[Test Only] DQM: Reduce size of he[ef]RecVsSimZ.

[schneiml]

PR description:

Proof of Concept to show that our tools catch this type of memory change.

See issue #30853 .

PR validation:

Should not be merge (without approval of HGCAL, at least).

[cmsbuild]

The code-checks are being triggered in jenkins.

[cmsbuild]

+code-checks

Logs: https://cmssdt.cern.ch/SDT/code-checks/cms-sw-PR-30854/17210

• This PR adds an extra 16KB to repository

[cmsbuild]

A new Pull Request was created by @schneiml (Marcel Schneider) for master.

It involves the following packages:

Validation/HGCalValidation

@andrius-k, @kmaeshima, @schneiml, @cmsbuild, @jfernan2, @fioriNTU can you please review it and eventually sign? Thanks.
@vandreev11, @deguio, @sethzenz, @bsunanda, @rovere, @lgray, @cseez, @apsallid, @pfs, @lecriste, @hatakeyamak this is something you requested to watch as well.
@silviodonato, @dpiparo you are the release manager for this.

cms-bot commands are listed here

[schneiml]

please test

[cmsbuild]

The tests are being triggered in jenkins.

• CMSSW_11_2_X_2020-07-21-1100/slc7_amd64_gcc820: https://cmssdt.cern.ch/jenkins/job/ib-run-pr-tests/8191/console Started: 2020/07/21 19:16

[cmsbuild]

+1
Tested at: 5f79a14
https://cmssdt.cern.ch/SDT/jenkins-artifacts/pull-request-integration/PR-a8942b/8191/summary.html
CMSSW: CMSSW_11_2_X_2020-07-21-1100
SCRAM_ARCH: slc7_amd64_gcc820

The following merge commits were also included on top of IB + this PR after doing git cms-merge-topic:

• [Clang tidy] Apply checks for analysis-db #30783 @cms-sw: [Clang tidy] Apply checks for analysis-db
• Move GEMDigi dictionary generating classes #30740 @watson-ij: Move GEMDigi dictionary generating classes
• Move RecoLuminosity/LumiProducer to std::filesystem #30823 @camolezi: Move RecoLuminosity/LumiProducer to std::filesystem
• [Clang tidy] Apply checks for db #30789 @cms-sw: [Clang tidy] Apply checks for db
• remove phase2_hgcalV9 modifier #30702 @kpedro88: remove phase2_hgcalV9 modifier
• Clean BuildFiles in and after Reco area #30679 @guitargeek: Clean BuildFiles in and after Reco area
• [Clang tidy] Apply checks for db-hlt #30790 @cms-sw: [Clang tidy] Apply checks for db-hlt
• HLT menu development #30833 @cms-tsg-storm: HLT menu development
• Bugfixes in simtrack to GEM/CSC digi and stub matching #30608 @dildick: Bugfixes in simtrack to GEM/CSC digi and stub matching
• Remove boost dependency from GeneratorInterface/LHEInterface #30816 @camolezi: Remove boost dependency from GeneratorInterface/LHEInterface
• [Clang tidy] Apply checks for alca-db #30779 @cms-sw: [Clang tidy] Apply checks for alca-db

You can see more details here:
https://cmssdt.cern.ch/SDT/jenkins-artifacts/pull-request-integration/PR-a8942b/8191/git-log-recent-commits
https://cmssdt.cern.ch/SDT/jenkins-artifacts/pull-request-integration/PR-a8942b/8191/git-merge-result

[cmsbuild]

Comparison job queued.

[cmsbuild]

Comparison is ready
https://cmssdt.cern.ch/SDT/jenkins-artifacts/pull-request-integration/PR-a8942b/8191/summary.html

Comparison Summary:

• You potentially added 660 lines to the logs
• Reco comparison results: 0 differences found in the comparisons
• DQMHistoTests: Total files compared: 34
• DQMHistoTests: Total histograms compared: 2525994
• DQMHistoTests: Total failures: 1
• DQMHistoTests: Total nulls: 0
• DQMHistoTests: Total successes: 2525946
• DQMHistoTests: Total skipped: 47
• DQMHistoTests: Total Missing objects: 0
• DQMHistoSizes: Histogram memory added: -921442.5 KiB( 33 files compared)
• DQMHistoSizes: changed ( 23234.0,... ): -460721.250 KiB HGCAL/HGCalSimHitsV
• Checked 144 log files, 17 edm output root files, 34 DQM output files