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2026-03-26 - 12:38
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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 Thu Mar 26, 2026 00:45:46)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2730621530,1sleep117501-21stress22:45:361
2911221250,1sleep117501-21stress00:07:051
2911221250,1sleep117501-21stress00:07:051
3233721170,1sleep117501-21stress21:45:001
29900211754,57sleep10-21swapper/119:08:201
748121110,1sleep117501-21stress00:32:381
29774211150,23sleep00-21swapper/019:06:430
29703210276,22sleep30-21swapper/319:05:493
2818729466,23sleep20-21swapper/219:05:082
30139994312,15cyclictest0-21swapper/023:25:020
30139994211,28cyclictest0-21swapper/022:04:480
30139994210,29cyclictest0-21swapper/023:47:290
3013999418,30cyclictest0-21swapper/000:04:280
3013999416,24cyclictest0-21swapper/022:35:130
3013999408,29cyclictest0-21swapper/022:28:220
3013999408,29cyclictest0-21swapper/022:28:220
3013999406,19cyclictest0-21swapper/000:35:120
3013999398,28cyclictest0-21swapper/000:07:360
3013999398,28cyclictest0-21swapper/000:07:350
30144993810,25cyclictest0-21swapper/321:27:143
3013999389,26cyclictest0-21swapper/023:55:150
3013999389,26cyclictest0-21swapper/022:31:170
3013999389,23cyclictest0-21swapper/020:09:020
30139993812,23cyclictest0-21swapper/021:50:300
30139993810,25cyclictest0-21swapper/023:30:210
30139993810,25cyclictest0-21swapper/023:30:210
30139993810,22cyclictest0-21swapper/021:07:030
21122385,13sleep30-21swapper/320:31:273
170762385,14sleep10-21swapper/121:05:461
15062385,13sleep20-21swapper/220:30:222
324442375,13sleep10-21swapper/120:27:041
30144993716,19cyclictest0-21swapper/300:36:003
30144993714,20cyclictest0-21swapper/300:26:093
3013999379,21cyclictest0-21swapper/020:50:280
3013999375,25cyclictest0-21swapper/020:20:060
3013999375,21cyclictest0-21swapper/022:00:010
30139993710,20cyclictest0-21swapper/019:32:030
283782375,12sleep30-21swapper/320:19:563
282312375,13sleep00-21swapper/020:18:010
26712375,13sleep00-21swapper/019:19:300
132342375,13sleep20-21swapper/219:42:142
128532375,13sleep00-21swapper/020:56:300
109872375,13sleep10-21swapper/119:35:391
323512365,12sleep00-21swapper/020:25:550
30144993616,18cyclictest0-21swapper/322:46:563
30144993615,18cyclictest0-21swapper/300:20:303
30144993613,20cyclictest0-21swapper/323:04:073
30144993613,20cyclictest0-21swapper/323:04:073
30142993615,19cyclictest0-21swapper/221:38:142
30142993614,19cyclictest0-21swapper/223:10:362
3013999368,25cyclictest0-21swapper/022:15:160
3013999368,25cyclictest0-21swapper/022:15:160
3013999368,22cyclictest0-21swapper/020:45:370
3013999366,23cyclictest0-21swapper/019:25:240
3013999366,15cyclictest0-21swapper/021:30:240
3013999365,24cyclictest0-21swapper/020:30:180
30139993612,21cyclictest0-21swapper/021:45:230
30139993612,21cyclictest0-21swapper/021:45:230
30139993610,23cyclictest0-21swapper/022:05:090
30139993610,23cyclictest0-21swapper/000:10:160
30139993610,23cyclictest0-21swapper/000:10:160
23982365,12sleep30-21swapper/319:16:083
152352365,12sleep10-21swapper/121:04:331
130592365,12sleep30-21swapper/320:59:093
130102365,12sleep20-21swapper/220:58:332
68912355,10sleep20-21swapper/219:27:582
67322355,12sleep10-21swapper/119:25:571
47692355,10sleep20-21swapper/219:23:292
30144993517,16cyclictest0-21swapper/321:16:213
30144993515,17cyclictest0-21swapper/322:05:253
30144993514,19cyclictest0-21swapper/322:00:203
30144993513,19cyclictest0-21swapper/321:20:063
30142993516,16cyclictest0-21swapper/222:59:162
30142993516,16cyclictest0-21swapper/222:59:162
30142993516,16cyclictest0-21swapper/222:21:282
30142993516,16cyclictest0-21swapper/222:21:282
30142993516,16cyclictest0-21swapper/221:58:462
