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<td class="page-title-pattern-first-line " style="padding: 0px; border-collapse: collapse; font-family: Arial, sans-serif; font-size: 14px; padding-top: 10px"> <a href="https://issues.shibboleth.net/jira/browse/IDP" style="color: #3b73af; text-decoration: none">Identity Provider</a> / <a href="https://issues.shibboleth.net/jira/browse/IDP-947" style="color: #3b73af; text-decoration: none"><img src="cid:jira-generated-image-avatar-2c707985-f8fc-4102-a0ae-e1e17e5cd29e" height="16" width="16" border="0" align="absmiddle" alt="Bug" style="vertical-align: text-bottom" /></a> <a href="https://issues.shibboleth.net/jira/browse/IDP-947" style="color: #3b73af; text-decoration: none">IDP-947</a>
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<td style="vertical-align: top;; padding: 0px; border-collapse: collapse; padding-right: 5px; font-size: 20px; line-height: 30px; mso-line-height-rule: exactly" class="page-title-pattern-header-container"> <span class="page-title-pattern-header" style="font-family: Arial, sans-serif; padding: 0; font-size: 20px; line-height: 30px; mso-text-raise: 2px; mso-line-height-rule: exactly; vertical-align: middle"> <a href="https://issues.shibboleth.net/jira/browse/IDP-947" style="color: #3b73af; text-decoration: none">status.jsp used_memory is wrong</a> </span>
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Issue Type:
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<td class="has-icon" style="padding: 0px; border-collapse: collapse; font: normal 14px/20px Arial, sans-serif; padding: 2px 0 2px 5px; vertical-align: top"> <img src="cid:jira-generated-image-avatar-2c707985-f8fc-4102-a0ae-e1e17e5cd29e" height="16" width="16" border="0" align="absmiddle" alt="Bug" style="vertical-align: text-bottom" /> Bug
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Affects Versions:
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3.2.1
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Assignee:
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<td style="padding: 0px; border-collapse: collapse; font: normal 14px/20px Arial, sans-serif; padding: 2px 0 2px 5px; vertical-align: top"> <a class="user-hover" rel="tzeller@shibboleth.net" id="email_tzeller@shibboleth.net" href="https://issues.shibboleth.net/jira/secure/ViewProfile.jspa?name=tzeller%40shibboleth.net" style="color:#3b73af;; color: #3b73af; text-decoration: none">Tom Zeller</a>
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Components:
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Logging and Metrics
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Created:
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10/Mar/16 2:06 PM
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Environment:
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<p style="margin-top:0;margin-bottom:10px;; margin: 10px 0 0 0">Shibboleth 3.2.1</p>
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$ /local/jdk/bin/java -version
java version <span class="code-quote" style="color: #009100">"1.8.0_45"</span>
Java(TM) SE <span class="code-object" style="color: #910091">Runtime</span> Environment (build 1.8.0_45-b14)
Java HotSpot(TM) 64-Bit Server VM (build 25.45-b02, mixed mode)
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<p style="margin-top:0;margin-bottom:10px;; margin: 10px 0 0 0">JVM arguments: -Xmx2560m</p>
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Priority:
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<td class="has-icon" style="padding: 0px; border-collapse: collapse; font: normal 14px/20px Arial, sans-serif; padding: 2px 0 2px 5px; vertical-align: top"> <img src="cid:jira-generated-image-static-minor-81422725-d49a-42bd-a35a-00cdc21c4371" height="16" width="16" border="0" align="absmiddle" alt="Minor" style="vertical-align: text-bottom" /> Minor
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Reporter:
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<td style="padding: 0px; border-collapse: collapse; font: normal 14px/20px Arial, sans-serif; padding: 2px 0 2px 5px; vertical-align: top"> <a class="user-hover" rel="simlu@su.se" id="email_simlu@su.se" href="https://issues.shibboleth.net/jira/secure/ViewProfile.jspa?name=simlu%40su.se" style="color:#3b73af;; color: #3b73af; text-decoration: none">Simon Lundström</a>
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<p style="margin-top:0;margin-bottom:10px;; margin: 10px 0 0 0"><tt>status.jsp</tt> reports incorrect and confusing <tt>used_memory</tt>:</p>
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<pre class="code-java" style="margin: 10px 0 0 0; max-height: 30em; overflow: auto; white-space: pre-wrap; word-wrap: normal">
used_memory: 2024 MB
maximum_memory: 2276 MB
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<p style="margin-top:0;margin-bottom:10px;; margin: 10px 0 0 0">The code is:</p>
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used_memory: <%= <span class="code-object" style="color: #910091">Runtime</span>.getRuntime().totalMemory() / 1048576 %> MB
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<p style="margin-top:0;margin-bottom:10px;; margin: 10px 0 0 0"><tt>Runtime.getRuntime().totalMemory()</tt> returns the commited heap size, not the used heap size.</p>
<p style="margin-top:0;margin-bottom:10px;; margin: 10px 0 0 0">According to the <a href="http://stackoverflow.com/a/3571231" class="external-link" rel="nofollow" style="color: #3b73af; text-decoration: none">current favourite cut-and-paste-coding site</a> it should be:</p>
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used_memory: <%= (<span class="code-object" style="color: #910091">Runtime</span>.getRuntime().totalMemory()-<span class="code-object" style="color: #910091">Runtime</span>.getRuntime().freeMemory()) / 1048576 %> MB
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