[JIRA] [core] (JENKINS-21780) DirectoryBrowserSupport.buildChildPaths does quadratic number of calls to check whether entries are directories

Tue, 11 Feb 2014 16:08:55 -0800
Issue Type: Bug Bug
Assignee: Unassigned
Components: core
Created: 12/Feb/14 12:05 AM
Description:

From a thread dump when the workspace browser was timing out trying to show me a directory:

"Handling GET /job/.../ws/test/target/surefire-reports/ : ... / waiting for hudson.remoting.Channel@..." Id=... Group=main TIMED_WAITING on hudson.remoting.UserRequest@...
	at java.lang.Object.wait(Native Method)
	-  waiting on hudson.remoting.UserRequest@280e3332
	at hudson.remoting.Request.call(Request.java:146)
	at hudson.remoting.Channel.call(Channel.java:714)
	at hudson.FilePath.act(FilePath.java:905)
	at hudson.FilePath.act(FilePath.java:889)
	at hudson.FilePath.isDirectory(FilePath.java:1389)
	at jenkins.util.VirtualFile$2.isDirectory(VirtualFile.java:266)
	at hudson.model.DirectoryBrowserSupport$FileComparator.dirRank(DirectoryBrowserSupport.java:443)
	at hudson.model.DirectoryBrowserSupport$FileComparator.compare(DirectoryBrowserSupport.java:435)
	at hudson.model.DirectoryBrowserSupport$FileComparator.compare(DirectoryBrowserSupport.java:426)
	at java.util.TimSort.mergeHi(Unknown Source)
	at java.util.TimSort.mergeAt(Unknown Source)
	at java.util.TimSort.mergeCollapse(Unknown Source)
	at java.util.TimSort.sort(Unknown Source)
	at java.util.TimSort.sort(Unknown Source)
	at java.util.Arrays.sort(Unknown Source)
	at hudson.model.DirectoryBrowserSupport.buildChildPaths(DirectoryBrowserSupport.java:460)
	at hudson.model.DirectoryBrowserSupport.serveFile(DirectoryBrowserSupport.java:254)
	at hudson.model.DirectoryBrowserSupport.generateResponse(DirectoryBrowserSupport.java:123)
Project: Jenkins
Labels: performance
Priority: Major Major
Reporter: Jesse Glick
This message is automatically generated by JIRA.
If you think it was sent incorrectly, please contact your JIRA administrators.
For more information on JIRA, see: http://www.atlassian.com/software/jira

--
You received this message because you are subscribed to the Google Groups "Jenkins Issues" group.
To unsubscribe from this group and stop receiving emails from it, send an email to [email protected].
For more options, visit https://groups.google.com/groups/opt_out.

Reply via email to