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2026-01-09 - 02:39
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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 highest latencies:
System rack7slot1.osadl.org (updated Fri Jan 09, 2026 00:45:41)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
31401212464,55sleep20-21swapper/219:06:512
31509211451,23sleep10-21swapper/119:08:151
3151128655,26sleep30-21swapper/319:08:173
3094428352,24sleep00-21swapper/019:05:210
31746994413,22cyclictest0-21swapper/323:30:243
31743994317,19cyclictest0-21swapper/019:58:300
3174399426,17cyclictest0-21swapper/021:20:140
3174399426,17cyclictest0-21swapper/021:20:130
31743994218,15cyclictest0-21swapper/019:21:550
31743994210,21cyclictest0-21swapper/020:43:300
3174699406,24cyclictest0-21swapper/321:15:273
3174699406,24cyclictest0-21swapper/321:15:273
3174399409,20cyclictest0-21swapper/020:08:590
3174399408,20cyclictest0-21swapper/019:45:220
31743994017,16cyclictest0-21swapper/020:10:210
31743994010,24cyclictest0-21swapper/019:35:010
31743994010,23cyclictest0-21swapper/019:11:100
31743994010,22cyclictest0-21swapper/019:25:470
66272395,13sleep20-21swapper/219:25:082
3174699395,24cyclictest0-21swapper/300:01:573
31746993911,19cyclictest0-21swapper/322:50:443
31744993910,15cyclictest0-21swapper/123:20:531
61752385,13sleep20-21swapper/219:22:362
3174699386,22cyclictest0-21swapper/321:41:163
3174399389,23cyclictest0-21swapper/020:17:380
3174399389,20cyclictest0-21swapper/020:25:350
3174399386,20cyclictest0-21swapper/021:00:330
3174399385,24cyclictest0-21swapper/019:50:180
125582385,13sleep20-21swapper/219:38:402
9372375,13sleep20-21swapper/220:26:272
39682375,13sleep20-21swapper/219:16:392
3174599374,17cyclictest0-21swapper/221:50:142
3174399378,27cyclictest0-21swapper/019:41:210
3174399378,21cyclictest0-21swapper/020:30:500
3174399375,30cyclictest0-21swapper/021:40:310
31743993710,22cyclictest0-21swapper/020:55:060
31743993710,17cyclictest0-21swapper/020:47:590
312922375,13sleep10-21swapper/120:21:301
293882375,13sleep20-21swapper/220:19:062
157912375,13sleep10-21swapper/121:02:031
3174699365,24cyclictest0-21swapper/320:55:113
3174499363,17cyclictest0-21swapper/122:35:321
3174499363,17cyclictest0-21swapper/122:35:321
3174399368,26cyclictest0-21swapper/021:09:430
31743993613,21cyclictest0-21swapper/022:48:290
31743993610,16cyclictest0-21swapper/019:16:200
249792365,13sleep10-21swapper/120:06:301
228992365,12sleep20-21swapper/220:01:412
11922365,13sleep10-21swapper/120:29:191
117412365,13sleep20-21swapper/220:54:102
117222365,13sleep30-21swapper/320:53:553
84402355,13sleep10-21swapper/119:29:491
82042355,10sleep30-21swapper/319:26:463
60602355,13sleep10-21swapper/119:21:101
31746993514,19cyclictest0-21swapper/321:46:093
3174599358,25cyclictest0-21swapper/220:36:462
3174599358,25cyclictest0-21swapper/220:36:452
31744993514,18cyclictest0-21swapper/123:19:021
31744993511,21cyclictest0-21swapper/122:15:271
3174399359,11cyclictest0-21swapper/020:00:260
3174399355,27cyclictest0-21swapper/020:50:130
3174399355,23cyclictest0-21swapper/020:35:230
3174399355,23cyclictest0-21swapper/020:35:220
31743993516,16cyclictest0-21swapper/022:16:280
96662345,13sleep10-21swapper/120:49:321
95602345,10sleep20-21swapper/220:48:092
62732345,10sleep30-21swapper/319:23:533
318342345,13sleep30-21swapper/320:25:043
3174699345,19cyclictest0-21swapper/320:30:173
3174699345,18cyclictest0-21swapper/319:10:333
31745993415,16cyclictest0-21swapper/222:49:142
3174499348,14cyclictest0-21swapper/119:55:411
3174499346,16cyclictest0-21swapper/123:30:311
31744993413,19cyclictest0-21swapper/100:30:321
