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Bug #5582

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DataTurbine server crashing the JRE

Added by Derik Barseghian over 12 years ago. Updated over 12 years ago.

Status:
New
Priority:
Normal
Category:
sensor-view
Target version:
Start date:
03/28/2012
Due date:
% Done:

0%

Estimated time:
Bugzilla-Id:
5582

Description

I don't think this is a Kepler bug but I want to record my notes somewhere:

I was able to get the DataTurbine server to crash the JRE around 10 times today. Sometimes the JRE would leave a log file, I submitted one to Sun. I was using DT 3.2b5 but moved to 3.2b6, but this didn't seem to help. Likewise I moved the client (Kepler DT actor) from 3.2b5 to 3.2b6, to no avail. I was able to crash the server using both Ubuntu w/ java 1.6.0_26-b03 and osX 10.6 w/ java 1.6.0_29-b11-402-10M3527. I'm in the process of doing some cleanup on the DT actor, but I verified these crashes would occur with none of the new changes. Generally the procedure was I'd run the growingDegreeDays workflow requesting 1 day of data. After about 6-10 iterations of this workflow in succession the server would crash.

This hasn't been well vetted but what seems to have "fixed" it is starting the server with a larger archiveSize -- I bumped from 500000 to 1000000. Recently I loaded a lot more data to the reap02 channels, so perhaps that's why this has only recently cropped up. I've now run the GDD workflow requesting 100 days of data 10 times, and no crash w/ the 3.2b6 DT server on my mac. I'm going to run a long stress test over night and see what happens.


Files

hs_err_pid2306.log (29.5 KB) hs_err_pid2306.log Derik Barseghian, 07/27/2012 11:33 AM
hs_err_pid7368.log (25.6 KB) hs_err_pid7368.log Derik Barseghian, 07/27/2012 11:33 AM
hs_err_pid3520.log (26.7 KB) hs_err_pid3520.log Derik Barseghian, 07/27/2012 11:35 AM
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