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2025-11-13 - 07:08
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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 all highest latencies:
System rack7slot1.osadl.org (updated Thu Nov 13, 2025 00:45:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2664321280,6sleep21035299cyclictest23:25:302
9972212561,59sleep10-21swapper/119:06:511
10223211856,57sleep20-21swapper/219:09:452
10100211251,55sleep00-21swapper/019:08:180
10047210645,20sleep30-21swapper/319:07:413
1035199419,29cyclictest0-21swapper/100:25:141
42132390,1sleep231343-21stress23:50:102
257352395,13sleep30-21swapper/320:55:203
176492395,14sleep30-21swapper/319:24:463
10351993911,25cyclictest0-21swapper/121:20:271
10351993911,25cyclictest0-21swapper/121:20:271
222952385,13sleep30-21swapper/320:46:463
118152385,13sleep20-21swapper/220:25:112
10351993814,21cyclictest0-21swapper/123:00:081
10351993814,21cyclictest0-21swapper/123:00:081
10350993811,24cyclictest0-21swapper/023:36:060
10350993811,24cyclictest0-21swapper/023:36:060
4902375,13sleep30-21swapper/319:59:383
3862375,13sleep10-21swapper/119:58:201
290502375,13sleep20-21swapper/221:04:212
285422375,13sleep10-21swapper/119:48:331
26192375,13sleep10-21swapper/120:03:451
26192375,13sleep10-21swapper/120:03:441
260682375,13sleep10-21swapper/119:40:351
247082375,13sleep00-21swapper/020:54:570
245232375,13sleep10-21swapper/120:52:371
242462375,13sleep30-21swapper/319:39:533
218882375,13sleep30-21swapper/319:32:443
173532375,13sleep10-21swapper/119:21:071
124112375,13sleep20-21swapper/219:14:022
10352993714,21cyclictest0-21swapper/222:09:192
10352993711,23cyclictest0-21swapper/221:29:052
10351993715,20cyclictest0-21swapper/122:10:261
10351993713,21cyclictest0-21swapper/100:30:261
4282365,13sleep00-21swapper/019:58:510
305422365,12sleep10-21swapper/119:51:461
284772365,13sleep30-21swapper/319:47:473
266302365,13sleep00-21swapper/020:56:410
264142365,13sleep00-21swapper/019:44:390
245322365,12sleep30-21swapper/320:52:433
218112365,12sleep20-21swapper/219:31:462
198322365,12sleep00-21swapper/019:29:360
195642365,13sleep10-21swapper/119:26:201
178692365,13sleep20-21swapper/220:36:542
136562365,13sleep00-21swapper/020:29:060
135722365,13sleep10-21swapper/120:28:031
122722365,13sleep00-21swapper/019:12:240
115112365,13sleep00-21swapper/020:24:410
10353993614,20cyclictest0-21swapper/323:01:333
10353993614,20cyclictest0-21swapper/323:01:333
10353993612,21cyclictest0-21swapper/323:57:073
10352993614,19cyclictest0-21swapper/221:40:462
10352993614,19cyclictest0-21swapper/221:30:172
10352993612,21cyclictest0-21swapper/223:30:262
10352993612,21cyclictest0-21swapper/223:30:262
10352993611,22cyclictest0-21swapper/222:40:222
1035199366,16cyclictest0-21swapper/122:50:251
1035199366,13cyclictest0-21swapper/123:57:081
10351993614,20cyclictest0-21swapper/122:56:301
10351993614,20cyclictest0-21swapper/122:56:301
241902355,12sleep00-21swapper/019:39:140
218772355,13sleep00-21swapper/019:32:370
158822355,13sleep00-21swapper/020:34:320
155372355,10sleep30-21swapper/320:30:263
134902355,12sleep30-21swapper/320:27:053
10353993514,18cyclictest0-21swapper/322:37:313
10353993514,18cyclictest0-21swapper/321:31:413
10353993514,18cyclictest0-21swapper/321:10:293
10353993514,18cyclictest0-21swapper/321:10:293
10353993514,18cyclictest0-21swapper/300:05:233
10353993514,18cyclictest0-21swapper/300:05:223
10353993512,20cyclictest0-21swapper/321:16:093
10350993514,19cyclictest0-21swapper/000:35:270
10350993514,18cyclictest0-21swapper/022:54:100
10350993514,18cyclictest0-21swapper/022:30:170
10350993510,22cyclictest0-21swapper/000:04:550
312412345,10sleep20-21swapper/221:09:452
289252345,10sleep20-21swapper/219:50:032
24322345,10sleep30-21swapper/320:01:273
