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2025-04-03 - 11:32
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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 792 highest latencies:
System rack7slot1.osadl.org (updated Thu Apr 03, 2025 00:45:39)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2998521250,1sleep07171-21stress23:35:360
2375421250,1sleep07171-21stress21:51:410
17714211855,58sleep10-21swapper/119:07:391
17899211654,57sleep00-21swapper/019:09:520
17552211250,56sleep30-21swapper/319:05:523
17561211051,53sleep20-21swapper/219:06:002
143062720,1sleep17173-21stress21:27:051
143062720,1sleep17173-21stress21:27:051
1801999716,53cyclictest0-21swapper/023:20:250
18019996811,46cyclictest0-21swapper/023:45:010
277762660,2sleep27171-21stress23:30:372
1801999666,48cyclictest0-21swapper/023:00:340
1801999666,42cyclictest0-21swapper/021:15:200
1801999666,39cyclictest0-21swapper/022:35:260
1801999666,39cyclictest0-21swapper/022:35:250
1801999656,43cyclictest0-21swapper/023:50:090
1801999656,43cyclictest0-21swapper/023:50:080
1801999656,43cyclictest0-21swapper/021:40:170
1801999647,38cyclictest0-21swapper/023:55:440
1801999646,39cyclictest0-21swapper/022:15:180
1801999636,43cyclictest0-21swapper/023:15:150
1801999636,37cyclictest0-21swapper/000:25:250
1801999636,37cyclictest0-21swapper/000:25:240
1801999626,45cyclictest0-21swapper/000:30:120
1801999626,45cyclictest0-21swapper/000:30:120
1801999626,43cyclictest0-21swapper/022:00:190
1801999626,38cyclictest0-21swapper/021:35:000
1801999626,35cyclictest0-21swapper/000:15:210
1801999616,42cyclictest0-21swapper/021:55:320
1801999616,39cyclictest0-21swapper/000:35:140
1801999615,37cyclictest0-21swapper/021:35:150
1801999606,42cyclictest0-21swapper/022:40:160
1801999596,37cyclictest0-21swapper/021:25:020
1801999596,34cyclictest0-21swapper/022:30:200
1801999587,35cyclictest0-21swapper/022:15:010
1801999586,32cyclictest0-21swapper/022:50:020
1801999546,45cyclictest0-21swapper/000:10:010
1801999546,44cyclictest0-21swapper/021:10:370
1801999526,43cyclictest0-21swapper/023:32:160
1801999526,23cyclictest0-21swapper/023:10:190
1801999526,23cyclictest0-21swapper/023:10:190
1801999525,15cyclictest0-21swapper/019:17:030
1801999508,21cyclictest0-21swapper/022:20:210
1801999506,41cyclictest0-21swapper/000:00:180
1801999496,40cyclictest0-21swapper/022:55:000
1801999496,40cyclictest0-21swapper/022:30:010
1801999496,39cyclictest0-21swapper/022:55:140
1801999495,19cyclictest0-21swapper/020:15:010
18020994824,22cyclictest0-21swapper/121:55:331
18020994815,20cyclictest0-21swapper/122:35:031
1801999489,36cyclictest0-21swapper/023:48:210
1801999488,15cyclictest0-21swapper/020:15:290
1801999487,38cyclictest0-21swapper/000:10:310
1801999485,19cyclictest0-21swapper/021:00:180
1801999485,19cyclictest0-21swapper/021:00:170
1801999485,15cyclictest0-21swapper/020:24:300
1801999485,15cyclictest0-21swapper/000:20:230
18020994723,22cyclictest0-21swapper/123:55:021
18020994723,21cyclictest0-21swapper/100:05:241
18020994722,23cyclictest0-21swapper/123:45:441
18020994722,22cyclictest0-21swapper/100:38:291
18020994717,20cyclictest0-21swapper/123:50:221
18020994717,20cyclictest0-21swapper/123:50:221
1801999475,18cyclictest0-21swapper/021:46:110
1802099468,29cyclictest0-21swapper/122:50:271
1802099467,29cyclictest0-21swapper/121:46:491
1801999469,19cyclictest0-21swapper/021:06:450
1801999469,19cyclictest0-21swapper/021:06:450
1801999465,14cyclictest0-21swapper/019:13:310
1802099456,32cyclictest0-21swapper/100:32:501
1802099456,32cyclictest0-21swapper/100:32:491
