Thursday, July 30, 2009
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4:07 AM
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Many-to-One
* Many user-level threads mapped to single kernel thread
* Examples:
-Solaris Green Threads-GNU Portable Threads
One-to-One
* Each user-level thread maps to kernel thread
* Examples
-Windows NT/XP/2000
-Linux
-Solaris 9 and later
* Allows many user level threads to be mapped to many kernel threads
* Allows the operating system to create a sufficient number of kernel threads
* Solaris prior to version 9* Windows NT/2000 with the Thread Fiber package
* Many user-level threads mapped to single kernel thread
* Examples:
-Solaris Green Threads-GNU Portable Threads
One-to-One
* Each user-level thread maps to kernel thread
* Examples
-Windows NT/XP/2000
-Linux
-Solaris 9 and later
Many-to-Many Model
* Allows many user level threads to be mapped to many kernel threads
* Allows the operating system to create a sufficient number of kernel threads
* Solaris prior to version 9* Windows NT/2000 with the Thread Fiber package
Posted by
Roger
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