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https://issues.apache.org/jira/browse/DERBY-4152?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Kathey Marsden updated DERBY-4152:
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    Attachment: derby-4152_quick_change_to_stop_pk_violation_diff.txt

Sorry attached this to the wrong issue initially.

My trunk run with the small change to eliminate the pk contraint violations has 
been running more than 24 hours and I have seen no significant growth with my 
database size ranging from 32MB - 80MB and the size going up and down as it 
runs.

I've attached the test diff for reference 
(derby-4152_quick_change_to_stop_pk_violation_diff.txt). This is not for 
commit, but just provides context for the test run.

So since it seems that the pk constraint violations are the only cause of 
growth in the test on trunk, and I guess it follows that the 10.5 run was 
either seeing more pk constraint violations or was growing more on the same 
event, although that was not apparent from my small test case.

Next I'll go back to the original behavior and change the test to record more 
information on the pk constraint violations, including size of the blob and 
space table printout and then compare the trunk and 10.4 runs.
[ Show ยป ]
Kathey Marsden added a comment - 17/Apr/09 08:19 AM My trunk run with the small 
change to eliminate the pk contraint violations has been running more than 24 
hours and I have seen no significant growth with my database size ranging from 
32MB - 80MB and the size going up and down as it runs. I've attached the test 
diff for reference (derby-4152_quick_change_to_stop_pk_violation_diff.txt). 
This is not for commit, but just provides context for the test run. So since it 
seems that the pk constraint violations are the only cause of growth in the 
test on trunk, and I guess it follows that the 10.5 run was either seeing more 
pk constraint violations or was growing more on the same event, although that 
was not apparent from my small test case. Next I'll go back to the original 
behavior and change the test to record more information on the pk constraint 
violations, including size of the blob and space table printout and then 
compare the trunk and 10.4 runs.




> mailjdbc test database  grows very fast with 10.5
> -------------------------------------------------
>
>                 Key: DERBY-4152
>                 URL: https://issues.apache.org/jira/browse/DERBY-4152
>             Project: Derby
>          Issue Type: Bug
>          Components: Test
>    Affects Versions: 10.5.1.0
>         Environment: java version "1.6.0"
> Java(TM) SE Runtime Environment (build pwi3260sr3-20081106_07(SR3))
> IBM J9 VM (build 2.4, J2RE 1.6.0 IBM J9 2.4 Windows 2000 x86-32 
> jvmwi3260-200811
> 05_25433 (JIT enabled, AOT enabled)
> J9VM - 20081105_025433_lHdSMr
> JIT  - r9_20081031_1330
> GC   - 20081027_AB)
> Windows 2000 5.00.2195 /Service pack 4
> 4 CPU 3.00GHz
>            Reporter: Kathey Marsden
>            Priority: Critical
>         Attachments: derby-4152_quick_change_to_stop_pk_violation_diff.txt, 
> insertMailSummary.txt, TestInPlaceCompressWithPKViolation.java, 
> TestInPlaceCompressWithPKViolation.java
>
>
> When I ran the mailjdbc test on 10.5.1.0 RC I found that the mailsdb database 
> grew to 16GB after two days.  On 10.4.2.0  on the same machine with the same 
> configuration (no derby.properties) it grew to only 1.7GB after 7 days.  Both 
> were sane builds.
> This is with the embedded configuration:
> java org.apache.derbyTesting.system.mailjdbc.MailJdbc embedded

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