31743993415,16cyclictest0-21swapper/023:44:050
209382345,12sleep30-21swapper/319:58:233
168152345,10sleep10-21swapper/119:49:091
162852345,10sleep20-21swapper/221:05:052
105512345,10sleep10-21swapper/119:34:511
94722335,10sleep30-21swapper/320:47:013
3174699334,22cyclictest0-21swapper/320:38:293
3174699334,22cyclictest0-21swapper/320:38:293
3174699334,21cyclictest0-21swapper/319:30:163
31746993314,16cyclictest0-21swapper/321:28:183
3174599339,22cyclictest0-21swapper/219:41:212
3174599339,22cyclictest0-21swapper/219:30:312
3174599335,15cyclictest0-21swapper/221:00:512
31745993310,20cyclictest0-21swapper/223:44:152
3174499337,23cyclictest0-21swapper/122:28:521
31743993317,14cyclictest0-21swapper/023:25:330
31743993315,15cyclictest0-21swapper/023:55:120
31743993315,15cyclictest0-21swapper/000:05:300
31743993311,20cyclictest0-21swapper/020:20:580
3174699325,20cyclictest0-21swapper/320:18:593
3174699325,18cyclictest0-21swapper/321:20:373
3174699325,18cyclictest0-21swapper/321:20:373
3174699325,16cyclictest0-21swapper/319:47:293
31746993216,13cyclictest0-21swapper/323:10:563
31746993216,13cyclictest0-21swapper/323:10:563
31746993215,14cyclictest0-21swapper/323:15:063
31746993212,17cyclictest0-21swapper/322:56:423
3174599327,16cyclictest0-21swapper/219:45:312
3174599325,19cyclictest0-21swapper/220:06:582
31745993216,14cyclictest0-21swapper/220:20:172
31744993215,15cyclictest0-21swapper/100:15:181
31744993214,15cyclictest0-21swapper/122:11:521
31744993214,15cyclictest0-21swapper/121:10:161
31744993214,15cyclictest0-21swapper/100:00:331
31744993213,17cyclictest0-21swapper/100:20:261
31744993213,16cyclictest0-21swapper/123:55:121
31744993211,18cyclictest0-21swapper/100:08:161
3174399328,21cyclictest0-21swapper/022:23:540
31743993216,14cyclictest0-21swapper/023:30:320
31743993215,15cyclictest0-21swapper/022:10:190
31743993215,15cyclictest0-21swapper/021:25:200
31743993214,16cyclictest0-21swapper/023:05:250
31743993213,17cyclictest0-21swapper/000:18:320
31743993213,16cyclictest0-21swapper/022:08:230
31743993213,16cyclictest0-21swapper/000:20:040
31743993212,17cyclictest0-21swapper/023:45:110
31743993212,17cyclictest0-21swapper/023:45:110
3174699319,19cyclictest0-21swapper/323:47:013
3174699319,19cyclictest0-21swapper/323:47:013
3174699315,20cyclictest0-21swapper/320:20:283
3174699315,18cyclictest0-21swapper/320:14:293
3174699315,17cyclictest0-21swapper/319:15:253
3174699315,16cyclictest0-21swapper/320:05:493
3174699315,16cyclictest0-21swapper/319:50:343
3174699314,20cyclictest0-21swapper/321:07:593
3174699313,22cyclictest0-21swapper/319:40:063
31746993114,15cyclictest0-21swapper/322:26:013
3174599319,20cyclictest0-21swapper/220:10:132
3174599318,16cyclictest0-21swapper/219:55:352
3174599316,22cyclictest0-21swapper/221:25:282
31745993119,11cyclictest0-21swapper/220:44:412
31745993112,17cyclictest0-21swapper/222:02:442
31745993111,17cyclictest0-21swapper/222:55:122
3174499318,11cyclictest0-21swapper/120:55:471
31744993115,14cyclictest0-21swapper/123:10:191
31744993115,14cyclictest0-21swapper/123:10:191
31744993114,15cyclictest0-21swapper/122:04:251
31744993114,15cyclictest0-21swapper/121:50:301
3174399319,19cyclictest0-21swapper/023:17:120
3174399316,22cyclictest0-21swapper/021:33:300
3174399313,4cyclictest18202-21stress00:30:050
3174399312,13cyclictest23496-21kworker/u8:222:53:300
3174399312,12cyclictest18200-21stress00:10:300
31743993116,14cyclictest0-21swapper/019:31:230
31743993115,14cyclictest0-21swapper/021:59:000
31743993115,14cyclictest0-21swapper/021:59:000
31743993114,15cyclictest0-21swapper/021:15:160
