{"id":42,"date":"2006-09-05T12:12:00","date_gmt":"2006-09-05T16:12:00","guid":{"rendered":"http:\/\/onlineappsdba.com\/?p=42"},"modified":"2006-09-05T12:12:00","modified_gmt":"2006-09-05T16:12:00","slug":"performance-tuning-overview-in-oracle-apps-11i-contd","status":"publish","type":"post","link":"https:\/\/onlineappsdba.com\/index.php\/2006\/09\/05\/performance-tuning-overview-in-oracle-apps-11i-contd\/","title":{"rendered":"Performance Tuning Overview in Oracle Apps 11i Contd.."},"content":{"rendered":"<p>This Performance Tuning is an Overview of from where to start if users start complaining<br \/>that Oracle Applications is running slow. If you have not read previous post on<br \/>Performance Checks on 11i visit<br \/><a href=\"http:\/\/becomeappsdba.blogspot.com\/2006\/09\/performance-tuning-apps-11i.html\">http:\/\/becomeappsdba.blogspot.com\/2006\/09\/performance-tuning-apps-11i.html<\/a><\/p>\n<p><strong>If performance issue is with entire application questions you should have in mind<br \/><\/strong>Is your applications sized properly ?<br \/>Is initialization parameters set up correctly ?<br \/>Are there any runaway processes in oracle database tier or application tier ?<br \/>Is network connectivity between users &#038; application server is fine , there is no delays ?<br \/>Latest techstack including jdbc drivers, forms, database, jdk can improve performance<br \/>considerably Check if system level trace is enabled ?<br \/>Is Purge schedule ?<br \/>Is gather stats scheduled ?<\/p>\n<p><strong>If Issue is with only particular type of reports<\/strong><br \/>Check if there are no performance bugs with that module ?<br \/>Are you on latest patchset for that product ?<br \/>Is it standard report or custom ? (If custom enable trace &amp; use tkprof, If standard then<br \/>check in metalink if there is any issues reported by others)<br \/>If Issue is only during particular time lets say during night Check what&#8217;s running during that time Is it because of backups ?<br \/>Is it because all resource intensive requests running in night ?<\/p>\n<p><strong>If Issue is with specific users Check <\/strong><br \/>if trace is enabled at user level ?<br \/>Is user client machine performing well ?<br \/>Is connectivity from client machine to server fine ?<\/p>\n<p>This is just overview or starting point to check Performance Issues in Oracle applications<br \/>11i for Tuning Individual component like , Apache, JVM, Concurrent manager I&#8217;ll post in my<br \/>future posts.<\/p>\n<p>One of reader asked how to schedule Gather Stats or <strong>How to schedule Purge Concurrent<br \/><\/strong>Program or Obsolete workflow data.<br \/>These are concurrent requests &#038; if you have &#8220;System Administrator Responsibility&#8221; login<br \/>with that then go to Request -> View -> Select &#8220;Specific Request&#8221; and under &#8220;Name&#8221; Text<br \/>Search for following requests<br \/>Gather Schema Statistics ( supply parameter schema name , apps &amp; others)<br \/>Purge Concurrent Request and\/or Manager Data ( supply retention period usually 90 days)Purge Signon Audit data<br \/>Purge Obsolete Workflow Runtime Data<br \/>Purge Obsolete Generic File Manager Data<br \/>If you are not aware of what is concurrent request or how to check don&#8217;t worry wait for sometime till we come to sysadmin section &#038; I&#8217;ll update what to read &amp; from where to read about Oracle Application Sysadmin related to concurrent requests.<\/p>\n<p>If you want to understand How to proceed with Oracle Applications 11i tuning check Metalink Note 69565.1 <strong>A Holistic Approach to Performance Tuning Oracle Applications Systems <\/strong>(Though quite old guide from year 2001 but good for approach)<\/p>\n<div class=\"blogger-post-footer\">http:\/\/teachMeOracle.com\/forum<\/div>\n","protected":false},"excerpt":{"rendered":"<p>This Performance Tuning is an Overview of from where to start if users start complainingthat Oracle Applications is running slow. [&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":[1],"tags":[],"class_list":["post-42","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.8 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Performance Tuning Overview in Oracle Apps 11i Contd.. -<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/onlineappsdba.com\/index.php\/2006\/09\/05\/performance-tuning-overview-in-oracle-apps-11i-contd\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Performance Tuning Overview in Oracle Apps 11i Contd.. -\" \/>\n<meta property=\"og:description\" content=\"This Performance Tuning is an Overview of from where to start if users start complainingthat Oracle Applications is running slow. 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