What Is Stuck Threads in Weblogic?
WebLogic Server considers a thread a “stuck thread” when the thread takes more than a specified amount of time to process a single request. When the server encounters a stuck thread situation, it may shut itself down or shut down the Work Manager. It may also switch the application to admin mode.

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Correspondingly, why do we get stuck threads in WebLogic?

WebLogic Server automatically detects when a thread in an execute queue becomes "stuck." Because a stuck thread cannot complete its current work or accept new work, the server logs a message each time it diagnoses a stuck thread.

Furthermore, how do you analyze stuck threads in WebLogic? In you have stuck threads but the WebLogic Console is still available, you can go to Environment, Servers and select a server. Now you can go to Monitoring, Threads. Here you can look at threads and identify stuck and hogging threads. Also you can request a dump of the Thread stacks.

Herein, what is a stuck thread?

Stuck Threads are threads that are blocked, and can't return to the threadpool for a certain amout of time. By Default, the WLS comes with 600 secs. If some thread doesn't return in 600 secs, It gets a flag 'stuck thread'. It explains what are stuck threads, as well some methods to work around them.

How do you remove a stuck thread in WebLogic?

Stuck threads cannot be killed. All you can do is to find the root cause and fix it. Make a thread dump and analyse it. Check this link for some guidance.

Related Question Answers

What is Hogger thread WebLogic?

A hogging thread is a thread which is taking more than usual time to complete the request and can be declared as Stuck . How Weblogic determine a thread to declare as hogging? A thread declared as Stuck if it runs over 600 secs (default configuration which you can increase or decrease from admin console).

How can increase stuck thread time in WebLogic?

9.3 Increasing the WebLogic Server stuck thread time-out
  1. Type the user name and password that you created for the WebLogic Server domain and click Log In.
  2. Under Change Center, click Lock & Edit.
  3. Under Domain Structure, click Environment > Servers and, in the right pane, click the managed server name.
  4. On the Configuration tab, click on the Tuning tab.
Chloe Bennett

Chloe Bennett

Culture, Media & Entertainment Columnist

Chloe Bennett explores the intersection of pop culture, streaming entertainment, digital trends, and contemporary lifestyle. Her weekly commentary reaches thousands of culture enthusiasts.