30142993516,16cyclictest0-21swapper/221:31:472
30142993515,17cyclictest0-21swapper/223:25:392
30142993514,19cyclictest0-21swapper/222:50:062
3014099358,25cyclictest0-21swapper/120:39:041
3013999357,22cyclictest0-21swapper/019:35:500
3013999356,23cyclictest0-21swapper/020:40:060
3013999354,24cyclictest0-21swapper/020:35:210
30139993513,17cyclictest0-21swapper/019:10:030
30139993512,21cyclictest0-21swapper/022:20:240
30139993512,21cyclictest0-21swapper/022:20:230
30139993512,20cyclictest0-21swapper/000:30:120
261192355,14sleep00-21swapper/020:13:120
26102355,12sleep10-21swapper/119:18:431
107882355,12sleep10-21swapper/120:52:141
87012345,10sleep10-21swapper/120:47:571
42362345,12sleep20-21swapper/220:35:552
42172345,10sleep30-21swapper/320:35:403
38612345,13sleep10-21swapper/119:20:191
302582345,12sleep20-21swapper/220:21:362
30144993417,15cyclictest0-21swapper/323:06:343
30144993414,17cyclictest0-21swapper/321:40:343
30144993413,19cyclictest0-21swapper/300:05:253
30144993413,19cyclictest0-21swapper/300:05:253
30144993412,19cyclictest0-21swapper/321:30:353
30142993415,17cyclictest0-21swapper/221:12:492
30142993415,17cyclictest0-21swapper/221:12:492
30142993415,16cyclictest0-21swapper/222:29:262
30142993415,16cyclictest0-21swapper/222:29:262
30142993415,16cyclictest0-21swapper/200:17:242
30142993414,18cyclictest0-21swapper/200:21:472
30142993413,19cyclictest0-21swapper/222:10:392
30142993412,19cyclictest0-21swapper/223:16:142
30142993412,19cyclictest0-21swapper/221:40:122
30142993410,22cyclictest0-21swapper/222:44:282
30140993415,16cyclictest0-21swapper/121:29:591
30140993414,17cyclictest0-21swapper/100:25:511
30140993411,20cyclictest0-21swapper/120:00:171
30140993410,21cyclictest0-21swapper/100:39:241
3013999349,22cyclictest0-21swapper/022:45:230
3013999348,20cyclictest0-21swapper/019:45:210
3013999346,22cyclictest0-21swapper/019:41:320
3013999345,23cyclictest0-21swapper/019:55:060
3013999345,23cyclictest0-21swapper/019:55:060
3013999345,19cyclictest0-21swapper/023:25:140
3013999344,24cyclictest0-21swapper/020:00:130
30139993417,16cyclictest0-21swapper/019:23:020
30139993413,18cyclictest0-21swapper/021:40:310
30139993411,20cyclictest0-21swapper/021:35:200
30139993410,21cyclictest0-21swapper/021:10:350
30139993410,21cyclictest0-21swapper/021:10:340
172482345,10sleep30-21swapper/321:07:563
149202345,10sleep30-21swapper/321:00:343
131532345,13sleep10-21swapper/119:41:131
30144993313,17cyclictest0-21swapper/323:15:153
30142993317,13cyclictest0-21swapper/223:01:242
30142993317,13cyclictest0-21swapper/223:01:242
30142993316,15cyclictest0-21swapper/223:05:202
30142993316,14cyclictest0-21swapper/221:23:392
30142993315,16cyclictest0-21swapper/223:44:542
30142993315,16cyclictest0-21swapper/223:35:042
30142993315,16cyclictest0-21swapper/223:35:042
30142993315,16cyclictest0-21swapper/200:31:122
30142993315,15cyclictest0-21swapper/223:55:042
30142993315,15cyclictest0-21swapper/222:15:302
30142993315,15cyclictest0-21swapper/222:15:302
30142993313,18cyclictest0-21swapper/223:50:252
30142993313,17cyclictest0-21swapper/223:33:402
30142993313,17cyclictest0-21swapper/223:33:402
30142993312,19cyclictest0-21swapper/222:08:062
3014099338,24cyclictest0-21swapper/119:59:261
3014099338,24cyclictest0-21swapper/119:59:261
3014099336,24cyclictest0-21swapper/122:03:211
3014099336,24cyclictest0-21swapper/100:02:181
30140993318,14cyclictest0-21swapper/120:44:141
30140993315,15cyclictest0-21swapper/123:04:541
30140993315,15cyclictest0-21swapper/123:04:541
30140993315,15cyclictest0-21swapper/121:18:401
30140993314,16cyclictest0-21swapper/123:05:431
30140993311,19cyclictest0-21swapper/120:55:161
3013999335,21cyclictest0-21swapper/021:00:060
30139993315,15cyclictest0-21swapper/023:50:030
