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2026-06-02 - 13:05
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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 highest latencies:
System rack7slot1.osadl.org (updated Tue Jun 02, 2026 00:45:42)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1693321200,1sleep110528-21stress21:24:291
1693321200,1sleep110528-21stress21:24:291
21881211756,56sleep20-21swapper/219:06:272
22005211656,55sleep30-21swapper/319:07:553
21940211251,56sleep10-21swapper/119:07:091
2192828556,24sleep00-21swapper/019:07:010
164172480,3sleep110531-21stress22:35:311
2227799435,23cyclictest0-21swapper/122:57:401
22276994310,26cyclictest0-21swapper/020:10:010
174042415,13sleep20-21swapper/220:10:142
22276994010,20cyclictest0-21swapper/019:29:320
2227699395,26cyclictest0-21swapper/000:05:010
2227699395,24cyclictest0-21swapper/021:23:480
2227699395,24cyclictest0-21swapper/021:23:480
93672385,13sleep30-21swapper/319:50:233
22278993814,21cyclictest0-21swapper/223:03:192
2227699385,22cyclictest0-21swapper/020:50:060
22276993815,20cyclictest0-21swapper/021:35:030
22276993811,24cyclictest0-21swapper/000:05:100
22276993811,17cyclictest0-21swapper/020:57:310
22276993810,19cyclictest0-21swapper/021:07:010
99842375,13sleep10-21swapper/119:52:101
94922375,14sleep00-21swapper/019:50:230
81142375,13sleep30-21swapper/321:02:573
55362375,13sleep20-21swapper/219:41:042
37762375,13sleep30-21swapper/320:53:103
294262375,13sleep10-21swapper/120:36:331
293322375,13sleep30-21swapper/319:23:213
241022375,12sleep20-21swapper/219:11:412
2227699377,24cyclictest0-21swapper/020:30:230
2227699377,24cyclictest0-21swapper/020:30:230
22276993716,19cyclictest0-21swapper/022:00:290
22276993715,19cyclictest0-21swapper/023:30:450
22276993714,21cyclictest0-21swapper/022:20:270
22276993710,19cyclictest0-21swapper/020:46:060
186502375,13sleep30-21swapper/320:12:123
58702365,13sleep10-21swapper/120:57:061
35382365,12sleep10-21swapper/119:38:051
317932365,12sleep10-21swapper/120:43:261
316222365,13sleep10-21swapper/119:29:201
315932365,13sleep00-21swapper/020:41:050
274422365,13sleep30-21swapper/320:33:383
274422365,13sleep30-21swapper/320:33:383
252062365,13sleep30-21swapper/320:27:393
243222365,12sleep30-21swapper/319:14:183
241762365,13sleep00-21swapper/019:12:310
229692365,12sleep10-21swapper/120:21:531
22278993612,21cyclictest0-21swapper/222:51:382
2227699369,24cyclictest0-21swapper/021:35:000
2227699369,24cyclictest0-21swapper/021:35:000
22276993611,17cyclictest0-21swapper/019:44:020
22276993610,23cyclictest0-21swapper/022:30:020
22276993610,20cyclictest0-21swapper/020:20:230
209052365,13sleep00-21swapper/020:18:220
164772365,12sleep10-21swapper/120:07:001
13612365,13sleep00-21swapper/019:33:440
126212365,13sleep00-21swapper/020:00:030
81582355,10sleep20-21swapper/221:03:282
295972355,12sleep00-21swapper/020:38:350
276022355,10sleep20-21swapper/219:20:112
22279993511,21cyclictest0-21swapper/322:29:083
2227899359,23cyclictest0-21swapper/200:02:372
22278993515,18cyclictest0-21swapper/221:37:392
22278993514,19cyclictest0-21swapper/223:55:312
2227799355,23cyclictest0-21swapper/121:00:381
2227699359,23cyclictest0-21swapper/021:55:300
2227699359,23cyclictest0-21swapper/021:55:290
2227699356,20cyclictest0-21swapper/020:26:180
2227699355,15cyclictest0-21swapper/023:54:330
22276993515,18cyclictest0-21swapper/019:21:300
22276993514,15cyclictest0-21swapper/023:35:100
22276993511,22cyclictest0-21swapper/022:10:260
22276993510,17cyclictest0-21swapper/019:56:020
207742355,12sleep10-21swapper/120:17:001
322062345,10sleep20-21swapper/220:45:042
