add CheckClusterSizeVsEta.C macro

[altsybee]

A post-processing macro to draw average cluster size vs eta
(required input file: CheckClusters.root, which is the output of CheckClusters.C macro)
Example output:

[alibuild]

Error while checking build/O2/fullCI_slc9 for f8abaf2 at 2026-04-13 20:37:

## sw/BUILD/O2-latest/log
CMake Error at cmake/O2ReportNonTestedMacros.cmake:89 (message):
ninja: error: rebuilding 'build.ninja': subcommand failed

Full log here.

[alibuild]

Error while checking build/O2/fullCI_slc9 for be5946e at 2026-04-14 02:49:

## sw/BUILD/O2-full-system-test-latest/log
command /sw/slc9_x86-64/O2/slc9_x86-64-slc9_x86-64-local11/prodtests/full-system-test/dpl-workflow.sh had nonzero exit code 1
[9133:BadMapCalibSpec]: [02:49:18][ERROR] Insufficient statistics: 0 entries in lowE histo, do nothing
[9227:qc-task-ITS-ITSTrackTask]: [02:49:33][ERROR] Exception while running: Inconsistent type and payload size at Vertices(DS/tracks1/0): type size 48  payload size 260. Rethrowing.
[9227:qc-task-ITS-ITSTrackTask]: [02:49:33][FATAL] Unhandled o2::framework::runtime_error reached the top of main of o2-qc, device shutting down. Reason: Inconsistent type and payload size at Vertices(DS/tracks1/0): type size 48  payload size 260
[ERROR] Workflow crashed - PID 9227 (qc-task-ITS-ITSTrackTask) did not exit correctly however it's not clear why. Exit code forced to 128.
[9210:o2-eve-export]: [02:49:36][ERROR] filesystem problem during DirectoryLoader::canCreateNextFile: filesystem error: directory iterator cannot open directory: No such file or directory [jsons]
[ERROR]  - Device qc-task-ITS-ITSTrackTask: pid 9227 (exit 128)
[INFO]    - First error: [02:49:33][FATAL] Unhandled o2::framework::runtime_error reached the top of main of o2-qc, device shutting down. Reason: Inconsistent type and payload size at Vertices(DS/tracks1/0): type size 48  payload size 260
[ERROR] SEVERE: Device qc-task-ITS-ITSTrackTask (9227) had at least one message above severity 7: Unhandled o2::framework::runtime_error reached the top of main of o2-qc, device shutting down. Reason: Inconsistent type and payload size at Vertices(DS/tracks1/0): type size 48  payload size 260

Full log here.

[njacazio]

Ciao @altsybee that's great. Could you rename it to make it clear that's a post processing? Also, you need to add the macro to the cmake file

[alibuild]

Error while checking build/O2/fullCI_slc9 for 3099327 at 2026-04-14 18:27:

## sw/BUILD/O2-full-system-test-latest/log
command /sw/slc9_x86-64/O2/slc9_x86-64-slc9_x86-64-local8/prodtests/full-system-test/dpl-workflow.sh had nonzero exit code 1
[9131:BadMapCalibSpec]: [18:26:46][ERROR] Insufficient statistics: 0 entries in lowE histo, do nothing
[9225:qc-task-ITS-ITSTrackTask]: [18:27:01][ERROR] Exception while running: Inconsistent type and payload size at Vertices(DS/tracks1/0): type size 48  payload size 260. Rethrowing.
[9225:qc-task-ITS-ITSTrackTask]: [18:27:01][FATAL] Unhandled o2::framework::runtime_error reached the top of main of o2-qc, device shutting down. Reason: Inconsistent type and payload size at Vertices(DS/tracks1/0): type size 48  payload size 260
[ERROR] Workflow crashed - PID 9225 (qc-task-ITS-ITSTrackTask) did not exit correctly however it's not clear why. Exit code forced to 128.
[9208:o2-eve-export]: [18:27:04][ERROR] filesystem problem during DirectoryLoader::canCreateNextFile: filesystem error: directory iterator cannot open directory: No such file or directory [jsons]
[ERROR]  - Device qc-task-ITS-ITSTrackTask: pid 9225 (exit 128)
[INFO]    - First error: [18:27:01][FATAL] Unhandled o2::framework::runtime_error reached the top of main of o2-qc, device shutting down. Reason: Inconsistent type and payload size at Vertices(DS/tracks1/0): type size 48  payload size 260
[ERROR] SEVERE: Device qc-task-ITS-ITSTrackTask (9225) had at least one message above severity 7: Unhandled o2::framework::runtime_error reached the top of main of o2-qc, device shutting down. Reason: Inconsistent type and payload size at Vertices(DS/tracks1/0): type size 48  payload size 260

Full log here.