30139993314,16cyclictest0-21swapper/000:27:230
30139993312,19cyclictest0-21swapper/022:55:240
30139993312,19cyclictest0-21swapper/022:55:240
30139993312,18cyclictest0-21swapper/023:10:200
107902335,10sleep30-21swapper/320:52:163
30144993215,15cyclictest0-21swapper/321:50:123
30144993215,15cyclictest0-21swapper/300:30:193
30144993214,16cyclictest0-21swapper/321:36:123
30144993212,18cyclictest0-21swapper/323:10:043
30142993216,13cyclictest0-21swapper/200:12:082
30142993216,13cyclictest0-21swapper/200:12:082
30142993215,15cyclictest0-21swapper/223:45:202
30142993215,15cyclictest0-21swapper/200:35:082
30142993215,15cyclictest0-21swapper/200:05:122
30142993215,15cyclictest0-21swapper/200:05:122
30142993214,15cyclictest0-21swapper/222:45:202
30142993213,16cyclictest0-21swapper/222:35:162
3014099328,22cyclictest0-21swapper/119:14:041
3014099326,23cyclictest0-21swapper/123:47:001
3014099325,25cyclictest0-21swapper/121:35:211
30140993215,15cyclictest0-21swapper/122:09:191
30140993214,16cyclictest0-21swapper/100:20:341
30140993214,15cyclictest0-21swapper/100:10:181
30140993214,15cyclictest0-21swapper/100:10:181
30140993211,19cyclictest0-21swapper/120:20:151
30140993211,19cyclictest0-21swapper/120:05:151
30140993210,20cyclictest0-21swapper/120:10:121
3013999329,20cyclictest0-21swapper/021:20:150
3013999325,25cyclictest0-21swapper/019:51:110
30139993211,19cyclictest0-21swapper/000:20:330
134192325,10sleep30-21swapper/319:44:313
70432315,10sleep30-21swapper/319:29:563
30144993114,15cyclictest0-21swapper/323:40:273
30144993112,17cyclictest0-21swapper/322:25:063
30144993112,17cyclictest0-21swapper/322:25:063
30144993112,17cyclictest0-21swapper/321:45:043
30144993112,17cyclictest0-21swapper/321:45:043
3014299315,24cyclictest0-21swapper/219:45:122
3014299314,24cyclictest0-21swapper/220:09:562
3014299313,25cyclictest0-21swapper/219:35:142
30142993117,12cyclictest0-21swapper/221:25:132
30142993115,14cyclictest0-21swapper/221:45:222
30142993115,14cyclictest0-21swapper/221:45:222
30142993115,14cyclictest0-21swapper/221:15:172
30142993115,14cyclictest0-21swapper/200:00:152
30142993114,15cyclictest0-21swapper/223:20:142
30142993114,15cyclictest0-21swapper/222:30:222
30142993114,15cyclictest0-21swapper/200:25:042
30142993114,14cyclictest0-21swapper/221:50:202
3014099319,14cyclictest0-21swapper/119:50:111
3014099318,22cyclictest0-21swapper/119:33:041
3014099318,21cyclictest0-21swapper/120:16:381
30140993114,15cyclictest0-21swapper/121:10:191
30140993114,15cyclictest0-21swapper/121:10:191
30140993114,14cyclictest0-21swapper/123:10:101
30140993113,16cyclictest0-21swapper/122:55:071
30140993113,16cyclictest0-21swapper/122:55:071
30140993113,15cyclictest0-21swapper/123:15:281
30140993113,15cyclictest0-21swapper/121:45:231
30140993113,15cyclictest0-21swapper/121:45:231
30140993111,17cyclictest0-21swapper/122:25:111
30140993111,17cyclictest0-21swapper/122:25:111
3013999319,20cyclictest0-21swapper/022:15:020
3013999319,19cyclictest0-21swapper/023:40:210
3013999318,20cyclictest0-21swapper/023:19:260
30139993116,13cyclictest0-21swapper/023:07:170
30139993112,17cyclictest0-21swapper/021:25:200
150852315,13sleep20-21swapper/221:02:382
30144993016,12cyclictest0-21swapper/323:30:293
30144993016,12cyclictest0-21swapper/323:30:293
30144993016,12cyclictest0-21swapper/322:10:213
30144993015,13cyclictest0-21swapper/323:25:163
30144993015,13cyclictest0-21swapper/322:15:333
30144993015,13cyclictest0-21swapper/322:15:333
30144993015,12cyclictest0-21swapper/322:55:163
30144993015,12cyclictest0-21swapper/322:55:163
30144993013,15cyclictest0-21swapper/322:50:283
30144993012,16cyclictest0-21swapper/322:30:143
3014299305,23cyclictest0-21swapper/219:34:362
30142993011,17cyclictest0-21swapper/219:10:192