31743993114,15cyclictest0-21swapper/021:15:160
31743993114,14cyclictest0-21swapper/022:25:310
3174699307,21cyclictest0-21swapper/300:30:133
3174699305,19cyclictest0-21swapper/321:03:593
3174699305,17cyclictest0-21swapper/319:35:283
3174699305,15cyclictest0-21swapper/320:40:073
3174699303,9cyclictest18200-21stress22:09:293
31746993014,14cyclictest0-21swapper/322:20:043
31746993014,14cyclictest0-21swapper/321:55:133
31746993014,14cyclictest0-21swapper/321:55:133
31746993014,14cyclictest0-21swapper/300:11:453
31746993013,15cyclictest0-21swapper/322:33:083
31746993013,15cyclictest0-21swapper/322:33:073
31746993011,16cyclictest0-21swapper/321:32:553
31746993010,17cyclictest0-21swapper/321:50:183
3174599309,19cyclictest0-21swapper/223:45:252
3174599309,19cyclictest0-21swapper/223:45:242
3174599308,20cyclictest0-21swapper/220:30:242
3174599307,20cyclictest0-21swapper/222:50:152
31745993016,12cyclictest0-21swapper/223:15:132
31745993014,14cyclictest0-21swapper/222:20:112
31745993010,17cyclictest0-21swapper/222:11:532
3174499306,22cyclictest0-21swapper/120:36:451
3174499306,22cyclictest0-21swapper/120:36:451
3174499306,14cyclictest0-21swapper/119:40:211
3174499305,23cyclictest0-21swapper/120:33:531
3174499303,25cyclictest0-21swapper/121:05:531
31744993018,11cyclictest0-21swapper/119:38:031
31744993015,12cyclictest0-21swapper/123:40:111
31744993011,17cyclictest0-21swapper/100:10:151
3174399303,12cyclictest18200-21stress22:35:230
3174399303,12cyclictest18200-21stress22:35:230
3174399303,11cyclictest18200-21stress22:43:290
31743993015,13cyclictest0-21swapper/022:00:100
31743993014,14cyclictest0-21swapper/023:35:120
31743993014,14cyclictest0-21swapper/021:35:220
31743993013,15cyclictest0-21swapper/000:00:140
31743993013,14cyclictest0-21swapper/023:00:290
31743993012,5cyclictest18200-21stress22:33:540
31743993012,5cyclictest18200-21stress22:33:530
31743993012,15cyclictest0-21swapper/023:20:270
31743993012,15cyclictest0-21swapper/000:37:120
3174699296,21cyclictest0-21swapper/323:23:403
3174699296,21cyclictest0-21swapper/322:40:353
3174699296,20cyclictest0-21swapper/323:50:213
3174699295,18cyclictest0-21swapper/320:00:263
3174599299,18cyclictest0-21swapper/219:50:132
3174599298,20cyclictest0-21swapper/219:13:262
3174599296,20cyclictest0-21swapper/223:55:342
3174599295,22cyclictest0-21swapper/220:55:422
3174599295,21cyclictest0-21swapper/222:40:162
31745992913,13cyclictest0-21swapper/223:50:282
31745992912,15cyclictest0-21swapper/222:19:382
31745992911,16cyclictest0-21swapper/223:13:522
31745992911,16cyclictest0-21swapper/223:13:522
31744992916,11cyclictest0-21swapper/120:51:031
31744992913,14cyclictest0-21swapper/123:35:261
31744992913,14cyclictest0-21swapper/123:27:191
31744992913,14cyclictest0-21swapper/121:35:261
31744992913,14cyclictest0-21swapper/100:38:101
31744992912,15cyclictest0-21swapper/123:54:231
31744992912,15cyclictest0-21swapper/123:03:391
31744992912,14cyclictest0-21swapper/121:30:171
31743992912,15cyclictest0-21swapper/021:45:320
3174699286,9cyclictest0-21swapper/321:38:303
31746992815,11cyclictest0-21swapper/323:25:173
31746992814,12cyclictest0-21swapper/323:40:363
31746992814,12cyclictest0-21swapper/323:00:023
31746992813,13cyclictest0-21swapper/322:15:223
31746992813,12cyclictest0-21swapper/322:45:223
31746992812,14cyclictest0-21swapper/322:35:193
31746992812,14cyclictest0-21swapper/322:35:193
3174599289,16cyclictest0-21swapper/200:15:152
3174599286,20cyclictest0-21swapper/200:30:232
3174599286,19cyclictest0-21swapper/222:25:312
3174599286,19cyclictest0-21swapper/221:30:162
3174599285,20cyclictest0-21swapper/221:40:262
31745992811,15cyclictest0-21swapper/221:15:312
