microsoft / microsoft/azure-tools-for-java

[IntelliJ] Uncaught Exception Freeze for 11 seconds Sampled time: 4000ms, sampling rate: 100ms, GC time: 672ms (10%), Class loading: 0% com.intellij.diagnostic.Freeze

Open
#11,953 0 comments 0 reactions 0 assignees View on GitHub

Nobody has claimed this yet.

Dominant language
Java
Stars
262
Forks
185
Avg merge
2d 21h
Merged PRs (30d)
1

Description

IntelliJ build version: 2025.2.4 IU-252.27397.103
OS: Mac OS X
JDK: JetBrains s.r.o. 21.0.8
Plugin version: 3.96.3-2025.2
Additional Info: None
Parent component:

com.intellij.openapi.wm.impl.IdeRootPane[,0,0,1920x1080,invalid,layout=com.intellij.openapi.wm.impl.IdeRootPane$CustomHeaderRootLayout,alignmentX=0.0,alignmentY=0.0,border=,flags=449,maximumSize=,minimumSize=,preferredSize=]

Error message:

IdeaLoggingEvent[message=Freeze for 11 seconds
Sampled time: 4000ms, sampling rate: 100ms, GC time: 672ms (10%), Class loading: 0%, throwable=com.intellij.diagnostic.Freeze
	at com.microsoft.azure.toolkit.lib.appservice.webapp.WebAppServiceSubscription.getRuntimesUsingHttpPipeline(WebAppServiceSubscription.java:114)
	at com.microsoft.azure.toolkit.lib.appservice.webapp.WebAppServiceSubscription.loadRuntimesUsingHttpPipeline(WebAppServiceSubscription.java:96)
	at com.microsoft.azure.toolkit.lib.appservice.webapp.WebAppServiceSubscription.loadRuntimes(WebAppServiceSubscription.java:61)
	at com.microsoft.azure.toolkit.lib.appservice.model.WebAppRuntime.tryLoadingAllRuntimes(WebAppRuntime.java:157)
	at com.microsoft.azure.toolkit.lib.appservice.model.WebAppLinuxRuntime.getAllRuntimes(WebAppLinuxRu

Contributor guide

Open the contributing guide

First steps

  1. Read the whole issue, then the project's contributing guide.
  2. Comment on the issue to say you are picking it up — it saves two people doing the same work.
  3. Fork the repository and make your change on a branch.
  4. Open a pull request that references the issue number.

Research direction

Start with WebAppServiceSubscription.getRuntimesUsingHttpPipeline and its callers loadRuntimesUsingHttpPipeline, loadRuntimes, and WebAppRuntime.tryLoadingAllRuntimes. Reproduce the freeze in IntelliJ on the reported environment, then profile this runtime-loading path; done means the reported 11-second UI freeze is resolved and the behavior is verified.

Written by the indexing model from the issue text.

Assessment

Tech stack
azure, java
Domain
cloud, tooling
Issue type
Bug
Difficulty
4/5
Estimated time
3-5 days
Activity status
Quiet
Clarity
Needs clarification
Newbie friendliness
25/100

Get new issues in your inbox

A short digest of beginner-friendly GitHub issues.