| Summary: | 4.0 SDK I20100531-2039 consumes 113% CPU | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Product: | [Eclipse Project] e4 | Reporter: | Paul Webster <pwebster> | ||||||||
| Component: | UI | Assignee: | Project Inbox <e4.ui-inbox> | ||||||||
| Status: | RESOLVED NOT_ECLIPSE | QA Contact: | |||||||||
| Severity: | major | ||||||||||
| Priority: | P3 | CC: | john.arthorne, ob1.eclipse, remy.suen | ||||||||
| Version: | 1.0 | ||||||||||
| Target Milestone: | --- | ||||||||||
| Hardware: | PC | ||||||||||
| OS: | Linux | ||||||||||
| Whiteboard: | |||||||||||
| Attachments: |
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Created attachment 170784 [details]
javacore 2
Created attachment 170786 [details]
javacore 3
This seems related to the JVM I was using. JRE 1.6.0 IBM J9 2.4 Linux x86-32 build jvmxi3260sr7-20091214_49398 On Java(TM) SE Runtime Environment (build 1.6.0_18-b07) I don't have this problem. PW The only thread that seems active is the VM's "attach handler": at java/lang/Character.digit(Character.java:4506(Compiled Code)) at com/ibm/oti/vm/MsgHelp.format(MsgHelp.java:42(Compiled Code)) at com/ibm/oti/util/Msg.getString(Msg.java:167(Compiled Code)) at com/ibm/oti/util/Msg.getString(Msg.java:142(Compiled Code)) at com/ibm/tools/attach/javaSE/IPC.waitSemaphore(IPC.java:200(Compiled Code)) at com/ibm/tools/attach/javaSE/AttachHandler.waitForNotification(AttachHandler.java:183(Compiled Code)) at com/ibm/tools/attach/javaSE/AttachHandler.run(AttachHandler.java:163(Compiled Code)) This seems to be a known problem with IBM SR7 (problems with AttachHandler) I've moved to SR8 which contains a fix and the problem has gone away. PW |
Created attachment 170782 [details] javacore 1 12792 pwebster 15 0 515m 365m S 106.1 9.7 150m 2:12 eclipse When my 4.0 SDK is just sitting there, doing nothing, it appears to be consuming a *lot* of CPU time. I'm attaching some javacore snapshots but I don't think they provide useful information. PW