Created
March 27, 2024 09:47
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diff --git a/HLTrigger/Configuration/python/customizeHLTforCMSSW.py b/HLTrigger/Configuration/python/customizeHLTforCMSSW.py | |
index 655a9660556..34fd2254d35 100644 | |
--- a/HLTrigger/Configuration/python/customizeHLTforCMSSW.py | |
+++ b/HLTrigger/Configuration/python/customizeHLTforCMSSW.py | |
@@ -231,6 +231,23 @@ def customiseForOffline(process): | |
for prod in esproducers_by_type(process, 'OnlineBeamSpotESProducer'): | |
prod.timeThreshold = int(1e6) | |
+ # For running HLT offline and relieve the strain on Frontier so it will no longer inject a | |
+ # transaction id which tells Frontier to add a unique "&freshkey" to many query URLs. | |
+ # That was intended as a feature to only be used by the Online HLT, to guarantee that fresh conditions | |
+ # from the database were loaded at each Lumi section | |
+ # Seee CMSHLT-3123 for further details | |
+ if hasattr(process, 'GlobalTag'): | |
+ # Set ReconnectEachRun and RefreshEachRun to False | |
+ process.GlobalTag.ReconnectEachRun = cms.untracked.bool(False) | |
+ process.GlobalTag.RefreshEachRun = cms.untracked.bool(False) | |
+ | |
+ if hasattr(process.GlobalTag, 'toGet'): | |
+ # Filter out PSet objects containing only 'record' and 'refreshTime' | |
+ process.GlobalTag.toGet = [ | |
+ pset for pset in process.GlobalTag.toGet | |
+ if set(pset.parameterNames_()) != {'record', 'refreshTime'} | |
+ ] | |
+ | |
return process | |
def checkHLTfor43774(process): |
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