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[ntupleutil] add RNTupleInspector::GetPagesPerClusterDistribution - #23244

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[ntupleutil] add RNTupleInspector::GetPagesPerClusterDistribution#23244
silverweed wants to merge 2 commits into
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silverweed:ntuple_inspector_page_histo

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Adding a method to create a histogram of number of pages per cluster in an RNTuple

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silverweed requested review from enirolf and hahnjo September 3, 2026 12:43
@silverweed silverweed self-assigned this Sep 3, 2026
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silverweed force-pushed the ntuple_inspector_page_histo branch from 4d32901 to c8ff26b Compare September 3, 2026 12:45

@jblomer jblomer left a comment

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Very nice!

I think what we (also) want to see though is the "ungrouped" distribution of pages per cluster, so I would expect to fill the histogram for every column and cluster, not for every column type and cluster.

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