294482345,10sleep30-21swapper/320:36:513
294372345,10sleep20-21swapper/220:36:412
240862345,10sleep10-21swapper/119:11:281
2227899344,18cyclictest0-21swapper/222:10:112
22278993411,20cyclictest0-21swapper/200:15:062
22278993411,20cyclictest0-21swapper/200:15:062
22278993410,21cyclictest0-21swapper/223:46:102
22278993410,21cyclictest0-21swapper/223:18:022
2227699349,22cyclictest0-21swapper/022:05:120
2227699349,22cyclictest0-21swapper/021:40:260
2227699347,25cyclictest0-21swapper/021:25:160
2227699346,25cyclictest0-21swapper/023:05:240
2227699346,25cyclictest0-21swapper/023:05:230
22276993414,18cyclictest0-21swapper/023:16:560
22276993413,19cyclictest0-21swapper/022:50:330
22276993413,19cyclictest0-21swapper/021:50:270
22276993413,19cyclictest0-21swapper/021:50:270
22276993411,14cyclictest0-21swapper/019:17:060
206582345,10sleep30-21swapper/320:15:333
121212345,12sleep10-21swapper/119:57:031
29972335,10sleep10-21swapper/120:50:191
293642335,10sleep10-21swapper/119:23:391
274062335,10sleep10-21swapper/120:33:121
274062335,10sleep10-21swapper/120:33:121
2227999338,22cyclictest0-21swapper/322:31:283
22279993314,16cyclictest0-21swapper/300:30:213
22278993316,14cyclictest0-21swapper/200:40:022
22278993315,15cyclictest0-21swapper/223:29:582
22278993315,15cyclictest0-21swapper/223:21:102
22278993315,15cyclictest0-21swapper/221:46:452
22278993314,16cyclictest0-21swapper/221:10:142
22278993313,17cyclictest0-21swapper/223:38:372
22278993312,18cyclictest0-21swapper/222:04:062
22278993311,20cyclictest0-21swapper/219:15:112
2227799335,19cyclictest0-21swapper/123:06:591
2227799335,19cyclictest0-21swapper/123:06:591
22277993311,20cyclictest0-21swapper/100:15:511
22277993311,20cyclictest0-21swapper/100:15:501
2227699339,21cyclictest0-21swapper/023:24:070
2227699338,23cyclictest0-21swapper/023:55:160
2227699336,19cyclictest0-21swapper/019:35:370
22276993314,17cyclictest0-21swapper/000:10:370
22276993312,13cyclictest0-21swapper/021:45:140
22276993311,20cyclictest0-21swapper/022:59:570
22276993310,21cyclictest0-21swapper/023:25:330
57922325,10sleep30-21swapper/320:56:073
2227999329,20cyclictest0-21swapper/300:15:013
22279993213,16cyclictest0-21swapper/300:35:163
22279993211,18cyclictest0-21swapper/321:45:243
22279993210,19cyclictest0-21swapper/323:52:273
2227899325,25cyclictest0-21swapper/220:00:312
22278993216,13cyclictest0-21swapper/221:15:112
22278993215,15cyclictest0-21swapper/200:30:242
22278993214,15cyclictest0-21swapper/222:21:012
22278993213,16cyclictest0-21swapper/221:54:152
22278993213,16cyclictest0-21swapper/221:54:142
22278993212,17cyclictest0-21swapper/200:25:332
22278993211,19cyclictest0-21swapper/220:15:222
22278993211,18cyclictest0-21swapper/223:50:282
22278993211,18cyclictest0-21swapper/222:40:182
22278993211,18cyclictest0-21swapper/222:09:112
22277993216,14cyclictest0-21swapper/122:10:121
22277993215,15cyclictest0-21swapper/122:50:281
22277993214,16cyclictest0-21swapper/122:20:361
22277993214,15cyclictest0-21swapper/123:45:251
2227699325,26cyclictest0-21swapper/020:15:010
2227699325,19cyclictest0-21swapper/022:30:180
22276993217,14cyclictest0-21swapper/021:00:480
22276993214,16cyclictest0-21swapper/023:45:220
22276993214,16cyclictest0-21swapper/023:00:110
22276993212,18cyclictest0-21swapper/023:11:040
22276993211,20cyclictest0-21swapper/019:45:060
33242310,2sleep110530-21stress23:20:241
2227999319,19cyclictest0-21swapper/322:35:343
2227999319,19cyclictest0-21swapper/322:00:073
2227999318,21cyclictest0-21swapper/319:57:183
2227999318,21cyclictest0-21swapper/319:18:193
2227999318,11cyclictest0-21swapper/320:02:073
