[Ace-users] thread priority

[joe]

Subject: nonblock io
ACE VERSION: 5.5.10
HOST MACHINE and OPERATING SYSTEM:    winxp
COMPILER NAME AND VERSION (AND PATCHLEVEL): g++
THE $ACE_ROOT/ace/config.h FILE : #include "ace/config-win32.h"
THE $ACE_ROOT/include/makeinclude/platform_macros.GNU
FILE :platform_macros.GNU
DESCRIPTION: the example in $ACE_ROOT/example/APG/ThreadManagement/
Priority.cpp.

some time it print:
(940) starting up LowPriority
(1628) starting up HighPriority
(1628) Processing message HighPriority
(1628) Processing message HighPriority
........
(940) Processing message LowPriority
(940) Processing message LowPriority
.......

some time print:
(2892) starting up HighPriority
(608) starting up LowPriority
(2892) Processing message HighPriority
(608) Processing message LowPriority
.......
(2892) Processing message HighPriority
(608) Processing message LowPriority


Why?
Thanks!