This article provides advice and methods for finding and resolving common performance problems with IBM® WebSphere® Portal. The WebSphere Portal SEAL team engages with high-profile customers experiencing significant problems with their WebSphere Portal deployments. In roughly 50 percent of these ...

This article describes a series of performance benchmarks that demonstrate the scaling properties of the Linux Kernel Virtual Machine (KVM) running WebSphere Portal on Windows virtual machines. Various configuration settings are used to demonstrate how performance changes when virtual CPU ...

View some guidelines for performance optimization in your LikeMinds database.

The sifter places high processing demands on the system running it. For this reason it is important to tune it with consideration of its usage and environment. Use the following simple guidelines when tuning the sifter: Schedule the sifter to build the mentor pools during hours of the day when ...

You can enable and disable portal light mode.

You can configure parallel portlet rendering to optimize the response time of your portal, depending on your configuration. When portlets on a page are rendered sequentially, some portlets can delay output from other portlets to the client browser. For example, portlets that are waiting for a ...

View some guidelines for performance optimization in your LikeMinds database.

Caching affects the performance of your IBM® WebSphere® Portal Express® environment. Learn about some simple ways to improve the caching performance. After you have reviewed this content, you should also review the WebSphere Portal Express and Web Content Manager Performance Tuning Guide which ...

The sifter places high processing demands on the system running it. For this reason it is important to tune it with consideration of its usage and environment. Use the following simple guidelines when tuning the sifter: Schedule the sifter to build the mentor pools during hours of the day when ...

You can enable and disable portal light mode.

View some guidelines for performance optimization in your LikeMinds database.

The sifter places high processing demands on the system running it. For this reason it is important to tune it with consideration of its usage and environment. Use the following simple guidelines when tuning the sifter: Schedule the sifter to build the mentor pools during hours of the day when ...

Caching affects the performance of your IBM® WebSphere® Portal environment. Learn about some simple ways to improve the caching performance. After you have reviewed this content, you should also review the WebSphere Portal and Web Content Manager Performance Tuning Guide which provides more ...

You can configure parallel portlet rendering to optimize the response time of your portal, depending on your configuration. When portlets on a page are rendered sequentially, some portlets can delay output from other portlets to the client browser. For example, portlets that are waiting for a ...

This white paper provides a basis for parameter and application tuning for IBM WebSphere Portal for Multiplatform, for Linux on System Z, and zOS V7.0. Remember that both tuning and capacity are affected by many factors, including the workload scenario and the performance measurement environment. ...

This article describes how to use portlet fragment caching for the Web Content Viewer (JSR 286) Portlet. Configuration of caching policy and id generation are outlined and an example cachespec.xml is provided for further adjustment.

WebSphere Portal Performance Troubleshooting GuideThe WebSphere Portal Performance Troubleshooting Guide is now available from IBM support at http://www-01.ibm.com/support/docview.wss?uid=swg27007059.

Page visibility rules and unreachable Search results Author: Paul Kelsey, pkelsey@us.ibm.com Introduction There are 2 primary ways to control a users' view into their Portal Server: Portal Acces

Workplace Web Content Management caching, servlet caching (dynamic cache service), and prerendering are tools you can use to improve the performance of Workplace Web Content Management Web sites. Although prerendering is the fastest option, it has limitations. Determining which cache to use ...