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2026-06-05 - 21:39
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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
Characteristics of the 100 highest latencies:
System rack7slot1.osadl.org (updated Fri Jun 05, 2026 12:45:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
12318211754,23sleep20-21swapper/207:05:292
1218621170,1sleep31007-21stress12:04:193
12436211351,23sleep00-21swapper/007:06:590
12326211250,56sleep30-21swapper/307:05:333
1256928556,24sleep10-21swapper/107:08:361
269262760,1sleep01013-21stress11:21:140
269262760,1sleep01013-21stress11:21:130
12778995320,22cyclictest0-21swapper/009:45:270
12778995320,22cyclictest0-21swapper/009:45:260
1278199527,42cyclictest0-21swapper/309:48:413
1278199527,42cyclictest0-21swapper/309:48:413
1278199526,22cyclictest0-21swapper/310:05:183
12778995211,30cyclictest0-21swapper/009:35:310
1278199517,41cyclictest0-21swapper/311:00:273
1278199517,41cyclictest0-21swapper/311:00:273
1278199516,42cyclictest0-21swapper/311:40:263
1278199516,42cyclictest0-21swapper/310:50:283
1278199516,22cyclictest0-21swapper/312:27:113
1278199516,21cyclictest0-21swapper/312:15:253
1278199516,21cyclictest0-21swapper/311:45:173
1278199516,21cyclictest0-21swapper/310:40:173
1278199516,21cyclictest0-21swapper/310:15:223
1278199516,21cyclictest0-21swapper/310:15:213
1278199516,21cyclictest0-21swapper/309:30:133
1278199516,21cyclictest0-21swapper/309:15:023
1278199516,21cyclictest0-21swapper/309:15:013
1278199506,41cyclictest0-21swapper/311:50:233
1278199506,41cyclictest0-21swapper/310:45:153
1278199506,22cyclictest0-21swapper/311:20:243
1278199506,22cyclictest0-21swapper/311:20:243
1278199506,22cyclictest0-21swapper/309:15:173
1278199506,21cyclictest0-21swapper/312:10:263
1278199506,21cyclictest0-21swapper/311:07:453
1278199506,21cyclictest0-21swapper/311:07:453
1278199506,21cyclictest0-21swapper/309:55:173
1278199506,21cyclictest0-21swapper/309:35:343
1278199506,19cyclictest0-21swapper/312:05:243
1278199497,20cyclictest0-21swapper/310:10:563
1278199496,40cyclictest0-21swapper/310:35:283
1278199496,22cyclictest0-21swapper/311:10:173
1278199496,22cyclictest0-21swapper/311:10:163
1278199496,21cyclictest0-21swapper/311:35:263
1278199496,21cyclictest0-21swapper/310:33:513
1278199496,21cyclictest0-21swapper/310:33:503
1278199496,21cyclictest0-21swapper/310:00:293
1278199496,21cyclictest0-21swapper/309:40:133
1278199496,20cyclictest0-21swapper/312:20:153
1278199496,20cyclictest0-21swapper/311:55:093
1278199496,20cyclictest0-21swapper/310:55:303
1278199486,39cyclictest0-21swapper/309:50:153
1278199486,39cyclictest0-21swapper/309:50:143
1278199486,39cyclictest0-21swapper/309:10:003
1278199486,21cyclictest0-21swapper/312:35:233
1278199486,21cyclictest0-21swapper/309:26:073
1278199486,20cyclictest0-21swapper/310:20:183
1278199486,19cyclictest0-21swapper/312:30:103
12780994810,17cyclictest0-21swapper/211:19:542
1277999489,28cyclictest0-21swapper/111:27:181
1277899482,36cyclictest0-21swapper/012:36:120
1278199477,37cyclictest0-21swapper/310:28:343
1278199476,38cyclictest0-21swapper/309:20:213
1278199475,22cyclictest0-21swapper/311:30:233
1277899472,34cyclictest0-21swapper/009:57:190
12778994722,13cyclictest0-21swapper/010:25:200
1278199466,20cyclictest0-21swapper/311:25:163
1278199465,24cyclictest0-21swapper/309:00:143
1277899464,30cyclictest0-21swapper/010:38:180
1277899463,32cyclictest0-21swapper/010:21:550
12778994610,22cyclictest0-21swapper/012:05:060
1278199456,36cyclictest0-21swapper/311:15:163
1278199455,23cyclictest0-21swapper/308:12:253
1278199455,23cyclictest0-21swapper/308:03:143
1277899452,32cyclictest0-21swapper/012:25:000
12778994514,20cyclictest0-21swapper/010:55:120
1278199445,23cyclictest0-21swapper/308:40:553
1278199445,22cyclictest0-21swapper/308:31:453
1278199445,12cyclictest0-21swapper/308:21:353
1278199445,12cyclictest0-21swapper/308:21:343
1278199445,12cyclictest0-21swapper/307:35:353
1278199445,12cyclictest0-21swapper/307:17:053
12778994422,19cyclictest0-21swapper/012:34:190
12778994415,20cyclictest0-21swapper/010:30:330
12778994415,20cyclictest0-21swapper/010:30:330
1278199435,21cyclictest0-21swapper/307:50:013
1278199435,12cyclictest0-21swapper/308:39:553
1278199435,12cyclictest0-21swapper/307:54:053
12778994319,21cyclictest0-21swapper/009:19:360
1278199425,19cyclictest0-21swapper/307:25:313
12778994220,19cyclictest0-21swapper/012:28:380
12778994220,19cyclictest0-21swapper/011:12:100
12778994220,19cyclictest0-21swapper/011:12:100
12778994217,22cyclictest0-21swapper/011:07:260
12778994217,22cyclictest0-21swapper/011:07:250
1278199415,14cyclictest0-21swapper/308:51:043
1277899419,22cyclictest0-21swapper/011:03:520
1277899419,22cyclictest0-21swapper/011:03:520
12778994119,19cyclictest0-21swapper/009:43:440
12778994118,20cyclictest0-21swapper/012:04:480
12778994112,20cyclictest0-21swapper/011:15:350
1278199405,19cyclictest0-21swapper/308:15:193
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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