PriorityClass Property of Process class

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Description

The priority class for the process.

Syntax

vPriorityClass = Process.PriorityClass
Process.PriorityClass = vPriorityClass

Returns

PriorityClasses - The process’s priority class is one of the following values.

Returns

This value, together with the priority value of each thread of the process, determines each thread’s base priority level.

The following table shows the base priority levels for combinations of priority class and priority value.

Process Priority Class

Thread Priority Level

1

IDLE_PRIORITY_CLASS, NORMAL_PRIORITY_CLASS, or HIGH_PRIORITY_CLASS

THREAD_PRIORITY_IDLE

2

IDLE_PRIORITY_CLASS

THREAD_PRIORITY_LOWEST

3

IDLE_PRIORITY_CLASS

THREAD_PRIORITY_BELOW_NORMAL

4

IDLE_PRIORITY_CLASS

THREAD_PRIORITY_NORMAL

5

Background NORMAL_PRIORITY_CLASS

THREAD_PRIORITY_LOWEST

IDLE_PRIORITY_CLASS

THREAD_PRIORITY_ABOVE_NORMAL

6

Background NORMAL_PRIORITY_CLASS

THREAD_PRIORITY_BELOW_NORMAL

IDLE_PRIORITY_CLASS

THREAD_PRIORITY_HIGHEST

7

Foreground NORMAL_PRIORITY_CLASS

THREAD_PRIORITY_LOWEST

Background NORMAL_PRIORITY_CLASS

THREAD_PRIORITY_NORMAL

8

Foreground NORMAL_PRIORITY_CLASS

THREAD_PRIORITY_BELOW_NORMAL

NORMAL_PRIORITY_CLASS

THREAD_PRIORITY_ABOVE_NORMAL

9

Foreground NORMAL_PRIORITY_CLASS

THREAD_PRIORITY_NORMAL

NORMAL_PRIORITY_CLASS

THREAD_PRIORITY_HIGHEST

10

Foreground NORMAL_PRIORITY_CLASS

THREAD_PRIORITY_ABOVE_NORMAL

11

HIGH_PRIORITY_CLASS

THREAD_PRIORITY_LOWEST

Foreground NORMAL_PRIORITY_CLASS

THREAD_PRIORITY_HIGHEST

12

HIGH_PRIORITY_CLASS

THREAD_PRIORITY_BELOW_NORMAL

13

HIGH_PRIORITY_CLASS

THREAD_PRIORITY_NORMAL

14

HIGH_PRIORITY_CLASS

THREAD_PRIORITY_ABOVE_NORMAL

15

IDLE_PRIORITY_CLASS, NORMAL_PRIORITY_CLASS, or HIGH_PRIORITY_CLASS

THREAD_PRIORITY_TIME_CRITICAL

HIGH_PRIORITY_CLASS

THREAD_PRIORITY_HIGHEST

16

REALTIME_PRIORITY_CLASS

THREAD_PRIORITY_IDLE

22

REALTIME_PRIORITY_CLASS

THREAD_PRIORITY_LOWEST

23

REALTIME_PRIORITY_CLASS

THREAD_PRIORITY_BELOW_NORMAL

24

REALTIME_PRIORITY_CLASS

THREAD_PRIORITY_NORMAL

25

REALTIME_PRIORITY_CLASS

THREAD_PRIORITY_ABOVE_NORMAL

26

REALTIME_PRIORITY_CLASS

THREAD_PRIORITY_HIGHEST

31

REALTIME_PRIORITY_CLASS

THREAD_PRIORITY_TIME_CRITICAL

See also

Thread.Priority, Thread.PriorityBoost, Process.PriorityBoost

Other links for PriorityClass

Methods of Process class

Terminate

Properties of Process class

AffinityMask, CreationTime, ExitCode, ExitTime, Handle, ID, KernelTime, MaximumWorkingSetSize, MinimumWorkingSetSize, PrimaryThread, PriorityBoost, PriorityClass, UserTime

ScriptUtils.Process

Process object. Timing informations, priority settings and Ids.

ScriptUtils

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