[alibuild]

Error while checking build/O2/fullCI_slc9 for 80224fb at 2026-04-14 20:06:

## sw/BUILD/O2-full-system-test-latest/log
command /sw/slc9_x86-64/O2/slc9_x86-64-slc9_x86-64-local11/prodtests/full-system-test/dpl-workflow.sh had nonzero exit code 1
[9148:BadMapCalibSpec]: [20:06:08][ERROR] Insufficient statistics: 0 entries in lowE histo, do nothing
[9661:qc-task-ITS-ITSTrackTask]: [20:06:24][ERROR] Exception while running: Inconsistent type and payload size at Vertices(DS/tracks1/0): type size 48  payload size 260. Rethrowing.
[9661:qc-task-ITS-ITSTrackTask]: [20:06:24][FATAL] Unhandled o2::framework::runtime_error reached the top of main of o2-qc, device shutting down. Reason: Inconsistent type and payload size at Vertices(DS/tracks1/0): type size 48  payload size 260
[ERROR] Workflow crashed - PID 9661 (qc-task-ITS-ITSTrackTask) did not exit correctly however it's not clear why. Exit code forced to 128.
[9523:o2-eve-export]: [20:06:28][ERROR] filesystem problem during DirectoryLoader::canCreateNextFile: filesystem error: directory iterator cannot open directory: No such file or directory [jsons]
[ERROR]  - Device qc-task-ITS-ITSTrackTask: pid 9661 (exit 128)
[INFO]    - First error: [20:06:24][FATAL] Unhandled o2::framework::runtime_error reached the top of main of o2-qc, device shutting down. Reason: Inconsistent type and payload size at Vertices(DS/tracks1/0): type size 48  payload size 260
[ERROR] SEVERE: Device qc-task-ITS-ITSTrackTask (9661) had at least one message above severity 7: Unhandled o2::framework::runtime_error reached the top of main of o2-qc, device shutting down. Reason: Inconsistent type and payload size at Vertices(DS/tracks1/0): type size 48  payload size 260

Full log here.

[alibuild]

Error while checking build/O2/fullCI_slc9 for 3beec55 at 2026-04-14 20:45:

## sw/BUILD/O2-full-system-test-latest/log
command /sw/slc9_x86-64/O2/slc9_x86-64-slc9_x86-64-local11/prodtests/full-system-test/dpl-workflow.sh had nonzero exit code 1
[9134:BadMapCalibSpec]: [20:45:32][ERROR] Insufficient statistics: 0 entries in lowE histo, do nothing
[9522:qc-task-ITS-ITSTrackTask]: [20:45:48][ERROR] Exception while running: Inconsistent type and payload size at Vertices(DS/tracks1/0): type size 48  payload size 260. Rethrowing.
[9522:qc-task-ITS-ITSTrackTask]: [20:45:49][FATAL] Unhandled o2::framework::runtime_error reached the top of main of o2-qc, device shutting down. Reason: Inconsistent type and payload size at Vertices(DS/tracks1/0): type size 48  payload size 260
[ERROR] Workflow crashed - PID 9522 (qc-task-ITS-ITSTrackTask) did not exit correctly however it's not clear why. Exit code forced to 128.
[9374:o2-eve-export]: [20:45:52][ERROR] filesystem problem during DirectoryLoader::canCreateNextFile: filesystem error: directory iterator cannot open directory: No such file or directory [jsons]
[ERROR]  - Device qc-task-ITS-ITSTrackTask: pid 9522 (exit 128)
[INFO]    - First error: [20:45:49][FATAL] Unhandled o2::framework::runtime_error reached the top of main of o2-qc, device shutting down. Reason: Inconsistent type and payload size at Vertices(DS/tracks1/0): type size 48  payload size 260
[ERROR] SEVERE: Device qc-task-ITS-ITSTrackTask (9522) had at least one message above severity 7: Unhandled o2::framework::runtime_error reached the top of main of o2-qc, device shutting down. Reason: Inconsistent type and payload size at Vertices(DS/tracks1/0): type size 48  payload size 260

Full log here.