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When trying the scitag functionality on all EOS possible scenarios, I've found a case where the scitags are not passed to the XRootD server.
When performing a XRootD TPC with delegated credentials …
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When compiling the SYCL version of [pixeltrack-standalone](https://github.com/cms-patatrack/pixeltrack-standalone/) for the CPU backend with the 20230613 nightly, it crashes during the compilation of …
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- In a C++ lecture, the question popped up that valgrind becomes impossible to use when somebody uses ROOT. People were not aware of
`valgrind --suppressions=$ROOTSYS/etc/valgrind-root.supp `
A debu…
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Running a simple analysis after sourcing ```/home/wunsch/workspace/root/build_/bin/root``` (self compiled ROOT master) prints
```ReadStreamerInfo, class:string, illegal uid=-2```
Running the same…
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Following up on the discussion in the CMS Analysis Tools Task Force Monday Open Meeting
**Is your feature request related to a problem? Please describe.**
I am trying to process multiple TTree inp…
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## Brief summary of issue
Found that issuing setup script:
```
source scripts/setup_CMS_GEM.sh
```
### Types of issue
- [X] Bug report (report an issue with the code)
- [ ] Feature re…
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Hi all,
this is a thread to investigate something odd happening with the number of events in the pLHEGEN requests in 20UL campaigns. I suspect that something is not tuned while doing the stepchain …
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This is an issue that has been regularly observed in EOS CMS, but also happened recently on EOS public with users trying to access CMS open data (see [INC3616797](https://cern.service-now.com/service-…
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CMS will do a big documentation update in Autumn '23 -- Winter '24. This encompasses pages on the Portal, the Open Data Guide, and public CMS TWikis
Open Data Portal pages
- [x] [Guide to research…
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I am trying to preprocess a file at FNAL with Coffea2024.6.1, but got this exception:
```
Traceback (most recent call last):
File "/cmsuf/t2/operations/opt/cms/services/T2/ops/Work/AAA/vll-analys…