22279993119,11cyclictest0-21swapper/319:43:483
22279993118,12cyclictest0-21swapper/320:21:283
22279993117,12cyclictest0-21swapper/321:58:093
22279993117,12cyclictest0-21swapper/321:58:093
22279993117,12cyclictest0-21swapper/319:33:073
22279993116,13cyclictest0-21swapper/321:50:253
22279993116,13cyclictest0-21swapper/321:50:253
22279993116,12cyclictest0-21swapper/323:41:573
22279993116,12cyclictest0-21swapper/323:41:563
22279993116,12cyclictest0-21swapper/321:19:083
22279993115,13cyclictest0-21swapper/321:33:503
22279993115,13cyclictest0-21swapper/321:33:503
22279993114,15cyclictest0-21swapper/322:45:333
22279993114,15cyclictest0-21swapper/322:14:243
22279993114,15cyclictest0-21swapper/300:02:003
22279993114,14cyclictest0-21swapper/300:25:093
22279993113,16cyclictest0-21swapper/323:45:143
22279993110,18cyclictest0-21swapper/321:20:203
22279993110,18cyclictest0-21swapper/321:20:193
2227899318,21cyclictest0-21swapper/200:09:122
2227899318,20cyclictest0-21swapper/222:35:322
2227899318,20cyclictest0-21swapper/200:20:192
2227899318,20cyclictest0-21swapper/200:20:192
2227899315,24cyclictest0-21swapper/220:28:112
2227899314,25cyclictest0-21swapper/220:05:212
22278993116,13cyclictest0-21swapper/221:31:232
22278993116,13cyclictest0-21swapper/221:31:232
22278993115,14cyclictest0-21swapper/222:25:052
22278993115,13cyclictest0-21swapper/223:40:142
22278993115,13cyclictest0-21swapper/223:40:142
22278993113,15cyclictest0-21swapper/223:05:172
22278993113,15cyclictest0-21swapper/223:05:162
22278993113,15cyclictest0-21swapper/222:15:202
22278993113,15cyclictest0-21swapper/221:20:312
22278993113,15cyclictest0-21swapper/221:20:312
22278993112,16cyclictest0-21swapper/221:55:342
22278993112,16cyclictest0-21swapper/221:55:332
22278993112,16cyclictest0-21swapper/221:26:352
22278993111,18cyclictest0-21swapper/221:05:172
22278993111,18cyclictest0-21swapper/220:50:232
22278993110,19cyclictest0-21swapper/200:10:242
22277993115,14cyclictest0-21swapper/123:25:301
22277993115,14cyclictest0-21swapper/123:10:171
22277993115,13cyclictest0-21swapper/122:17:501
22277993113,15cyclictest0-21swapper/122:45:341
22277993111,17cyclictest0-21swapper/123:31:101
22277993110,15cyclictest0-21swapper/121:05:061
22277993110,15cyclictest0-21swapper/120:46:311
2227999309,19cyclictest0-21swapper/323:55:113
2227999308,20cyclictest0-21swapper/319:35:183
2227999307,20cyclictest0-21swapper/300:20:523
2227999307,20cyclictest0-21swapper/300:20:523
22279993017,12cyclictest0-21swapper/321:08:483
22279993016,12cyclictest0-21swapper/323:15:163
22279993013,14cyclictest0-21swapper/323:10:293
22279993011,16cyclictest0-21swapper/321:35:243
22279993010,17cyclictest0-21swapper/322:20:263
2227899307,5cyclictest81rcu_preempt23:10:372
2227899307,20cyclictest0-21swapper/222:48:012
2227899305,23cyclictest0-21swapper/219:33:312
22278993011,17cyclictest0-21swapper/221:40:102
2227799306,18cyclictest0-21swapper/120:10:221
22277993014,14cyclictest0-21swapper/123:15:151
22277993014,14cyclictest0-21swapper/122:34:451
22277993014,14cyclictest0-21swapper/100:35:171
22277993014,14cyclictest0-21swapper/100:31:461
22277993014,14cyclictest0-21swapper/100:25:281
22277993014,14cyclictest0-21swapper/100:20:351
22277993014,14cyclictest0-21swapper/100:20:351
22277993013,15cyclictest0-21swapper/123:00:051
22277993013,15cyclictest0-21swapper/122:02:181
22277993013,15cyclictest0-21swapper/121:15:261
22277993011,17cyclictest0-21swapper/100:00:221
22277993010,17cyclictest0-21swapper/121:25:031
2227699307,20cyclictest0-21swapper/021:10:300
22276993015,13cyclictest0-21swapper/022:45:150
22276993014,13cyclictest0-21swapper/022:40:130