18020994524,19cyclictest0-21swapper/121:52:561
18019994510,19cyclictest0-21swapper/020:00:230
18020994415,23cyclictest0-21swapper/121:05:171
18020994415,23cyclictest0-21swapper/121:05:161
1801999445,29cyclictest0-21swapper/019:37:210
1802099436,34cyclictest0-21swapper/121:41:051
1802099436,31cyclictest0-21swapper/120:15:291
18020994326,15cyclictest0-21swapper/123:35:371
18020994326,15cyclictest0-21swapper/121:15:081
18020994323,17cyclictest0-21swapper/122:25:201
18020994322,19cyclictest0-21swapper/100:00:511
18020994318,23cyclictest0-21swapper/122:56:331
1801999435,31cyclictest0-21swapper/020:35:180
1801999435,20cyclictest0-21swapper/020:55:280
1801999435,19cyclictest0-21swapper/020:30:050
1801999435,14cyclictest0-21swapper/019:29:500
1801999435,10cyclictest0-21swapper/020:28:100
18019994310,13cyclictest0-21swapper/019:32:040
1802099425,34cyclictest0-21swapper/122:38:371
1802099425,34cyclictest0-21swapper/122:38:371
18020994224,15cyclictest0-21swapper/122:15:151
18020994217,22cyclictest0-21swapper/122:11:151
18020994215,19cyclictest0-21swapper/120:30:261
18020994211,28cyclictest0-21swapper/121:21:101
1801999429,13cyclictest0-21swapper/019:55:060
1801999428,20cyclictest0-21swapper/019:40:180
1801999426,17cyclictest0-21swapper/020:45:130
1801999425,20cyclictest0-21swapper/020:44:030
1801999425,16cyclictest0-21swapper/019:45:240
1801999425,15cyclictest0-21swapper/019:20:170
18021994116,22cyclictest0-21swapper/222:45:432
1802099418,25cyclictest0-21swapper/120:05:161
18020994112,27cyclictest0-21swapper/121:12:591
1801999415,17cyclictest0-21swapper/020:07:050
1801999415,16cyclictest0-21swapper/023:25:050
1801999415,14cyclictest0-21swapper/020:54:330
1801999414,18cyclictest0-21swapper/019:50:060
1802099407,24cyclictest0-21swapper/120:45:151
18020994023,15cyclictest0-21swapper/121:30:281
18020994017,21cyclictest0-21swapper/123:20:251
1802299393,25cyclictest0-21swapper/322:30:203
18021993915,21cyclictest0-21swapper/222:44:532
1802099395,31cyclictest0-21swapper/121:35:231
1802099395,31cyclictest0-21swapper/100:15:021
18020993913,19cyclictest0-21swapper/119:25:011
18020993911,20cyclictest0-21swapper/120:05:011
1801999395,16cyclictest0-21swapper/021:25:120
1801999395,16cyclictest0-21swapper/021:25:120
18021993815,20cyclictest0-21swapper/222:09:212
1802099386,30cyclictest0-21swapper/100:15:251
1802099385,31cyclictest0-21swapper/122:20:251
18020993822,14cyclictest0-21swapper/100:20:171
18020993821,15cyclictest0-21swapper/123:45:021
18020993821,15cyclictest0-21swapper/123:15:291
18020993811,20cyclictest0-21swapper/119:45:221
18020993810,25cyclictest0-21swapper/123:10:131
18020993810,25cyclictest0-21swapper/123:10:121
83992375,11sleep30-21swapper/319:59:303
295542375,13sleep30-21swapper/319:32:193
1802099378,22cyclictest0-21swapper/120:10:191
1802099377,22cyclictest0-21swapper/119:30:141
18020993717,17cyclictest0-21swapper/123:05:001
18020993714,17cyclictest0-21swapper/119:40:191
18020993710,19cyclictest0-21swapper/119:10:141
327582364,13sleep20-21swapper/220:53:592
229852365,12sleep30-21swapper/319:18:083
218072363,13sleep20-21swapper/220:29:532
1802199368,26cyclictest0-21swapper/223:55:212
18021993615,18cyclictest0-21swapper/223:26:222
18021993614,19cyclictest0-21swapper/222:15:342
18021993610,15cyclictest0-21swapper/221:50:172
1802099367,23cyclictest0-21swapper/119:50:271
1802099367,22cyclictest0-21swapper/120:20:231
18020993617,16cyclictest0-21swapper/123:30:351
252862355,11sleep20-21swapper/219:24:242
236962354,14sleep30-21swapper/320:30:583
18022993511,21cyclictest0-21swapper/300:16:023