24322345,10sleep30-21swapper/320:01:273
224272345,12sleep00-21swapper/020:48:230
223812345,12sleep10-21swapper/120:47:481
178782345,10sleep10-21swapper/120:37:011
153872345,10sleep20-21swapper/219:18:512
1035399348,23cyclictest0-21swapper/323:34:423
1035399348,23cyclictest0-21swapper/323:34:423
1035399346,25cyclictest0-21swapper/300:35:013
10353993414,17cyclictest0-21swapper/323:20:223
10353993414,17cyclictest0-21swapper/321:52:323
10353993414,17cyclictest0-21swapper/300:17:363
10353993414,17cyclictest0-21swapper/300:17:363
10353993413,18cyclictest0-21swapper/323:50:113
1035299349,23cyclictest0-21swapper/220:10:242
10352993413,18cyclictest0-21swapper/222:00:002
10352993411,20cyclictest0-21swapper/222:48:292
10352993411,19cyclictest0-21swapper/222:23:232
10352993411,19cyclictest0-21swapper/222:23:232
10352993410,21cyclictest0-21swapper/222:13:422
1035199346,26cyclictest0-21swapper/122:45:311
10351993414,18cyclictest0-21swapper/121:25:221
10351993413,15cyclictest0-21swapper/100:39:211
10351993412,20cyclictest0-21swapper/122:15:171
10351993410,22cyclictest0-21swapper/100:20:141
10351993410,17cyclictest0-21swapper/119:30:051
1035099348,24cyclictest0-21swapper/019:24:200
10350993416,15cyclictest0-21swapper/023:05:560
311862335,10sleep00-21swapper/021:09:030
10353993315,16cyclictest0-21swapper/323:11:413
10353993315,15cyclictest0-21swapper/322:16:503
10353993315,15cyclictest0-21swapper/322:10:063
10353993315,15cyclictest0-21swapper/322:00:223
10353993314,17cyclictest0-21swapper/300:10:153
10353993314,17cyclictest0-21swapper/300:10:153
10353993314,16cyclictest0-21swapper/323:26:303
10353993313,18cyclictest0-21swapper/321:37:413
10353993310,20cyclictest0-21swapper/321:23:363
10353993310,20cyclictest0-21swapper/321:23:363
1035299337,23cyclictest0-21swapper/223:17:142
1035299336,24cyclictest0-21swapper/223:40:212
10352993317,13cyclictest0-21swapper/200:23:312
10352993314,16cyclictest0-21swapper/222:29:552
10352993314,16cyclictest0-21swapper/222:29:552
10352993310,20cyclictest0-21swapper/223:10:322
10351993314,17cyclictest0-21swapper/123:09:471
10351993313,18cyclictest0-21swapper/123:44:291
1035099339,22cyclictest0-21swapper/021:00:230
10350993313,17cyclictest0-21swapper/000:20:360
10350993312,19cyclictest0-21swapper/022:55:250
10350993312,19cyclictest0-21swapper/022:55:250
23812325,10sleep00-21swapper/020:00:510
23812325,10sleep00-21swapper/020:00:510
178112325,10sleep00-21swapper/020:36:160
10353993215,15cyclictest0-21swapper/321:40:033
10353993214,15cyclictest0-21swapper/321:25:203
10353993211,18cyclictest0-21swapper/322:30:243
1035299325,25cyclictest0-21swapper/220:03:462
1035299325,25cyclictest0-21swapper/220:03:462
10352993217,12cyclictest0-21swapper/223:55:362
10352993216,13cyclictest0-21swapper/222:50:162
10352993216,13cyclictest0-21swapper/221:37:022
10352993214,15cyclictest0-21swapper/222:00:042
10352993214,15cyclictest0-21swapper/200:06:282
10352993214,15cyclictest0-21swapper/200:06:282
10352993212,17cyclictest0-21swapper/222:15:212
10352993212,17cyclictest0-21swapper/221:14:222
10352993212,17cyclictest0-21swapper/221:14:222
10352993211,18cyclictest0-21swapper/223:20:432
10352993211,18cyclictest0-21swapper/200:12:502
10352993211,18cyclictest0-21swapper/200:12:502
1035199328,22cyclictest0-21swapper/123:25:371
1035199328,18cyclictest0-21swapper/119:16:191
1035199326,19cyclictest0-21swapper/120:19:171
1035199324,20cyclictest0-21swapper/119:35:271
10351993215,15cyclictest0-21swapper/121:55:221
10351993213,17cyclictest0-21swapper/100:14:591
10351993213,17cyclictest0-21swapper/100:14:591
10351993213,16cyclictest0-21swapper/122:21:041
10351993213,16cyclictest0-21swapper/122:21:041
10351993211,19cyclictest0-21swapper/121:50:241
1035099328,22cyclictest0-21swapper/019:15:500
1035099326,24cyclictest0-21swapper/023:00:310
