Download - First timing results from Pixels M. Cobal and L. Santi University of Udine and INFN Trieste
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First timing results from Pixels
M. Cobal and L. SantiUniversity of Udine and INFN Trieste
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General Info
Tests done on the PCATR05 (2.4 GHz) machine, only user Optimized build MsgSvc output level: 5TrigTimerSvc output level: 3 40 evts Running on persistent BS Files: - single electrons at 20 GeV (low lum)
- single electrons at 20 GeV (high lum) - dijets with pT > 17 GeV (low lum) - dijets with pT > 35 GeV (high lum)
All with pile-up and without noise Eta regions: -0.2 - 0. (barrel) or -2.0 - -1.8. (end-cap) Phi regions: 0.1 - 0.3 Eta, Phi : 0.2x0.2 and 0.4x0.4
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PCATR05processor : 0vendor_id : GenuineIntelcpu family : 15model : 2model name : Intel(R) XEON(TM) CPU 2.40GHzstepping : 4cpu MHz : 2392.344cache size : 512 KBPhysical processor ID : 0Number of siblings : 1cpuid level : 2bogomips : 4750.85
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PCATR05processor : 1vendor_id : GenuineIntelcpu family : 15model : 2model name : Intel(R) XEON(TM) CPU 2.40GHzstepping : 4cpu MHz : 2392.344cache size : 512 KBPhysical processor ID : 3Number of siblings : 1cpuid level : 2bogomips : 4784.26
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ResultsSingle electrons, low luminosity
Barrel (-0.2-0, 0.1-0.3) 0.2x0.2Pixel.RegSel mean(t) : 0.3488 ms rms : 0.006634 ms Pixel.RegCol mean(t) : 169.902 ms rms : 94.1651 ms Pixel.RegSel_NColls mean(N) : 94 mean(t/N) : 3.71064 us Pixel.RegCol_NDigs mean(N) : 332.45 mean(t/N) : 521.446 us
Barrel (-0.2-0.2, 0.1-0.5) 0.4x0.4Pixel.RegSel mean(t) : 0.56175 ms rms : 0.0112155 ms Pixel.RegCol mean(t) : 206.08 ms rms : 106.968 ms Pixel.RegSel_NColls mean(N) : 122 mean(t/N) : 4.60451 us Pixel.RegCol_NDigs mean(N) : 396.95 mean(t/N) : 532.966 us
Endcap (-2.0—1.8, 0.1-0.3) 0.2x0.2Pixel.RegSel mean(t) : 0.365275 ms rms : 0.0103368 ms Pixel.RegCol mean(t) : 186.181 ms rms : 94.1501 ms Pixel.RegSel_NColls mean(N) : 85 mean(t/N) : 4.29735 us Pixel.RegCol_NDigs mean(N) : 261.15 mean(t/N) : 754.349 us
Endcap (-2.0—1.6, 0.1-0.5) 0.4x0.4Pixel.RegSel mean(t) : 0.555925 ms rms : 0.0136169 ms Pixel.RegCol mean(t) : 218.007 ms rms : 150.574 ms Pixel.RegSel_NColls mean(N) : 122 mean(t/N) : 4.55676 us Pixel.RegCol_NDigs mean(N) : 357 mean(t/N) : 739.171 us
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Single electrons, high lum
Barrel (-0.2-0, 0.1-0.3) 0.2x0.2Pixel.RegSel mean(t) : 0.3612 ms rms : 0.0100429 msPixel.RegCol mean(t) : 588.185 m rms : 159.216 msPixel.RegSel_NColls mean(N) : 94 mean(t/N) : 3.84255 usPixel.RegCol_NDigs mean(N) : 1044.28 mean(t/N) : 556.365 us
Barrel (-0.2-0.2, 0.1-0.5) 0.4x0.4Pixel.RegSel mean(t) : 0.568625 ms rms : 0.0184332 msPixel.RegCol mean(t) : 782.388 ms rms : 222.647 msPixel.RegSel_Ncolls mean(N) : 122 mean(t/N) : 4.66086 usPixel.RegCol_NDigs mean(N) : 1290.05 mean(t/N) : 599.047 us
