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2025-11-27 - 01:54
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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 Wed Nov 26, 2025 12:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1026386996738,24cyclictest1047162-21kworker/1:108:15:111
1026386996738,24cyclictest1047162-21kworker/1:108:15:111
1026386996538,25cyclictest3384951-1kworker/1:2H12:40:011
102638699632,60cyclictest0-21swapper/107:59:221
102638699620,62cyclictest0-21swapper/112:00:341
1026386996143,16cyclictest1123772-21kworker/1:112:25:141
1026386996056,2cyclictest0-21swapper/111:09:391
1026386996044,15cyclictest3384951-1kworker/1:2H11:25:051
1026386996041,18cyclictest1123772-21kworker/1:112:10:141
1026386996037,22cyclictest1093998-21kworker/1:110:40:001
1026386996036,22cyclictest1063632-21kworker/1:009:15:151
1026386995957,1cyclictest0-21swapper/108:14:241
1026386995941,16cyclictest1088523-21kworker/1:110:15:141
1026386995934,14cyclictest3384951-1kworker/1:2H07:35:141
102638699591,56cyclictest1054569-21fschecks_time08:30:151
1026401995845,10cyclictest2483543-1kworker/2:1H12:30:122
1026386995843,14cyclictest1063632-21kworker/1:009:10:151
1026386995843,14cyclictest1063632-21kworker/1:009:09:551
1026386995843,14cyclictest1039134-21kworker/1:007:45:151
1026386995841,16cyclictest1029094-21kworker/1:207:25:141
1026386995839,18cyclictest1123772-21kworker/1:112:20:151
1026386995839,18cyclictest1123772-21kworker/1:112:20:141
1026386995832,24cyclictest1081003-21kworker/1:210:00:001
1026401995751,4cyclictest2483543-1kworker/2:1H12:00:342
1026401995724,6cyclictest2483543-1kworker/2:1H07:30:142
1026386995743,14cyclictest1123772-21kworker/1:112:05:001
1026386995743,14cyclictest1047162-21kworker/1:108:20:541
1026386995742,14cyclictest1093998-21kworker/1:111:35:021
1026386995742,14cyclictest1063632-21kworker/1:009:30:131
1026386995742,14cyclictest1047162-21kworker/1:108:25:361
1026386995742,14cyclictest1039134-21kworker/1:008:00:141
1026386995742,14cyclictest1039134-21kworker/1:007:54:551
1026386995741,15cyclictest1047162-21kworker/1:108:40:171
1026386995740,16cyclictest1036962-21kworker/1:107:40:141
1026386995733,22cyclictest3384951-1kworker/1:2H10:15:001
1026401995650,4cyclictest2483543-1kworker/2:1H08:31:592
1026386995653,2cyclictest0-21swapper/107:13:541
1026386995641,14cyclictest3384951-1kworker/1:2H10:30:161
1026386995641,14cyclictest3384951-1kworker/1:2H09:36:531
1026386995641,14cyclictest3384951-1kworker/1:2H08:35:541
1026386995641,14cyclictest1123772-21kworker/1:112:30:131
1026386995641,14cyclictest1115626-21kworker/1:211:50:011
1026386995641,14cyclictest1088523-21kworker/1:110:20:221
1026386995641,14cyclictest1063632-21kworker/1:009:03:251
1026386995641,14cyclictest1029094-21kworker/1:207:20:101
1026386995640,15cyclictest1063632-21kworker/1:009:20:071
1026386995638,17cyclictest1029094-21kworker/1:207:30:141
102638699560,55cyclictest0-21swapper/109:50:551
1026401995544,8cyclictest2483543-1kworker/2:1H07:50:142
1026386995551,2cyclictest0-21swapper/110:27:251
1026386995542,13cyclictest1123772-21kworker/1:112:15:161
1026386995541,14cyclictest1093998-21kworker/1:111:24:431
1026386995540,14cyclictest1115626-21kworker/1:211:40:171
1026386995540,14cyclictest1093998-21kworker/1:111:30:151
1026386995540,14cyclictest1093998-21kworker/1:110:55:141
1026386995540,14cyclictest1093998-21kworker/1:110:55:141
1026386995540,14cyclictest1093998-21kworker/1:110:50:001
1026386995540,14cyclictest1081003-21kworker/1:210:02:541
1026386995540,14cyclictest1047162-21kworker/1:108:50:131
1026386995540,14cyclictest1047162-21kworker/1:108:49:251
1026386995539,15cyclictest3384951-1kworker/1:2H10:45:141
1026386995539,15cyclictest1063632-21kworker/1:009:25:191
1026386995538,16cyclictest1093998-21kworker/1:111:15:161
1026401995444,8cyclictest2483543-1kworker/2:1H09:55:142
1026386995440,14cyclictest1081003-21kworker/1:210:05:011
1026386995440,14cyclictest1029094-21kworker/1:207:15:211
1026386995439,14cyclictest1093998-21kworker/1:111:10:101
1026386995439,14cyclictest1093998-21kworker/1:111:05:011
1026386995439,14cyclictest1093998-21kworker/1:111:05:001
1026386995439,14cyclictest1075271-21kworker/1:109:45:191
1026386995439,14cyclictest1039134-21kworker/1:008:05:151
1026371995450,2cyclictest1090133-21kworker/0:010:48:240
1026371995449,3cyclictest2841348-1kworker/0:1H10:25:150
1026401995348,3cyclictest2483543-1kworker/2:1H07:18:542
1026401995345,6cyclictest2483543-1kworker/2:1H10:04:302
1026386995349,2cyclictest0-21swapper/108:57:541
1026386995339,14cyclictest1093998-21kworker/1:110:44:371
1026386995337,15cyclictest1115626-21kworker/1:211:52:241
102638699530,52cyclictest0-21swapper/111:55:141
1026371995350,2cyclictest1080655-21kworker/0:209:55:590
1026371995347,4cyclictest2841348-1kworker/0:1H08:44:230
1026414995247,3cyclictest1395319-1kworker/3:0H10:14:423
1026401995247,3cyclictest2483543-1kworker/2:1H07:23:212
1026371995249,2cyclictest1072024-21kworker/0:109:21:280
1026371995248,2cyclictest1069756-21kworker/0:009:19:380
1026371995247,3cyclictest2841348-1kworker/0:1H09:45:360
1026371995246,4cyclictest2841348-1kworker/0:1H09:40:260
1026414995146,3cyclictest1395319-1kworker/3:0H12:05:533
1026414995146,3cyclictest1395319-1kworker/3:0H11:47:193
1026401995140,9cyclictest2483543-1kworker/2:1H09:19:312
1026414995047,2cyclictest1098522-21kworker/3:110:45:133
1026414995045,3cyclictest1395319-1kworker/3:0H07:37:223
1026401995045,3cyclictest2483543-1kworker/2:1H10:36:262
1026401995045,3cyclictest2483543-1kworker/2:1H10:10:122
1026371995046,2cyclictest1090133-21kworker/0:010:44:480
1026414994945,3cyclictest1395319-1kworker/3:0H09:45:233
1026414994945,2cyclictest1395319-1kworker/3:0H07:46:053
1026414994944,3cyclictest1395319-1kworker/3:0H12:30:213
1026401994944,3cyclictest2483543-1kworker/2:1H09:24:372
1026401994944,3cyclictest1011850-21kworker/2:007:55:142
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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