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2026-06-09 - 01:05
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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 Mon Jun 08, 2026 12:45:38)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
29038211656,55sleep30-21swapper/307:05:283
29286211451,23sleep10-21swapper/107:08:351
2917029267,20sleep20-21swapper/207:07:082
2910828456,23sleep00-21swapper/007:06:220
29515995914,22cyclictest0-21swapper/309:20:193
2951599558,17cyclictest0-21swapper/309:55:173
2951599558,17cyclictest0-21swapper/309:55:173
2951599556,19cyclictest0-21swapper/311:25:013
29515995514,20cyclictest0-21swapper/311:53:213
29515995513,39cyclictest0-21swapper/312:00:253
29515995513,15cyclictest0-21swapper/311:28:263
29515995512,21cyclictest0-21swapper/310:55:213
2951599546,28cyclictest0-21swapper/309:41:273
29515995414,37cyclictest0-21swapper/312:20:333
29515995414,37cyclictest0-21swapper/309:25:343
29515995414,22cyclictest0-21swapper/310:12:453
2951599536,28cyclictest0-21swapper/312:10:333
2951599536,28cyclictest0-21swapper/312:10:333
29515995213,20cyclictest0-21swapper/309:45:333
29515995212,37cyclictest0-21swapper/309:10:193
29515995211,21cyclictest0-21swapper/311:45:573
2951599516,42cyclictest0-21swapper/309:30:123
2951599515,27cyclictest0-21swapper/311:43:173
2951599515,27cyclictest0-21swapper/311:43:173
29515995114,15cyclictest0-21swapper/310:05:243
29515995112,16cyclictest0-21swapper/311:55:133
2951599508,21cyclictest0-21swapper/309:19:433
2951599506,22cyclictest0-21swapper/312:34:243
29515995013,16cyclictest0-21swapper/311:33:053
29515995012,15cyclictest0-21swapper/310:50:243
2951599496,18cyclictest0-21swapper/312:25:313
29515994913,16cyclictest0-21swapper/310:30:063
29515994912,34cyclictest0-21swapper/312:38:573
29515994912,16cyclictest0-21swapper/309:50:263
29515994912,16cyclictest0-21swapper/309:50:263
29515994912,15cyclictest0-21swapper/310:40:233
29515994911,17cyclictest0-21swapper/310:21:223
29515994911,17cyclictest0-21swapper/310:21:213
29515994813,17cyclictest0-21swapper/311:10:103
2951599476,17cyclictest0-21swapper/309:35:153
2951599475,20cyclictest0-21swapper/311:08:263
2951599475,20cyclictest0-21swapper/311:08:263
2951599475,19cyclictest0-21swapper/310:36:383
29515994710,19cyclictest0-21swapper/311:18:053
2951599465,23cyclictest0-21swapper/308:45:243
2951599465,23cyclictest0-21swapper/308:03:003
2951599457,18cyclictest0-21swapper/307:55:243
2951599455,24cyclictest0-21swapper/308:22:003
2951599455,23cyclictest0-21swapper/308:44:503
29515994510,17cyclictest0-21swapper/307:33:383
29515994510,16cyclictest0-21swapper/308:15:133
29515994510,16cyclictest0-21swapper/308:15:133
29515994510,14cyclictest0-21swapper/312:05:133
2951599446,22cyclictest0-21swapper/311:00:383
2951599446,18cyclictest0-21swapper/310:00:223
2951599446,15cyclictest0-21swapper/310:45:253
2951599445,23cyclictest0-21swapper/309:06:403
2951599445,21cyclictest0-21swapper/309:03:173
2951599445,21cyclictest0-21swapper/308:25:073
2951599445,16cyclictest0-21swapper/310:15:113
29515994410,14cyclictest0-21swapper/312:15:163
29510994415,19cyclictest0-21swapper/010:46:070
2951599439,17cyclictest0-21swapper/307:41:283
2951599438,17cyclictest0-21swapper/307:35:123
2951599436,19cyclictest0-21swapper/308:33:093
2951599435,20cyclictest0-21swapper/307:45:473
29510994312,28cyclictest0-21swapper/012:04:210
2951599428,16cyclictest0-21swapper/311:35:123
2951599427,17cyclictest0-21swapper/307:13:283
29515994213,13cyclictest0-21swapper/307:29:293
29515994210,15cyclictest0-21swapper/307:52:293
29513994212,15cyclictest0-21swapper/209:30:262
2951599415,20cyclictest0-21swapper/307:23:273
2951599415,19cyclictest0-21swapper/308:13:543
2951599415,15cyclictest0-21swapper/308:05:233
29515994113,13cyclictest0-21swapper/307:18:203
2951199416,18cyclictest0-21swapper/109:50:101
2951199416,18cyclictest0-21swapper/109:50:101
29510994115,23cyclictest0-21swapper/012:16:460
2951599405,20cyclictest0-21swapper/308:54:523
2951099406,27cyclictest0-21swapper/007:17:180
29510994016,21cyclictest0-21swapper/010:29:420
29510994016,21cyclictest0-21swapper/010:29:420
29510994015,22cyclictest0-21swapper/012:30:200
2951599399,15cyclictest0-21swapper/308:37:533
2951599396,13cyclictest0-21swapper/310:25:133
2951599396,13cyclictest0-21swapper/310:25:133
29513993913,23cyclictest0-21swapper/212:29:362
29513993913,23cyclictest0-21swapper/210:03:002
29510993916,20cyclictest0-21swapper/011:35:490
29510993915,21cyclictest0-21swapper/011:40:040
29510993915,21cyclictest0-21swapper/011:40:040
29510993914,22cyclictest0-21swapper/010:59:120
2951599385,31cyclictest0-21swapper/308:55:493
29510993815,21cyclictest0-21swapper/012:26:410
29510993814,22cyclictest0-21swapper/011:57:120
29510993814,21cyclictest0-21swapper/012:35:030
29510993813,22cyclictest0-21swapper/009:25:080
29510993714,21cyclictest0-21swapper/011:00:160
29510993711,23cyclictest0-21swapper/010:30:220
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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