[QEE] Collection MR for further line optimisations 2025

Changes

MR	Status	BW Changes	Stream	Short description
!4151 (merged) + !4278 (merged) + !4140 (cf37b3ad)	Merged	negligible reduction	Full	Remove some unwanted low-mass events from Z->ll lines by adding a composite mass cut
!4216 (merged)	Merged	tbd overall change, significant reduction in relevant lines	Full	PID added to DisplacedDiMuon{, _ss}
!4192 (merged)	Merged	est. 20% reduction of QEE Full-stream Sprucing	Full	add an isolation cut to Hlt2QEE_SingleHighPtMuon
!4126 (merged)	Merged	+ ~10 MB/s at Exclusive Sprucing	Full	loosen prescales Hlt2QEE_IncDiJet{15,20,25,30}GeVFull
!4310 (merged)	Merged	- ~20 MB/s at (HLT2/Sprucing) Turbo	Turbo	Replace persistreco with rawbanks for DrellYan lines

Postponed to next MR

!4129	Draft, two Reviews	tbd	Turbo	overhaul inclusive HNL line to a TTrack-vertex
!4094	Draft	tbd	Turbo	Reworking diphoton for 2025

BW Impact

As of 11-Feb, the changes to Turbo/Full stream from this MR evaluated via most recent BW Test are found to be:

• HLT2_Turbo: est. 470 -> 360 MB/s (-23%)
• HLT2_Full: est. 560 -> 550 MB/s (-2%)
• Spruce_Turbo: 231 -> 211 MB/s (-9%)
• Spruce_Full: 151 -> 123 MB/s (-19%)

See [!4140 (comment 9051820)] for more information

ToDo

• New ci-test + BW evaluation
• Update desc. with new numbers
• Approval from RTAWP3 and DPAWP1 coord. for bw changes