{"id":1337,"date":"2009-09-17T16:49:24","date_gmt":"2009-09-17T20:49:24","guid":{"rendered":"http:\/\/onlineappsdba.com\/index.php\/2009\/09\/17\/which-diagnostic-tool-should-i-use-for-fusion-middleware-performance-tuning\/"},"modified":"2009-09-17T18:40:16","modified_gmt":"2009-09-17T22:40:16","slug":"which-diagnostic-tool-should-i-use-for-fusion-middleware-performance-tuning","status":"publish","type":"post","link":"https:\/\/onlineappsdba.com\/index.php\/2009\/09\/17\/which-diagnostic-tool-should-i-use-for-fusion-middleware-performance-tuning\/","title":{"rendered":"Which Diagnostic Tool should I use for Fusion Middleware Performance Tuning ?"},"content":{"rendered":"<p><a href=\"https:\/\/onlineappsdba.com\/wp-content\/uploads\/2009\/09\/questions.jpg\"><img decoding=\"async\" src=\"https:\/\/onlineappsdba.com\/wp-content\/uploads\/2009\/09\/questions.jpg\" \/><\/a><\/p>\n<p>\u00a0Today&#8217;s post is little different from my other posts as <strong>I need your help\u00a0to<\/strong> identify right diagnostic tool for performance issues in Oracle Fusion Middleware (10g &amp; 11g).<\/p>\n<p><strong>Issue : <\/strong>My client is using Oracle Fusion Middleware; <strong>10g R2<\/strong> (Portal\/SSO\/OID), <strong>10g R3<\/strong> (custom J2EE application)\u00a0and <strong>11g\u00a0R1<\/strong>\u00a0(SOA on WebLogic).\u00a0Application response time is acceptable for\u00a0approx. 200 concurrent users but as user load increases (500+ concurrent users) performance degrades exponentially (<font color=\"#ff0000\">only 30% of memory &amp; cpu in use<\/font>).<\/p>\n<p><strong>How would you troubleshoot performance issues in such scenario ?<\/strong><\/p>\n<p><strong>Which tool would you suggest to identify performance bottlenecks in Fusion Middleware and Database stack ?<\/strong><\/p>\n<p>Performance Diagnostic Tool, I am planning to use is <a target=\"_blank\" href=\"http:\/\/download.oracle.com\/docs\/cd\/B16240_01\/doc\/admin.102\/e11084\/chapter1.htm\">Application Diagnostics for Java (AD4J)<\/a><\/p>\n<p>.<br \/>\n<strong>Why\u00a0I decided AD4J\u00a0?<\/strong><\/p>\n<p><strong>1.<\/strong>\u00a0Most of my applications are\u00a0J2EE\u00a0and AD4J provides immediate visibility in Java Stack (Thread States and Java methods\/line number)<\/p>\n<p><strong>2.<\/strong> Oracle AD4J facilitates tracing of Java requests to the <strong>associated database sessions <\/strong>and vice-versa thus highlight\u00a0any problems that span different tiers (Middle Tier and Database Tier)<\/p>\n<p><strong>3.<\/strong> AD4J provides JVM tracing for fine-grained details of JVM activity, helpful in monitoring short transactions. Helpful to identify interdependency of threads, resource bottlenecks (DB, I\/O, network ..)<\/p>\n<p>.<\/p>\n<p><strong><font color=\"#ff0000\">Which\u00a0tool you use to identify performance issues with J2EE application and Fusion Middleware (SOA, OAS, SSO, WebCenter and WebLogic ) ?<\/font><\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u00a0Today&#8217;s post is little different from my other posts as I need your help\u00a0to identify right diagnostic tool for performance [&hellip;]<\/p>\n","protected":false},"author":115,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[212],"tags":[],"class_list":["post-1337","post","type-post","status-publish","format-standard","hentry","category-performance"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.8 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Which Diagnostic Tool should I use for Fusion Middleware Performance Tuning ? 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