Tuning the servlet container and JSP compilation
A feature in the servlet container in Undertow that relates to performance is the option to ignore flushes on a servlet output stream. Ignoring flushes can provide better performance in most cases. The current setting can be investigated using the following CLI command:
/subsystem=undertow/servlet-container=default:read-attribute(name=ignore-flush)
The default value of the ignore-flush attribute is false and can be easily changed to true using the following command in the CLI:
/subsystem=undertow/servlet-container=default:write-attribute(name=ignore-flush, value=true)
An MBean named jboss.as:subsystem=undertow,servlet-container=default is also available. The following screenshot shows you the JConsole ...
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