22276993011,17cyclictest0-21swapper/000:30:360
2227999298,20cyclictest0-21swapper/320:46:373
22279992915,12cyclictest0-21swapper/322:15:303
22279992915,12cyclictest0-21swapper/300:19:253
22279992915,12cyclictest0-21swapper/300:19:253
22279992914,13cyclictest0-21swapper/323:05:213
22279992914,13cyclictest0-21swapper/323:05:213
22279992914,13cyclictest0-21swapper/322:55:183
22279992914,13cyclictest0-21swapper/322:50:413
22279992911,15cyclictest0-21swapper/323:20:133
2227899298,19cyclictest0-21swapper/220:30:162
2227899298,19cyclictest0-21swapper/220:30:152
2227899295,22cyclictest0-21swapper/220:56:412
22278992915,12cyclictest0-21swapper/223:30:302
2227799296,17cyclictest0-21swapper/119:30:481
2227799295,22cyclictest0-21swapper/120:28:051
2227799295,22cyclictest0-21swapper/119:40:361
2227799295,16cyclictest0-21swapper/100:10:331
2227799294,18cyclictest0-21swapper/119:19:291
22277992915,12cyclictest0-21swapper/121:55:161
22277992915,12cyclictest0-21swapper/121:55:161
22277992915,12cyclictest0-21swapper/121:40:221
22277992915,12cyclictest0-21swapper/121:10:411
22277992914,12cyclictest0-21swapper/100:08:191
22277992913,14cyclictest0-21swapper/122:40:181
22277992913,14cyclictest0-21swapper/121:35:231
2227699299,17cyclictest0-21swapper/021:15:190
22276992917,10cyclictest0-21swapper/000:22:150
22276992917,10cyclictest0-21swapper/000:22:140
22276992915,12cyclictest0-21swapper/000:25:240
22276992910,17cyclictest0-21swapper/000:15:160
22276992910,17cyclictest0-21swapper/000:15:160
2227999288,18cyclictest0-21swapper/320:41:483
2227999285,21cyclictest0-21swapper/320:05:483
22279992816,11cyclictest0-21swapper/319:46:083
22279992814,12cyclictest0-21swapper/323:35:193
22279992814,12cyclictest0-21swapper/322:06:473
22279992814,12cyclictest0-21swapper/321:10:193
22279992814,11cyclictest0-21swapper/300:05:173
22279992810,16cyclictest0-21swapper/323:00:163
2227899289,18cyclictest0-21swapper/220:20:222
2227899285,16cyclictest0-21swapper/219:49:522
22278992815,11cyclictest0-21swapper/222:55:282
22278992814,13cyclictest0-21swapper/220:42:512
22277992815,11cyclictest0-21swapper/123:55:171
22277992814,12cyclictest0-21swapper/121:50:161
22277992814,12cyclictest0-21swapper/121:50:161
22277992813,12cyclictest0-21swapper/123:40:171
22277992813,12cyclictest0-21swapper/123:40:171
2227999279,15cyclictest0-21swapper/321:40:093
2227999277,18cyclictest0-21swapper/322:40:033
22279992715,11cyclictest0-21swapper/319:26:163
2227899277,18cyclictest0-21swapper/219:50:192
2227899275,20cyclictest0-21swapper/219:55:022
2227899274,21cyclictest0-21swapper/219:35:252
2227899274,21cyclictest0-21swapper/219:27:312
2227799279,16cyclictest0-21swapper/122:05:121
2227799273,22cyclictest0-21swapper/120:01:351
2227799273,22cyclictest0-21swapper/119:46:461
22277992713,12cyclictest0-21swapper/123:50:181
22277992613,11cyclictest0-21swapper/121:45:361
22277992610,14cyclictest0-21swapper/123:35:081
2227699269,15cyclictest0-21swapper/022:35:120
2227899248,14cyclictest0-21swapper/222:30:192
2227799246,16cyclictest0-21swapper/122:25:361
2227799243,6cyclictest20372-21/usr/sbin/munin21:30:261
2227799243,6cyclictest20372-21/usr/sbin/munin21:30:261
22276992411,12cyclictest0-21swapper/023:40:300
22276992411,12cyclictest0-21swapper/023:40:300
2227999236,15cyclictest0-21swapper/323:30:133
22279992311,10cyclictest0-21swapper/321:25:163
2227699236,15cyclictest0-21swapper/022:15:180
2227699216,13cyclictest0-21swapper/000:35:160
22279991914,3cyclictest10530-21stress23:29:083
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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