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In https://cms-talk.web.cern.ch/t/hiexpress-job-paused-because-of-memory/30660, it was observed that RSS memory usage could jump by >1 GB in a single event. This seems suspicious and should be investi…
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gcc13 IBs generate several false-positive `Warray-bounds warnings`, [e.g.](https://cmssdt.cern.ch/SDT/cgi-bin/buildlogs/el9_amd64_gcc13/CMSSW_14_1_X_2024-03-29-2300/DQM/SiTrackerPhase2):
```
>> Bu…
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ROOT is eventually deprecating the current `TTree` data storage in favor of their new `RNTuple`. The `RNTuple` is not planned to support dynamic polymorphism. One such use case in our data formats is …
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Workflow 25200.0 step 3 failed in CMSSW_13_2_X_2023-06-20-1100 on slc7_amd64_gcc11 with
```
----- Begin Fatal Exception 20-Jun-2023 17:16:08 CEST-----------------------
An exception of category 'Fa…
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The current DQM framework deals with concurrency by keeping a copy of each `MonitorElement` for each stream. This scales well, but incurs in a high memory usage (or rather, it results in no memory red…
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It looks like we have runs where all the events have bogus timestamps, all in the future. (But I would not be surprised if we had runs in the past, as well.)
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Hello,
ASAN unit test `TestDQMOnlineClient-hcal_dqm_sourceclient` (module `DQM/Integration`) fails with heap buffer overflow:
```
Begin processing the 100th record. Run 355380, Event 26785259, Lu…
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Many of the modules that are presently DQMOneLumiEDAnalyzer just need a way to fill 'summary' histograms at global end Lumi transition. A way to support this in a concurrent manner would be to have th…
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In
`Validation/CTPPS/python/simu_config/year_2016_cff.py`
`Validation/CTPPS/python/simu_config/year_2017_cff.py`
`Validation/CTPPS/python/simu_config/year_2018_cff.py`
some configuration files ar…
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for /DoubleElectron/Run2011A-03Oct2011-v1/AOD I expect the following listing (from [the summary file](https://fwyzard.web.cern.ch/fwyzard/hlt/2011/dataset)):
```
DoubleElectron HLT_DoubleEle10_C…