3014099308,20cyclictest0-21swapper/119:46:221
30140993014,14cyclictest0-21swapper/123:20:141
30140993011,17cyclictest0-21swapper/120:30:201
30140993011,16cyclictest0-21swapper/123:50:051
30140993011,16cyclictest0-21swapper/122:10:111
30140993011,16cyclictest0-21swapper/121:50:051
30139993015,13cyclictest0-21swapper/022:40:210
30139993013,15cyclictest0-21swapper/023:36:320
30139993013,15cyclictest0-21swapper/023:36:320
3014499298,19cyclictest0-21swapper/319:32:333
3014499295,23cyclictest0-21swapper/319:36:563
3014499295,22cyclictest0-21swapper/320:07:253
30144992915,12cyclictest0-21swapper/322:35:353
30144992914,13cyclictest0-21swapper/321:10:293
30144992914,13cyclictest0-21swapper/321:10:293
30144992914,13cyclictest0-21swapper/300:00:243
30144992913,13cyclictest0-21swapper/323:35:413
30144992913,13cyclictest0-21swapper/323:35:413
30144992911,15cyclictest0-21swapper/323:55:293
3014299295,22cyclictest0-21swapper/220:40:362
3014299294,23cyclictest0-21swapper/219:59:262
3014299294,23cyclictest0-21swapper/219:59:252
30142992917,11cyclictest0-21swapper/220:52:362
3014099295,22cyclictest0-21swapper/122:15:111
3014099295,22cyclictest0-21swapper/122:15:111
30140992914,12cyclictest0-21swapper/122:30:141
30140992914,12cyclictest0-21swapper/122:20:141
30140992914,12cyclictest0-21swapper/122:20:141
30140992913,14cyclictest0-21swapper/100:15:211
30140992912,15cyclictest0-21swapper/123:40:261
3014499285,21cyclictest0-21swapper/320:25:153
3014499285,21cyclictest0-21swapper/320:00:223
30144992816,11cyclictest0-21swapper/320:20:253
30144992814,12cyclictest0-21swapper/323:45:163
30144992814,12cyclictest0-21swapper/323:25:023
30144992814,12cyclictest0-21swapper/321:55:343
30144992814,12cyclictest0-21swapper/300:10:253
30144992814,12cyclictest0-21swapper/300:10:253
30144992813,13cyclictest0-21swapper/322:40:173
30144992813,13cyclictest0-21swapper/322:20:303
30144992813,13cyclictest0-21swapper/322:20:303
30144992812,14cyclictest0-21swapper/300:17:013
3014299285,21cyclictest0-21swapper/220:25:152
3014299285,21cyclictest0-21swapper/219:15:202
3014299283,23cyclictest0-21swapper/221:07:362
3014299283,23cyclictest0-21swapper/220:46:362
3014299283,23cyclictest0-21swapper/220:19:362
30140992815,11cyclictest0-21swapper/122:40:271
30140992814,12cyclictest0-21swapper/123:30:111
30140992814,12cyclictest0-21swapper/123:30:101
30140992814,12cyclictest0-21swapper/121:20:031
30140992812,14cyclictest0-21swapper/121:30:201
3014499275,20cyclictest0-21swapper/319:50:113
3014499275,20cyclictest0-21swapper/319:45:163
3014499273,23cyclictest0-21swapper/320:46:363
3014499273,22cyclictest0-21swapper/320:40:353
30144992715,11cyclictest0-21swapper/319:11:053
30144992714,11cyclictest0-21swapper/319:57:443
30144992714,11cyclictest0-21swapper/319:57:443
30144992713,12cyclictest0-21swapper/319:20:173
3014299275,20cyclictest0-21swapper/220:00:132
3014299275,20cyclictest0-21swapper/219:50:122
3014299273,22cyclictest0-21swapper/220:10:462
3014099276,18cyclictest0-21swapper/123:55:111
3014099276,18cyclictest0-21swapper/122:50:121
30139992710,15cyclictest0-21swapper/000:15:120
3014499265,19cyclictest0-21swapper/320:10:203
3014099256,16cyclictest0-21swapper/123:30:021
3013999236,15cyclictest0-21swapper/021:15:320
3013999235,16cyclictest0-21swapper/022:50:150
3014299224,16cyclictest0-21swapper/222:00:352
3013999223,9cyclictest17500-21stress23:00:140
3013999223,9cyclictest17500-21stress23:00:140
3014099215,15cyclictest0-21swapper/123:35:231
3014099215,15cyclictest0-21swapper/123:35:231
3014099205,13cyclictest0-21swapper/121:55:171
3014099202,7cyclictest17500-21stress22:35:281
229022192,3sleep317502-21stress23:53:513
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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