18021993514,18cyclictest0-21swapper/221:10:162
1802099356,21cyclictest0-21swapper/120:35:121
18020993517,16cyclictest0-21swapper/123:06:291
18020993517,16cyclictest0-21swapper/122:40:291
18020993512,14cyclictest21213-21/usr/sbin/munin19:15:181
18020993510,19cyclictest0-21swapper/120:42:031
18020993510,18cyclictest0-21swapper/120:50:241
148722355,11sleep30-21swapper/320:11:133
72322345,13sleep20-21swapper/219:55:162
272912345,11sleep30-21swapper/319:26:383
272632345,9sleep20-21swapper/220:40:192
18021993416,16cyclictest0-21swapper/221:30:032
15612344,11sleep30-21swapper/319:42:303
37452333,11sleep30-21swapper/319:46:593
230302334,13sleep20-21swapper/219:18:392
194082335,11sleep30-21swapper/320:22:363
18022993315,15cyclictest0-21swapper/321:28:183
18022993315,15cyclictest0-21swapper/321:28:183
18022993314,16cyclictest0-21swapper/300:14:353
18022993312,18cyclictest0-21swapper/323:23:373
18022993311,19cyclictest0-21swapper/322:23:083
18021993316,15cyclictest0-21swapper/200:15:322
18021993316,14cyclictest0-21swapper/222:35:252
18021993316,14cyclictest0-21swapper/222:35:242
18021993315,16cyclictest0-21swapper/222:10:102
18021993315,15cyclictest0-21swapper/221:16:352
18021993313,18cyclictest0-21swapper/223:50:152
18021993313,18cyclictest0-21swapper/223:50:142
1802099337,21cyclictest0-21swapper/119:35:231
1802099337,19cyclictest0-21swapper/120:25:121
1802099336,21cyclictest0-21swapper/120:55:221
1802299326,23cyclictest0-21swapper/322:10:253
18022993215,15cyclictest0-21swapper/323:35:193
18022993213,16cyclictest0-21swapper/323:53:023
18022993213,16cyclictest0-21swapper/323:53:023
18022993213,16cyclictest0-21swapper/322:40:333
18022993211,18cyclictest0-21swapper/323:55:583
18021993216,13cyclictest0-21swapper/222:00:352
18021993215,15cyclictest0-21swapper/221:30:022
18021993215,15cyclictest0-21swapper/221:30:012
18021993215,15cyclictest0-21swapper/221:20:152
18021993214,15cyclictest0-21swapper/221:10:012
18021993214,15cyclictest0-21swapper/221:10:012
1802099326,19cyclictest0-21swapper/121:00:181
1802099326,19cyclictest0-21swapper/121:00:181
1802099326,19cyclictest0-21swapper/119:25:171
1802099325,19cyclictest0-21swapper/119:55:111
1801999322,6cyclictest7172-21stress23:10:010
150962324,11sleep20-21swapper/220:13:492
126082325,12sleep20-21swapper/220:05:442
259182314,12sleep30-21swapper/320:36:193
1802299315,24cyclictest0-21swapper/319:14:513
18022993115,14cyclictest0-21swapper/323:40:233
18022993113,15cyclictest0-21swapper/323:10:183
18022993113,15cyclictest0-21swapper/323:10:173
18021993116,13cyclictest0-21swapper/223:00:222
18021993116,12cyclictest0-21swapper/223:10:032
18021993116,12cyclictest0-21swapper/223:10:032
18021993116,12cyclictest0-21swapper/223:05:422
18020993111,9cyclictest7172-21stress22:05:011
171672315,12sleep20-21swapper/220:17:132
105242315,12sleep20-21swapper/220:02:502
18022993015,12cyclictest0-21swapper/322:50:213
18022993015,12cyclictest0-21swapper/300:00:333
18022993014,14cyclictest0-21swapper/300:20:323
1802199307,20cyclictest0-21swapper/221:40:262
1802199306,14cyclictest0-21swapper/219:37:582
1802199305,15cyclictest0-21swapper/219:25:262
1802199304,19cyclictest0-21swapper/219:34:462
18021993016,12cyclictest0-21swapper/223:35:142
18021993016,12cyclictest0-21swapper/221:55:242
18021993016,12cyclictest0-21swapper/200:10:202
18021993015,12cyclictest0-21swapper/200:27:182
18021993015,12cyclictest0-21swapper/200:27:182
18021993015,12cyclictest0-21swapper/200:20:262
18021993013,15cyclictest0-21swapper/222:50:112
18020993013,9cyclictest7172-21stress22:05:311
