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2025-06-16 - 20:10
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rackeslot3.osadl.org (updated Mon Jun 16, 2025 12:43:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
301055997838,38cyclictest2450043-1kworker/1:1H10:20:201
301055997340,31cyclictest2450043-1kworker/1:1H08:00:001
301055997340,31cyclictest2450043-1kworker/1:1H08:00:001
301055997036,32cyclictest2450043-1kworker/1:1H08:10:191
301055997036,32cyclictest2450043-1kworker/1:1H08:10:191
301055996938,29cyclictest381454-21kworker/1:111:35:161
301055996938,29cyclictest371728-21kworker/1:310:55:151
301055996837,29cyclictest2450043-1kworker/1:1H10:15:161
301055996837,29cyclictest2450043-1kworker/1:1H07:20:161
301055996836,30cyclictest312226-21kworker/1:207:45:151
301055996836,30cyclictest312226-21kworker/1:207:45:151
301055996836,29cyclictest337952-21kworker/1:109:05:191
301055996741,25cyclictest337952-21kworker/1:109:10:181
301055996741,25cyclictest2450043-1kworker/1:1H09:25:161
301055996736,30cyclictest2450043-1kworker/1:1H08:25:001
301055996734,31cyclictest309636-21kworker/1:007:40:141
301055996643,22cyclictest346637-21kworker/1:009:45:141
301055996641,24cyclictest334811-21kworker/1:208:55:191
301055996640,24cyclictest406245-21kworker/1:212:30:171
301055996635,30cyclictest381454-21kworker/1:111:25:251
301055996634,31cyclictest2450043-1kworker/1:1H09:40:161
301055996540,23cyclictest319418-21kworker/1:008:25:181
301055996537,26cyclictest365444-21kworker/1:110:35:201
30105599640,2cyclictest0-21swapper/111:51:091
30105599640,2cyclictest0-21swapper/111:51:081
301055996342,19cyclictest2450043-1kworker/1:1H11:56:171
301055996339,22cyclictest2450043-1kworker/1:1H11:05:051
301055996334,28cyclictest312226-21kworker/1:207:50:171
301055996235,25cyclictest381454-21kworker/1:111:15:161
301055996234,27cyclictest337952-21kworker/1:109:20:011
301055996233,26cyclictest2450043-1kworker/1:1H11:15:011
301055996231,29cyclictest355196-21kworker/1:110:00:011
30105599620,60cyclictest0-21swapper/108:20:011
301055996142,18cyclictest295208-21kworker/1:007:20:011
301055996135,25cyclictest319418-21kworker/1:008:45:181
301055996044,15cyclictest371728-21kworker/1:310:40:141
301055996043,16cyclictest346637-21kworker/1:009:30:201
301055996043,16cyclictest346637-21kworker/1:009:30:191
301055996041,18cyclictest365444-21kworker/1:110:25:001
301055996041,17cyclictest334811-21kworker/1:208:50:181
301055996041,17cyclictest319418-21kworker/1:008:40:191
301055996030,28cyclictest357068-21kworker/1:210:05:161
301055995951,6cyclictest0-21swapper/109:50:531
301055995943,15cyclictest371728-21kworker/1:310:50:171
301055995943,14cyclictest2450043-1kworker/1:1H09:00:191
301055995942,16cyclictest319418-21kworker/1:008:35:181
301055995929,28cyclictest396297-21kworker/1:212:00:181
301055995843,14cyclictest398449-21kworker/1:012:05:111
301055995843,14cyclictest337952-21kworker/1:109:15:351
301055995843,14cyclictest2450043-1kworker/1:1H10:45:121
301055995842,15cyclictest381454-21kworker/1:111:20:181
301055995831,25cyclictest2450043-1kworker/1:1H09:35:511
301055995742,14cyclictest357068-21kworker/1:210:10:411
301055995742,14cyclictest319418-21kworker/1:008:05:121
301055995742,14cyclictest319418-21kworker/1:008:05:111
301055995742,14cyclictest304784-21kworker/1:107:25:321
301055995733,23cyclictest2450043-1kworker/1:1H11:40:011
301055995641,14cyclictest408206-21kworker/1:112:35:011
301055995641,14cyclictest381454-21kworker/1:111:31:201
301055995639,16cyclictest295208-21kworker/1:007:10:141
301057995550,3cyclictest2962308-1kworker/2:1H09:17:052
301057995549,3cyclictest2962308-1kworker/2:1H11:45:182
301055995540,14cyclictest381454-21kworker/1:111:45:211
301055995540,14cyclictest371728-21kworker/1:311:01:411
301055995540,14cyclictest312226-21kworker/1:208:00:051
301055995535,19cyclictest398449-21kworker/1:012:10:181
301055995439,14cyclictest398449-21kworker/1:012:21:501
301055995439,14cyclictest398449-21kworker/1:012:15:201
301055995437,16cyclictest304784-21kworker/1:107:30:151
301054995449,3cyclictest368422-21kworker/0:011:14:410
301054995449,3cyclictest344697-21kworker/0:109:39:110
301054995449,3cyclictest287558-21kworker/0:207:28:060
301060995348,3cyclictest405987-21kworker/3:012:25:253
301060995346,4cyclictest401123-21kworker/3:112:20:233
301057995348,3cyclictest2962308-1kworker/2:1H09:40:142
301055995344,7cyclictest0-21swapper/110:00:541
301055995338,14cyclictest319418-21kworker/1:008:30:151
301055995338,14cyclictest2450043-1kworker/1:1H12:25:121
301054995349,2cyclictest344697-21kworker/0:109:45:220
301054995347,3cyclictest4079916-1kworker/0:2H08:40:170
301060995247,3cyclictest381652-21kworker/3:111:16:403
301057995248,3cyclictest280867-21kworker/2:108:09:412
301057995248,3cyclictest280867-21kworker/2:108:09:402
301057995248,2cyclictest329088-21kworker/2:009:02:092
301057995248,2cyclictest280867-21kworker/2:107:30:562
301057995247,3cyclictest351732-21kworker/2:011:31:152
301057995247,3cyclictest2962308-1kworker/2:1H08:25:482
301055995236,16cyclictest309636-21kworker/1:007:35:021
301055995236,15cyclictest365444-21kworker/1:110:30:181
301054995248,2cyclictest319352-21kworker/0:108:20:460
301054995248,2cyclictest312875-21kworker/0:007:57:500
301054995248,2cyclictest312875-21kworker/0:007:57:500
301054995247,3cyclictest319352-21kworker/0:108:11:410
301054995247,3cyclictest319352-21kworker/0:108:11:410
301060995146,3cyclictest363558-21kworker/3:110:22:063
301060995146,3cyclictest2338894-1kworker/3:2H08:20:413
301057995147,2cyclictest351732-21kworker/2:010:30:122
301054995147,2cyclictest383020-21kworker/0:111:17:120
301054995147,2cyclictest368422-21kworker/0:011:03:120
301054995147,2cyclictest344697-21kworker/0:110:20:380
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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