31745992811,15cyclictest0-21swapper/221:15:312
3174499289,10cyclictest0-21swapper/120:10:341
3174499287,18cyclictest0-21swapper/122:20:251
3174499284,22cyclictest0-21swapper/119:50:451
3174499284,22cyclictest0-21swapper/119:19:051
3174499283,23cyclictest0-21swapper/119:10:351
31744992816,11cyclictest0-21swapper/120:42:251
31744992816,11cyclictest0-21swapper/120:04:141
31744992815,12cyclictest0-21swapper/120:15:221
31744992813,13cyclictest0-21swapper/122:40:141
3174399286,20cyclictest0-21swapper/021:50:260
31743992811,14cyclictest0-21swapper/023:50:120
3174699279,16cyclictest0-21swapper/322:10:303
3174699277,17cyclictest0-21swapper/321:10:093
3174699276,19cyclictest0-21swapper/323:05:433
3174699276,18cyclictest0-21swapper/300:35:213
31746992714,11cyclictest0-21swapper/300:25:273
31746992714,11cyclictest0-21swapper/300:25:273
31746992711,14cyclictest0-21swapper/300:15:213
3174599277,18cyclictest0-21swapper/223:36:452
3174599277,18cyclictest0-21swapper/221:20:192
3174599277,18cyclictest0-21swapper/221:20:182
3174599276,19cyclictest0-21swapper/222:05:212
3174599276,19cyclictest0-21swapper/221:50:022
3174599273,9cyclictest81rcu_preempt23:20:312
31745992713,12cyclictest0-21swapper/200:20:132
31745992711,14cyclictest0-21swapper/223:00:102
31745992710,14cyclictest0-21swapper/200:25:282
31745992710,14cyclictest0-21swapper/200:25:282
3174499276,18cyclictest0-21swapper/121:25:151
31744992714,11cyclictest0-21swapper/122:05:101
31744992710,15cyclictest0-21swapper/123:05:141
3174699268,15cyclictest0-21swapper/322:00:183
3174699266,17cyclictest0-21swapper/323:55:193
31746992612,12cyclictest0-21swapper/323:35:183
3174599265,18cyclictest0-21swapper/221:10:122
31745992612,12cyclictest0-21swapper/222:00:022
31745992612,12cyclictest0-21swapper/222:00:012
31745992612,12cyclictest0-21swapper/200:05:132
3174499268,15cyclictest0-21swapper/100:25:201
3174499268,15cyclictest0-21swapper/100:25:201
31744992613,11cyclictest0-21swapper/122:45:151
31744992610,14cyclictest0-21swapper/122:50:251
3174499258,15cyclictest0-21swapper/121:15:141
3174499258,15cyclictest0-21swapper/121:15:141
3174499256,17cyclictest0-21swapper/122:30:131
3174499256,17cyclictest0-21swapper/122:30:131
3174499255,17cyclictest0-21swapper/123:45:121
3174499255,17cyclictest0-21swapper/123:45:121
3174399258,15cyclictest0-21swapper/023:10:350
3174399258,15cyclictest0-21swapper/023:10:340
3174399253,8cyclictest30419-21df22:55:130
3174599245,17cyclictest0-21swapper/223:30:152
3174599244,18cyclictest0-21swapper/222:35:282
3174599244,18cyclictest0-21swapper/222:35:282
31745992411,11cyclictest0-21swapper/200:35:162
31744992410,12cyclictest0-21swapper/121:40:331
3174399246,15cyclictest0-21swapper/021:10:050
24882243,2sleep118199-21stress21:50:001
3174699238,13cyclictest0-21swapper/300:25:013
3174599234,5cyclictest14450irq/38-xhci_hcd21:35:292
31745992310,11cyclictest0-21swapper/223:25:292
31743992311,10cyclictest0-21swapper/000:30:000
31743992311,10cyclictest0-21swapper/000:30:000
3174699222,10cyclictest18199-21stress00:05:063
3174499225,15cyclictest0-21swapper/122:55:221
3174599215,14cyclictest0-21swapper/200:00:162
3174599213,4cyclictest18199-21stress00:10:512
233192212,16sleep118199-21stress21:20:231
233192212,16sleep118199-21stress21:20:231
3174599203,5cyclictest18199-21stress23:05:332
31745992014,4cyclictest18199-21stress22:31:012
31745992014,4cyclictest18199-21stress22:31:012
31744991813,4cyclictest18199-21stress21:55:051
31744991813,4cyclictest18199-21stress21:55:051
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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