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2025-11-29 - 19:47
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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 rackaslot0.osadl.org (updated Sat Nov 29, 2025 12:44:36)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1023821010,0sleep310240-21id09:36:403
315512900,1sleep00-21swapper/012:36:100
2970326025,19sleep20-21swapper/207:09:332
138232580,0sleep10-21swapper/110:33:231
2964025730,9sleep00-21swapper/007:08:460
96822560,0sleep30-21swapper/312:12:253
2959225627,15sleep10-21swapper/107:08:111
2969925533,18sleep30-21swapper/307:09:303
149602550,0sleep314939-21sshd12:05:363
106042550,0sleep20-21swapper/211:53:402
113202540,0sleep30-21swapper/310:13:023
110342540,1sleep31819-21runrttasks09:24:343
193892530,1sleep122702-21diskmemload09:54:221
112902530,0sleep10-21swapper/111:29:481
194882520,0sleep20-21swapper/210:42:062
248812510,1sleep08-21rcu_preempt12:06:450
246252510,0sleep20-21swapper/211:35:182
123372510,0sleep010-21rcuc/010:05:180
223912500,0sleep230-21ksoftirqd/209:21:532
221022490,0sleep10-21swapper/111:02:361
196702460,0sleep00-21swapper/010:30:090
195472450,0sleep20-21swapper/209:29:382
203702440,0sleep20-21swapper/211:22:472
310542430,0sleep20-21swapper/211:59:452
182402420,1sleep018236-21bash10:21:530
179592420,0sleep10-21swapper/112:28:051
31092400,0sleep10-21swapper/110:24:061
14152270,0sleep31416-21sshd10:43:553
185702250,0sleep10-21swapper/111:14:261
141772250,0sleep114178-21id12:05:301
3000799230,22cyclictest0-21swapper/307:58:053
30004992321,1cyclictest12630-21sshd09:37:000
3000799220,21cyclictest0-21swapper/311:58:503
3000799220,21cyclictest0-21swapper/310:05:193
3000799220,21cyclictest0-21swapper/309:59:053
3000799220,21cyclictest0-21swapper/308:27:053
3000799220,21cyclictest0-21swapper/307:44:053
30004992220,1cyclictest31496-21sshd10:19:360
3000499220,21cyclictest0-21swapper/011:40:280
3000499220,21cyclictest0-21swapper/010:00:170
30007992119,1cyclictest0-21swapper/310:50:333
3000799211,19cyclictest0-21swapper/308:43:053
3000799210,20cyclictest0-21swapper/310:18:173
3000799210,20cyclictest0-21swapper/308:49:043
3000799210,20cyclictest0-21swapper/308:33:203
3000799210,20cyclictest0-21swapper/307:11:503
30006992120,1cyclictest0-21swapper/211:49:202
3000699210,20cyclictest0-21swapper/209:57:052
3000699210,20cyclictest0-21swapper/207:50:182
3000599210,21cyclictest0-21swapper/111:06:061
3000599210,20cyclictest0-21swapper/111:20:201
3000599210,20cyclictest0-21swapper/111:15:171
3000599210,20cyclictest0-21swapper/110:51:061
3000499214,16cyclictest22702-21diskmemload12:23:510
3000499212,18cyclictest0-21swapper/009:59:030
3000499211,19cyclictest0-21swapper/011:36:490
3000499210,20cyclictest0-21swapper/007:15:160
3000499210,17cyclictest0-21swapper/011:56:210
3000499210,16cyclictest0-21swapper/009:32:550
72652200,1sleep00-21swapper/011:21:060
34102200,2sleep13000599cyclictest10:44:091
304012200,1sleep00-21swapper/011:52:110
3000799200,20cyclictest0-21swapper/308:54:493
3000799200,19cyclictest0-21swapper/307:49:503
3000599200,17cyclictest0-21swapper/110:55:181
3000499203,16cyclictest24087-21sshd10:42:400
3000499203,14cyclictest0-21swapper/011:04:270
3000499203,13cyclictest3555-21sshd09:19:270
3000499202,17cyclictest0-21swapper/012:26:490
3000499200,20cyclictest0-21swapper/008:41:350
255122200,0sleep20-21swapper/209:14:122
3000799190,18cyclictest0-21swapper/308:57:193
3000799190,18cyclictest0-21swapper/308:38:353
3000799190,18cyclictest0-21swapper/307:36:203
3000799190,17cyclictest0-21swapper/309:29:193
3000699190,18cyclictest0-21swapper/207:45:162
3000499194,9cyclictest21321-21sshd11:30:510
3000499192,9cyclictest0-21swapper/010:52:430
3000499192,6cyclictest0-21swapper/012:17:470
3000499190,19cyclictest0-21swapper/008:28:350
3000499190,14cyclictest0-21swapper/009:48:370
3000799180,17cyclictest0-21swapper/311:25:213
3000799180,17cyclictest0-21swapper/309:46:203
3000799180,17cyclictest0-21swapper/308:19:343
3000699180,17cyclictest0-21swapper/212:15:182
3000599180,17cyclictest0-21swapper/112:02:511
3000599180,17cyclictest0-21swapper/107:50:171
3000499187,9cyclictest0-21swapper/011:25:250
3000499184,13cyclictest5950-21sshd12:30:150
3000499184,13cyclictest16129-21cp10:57:410
3000499183,14cyclictest0-21swapper/012:03:090
30004991812,5cyclictest26351-21sshd09:14:180
3000499181,14cyclictest122450irq/25-eth010:47:380
3000499180,14cyclictest11132-21sshd10:25:070
214982180,2sleep20-21swapper/212:10:112
200712180,0sleep10-21swapper/110:06:121
50312170,0sleep35028-21sshd11:53:013
30007991715,1cyclictest12555-21bash09:16:243
30007991712,1cyclictest39-21ksoftirqd/310:37:003
3000799170,16cyclictest0-21swapper/307:50:203
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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