1035099326,24cyclictest0-21swapper/023:00:310
1035099325,25cyclictest0-21swapper/020:10:590
10350993217,12cyclictest0-21swapper/000:26:420
10350993216,13cyclictest0-21swapper/022:26:050
10350993216,13cyclictest0-21swapper/022:26:050
10350993215,15cyclictest0-21swapper/000:15:330
10350993215,15cyclictest0-21swapper/000:15:320
10350993210,20cyclictest0-21swapper/019:45:240
10353993115,14cyclictest0-21swapper/323:05:053
10353993115,14cyclictest0-21swapper/322:40:133
10353993115,14cyclictest0-21swapper/322:20:323
10353993115,14cyclictest0-21swapper/322:20:323
10353993115,14cyclictest0-21swapper/321:45:353
10353993115,14cyclictest0-21swapper/321:45:353
10353993114,15cyclictest0-21swapper/322:25:293
10353993114,15cyclictest0-21swapper/322:25:283
10353993111,18cyclictest0-21swapper/323:15:243
1035299318,21cyclictest0-21swapper/220:55:252
1035299317,22cyclictest0-21swapper/219:40:262
1035299315,24cyclictest0-21swapper/220:49:062
1035299315,24cyclictest0-21swapper/220:30:142
1035299315,24cyclictest0-21swapper/219:56:462
10352993117,12cyclictest0-21swapper/220:05:262
10352993117,11cyclictest0-21swapper/200:15:272
10352993117,11cyclictest0-21swapper/200:15:262
10352993115,13cyclictest0-21swapper/223:45:232
10352993114,15cyclictest0-21swapper/222:30:092
10352993111,17cyclictest0-21swapper/222:57:132
10352993111,17cyclictest0-21swapper/222:57:132
10352993110,18cyclictest0-21swapper/223:05:352
1035199318,11cyclictest0-21swapper/100:05:321
1035199318,11cyclictest0-21swapper/100:05:321
1035199314,17cyclictest0-21swapper/119:12:461
10351993116,13cyclictest0-21swapper/120:21:261
10351993115,14cyclictest0-21swapper/123:35:181
10351993115,14cyclictest0-21swapper/123:35:181
10351993115,14cyclictest0-21swapper/121:19:481
10351993114,15cyclictest0-21swapper/122:40:181
10351993114,15cyclictest0-21swapper/122:35:241
10351993114,15cyclictest0-21swapper/122:30:351
10351993113,16cyclictest0-21swapper/122:25:121
10351993113,16cyclictest0-21swapper/122:25:121
10351993110,19cyclictest0-21swapper/121:35:181
1035099315,15cyclictest0-21swapper/022:47:390
10350993115,14cyclictest0-21swapper/022:05:330
10350993115,14cyclictest0-21swapper/021:12:450
10350993115,14cyclictest0-21swapper/021:12:450
10350993115,13cyclictest0-21swapper/000:30:180
10350993113,15cyclictest0-21swapper/021:30:230
10350993110,19cyclictest0-21swapper/021:46:500
10350993110,19cyclictest0-21swapper/021:46:500
10350993110,18cyclictest0-21swapper/023:17:190
10353993015,13cyclictest0-21swapper/300:25:333
10353993014,14cyclictest0-21swapper/322:05:193
10353993014,14cyclictest0-21swapper/321:10:013
1035299309,18cyclictest0-21swapper/222:39:162
1035299309,18cyclictest0-21swapper/200:26:092
1035299307,20cyclictest0-21swapper/221:15:102
1035299306,22cyclictest0-21swapper/220:20:202
1035299305,23cyclictest0-21swapper/220:40:242
1035299305,23cyclictest0-21swapper/219:35:252
10352993014,14cyclictest0-21swapper/221:45:092
10352993014,14cyclictest0-21swapper/221:45:092
10352993010,17cyclictest0-21swapper/223:35:312
10352993010,17cyclictest0-21swapper/223:35:312
1035199308,16cyclictest0-21swapper/121:01:471
1035199306,21cyclictest0-21swapper/100:03:031
1035199303,25cyclictest0-21swapper/120:05:461
10351993015,14cyclictest0-21swapper/120:56:061
10351993015,13cyclictest0-21swapper/122:05:041
1035099309,19cyclictest0-21swapper/023:40:100
1035099306,22cyclictest0-21swapper/023:29:590
1035099306,13cyclictest0-21swapper/022:41:300
10350993016,13cyclictest0-21swapper/020:20:010
10350993016,12cyclictest0-21swapper/023:33:410
10350993016,12cyclictest0-21swapper/023:33:410
10350993014,14cyclictest0-21swapper/023:55:250
10350993014,14cyclictest0-21swapper/023:50:330
10350993014,14cyclictest0-21swapper/023:21:590
10350993014,14cyclictest0-21swapper/022:35:300
