<html xmlns:v="urn:schemas-microsoft-com:vml" xmlns:o="urn:schemas-microsoft-com:office:office" xmlns:w="urn:schemas-microsoft-com:office:word" xmlns:m="http://schemas.microsoft.com/office/2004/12/omml" xmlns="http://www.w3.org/TR/REC-html40">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=us-ascii">
<meta name="Generator" content="Microsoft Word 14 (filtered medium)">
<style><!--
/* Font Definitions */
@font-face
{font-family:Calibri;
panose-1:2 15 5 2 2 2 4 3 2 4;}
/* Style Definitions */
p.MsoNormal, li.MsoNormal, div.MsoNormal
{margin:0in;
margin-bottom:.0001pt;
font-size:11.0pt;
font-family:"Calibri","sans-serif";}
a:link, span.MsoHyperlink
{mso-style-priority:99;
color:blue;
text-decoration:underline;}
a:visited, span.MsoHyperlinkFollowed
{mso-style-priority:99;
color:purple;
text-decoration:underline;}
p.MsoPlainText, li.MsoPlainText, div.MsoPlainText
{mso-style-priority:99;
mso-style-link:"Plain Text Char";
margin:0in;
margin-bottom:.0001pt;
font-size:11.0pt;
font-family:"Calibri","sans-serif";}
span.PlainTextChar
{mso-style-name:"Plain Text Char";
mso-style-priority:99;
mso-style-link:"Plain Text";
font-family:"Calibri","sans-serif";}
.MsoChpDefault
{mso-style-type:export-only;
font-family:"Calibri","sans-serif";}
@page WordSection1
{size:8.5in 11.0in;
margin:1.0in 1.0in 1.0in 1.0in;}
div.WordSection1
{page:WordSection1;}
--></style><!--[if gte mso 9]><xml>
<o:shapedefaults v:ext="edit" spidmax="1026" />
</xml><![endif]--><!--[if gte mso 9]><xml>
<o:shapelayout v:ext="edit">
<o:idmap v:ext="edit" data="1" />
</o:shapelayout></xml><![endif]-->
</head>
<body lang="EN-US" link="blue" vlink="purple">
<div class="WordSection1">
<p class="MsoPlainText">Thanks for replying, Scott. <o:p></o:p></p>
<p class="MsoPlainText"><o:p> </o:p></p>
<p class="MsoPlainText">Using the Container-managed connection did step on that permgen leak.
<o:p></o:p></p>
<p class="MsoPlainText"><span style="font-family:"Courier New""><o:p> </o:p></span></p>
<p class="MsoPlainText">-----Original Message-----<br>
From: users-bounces@shibboleth.net [mailto:users-bounces@shibboleth.net] On Behalf Of Cantor, Scott<br>
Sent: Tuesday, April 22, 2014 2:57 PM<br>
To: Shib Users<br>
Subject: Re: IdP 2.3.8 PermGen leak?</p>
<p class="MsoPlainText"><o:p> </o:p></p>
<p class="MsoPlainText">On 4/22/14, 2:47 PM, "Eric Stein" <<a href="mailto:steine@locustec.com"><span style="color:windowtext;text-decoration:none">steine@locustec.com</span></a>> wrote:<o:p></o:p></p>
<p class="MsoPlainText"><o:p> </o:p></p>
<p class="MsoPlainText">>I'm seeing a PermGen leak in the 2.3.8 IdP. I'm running it inside
<o:p></o:p></p>
<p class="MsoPlainText">>Tomcat 6.0.36. When I stop and then start the application, JVisualVM is
<o:p></o:p></p>
<p class="MsoPlainText">>reporting that the old WebappClassLoader instance isn't unloading. The
<o:p></o:p></p>
<p class="MsoPlainText">>nearest GC root is a com.mchange.v2.async.ThreadPoolAsynchronousRunner.<o:p></o:p></p>
<p class="MsoPlainText">>I'm losing about 15 MB per refresh of the IdP.<o:p></o:p></p>
<p class="MsoPlainText"><o:p> </o:p></p>
<p class="MsoPlainText">For the record, we don't really support reloading.<o:p></o:p></p>
<p class="MsoPlainText"><o:p> </o:p></p>
<p class="MsoPlainText">> Is there any way to either (a) configure c3p0 through the IdP so that
<o:p></o:p></p>
<p class="MsoPlainText">>it doesn't leak memory like a sieve, or (b) use some other thread pool
<o:p></o:p></p>
<p class="MsoPlainText">>instead?<o:p></o:p></p>
<p class="MsoPlainText"><o:p> </o:p></p>
<p class="MsoPlainText">Configure a container-managed data source and then you can use any data source you prefer. I use dbcp.<o:p></o:p></p>
<p class="MsoPlainText"><o:p> </o:p></p>
<p class="MsoPlainText">-- scott<o:p></o:p></p>
<p class="MsoPlainText"><o:p> </o:p></p>
<p class="MsoPlainText"><o:p> </o:p></p>
<p class="MsoPlainText">--<o:p></o:p></p>
<p class="MsoPlainText">To unsubscribe from this list send an email to <a href="mailto:users-unsubscribe@shibboleth.net">
<span style="color:windowtext;text-decoration:none">users-unsubscribe@shibboleth.net</span></a><o:p></o:p></p>
</div>
</body>
</html>