Alaettin Serhan Mete

[ntuple] Integrate RNTupleMerger into TFileMerger

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This PR integrates recently developed `RNTupleMerger` (#13858) into `TFileMerger` so that it can be used via `hadd` etc. For the time being, the PR is in draft mode to facilitate...

Add support for fast memory monitoring using smaps_rollup

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This PR adds the so-called fast memory monitoring option, which uses the `smaps_rollup` file instead of the standard `smaps` file, as discussed in #219. There are some limitation though. Most...

Add support for smaps_rollup

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Hi @graeme-a-stewart, Arguably one of the most expensive operations we do is traversing through `smaps` to get an accurate measurement of `pss`. It seems as if the "newer" kernel version...

ATLAS reported that prmon doesn't compile with CMake version 4.0.0: ``` CMake Error at CMakeLists.txt:4 (cmake_minimum_required): Compatibility with CMake < 3.5 has been removed from CMake. Update the VERSION argument...

I believe `CMake` 3.10 is a good baseline these days and our test platforms should be OK with this. Let's see if the CI concurs. Closes #260 and #266

Thanks to @elmsheus for reporting this. As explained in #264, depending on the hardware/driver combination, `nvidia-smi pmon` can report _partial utilization data_. This PR updates the parsing of `nvidia-smi pmon`...

Depending on the hardware/driver combination, `nvidia-smi pmon` can report _partial utilization data_, for example, `fb` memory usage may be available, while `sm` and `mem` are reported as `-`: ``` [2025-11-11...