image::{images-cdn}/images/fork-exec-exit-wait.png[350,350,role="related thumb right"] *fork()* is the the system call that the parent process uses to "divide" itself ("fork") into two identical processes. @@ -184,7 +185,7 @@ The threads of a process share its executable code and the values of its dynamic [.float-group] -- .A process with two threads footnote:[https://commons.wikimedia.org/w/index.php?curid=2233446[^]] -image::images/Multithreaded_process.png[350,350,role="related thumb right"] +image::{images-cdn}/images/Multithreaded_process.png[350,350,role="related thumb right"] Threads in the same process share: @@ -244,7 +245,7 @@ it's computationally rather expensive to duplicate a process and a lot of subthr [.float-group] -- .Process Memory footnote:[https://gabrieletolomei.files.wordpress.com/2013/10/program_in_memory2.png?w=960[^]] -image::images/program_in_memory2.png[350,350,role="related thumb right"] +image::{images-cdn}/images/program_in_memory2.png[350,350,role="related thumb right"] * Text Segment. ** The Text segment (a.k.a the Instruction segment) contains the executable program code and constant data. @@ -301,7 +302,7 @@ chrt allows to set your scheduling policy as well as priority. [.float-group] -- .Structure of the Linux kernel footnote:[By ScotXW - Own work, CC BY-SA 4.0, https://commons.wikimedia.org/w/index.php?curid=47075153[^]] -image::images/Simplified_Structure_of_the_Linux_Kernel.png[350,350,role="related thumb right"] +image::{images-cdn}/images/Simplified_Structure_of_the_Linux_Kernel.png[350,350,role="related thumb right"] The scheduler is the Linux kernel part that decides which runnable process will be executed by the CPU next.