1801999305,10cyclictest0-21swapper/022:06:410
1802299296,20cyclictest0-21swapper/321:35:063
1802299296,20cyclictest0-21swapper/300:30:003
1802299296,20cyclictest0-21swapper/300:30:003
1802299295,22cyclictest0-21swapper/321:05:013
1802299295,22cyclictest0-21swapper/321:05:013
1802299295,22cyclictest0-21swapper/321:00:423
1802299295,22cyclictest0-21swapper/321:00:413
1802299295,22cyclictest0-21swapper/320:43:123
1802299295,22cyclictest0-21swapper/319:54:523
18022992916,11cyclictest0-21swapper/320:25:213
18022992914,12cyclictest0-21swapper/322:15:313
18022992912,14cyclictest0-21swapper/300:30:263
18022992912,14cyclictest0-21swapper/300:30:253
1802199295,17cyclictest0-21swapper/220:58:432
18021992915,12cyclictest0-21swapper/223:40:252
18021992915,12cyclictest0-21swapper/200:00:092
18021992914,12cyclictest0-21swapper/222:56:392
18021992914,12cyclictest0-21swapper/200:30:322
18021992914,12cyclictest0-21swapper/200:30:322
1802099299,12cyclictest7172-21stress00:30:011
1802299288,17cyclictest0-21swapper/323:50:023
1802299285,21cyclictest0-21swapper/320:56:213
1802299285,21cyclictest0-21swapper/320:50:213
1802299285,21cyclictest0-21swapper/320:46:313
1802299285,21cyclictest0-21swapper/320:17:423
1802299285,21cyclictest0-21swapper/320:07:113
1802299285,21cyclictest0-21swapper/320:01:513
1802299285,21cyclictest0-21swapper/319:37:313
1802299282,5cyclictest7169-21stress21:50:293
18022992814,12cyclictest0-21swapper/323:26:293
18022992814,12cyclictest0-21swapper/323:15:323
18022992814,12cyclictest0-21swapper/322:07:113
18022992814,12cyclictest0-21swapper/300:35:153
18022992813,12cyclictest0-21swapper/322:46:403
18022992813,12cyclictest0-21swapper/322:00:353
18022992812,14cyclictest0-21swapper/321:40:183
1802199285,21cyclictest0-21swapper/219:40:132
1802099288,5cyclictest7172-21stress00:29:591
1802299276,18cyclictest0-21swapper/321:10:143
18022992712,12cyclictest0-21swapper/321:55:183
18022992710,15cyclictest0-21swapper/321:30:093
1802199275,20cyclictest0-21swapper/221:00:122
1802199275,20cyclictest0-21swapper/221:00:122
1802199274,21cyclictest0-21swapper/219:11:132
1802199273,22cyclictest0-21swapper/220:33:332
1802199273,22cyclictest0-21swapper/220:21:432
1802199273,22cyclictest0-21swapper/219:49:532
18021992713,13cyclictest0-21swapper/220:35:122
18021992711,14cyclictest0-21swapper/223:20:322
1802099278,5cyclictest7172-21stress23:30:001
249862263,11sleep30-21swapper/319:20:373
18022992613,10cyclictest0-21swapper/321:20:343
1802199265,19cyclictest0-21swapper/220:45:202
18021992613,12cyclictest0-21swapper/219:50:312
18021992612,12cyclictest0-21swapper/223:15:142
18021992612,12cyclictest0-21swapper/200:35:182
18020992621,3cyclictest7169-21stress22:45:551
18022992512,11cyclictest0-21swapper/322:35:213
18022992512,11cyclictest0-21swapper/322:35:213
18022992511,12cyclictest0-21swapper/323:30:163
18021992511,12cyclictest0-21swapper/222:30:232
1802199249,13cyclictest0-21swapper/221:50:022
1802199246,16cyclictest0-21swapper/222:20:292
1802199236,15cyclictest0-21swapper/221:35:282
1802299224,16cyclictest0-21swapper/300:10:023
1802299223,5cyclictest81rcu_preempt21:46:403
1802299216,13cyclictest0-21swapper/323:00:333
1802299216,13cyclictest0-21swapper/322:55:143
1802299213,16cyclictest7172-21stress21:16:523
1802199213,5cyclictest7172-21stress00:06:312
38452202,3sleep27169-21stress22:28:322
1802299202,16cyclictest7169-21stress23:05:413
1802299182,3cyclictest7172-21stress22:27:023
1802199183,6cyclictest1967-21runrttasks23:50:012
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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