run-pr-hlt-p2-timing: support plotting resource usage when baseline failed

[mmusich]

To mitigate lack of input files for the baseline: see #2799

[cmsbuild]

cms-bot internal usage

[mmusich]

test parameters:

• enable = hlt_p2_timing
• pull_request = compareMemoryProfiles: support just one file in input cmssw#51338

[mmusich]

@cmsbuild, please test

[cmsbuild]

+1

Summary: https://cmssdt.cern.ch/SDT/jenkins-artifacts/pull-request-integration/PR-57339f/54329/summary.html
COMMIT: d05b359
CMSSW: CMSSW_20_1_X_2026-06-27-1100/el9_amd64_gcc13
Additional Tests: HLT_P2_TIMING
User test area: For local testing, you can use /cvmfs/cms-ci.cern.ch/week1/cms-sw/cms-bot/2800/54329/install.sh to create a dev area with all the needed externals and cmssw changes.

HLT P2 Timing: chart

Comparison Summary

Summary:

• You potentially added 1 lines to the logs
• Reco comparison results: 4 differences found in the comparisons
• DQMHistoTests: Total files compared: 45
• DQMHistoTests: Total histograms compared: 3414477
• DQMHistoTests: Total failures: 3
• DQMHistoTests: Total nulls: 0
• DQMHistoTests: Total successes: 3414456
• DQMHistoTests: Total skipped: 18
• DQMHistoTests: Total Missing objects: 0
• DQMHistoSizes: Histogram memory added: 0.0 KiB( 44 files compared)
• Checked 195 log files, 163 edm output root files, 45 DQM output files
• TriggerResults: no differences found

[mmusich]

cms-sw/cmssw#51338 is merged.
Before merging this is necessary to merge first:

• [20.0.X] compareMemoryProfiles: support just one file in input cmssw#51347
• [17.0.X] compareMemoryProfiles: support just one file in input cmssw#51348

[cmsbuild]

A new Pull Request was created by @mmusich for branch master.

@akritkbehera, @iarspider, @raoatifshad, @smuzaffar can you please review it and eventually sign? Thanks.
@ftenchini, @mandrenguyen, @sextonkennedy you are the release manager for this.
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