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2025-07-19 - 06:23
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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 Sat Jul 19, 2025 00:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
736257996462,1cyclictest0-21swapper/120:59:131
736257996461,2cyclictest0-21swapper/120:40:531
736257996361,1cyclictest0-21swapper/121:10:411
736257996361,1cyclictest0-21swapper/119:50:451
73625799620,61cyclictest0-21swapper/119:55:061
736257996058,1cyclictest0-21swapper/122:29:131
736257996038,20cyclictest796190-21kworker/1:222:55:181
736257995855,2cyclictest0-21swapper/120:35:261
736257995855,2cyclictest0-21swapper/100:29:351
736257995843,14cyclictest830499-21kworker/1:200:04:541
736257995841,16cyclictest767970-21kworker/1:020:45:171
736257995840,16cyclictest793982-21kworker/1:122:05:141
736257995838,18cyclictest835051-21kworker/1:000:15:141
73625799580,57cyclictest0-21swapper/121:40:001
736257995754,2cyclictest0-21swapper/122:32:141
736257995743,14cyclictest733125-21kworker/1:020:05:171
736257995742,14cyclictest818358-21kworker/1:023:50:211
736257995742,14cyclictest818358-21kworker/1:023:24:391
736257995742,14cyclictest796190-21kworker/1:222:45:151
736257995742,14cyclictest786442-21kworker/1:021:45:171
736257995742,14cyclictest776379-21kworker/1:121:30:001
736257995742,14cyclictest756952-21kworker/1:220:15:001
736257995742,14cyclictest2850952-1kworker/1:2H22:35:161
736257995742,14cyclictest2850952-1kworker/1:2H20:30:061
736257995741,15cyclictest786442-21kworker/1:021:50:171
736257995740,16cyclictest2850952-1kworker/1:2H20:14:481
736257995739,17cyclictest767970-21kworker/1:021:00:151
736257995718,33cyclictest774251-21kworker/1:221:10:001
736254995751,4cyclictest2879081-1kworker/0:2H22:31:380
736257995642,14cyclictest830499-21kworker/1:223:55:181
736257995642,14cyclictest756952-21kworker/1:220:25:001
736257995641,14cyclictest830499-21kworker/1:200:05:211
736257995641,14cyclictest818358-21kworker/1:023:45:011
736257995641,14cyclictest818358-21kworker/1:023:40:011
736257995641,14cyclictest818358-21kworker/1:023:35:071
736257995641,14cyclictest815061-21kworker/1:223:10:001
736257995641,14cyclictest796190-21kworker/1:222:51:251
736257995641,14cyclictest796190-21kworker/1:222:15:001
736257995641,14cyclictest776379-21kworker/1:121:20:161
736257995641,14cyclictest767970-21kworker/1:020:50:181
736257995641,14cyclictest733125-21kworker/1:019:35:171
736257995640,15cyclictest796190-21kworker/1:222:40:181
736257995636,18cyclictest2850952-1kworker/1:2H22:00:001
736257995553,1cyclictest0-21swapper/121:44:131
736257995540,14cyclictest2850952-1kworker/1:2H20:20:561
736257995538,16cyclictest733125-21kworker/1:019:45:191
736261995450,2cyclictest789104-21kworker/2:222:56:032
736261995448,4cyclictest1501592-1kworker/2:2H20:20:002
736257995439,14cyclictest815061-21kworker/1:223:15:181
736257995439,14cyclictest786442-21kworker/1:022:00:151
736257995439,14cyclictest733125-21kworker/1:020:00:011
736257995439,14cyclictest733125-21kworker/1:019:40:181
736257995439,14cyclictest733125-21kworker/1:019:30:151
736257995438,15cyclictest835051-21kworker/1:000:10:161
736257995436,17cyclictest733125-21kworker/1:019:25:001
73625799540,52cyclictest0-21swapper/122:15:191
73625799540,52cyclictest0-21swapper/119:15:401
736261995349,2cyclictest789104-21kworker/2:222:13:132
736257995339,14cyclictest835051-21kworker/1:000:24:031
736257995339,14cyclictest796190-21kworker/1:222:20:161
736257995338,14cyclictest811855-21kworker/1:023:05:151
736257995338,14cyclictest776379-21kworker/1:121:25:151
736257995337,15cyclictest835051-21kworker/1:000:30:151
736257995335,16cyclictest835051-21kworker/1:000:35:151
736264995245,5cyclictest2672433-1kworker/3:2H19:45:133
736264995245,5cyclictest2672433-1kworker/3:2H00:39:243
736264995244,5cyclictest2672433-1kworker/3:2H20:17:063
736261995249,2cyclictest789104-21kworker/2:223:25:062
736261995249,2cyclictest789104-21kworker/2:200:15:002
736261995247,3cyclictest841587-21kworker/2:000:37:492
736261995247,3cyclictest831857-21kworker/2:100:04:472
736261995247,3cyclictest789104-21kworker/2:223:21:142
736257995237,14cyclictest818358-21kworker/1:023:28:441
736257995237,14cyclictest776379-21kworker/1:121:15:141
736257995237,14cyclictest733125-21kworker/1:019:25:151
736254995247,3cyclictest2879081-1kworker/0:2H22:53:380
736254995246,3cyclictest2879081-1kworker/0:2H21:50:150
736261995148,2cyclictest723180-21kworker/2:120:32:432
736257995135,15cyclictest818358-21kworker/1:023:34:441
736257995135,15cyclictest811855-21kworker/1:023:01:271
73625799511,49cyclictest0-21swapper/119:12:121
736254995148,2cyclictest733318-21kworker/0:119:15:310
736264995042,5cyclictest2672433-1kworker/3:2H00:08:163
736261995047,2cyclictest766163-21kworker/2:220:55:412
736261995046,2cyclictest789104-21kworker/2:223:34:372
736261995046,2cyclictest772571-21kworker/2:121:41:492
736254995047,2cyclictest815054-21kworker/0:123:43:120
736254995047,2cyclictest792562-21kworker/0:022:24:120
736254995047,2cyclictest776076-21kworker/0:121:12:060
736254995046,2cyclictest733318-21kworker/0:120:13:440
736254995045,3cyclictest2879081-1kworker/0:2H22:11:120
736264994944,3cyclictest2672433-1kworker/3:2H23:15:303
736264994942,4cyclictest2672433-1kworker/3:2H20:00:153
736261994946,2cyclictest789104-21kworker/2:223:50:052
736261994945,2cyclictest789104-21kworker/2:222:34:382
736261994944,3cyclictest789104-21kworker/2:200:28:542
736261994944,3cyclictest723180-21kworker/2:119:56:172
736261994944,3cyclictest723180-21kworker/2:119:51:272
736261994943,3cyclictest1501592-1kworker/2:2H20:26:202
736261994943,3cyclictest1501592-1kworker/2:2H19:20:002
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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