Endcap (-2.0—1.8, 0.1-0.3) 0.2x0.2Pixel.RegSel mean(t) : 0.36195 ms rms : 0.00802481 msPixel.RegCol mean(t) : 622.857 ms rms : 148.414 msPixel.RegSel_NColls mean(N) : 85 mean(t/N) : 4.25824 usPixel.RegCol_NDigs mean(N) : 875.725 mean(t/N) : 708.949 us
Endcap (-2.0—1.6, 0.1-0.5) 0.4x0.4Pixel.RegSel mean(t) : 0.567225 ms rms : 0.00955376 msPixel.RegCol mean(t) : 687.396 ms rms : 165.131 msPixel.RegSel mean(t) : 0.567225 ms rms : 0.00955376 msPixel.RegSel_NColls mean(N) : 122 mean(t/N) : 4.64939 usPixel.RegCol_NDigs mean(N) : 1201.35 mean(t/N) : 569.694 us
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Dijets with pT > 17 GeV, low lum
Barrel (-0.2-0, 0.1-0.3) 0.2x0.2Pixel.RegSel mean(t) : 0.352875ms rms : 0.0123717msPixel.RegCol mean(t) : 234.577m rms : 92.1251msPixel.RegSel_NColls mean(N) : 94 mean(t/N) : 3.75399usPixel.RegCol_NDigs mean(N) : 477.05 mean(t/N) : 494.864us
Barrel (-0.2-0.2, 0.1-0.5) 0.4x0.4Pixel.RegSel mean(t) : 0.561125ms rms : 0.0144796msPixel.RegCol mean(t) : 284.854ms rms : 110.017msPixel.RegSel_NColls mean(N) : 122 mean(t/N) : 4.59939usPixel.RegCol_NDigs mean(N) : 579.9 mean(t/N) : 494.708us
Endcap (-2.0—1.8, 0.1-0.3) 0.2x0.2Pixel.RegSel mean(t) : 0.35665ms rms : 0.0107739msPixel.RegCol mean(t) : 251.845ms rms : 98.3399msPixel.RegSel_NColls mean(N) : 85 mean(t/N) : 4.19588usPixel.RegCol_NDigs mean(N) : 388.9 mean(t/N) : 708.949 us
Endcap (-2.0—1.6, 0.1-0.5) 0.4x0.4Pixel.RegSel mean(t) : 0.5607ms rms : 0.0154793msPixel.RegCol mean(t) : 275.949ms rms : 106.707msPixel.RegSel_NColls mean(N) : 122 mean(t/N) : 4.5959usPixel.RegCol_NDigs mean(N) : 530.425 mean(t/N) : 650.429us
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Dijets with pT > 35 GeV, high lum
Barrel (-0.2-0, 0.1-0.3) 0.2x0.2Pixel.RegSel mean(t) : 0.35475ms rms : 0.00919171msPixel.RegCol mean(t) : 700.443m rms : 196.365msPixel.RegSel_NColls mean(N) : 94 mean(t/N) : 3.77394usPixel.RegCol_NDigs mean(N) : 1118.92 mean(t/N) : 621.37 4us
Barrel (-0.2-0.2, 0.1-0.5) 0.4x0.4Pixel.RegSel mean(t) : 0.5688ms rms : 0.0132537msPixel.RegCol mean(t) : 912.341ms rms : 252.232 msPixel.RegSel_NColls mean(N) : 122 mean(t/N) : 4.6623usPixel.RegCol_NDigs mean(N) : 1381.85 mean(t/N) : 653.664us
Endcap (-2.0—1.8, 0.1-0.3) 0.2x0.2Pixel.RegSel mean(t) : 0.379725ms rms : 0.0144187msPixel.RegCol mean(t) : 745.589ms rms : 191.801msPixel.RegSel_NColls mean(N) : 85 mean(t/N) : 4.46735usPixel.RegCol_NDigs mean(N) : 947.575 mean(t/N) : 785.386us
Endcap (-2.0—1.6, 0.1-0.5) 0.4x0.4Pixel.RegSel mean(t) : 0.56715ms rms : 0.0135951msPixel.RegCol mean(t) : 823.188 ms rms : 216.586msPixel.RegSel_NColls mean(N) : 122 mean(t/N) : 4.64877usPixel.RegCol_NDigs mean(N) : 1311.75 mean(t/N) : 624.606us
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-2,5 -2 -1,5 -1 -0,5 0 0,5
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Single el low
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Dijets low
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