[concurrency-interest] Tiger 1.5 beta 1: ThreadPoolExecutor uses 100% CPU

Ernst, Matthias matthias.ernst@coremedia.com
Sat, 14 Feb 2004 11:53:15 +0100


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Thanks for reproducing, I reopened the case with Sun.
=20
Matthias
=20

________________________________

From: concurrency-interest-admin@cs.oswego.edu on behalf of =
matthias.ernst@coremedia.com
Sent: Fri 2/13/2004 12:12 PM
To: concurrency-interest@altair.cs.oswego.edu
Subject: [concurrency-interest] Tiger 1.5 beta 1: ThreadPoolExecutor =
uses 100% CPU



Sorry to bother you here but would anybody try to run the attached
testcase on a win xp machine ?

On my machine (XP SP 2, 1 CPU), running with

  java ThreadPool 10

it will consume 100% CPU after finishing work when actually it should be
idle.
...



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<DIV dir=3Dltr><FONT face=3D"Courier New" color=3D#000000 =
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reproducing, </FONT><FONT face=3D"Courier New" size=3D2>I reopened the =
case with =0A=
Sun.</FONT></DIV>=0A=
<DIV dir=3Dltr><FONT face=3D"Courier New" size=3D2></FONT>&nbsp;</DIV>=0A=
<DIV dir=3Dltr><FONT face=3D"Courier New" size=3D2>Matthias</FONT></DIV>=0A=
<DIV dir=3Dltr><FONT face=3D"Courier New" =
size=3D2></FONT>&nbsp;</DIV></DIV>=0A=
<DIV dir=3Dltr><BR>=0A=
<HR tabIndex=3D-1>=0A=
<FONT face=3DTahoma size=3D2><B>From:</B> =
concurrency-interest-admin@cs.oswego.edu =0A=
on behalf of matthias.ernst@coremedia.com<BR><B>Sent:</B> Fri 2/13/2004 =
12:12 =0A=
PM<BR><B>To:</B> =
concurrency-interest@altair.cs.oswego.edu<BR><B>Subject:</B> =0A=
[concurrency-interest] Tiger 1.5 beta 1: ThreadPoolExecutor uses 100% =0A=
CPU<BR></FONT><BR></DIV>=0A=
<DIV>=0A=
<P><FONT size=3D2>Sorry to bother you here but would anybody try to run =
the =0A=
attached<BR>testcase on a win xp machine ?<BR><BR>On my machine (XP SP =
2, 1 =0A=
CPU), running with<BR><BR>&nbsp; java ThreadPool 10<BR><BR>it will =
consume 100% =0A=
CPU after finishing work when actually it should =0A=
be<BR>idle.<BR>...<BR></FONT></P></DIV>=0A=
=0A=
</BODY>=0A=
</HTML>
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