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2026-01-02 - 09:12
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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 376 highest latencies:
System rack7slot1.osadl.org (updated Fri Jan 02, 2026 00:45:42)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
26678211654,57sleep00-21swapper/019:07:370
1718221150,1sleep013326-21stress21:16:210
26686211253,20sleep30-21swapper/319:07:443
26604211050,55sleep20-21swapper/219:06:432
26783210250,47sleep10-21swapper/119:09:001
116912550,1chrt11693-21cpu23:40:121
116912550,1chrt11693-21cpu23:40:121
2696299436,20cyclictest0-21swapper/121:40:321
26962994114,24cyclictest0-21swapper/123:31:581
26962993910,26cyclictest0-21swapper/123:20:461
2696199399,21cyclictest0-21swapper/019:40:220
26192395,13sleep30-21swapper/320:43:483
182682395,13sleep30-21swapper/320:03:583
93182385,13sleep30-21swapper/321:00:123
311072385,14sleep30-21swapper/319:15:223
26964993823,12cyclictest0-21swapper/322:04:303
26963993811,24cyclictest0-21swapper/222:45:332
26963993810,25cyclictest0-21swapper/223:35:212
26963993810,25cyclictest0-21swapper/222:40:312
243702385,10sleep30-21swapper/320:16:463
243702385,10sleep30-21swapper/320:16:463
123192385,13sleep30-21swapper/319:50:073
55762375,13sleep20-21swapper/219:32:462
4282375,13sleep10-21swapper/120:38:131
36192375,13sleep10-21swapper/119:29:481
291082375,14sleep10-21swapper/120:30:151
286992375,13sleep10-21swapper/119:11:111
285102375,13sleep10-21swapper/120:25:501
2696399379,25cyclictest0-21swapper/223:30:222
2696399378,26cyclictest0-21swapper/221:35:182
26963993715,19cyclictest0-21swapper/221:26:042
2696299379,25cyclictest0-21swapper/121:47:191
2696299376,22cyclictest0-21swapper/100:10:381
2696299376,22cyclictest0-21swapper/100:10:381
2696299376,21cyclictest0-21swapper/122:45:251
2696299375,21cyclictest0-21swapper/121:16:411
26961993716,18cyclictest0-21swapper/023:20:320
26322375,13sleep10-21swapper/120:43:581
139742375,13sleep20-21swapper/219:52:432
138472375,13sleep10-21swapper/119:51:051
13412375,13sleep00-21swapper/019:22:450
109342375,13sleep20-21swapper/221:02:162
97432365,13sleep30-21swapper/319:42:173
78182365,12sleep00-21swapper/019:39:330
288542365,12sleep30-21swapper/319:13:103
26963993614,20cyclictest0-21swapper/222:25:152
26963993614,20cyclictest0-21swapper/222:25:152
26963993611,22cyclictest0-21swapper/223:15:322
2696299365,13cyclictest0-21swapper/123:50:291
26962993610,23cyclictest0-21swapper/122:25:161
26962993610,23cyclictest0-21swapper/122:25:151
2696199368,26cyclictest0-21swapper/021:03:110
2696199368,18cyclictest0-21swapper/019:50:230
2696199364,17cyclictest0-21swapper/000:30:380
26961993621,13cyclictest0-21swapper/019:32:160
26961993617,16cyclictest0-21swapper/022:38:460
266132365,13sleep20-21swapper/220:23:262
202872365,12sleep10-21swapper/120:08:011
159542365,12sleep30-21swapper/319:56:093
132162365,12sleep10-21swapper/121:09:371
47532355,12sleep00-21swapper/020:48:550
45812355,10sleep30-21swapper/320:46:453
2696399357,25cyclictest0-21swapper/221:50:362
2696399357,25cyclictest0-21swapper/221:50:362
26963993511,21cyclictest0-21swapper/222:10:212
26961993515,18cyclictest0-21swapper/019:11:080
26961993514,18cyclictest0-21swapper/023:17:060
26961993512,10cyclictest0-21swapper/023:00:120
26961993512,10cyclictest0-21swapper/023:00:120
249002355,12sleep10-21swapper/120:20:081
243292355,13sleep20-21swapper/220:16:122
243292355,13sleep20-21swapper/220:16:122
242902355,12sleep00-21swapper/020:15:420
242902355,12sleep00-21swapper/020:15:420
223362355,11sleep10-21swapper/120:12:271
223362355,11sleep10-21swapper/120:12:271