10350993013,15cyclictest0-21swapper/000:06:340
10350993013,15cyclictest0-21swapper/000:06:340
10350993013,14cyclictest0-21swapper/023:10:180
10350993013,14cyclictest0-21swapper/020:05:170
1035399299,17cyclictest0-21swapper/322:55:163
1035399299,17cyclictest0-21swapper/322:55:163
1035399294,23cyclictest0-21swapper/319:26:163
10353992915,12cyclictest0-21swapper/323:50:013
10353992915,12cyclictest0-21swapper/323:40:343
10353992915,12cyclictest0-21swapper/300:35:193
10353992914,12cyclictest0-21swapper/300:00:033
10353992913,13cyclictest0-21swapper/323:35:163
10353992913,13cyclictest0-21swapper/323:35:163
1035299299,17cyclictest0-21swapper/221:50:282
1035299295,22cyclictest0-21swapper/220:50:262
1035299295,22cyclictest0-21swapper/220:19:562
1035299295,22cyclictest0-21swapper/219:47:162
1035299295,22cyclictest0-21swapper/219:22:562
10352992914,12cyclictest0-21swapper/223:03:002
10352992914,12cyclictest0-21swapper/223:03:002
10352992914,12cyclictest0-21swapper/200:35:312
1035199296,20cyclictest0-21swapper/123:10:121
1035199294,15cyclictest0-21swapper/120:11:191
1035199293,24cyclictest0-21swapper/121:09:261
10351992915,12cyclictest0-21swapper/100:15:051
10351992915,12cyclictest0-21swapper/100:15:051
10351992910,16cyclictest0-21swapper/123:20:361
10350992917,10cyclictest0-21swapper/021:30:010
10350992916,11cyclictest0-21swapper/022:10:250
10350992915,12cyclictest0-21swapper/021:50:110
10350992915,12cyclictest0-21swapper/021:35:030
10350992913,14cyclictest0-21swapper/021:55:210
138842286,18sleep00-21swapper/021:41:230
10353992816,11cyclictest0-21swapper/320:44:063
10353992816,11cyclictest0-21swapper/320:38:563
10353992814,13cyclictest0-21swapper/319:40:063
10353992814,12cyclictest0-21swapper/320:21:253
10353992811,14cyclictest0-21swapper/321:55:293
1035299285,21cyclictest0-21swapper/219:28:162
1035199287,18cyclictest0-21swapper/123:15:281
1035199284,22cyclictest0-21swapper/120:40:261
10351992814,12cyclictest0-21swapper/123:45:101
10351992814,12cyclictest0-21swapper/121:48:111
10351992814,12cyclictest0-21swapper/121:48:111
10351992814,12cyclictest0-21swapper/121:32:161
1035099288,18cyclictest0-21swapper/000:10:190
1035099288,18cyclictest0-21swapper/000:10:190
1035099285,10cyclictest0-21swapper/020:40:100
10350992816,11cyclictest0-21swapper/019:50:100
10350992814,12cyclictest0-21swapper/022:02:430
10350992812,14cyclictest0-21swapper/023:45:250
10350992812,14cyclictest0-21swapper/021:15:220
1035399275,20cyclictest0-21swapper/319:50:153
1035399274,21cyclictest0-21swapper/321:01:163
1035399274,21cyclictest0-21swapper/320:10:263
1035399274,21cyclictest0-21swapper/320:09:163
1035399274,21cyclictest0-21swapper/319:15:563
1035399274,21cyclictest0-21swapper/319:10:563
1035199278,13cyclictest0-21swapper/120:30:121
10351992713,12cyclictest0-21swapper/123:50:291
1035099278,17cyclictest0-21swapper/021:20:150
1035099278,17cyclictest0-21swapper/021:20:150
1035399264,20cyclictest0-21swapper/320:16:463
10353992511,12cyclictest0-21swapper/300:20:293
1035199256,16cyclictest0-21swapper/122:00:191
52142243,19sleep231342-21stress21:22:432
52142243,19sleep231342-21stress21:22:432
1035199243,9cyclictest14211-21kworker/u8:121:45:001
1035099246,16cyclictest0-21swapper/022:20:180
1035099246,16cyclictest0-21swapper/022:20:170
1035399239,12cyclictest0-21swapper/322:50:303
1035399213,16cyclictest31499-21iperf22:45:463
1035299213,16cyclictest31344-21stress00:31:462
1035199217,12cyclictest0-21swapper/121:10:301
1035199217,12cyclictest0-21swapper/121:10:301
1035199215,14cyclictest0-21swapper/123:30:201
1035199215,14cyclictest0-21swapper/123:30:201
1035099212,17cyclictest31344-21stress22:15:100
1035299182,7cyclictest31342-21stress00:00:142
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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