DPL: add possibility to disable downscaling of processing reporting by env variable

[ehellbar]

No description provided.

[github-actions]

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[alibuild]

Error while checking build/O2/fullCI_slc9 for 1b0694d at 2025-09-12 04:01:

## sw/BUILD/O2-full-system-test-latest/log
Detected critical problem in logfile digi.log


## sw/BUILD/o2checkcode-latest/log
--
========== List of errors found ==========
++ GRERR=0
++ grep -v clang-diagnostic-error error-log.txt
++ grep ' error:'
++ GRERR=1
++ [[ 1 == 0 ]]
++ mkdir -p /sw/INSTALLROOT/4803c6a283ef7c6af5a2d8f4c26449868456a09a/slc9_x86-64/o2checkcode/1.0-local292/etc/modulefiles
++ cat
--

Full log here.

[davidrohr]

could you make this static, so that we do not always query the environment:
static bool noDownscaling = getenv("DPL_REPORT_PROCESSING_NO_DOWNSCALING") != nullptr && std::abs(atoi(getenv("DPL_REPORT_PROCESSING_NO_DOWNSCALING")))

[ehellbar]

yes, done

[alibuild]

Error while checking build/O2/fullCI_slc9 for 0fdbed0 at 2025-09-22 03:43:

## sw/BUILD/O2-full-system-test-latest/log
Detected critical problem in logfile digi.log


## sw/BUILD/o2checkcode-latest/log
--
========== List of errors found ==========
++ GRERR=0
++ grep -v clang-diagnostic-error error-log.txt
++ grep ' error:'
++ GRERR=1
++ [[ 1 == 0 ]]
++ mkdir -p /sw/INSTALLROOT/df08a5a34d3200cd04fdbdeb41962098412b0438/slc9_x86-64/o2checkcode/1.0-local343/etc/modulefiles
++ cat
--

Full log here.

[ehellbar]

@singiamtel the issue with the failing CCDB tests still seems to persist.

@ktf do/can you approve the PR?