203232355,13sleep20-21swapper/220:08:312
114122355,13sleep20-21swapper/221:05:092
99442345,10sleep20-21swapper/219:44:542
78102345,12sleep20-21swapper/219:39:272
55972345,10sleep10-21swapper/119:33:011
315722345,10sleep00-21swapper/019:16:400
286632345,10sleep20-21swapper/219:10:442
286522345,10sleep20-21swapper/220:27:392
26963993414,17cyclictest0-21swapper/222:15:212
26963993414,17cyclictest0-21swapper/222:15:212
26962993415,17cyclictest0-21swapper/100:05:391
26962993411,20cyclictest0-21swapper/123:56:281
26962993411,14cyclictest0-21swapper/120:55:061
26962993411,13cyclictest0-21swapper/120:17:221
26962993411,13cyclictest0-21swapper/120:17:221
26961993420,12cyclictest0-21swapper/020:57:220
26961993419,14cyclictest0-21swapper/020:39:550
26961993418,14cyclictest0-21swapper/020:50:060
26961993416,15cyclictest0-21swapper/021:59:250
26961993416,15cyclictest0-21swapper/021:59:250
26961993415,16cyclictest0-21swapper/022:30:140
26961993415,16cyclictest0-21swapper/022:30:140
26961993415,16cyclictest0-21swapper/022:05:350
180362345,10sleep20-21swapper/220:01:012
109822345,10sleep10-21swapper/121:02:511
307652335,10sleep00-21swapper/020:32:470
2696499338,22cyclictest0-21swapper/322:49:003
26964993314,16cyclictest0-21swapper/323:40:473
26964993314,16cyclictest0-21swapper/323:40:473
26964993310,20cyclictest0-21swapper/322:15:293
26964993310,20cyclictest0-21swapper/322:15:293
26963993315,16cyclictest0-21swapper/221:11:302
26963993312,19cyclictest0-21swapper/221:30:232
2696299336,13cyclictest0-21swapper/123:00:381
2696299336,13cyclictest0-21swapper/123:00:381
26962993315,16cyclictest0-21swapper/123:38:331
26962993315,15cyclictest0-21swapper/123:13:001
26962993315,15cyclictest0-21swapper/122:05:241
26962993314,17cyclictest0-21swapper/123:06:481
26962993314,17cyclictest0-21swapper/100:25:341
26962993314,16cyclictest0-21swapper/122:15:181
26962993314,16cyclictest0-21swapper/122:15:171
26962993310,21cyclictest0-21swapper/122:57:391
26962993310,21cyclictest0-21swapper/121:20:331
26962993310,20cyclictest0-21swapper/100:20:111
2696199337,20cyclictest0-21swapper/019:55:230
26961993316,15cyclictest0-21swapper/023:58:590
26961993316,15cyclictest0-21swapper/023:25:190
26961993316,15cyclictest0-21swapper/021:50:240
26961993316,15cyclictest0-21swapper/021:50:240
26961993316,15cyclictest0-21swapper/021:09:510
26961993315,16cyclictest0-21swapper/022:25:290
26961993315,16cyclictest0-21swapper/022:25:290
26961993315,16cyclictest0-21swapper/021:25:240
26961993314,16cyclictest0-21swapper/022:01:000
26961993310,22cyclictest0-21swapper/020:21:520
103502335,14sleep00-21swapper/019:45:150
56862325,10sleep30-21swapper/319:34:113
2696499329,20cyclictest0-21swapper/321:32:313
26964993216,14cyclictest0-21swapper/323:45:343
26964993213,16cyclictest0-21swapper/322:40:353
26964993212,18cyclictest0-21swapper/300:20:183
2696399329,15cyclictest0-21swapper/219:20:022
2696399327,22cyclictest0-21swapper/223:25:282
26963993214,16cyclictest0-21swapper/221:15:212
26963993213,13cyclictest0-21swapper/223:45:182
2696299329,20cyclictest0-21swapper/100:37:101
26962993217,13cyclictest0-21swapper/121:51:361
26962993217,13cyclictest0-21swapper/121:51:351
26962993214,15cyclictest0-21swapper/122:40:101
26962993214,15cyclictest0-21swapper/100:00:181
26962993211,15cyclictest0-21swapper/119:49:221
26962993210,20cyclictest0-21swapper/121:38:471
26962993210,19cyclictest0-21swapper/100:30:221
26962993210,14cyclictest0-21swapper/120:50:061
2696199329,18cyclictest0-21swapper/019:25:050
2696199329,11cyclictest3-21ksoftirqd/022:20:150
2696199328,19cyclictest0-21swapper/020:03:510
2696199327,22cyclictest0-21swapper/000:05:360
