Freeing INI file buffer after writing the file is finished (74X)

[smorovic]

Modification to free INI buffer after writing out the INI file. This frees approx 100 MB/process with full 3.8T HLT menu, as seen in this plot:

[cmsbuild]

A new Pull Request was created by @smorovic (Srecko Morovic) for CMSSW_7_4_X.

Freeing INI file buffer after writing the file is finished (74X)

It involves the following packages:

IOPool/Streamer

@cmsbuild, @smuzaffar, @Dr15Jones can you please review it and eventually sign? Thanks.
@wddgit, @wmtan this is something you requested to watch as well.
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@Degano you are the release manager for this.
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[Dr15Jones]

please test

[Dr15Jones]

Please make a pull request to 7_5 and 7_6

[Dr15Jones]

+1

[cmsbuild]

The tests are being triggered in jenkins.

[cmsbuild]

This pull request is fully signed and it will be integrated in one of the next CMSSW_7_4_X IBs after it passes the integration tests and once validation in the development release cycle CMSSW_7_6_X is complete. This pull request requires discussion in the ORP meeting before it's merged. @davidlange6, @Degano, @smuzaffar

[cmsbuild]

This pull request is fully signed and it will be integrated in one of the next CMSSW_7_4_X IBs after it passes the integration tests and once validation in the development release cycle CMSSW_7_6_X is complete. This pull request requires discussion in the ORP meeting before it's merged. @davidlange6, @Degano, @smuzaffar

[smorovic]

Thanks. I created also 7_5 and 7_6 pull requests.

[cmsbuild]

+1
Tested at: 0d349d1
https://cmssdt.cern.ch/SDT/jenkins-artifacts/pull-request-integration/PR-11455/8348/summary.html

[cmsbuild]

This pull request is fully signed and it will be integrated in one of the next CMSSW_7_4_X IBs (tests are also fine) and once validation in the development release cycle CMSSW_7_6_X is complete. This pull request requires discussion in the ORP meeting before it's merged. @davidlange6, @Degano, @smuzaffar

[cmsbuild]

Comparison is ready
https://cmssdt.cern.ch/SDT/jenkins-artifacts/pull-request-integration/PR-11455/8348/summary.html

[cmsbuild]

This pull request is fully signed and it will be integrated in one of the next CMSSW_7_4_X IBs (tests are also fine) and once validation in the development release cycle CMSSW_7_6_X is complete. This pull request requires discussion in the ORP meeting before it's merged. @davidlange6, @Degano, @smuzaffar