Update of /cvsroot/pywin32/pywin32/win32/Lib
In directory sc8-pr-cvs1:/tmp/cvs-serv28090/win32/Lib
Modified Files:
win32pdhutil.py
Log Message:
Add some comments about "% Processor Time", as many people get confused
why it always returns 98% :) (Well, I,m still confused/amazed that it
always managed to return exactly 98% in my tests, but I don't think the
sample size was enough to be significant! :)
Index: win32pdhutil.py
===================================================================
RCS file: /cvsroot/pywin32/pywin32/win32/Lib/win32pdhutil.py,v
retrieving revision 1.6
retrieving revision 1.7
diff -C2 -d -r1.6 -r1.7
*** win32pdhutil.py 1 Sep 2003 08:09:50 -0000 1.6
--- win32pdhutil.py 6 Oct 2003 13:03:41 -0000 1.7
***************
*** 42,45 ****
--- 42,50 ----
def GetPerformanceAttributes(object, counter, instance = None, inum=-1, format = win32pdh.PDH_FMT_LONG, machine=None):
+ # NOTE: If you attempt to use this function to get "% Processor Time",
+ # it will not work as you expect - the problem is that by creating a
+ # new query each time, we force the CPU to 100%. If you pull this
+ # function apart, and only do the inner "CollectQueryData" each time
+ # you need to know, it will give the correct results.
path = win32pdh.MakeCounterPath( (machine,object,instance, None, inum,counter) )
hq = win32pdh.OpenQuery()
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