2696199326,11cyclictest826-21kworker/0:200:25:110
2696199325,25cyclictest0-21swapper/020:10:060
2696199325,25cyclictest0-21swapper/020:10:060
26961993216,14cyclictest0-21swapper/021:20:120
26961993216,13cyclictest0-21swapper/021:40:190
26961993215,15cyclictest0-21swapper/000:35:240
26961993215,12cyclictest0-21swapper/020:40:060
2696499319,19cyclictest0-21swapper/300:00:173
26964993115,14cyclictest0-21swapper/300:30:173
26964993114,15cyclictest0-21swapper/323:27:263
26964993114,15cyclictest0-21swapper/322:53:573
26964993114,15cyclictest0-21swapper/300:16:283
26964993114,14cyclictest0-21swapper/323:54:593
26964993114,14cyclictest0-21swapper/321:55:333
26964993114,14cyclictest0-21swapper/321:55:333
26964993113,15cyclictest0-21swapper/322:11:373
2696399317,22cyclictest0-21swapper/221:40:052
2696399317,21cyclictest0-21swapper/221:55:182
2696399317,21cyclictest0-21swapper/221:55:182
26963993112,17cyclictest0-21swapper/222:50:132
26963993111,18cyclictest0-21swapper/200:15:182
26963993110,19cyclictest0-21swapper/222:30:152
26963993110,19cyclictest0-21swapper/222:30:152
2696299315,24cyclictest0-21swapper/120:01:421
2696299315,24cyclictest0-21swapper/119:37:421
26962993114,15cyclictest0-21swapper/123:15:021
26962993114,15cyclictest0-21swapper/121:57:001
26962993114,15cyclictest0-21swapper/121:57:001
26962993114,14cyclictest0-21swapper/122:00:151
26962993111,18cyclictest0-21swapper/122:10:351
26962993110,19cyclictest0-21swapper/122:22:211
26962993110,18cyclictest0-21swapper/121:31:251
26962993110,18cyclictest0-21swapper/100:15:111
2696199318,21cyclictest0-21swapper/020:28:400
2696199318,20cyclictest0-21swapper/000:15:310
26961993115,14cyclictest0-21swapper/023:50:160
26961993115,14cyclictest0-21swapper/023:05:330
26961993114,15cyclictest0-21swapper/022:10:220
26961993114,15cyclictest0-21swapper/000:23:200
26961993114,15cyclictest0-21swapper/000:10:300
26961993114,15cyclictest0-21swapper/000:10:300
26961993113,15cyclictest0-21swapper/022:43:530
2696499309,18cyclictest0-21swapper/321:45:263
2696499306,22cyclictest0-21swapper/323:05:173
2696499306,22cyclictest0-21swapper/321:14:513
2696499305,23cyclictest0-21swapper/320:35:103
2696499305,23cyclictest0-21swapper/320:12:503
2696499305,23cyclictest0-21swapper/320:12:503
26964993016,12cyclictest0-21swapper/321:26:233
26964993014,14cyclictest0-21swapper/323:00:183
26964993014,14cyclictest0-21swapper/323:00:183
26964993014,14cyclictest0-21swapper/322:55:273
26964993014,14cyclictest0-21swapper/322:20:233
26964993014,14cyclictest0-21swapper/322:09:093
26964993014,14cyclictest0-21swapper/300:10:353
26964993014,14cyclictest0-21swapper/300:10:343
26964993014,14cyclictest0-21swapper/300:05:153
26964993014,13cyclictest0-21swapper/321:50:193
26964993014,13cyclictest0-21swapper/321:50:193
26964993013,15cyclictest0-21swapper/322:35:273
26964993013,15cyclictest0-21swapper/300:35:153
26964993013,15cyclictest0-21swapper/300:26:533
26964993012,15cyclictest0-21swapper/323:30:203
2696399307,20cyclictest0-21swapper/223:05:162
26963993016,12cyclictest0-21swapper/200:25:122
26963993013,15cyclictest0-21swapper/200:30:162
26963993012,16cyclictest0-21swapper/222:20:272
26963993010,18cyclictest0-21swapper/200:35:212
2696299309,15cyclictest0-21swapper/119:55:071
2696299305,17cyclictest0-21swapper/120:45:231
2696299305,16cyclictest0-21swapper/119:20:281
2696299305,15cyclictest0-21swapper/119:43:221
26962993014,14cyclictest0-21swapper/123:25:211
26962993014,14cyclictest0-21swapper/121:25:201
26962993011,16cyclictest0-21swapper/122:40:011
2696199306,21cyclictest0-21swapper/023:40:210
2696199306,21cyclictest0-21swapper/023:40:200
26961993016,12cyclictest0-21swapper/022:55:040
26961993015,12cyclictest0-21swapper/022:50:250
26961993012,16cyclictest0-21swapper/023:35:210
26961993010,18cyclictest0-21swapper/020:05:160
26961993010,17cyclictest0-21swapper/023:11:040
2696499296,20cyclictest0-21swapper/323:10:293
2696499295,23cyclictest0-21swapper/320:22:513
2696499295,22cyclictest0-21swapper/320:34:303
2696499295,22cyclictest0-21swapper/320:26:003
2696499295,22cyclictest0-21swapper/319:47:503
2696499295,22cyclictest0-21swapper/319:36:413
26964992913,14cyclictest0-21swapper/323:55:193
2696399297,20cyclictest0-21swapper/200:05:172
26963992914,13cyclictest0-21swapper/200:00:232
26963992910,16cyclictest0-21swapper/223:20:342
2696299295,22cyclictest0-21swapper/119:15:371
26962992915,12cyclictest0-21swapper/121:10:041
26961992915,12cyclictest0-21swapper/022:45:300
26961992915,12cyclictest0-21swapper/021:35:040
26961992915,12cyclictest0-21swapper/021:10:140
26961992912,14cyclictest0-21swapper/023:46:240
2696499289,16cyclictest0-21swapper/321:40:153
2696499286,19cyclictest0-21swapper/321:21:583
26964992816,11cyclictest0-21swapper/320:53:403
26964992814,11cyclictest0-21swapper/321:05:203
26964992810,16cyclictest0-21swapper/323:24:083
26964992810,16cyclictest0-21swapper/322:25:273
26964992810,16cyclictest0-21swapper/322:25:273
26963992815,11cyclictest0-21swapper/223:50:322
26963992814,12cyclictest0-21swapper/223:55:262
26963992814,12cyclictest0-21swapper/222:05:192
26963992812,14cyclictest0-21swapper/222:00:322
26963992811,15cyclictest0-21swapper/221:20:252
26962992814,12cyclictest0-21swapper/122:30:281
26962992814,12cyclictest0-21swapper/122:30:281
2696199288,18cyclictest0-21swapper/021:35:010
2696199286,11cyclictest826-21kworker/0:221:50:020
2696499275,20cyclictest0-21swapper/319:26:203
2696499275,11cyclictest0-21swapper/319:23:103
26964992715,11cyclictest0-21swapper/320:09:003
26964992714,11cyclictest0-21swapper/321:35:323
26964992711,14cyclictest0-21swapper/323:35:303
26964992710,15cyclictest0-21swapper/321:15:283
2696399275,20cyclictest0-21swapper/220:34:222
2696399274,21cyclictest0-21swapper/220:40:522
2696399274,21cyclictest0-21swapper/219:25:022
26963992715,11cyclictest0-21swapper/220:45:312
26963992715,11cyclictest0-21swapper/220:38:522
26963992715,11cyclictest0-21swapper/220:13:312
26963992715,11cyclictest0-21swapper/220:13:312
26963992711,14cyclictest0-21swapper/220:55:162
26962992713,12cyclictest0-21swapper/123:45:041
26962992710,15cyclictest0-21swapper/122:50:191
2696199273,14cyclictest13329-21stress22:15:300
2696199273,14cyclictest13329-21stress22:15:300
26961992713,12cyclictest0-21swapper/000:00:200
2696499266,17cyclictest0-21swapper/323:15:293
2696499265,20cyclictest0-21swapper/320:59:513
2696399269,16cyclictest0-21swapper/219:59:002
2696399264,21cyclictest0-21swapper/220:52:022
2696399264,21cyclictest0-21swapper/219:45:212
2696399264,21cyclictest0-21swapper/219:17:012
26963992611,13cyclictest0-21swapper/200:20:312
2696499256,16cyclictest0-21swapper/322:30:223
2696499256,16cyclictest0-21swapper/322:30:223
26963992511,12cyclictest0-21swapper/223:40:052
26963992511,12cyclictest0-21swapper/223:40:052
26963992510,13cyclictest0-21swapper/221:45:192
26961992511,12cyclictest0-21swapper/023:30:320
2696399239,12cyclictest0-21swapper/223:10:182
2696399228,13cyclictest0-21swapper/222:55:202
2696399216,13cyclictest0-21swapper/223:00:212
2696399216,13cyclictest0-21swapper/223:00:212
2696399206,12cyclictest0-21swapper/200:10:172
2696399206,12cyclictest0-21swapper/200:10:172
2696399182,15cyclictest13325-21stress22:37:112
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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