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2026-03-14 - 14:39
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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 Sat Mar 14, 2026 12:45:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
9694211956,58sleep10-21swapper/107:09:371
9410211752,59sleep30-21swapper/307:06:013
2592421130,1sleep229345-21stress11:31:422
9547210850,53sleep20-21swapper/207:07:452
157272970,0sleep329345-21stress09:50:403
211802950,1sleep229348-21stress12:36:492
955528557,23sleep00-21swapper/007:07:510
9828995111,30cyclictest0-21swapper/109:58:071
982799448,21cyclictest0-21swapper/010:20:130
982799448,21cyclictest0-21swapper/010:20:130
9830994213,26cyclictest0-21swapper/310:34:273
982799427,24cyclictest0-21swapper/010:27:110
9827994213,27cyclictest0-21swapper/009:45:560
982899419,20cyclictest0-21swapper/109:25:321
982899418,23cyclictest0-21swapper/111:56:591
982899415,21cyclictest0-21swapper/111:25:281
982899415,21cyclictest0-21swapper/111:25:271
9827994115,23cyclictest0-21swapper/009:15:250
9827994115,15cyclictest0-21swapper/011:35:170
9827994115,15cyclictest0-21swapper/011:30:330
9827994112,26cyclictest0-21swapper/009:23:560
9830994013,24cyclictest0-21swapper/309:13:043
982899408,30cyclictest0-21swapper/110:36:181
9828994010,28cyclictest0-21swapper/110:49:361
9827994012,25cyclictest0-21swapper/010:18:070
9827994012,25cyclictest0-21swapper/010:18:070
9827994010,27cyclictest0-21swapper/012:34:000
9827994010,27cyclictest0-21swapper/012:34:000
9830993914,22cyclictest0-21swapper/311:15:473
9830993914,22cyclictest0-21swapper/311:12:473
9830993913,23cyclictest0-21swapper/309:15:563
982899399,19cyclictest0-21swapper/110:45:011
9827993914,22cyclictest0-21swapper/012:25:090
9827993914,14cyclictest0-21swapper/010:05:320
99072385,13sleep20-21swapper/208:22:192
9830993817,18cyclictest0-21swapper/312:39:203
9830993815,20cyclictest0-21swapper/311:05:433
9830993812,23cyclictest0-21swapper/309:55:233
982899386,29cyclictest0-21swapper/111:38:501
9828993810,25cyclictest0-21swapper/111:45:401
982799389,26cyclictest0-21swapper/009:40:250
982799388,20cyclictest0-21swapper/012:13:280
982799387,15cyclictest0-21swapper/010:04:130
9827993815,16cyclictest0-21swapper/010:10:090
97612385,13sleep30-21swapper/308:20:323
273852385,13sleep30-21swapper/307:47:403
271242385,13sleep30-21swapper/309:04:393
165932385,13sleep20-21swapper/207:20:322
142642385,13sleep10-21swapper/108:33:331
98542375,13sleep10-21swapper/108:21:381
9830993715,20cyclictest0-21swapper/309:20:313
9830993714,21cyclictest0-21swapper/311:00:573
9830993714,20cyclictest0-21swapper/309:35:133
9830993714,20cyclictest0-21swapper/309:35:123
9830993713,21cyclictest0-21swapper/311:32:313
9830993713,21cyclictest0-21swapper/311:20:203
9830993713,21cyclictest0-21swapper/311:20:193
9830993713,21cyclictest0-21swapper/310:10:213
982899378,27cyclictest0-21swapper/112:19:331
982899378,15cyclictest0-21swapper/112:20:141
9828993713,21cyclictest0-21swapper/109:32:251
9827993716,19cyclictest0-21swapper/009:10:490
9827993716,15cyclictest0-21swapper/010:55:210
9827993716,15cyclictest0-21swapper/010:55:210
9827993716,12cyclictest0-21swapper/009:25:030
9827993715,19cyclictest0-21swapper/012:24:010
78972375,13sleep20-21swapper/208:19:032
77492375,13sleep30-21swapper/308:17:073
299502375,13sleep10-21swapper/107:55:081
248532375,13sleep00-21swapper/008:57:380
209032375,13sleep00-21swapper/007:31:250
162962375,12sleep00-21swapper/008:37:050
142552375,13sleep20-21swapper/208:33:262
13312375,13sleep30-21swapper/308:02:443
120372375,13sleep10-21swapper/108:27:201
115702375,13sleep10-21swapper/107:10:491
115422375,13sleep30-21swapper/307:10:273
9830993613,21cyclictest0-21swapper/312:30:283
9830993613,21cyclictest0-21swapper/312:30:283
9830993613,21cyclictest0-21swapper/311:26:203
9830993613,21cyclictest0-21swapper/311:26:203
9829993613,20cyclictest0-21swapper/211:25:272
9829993613,20cyclictest0-21swapper/211:25:272
982899369,24cyclictest0-21swapper/112:01:541
982899369,24cyclictest0-21swapper/112:01:541
982899369,24cyclictest0-21swapper/110:51:181
982899369,24cyclictest0-21swapper/110:51:181
9828993614,19cyclictest0-21swapper/110:08:591
982799369,24cyclictest0-21swapper/011:43:160
9827993616,15cyclictest0-21swapper/007:45:050
9827993615,18cyclictest0-21swapper/012:06:340
9827993615,18cyclictest0-21swapper/012:06:340
9827993611,19cyclictest0-21swapper/008:01:250
76702365,13sleep00-21swapper/008:16:120
57732365,12sleep20-21swapper/208:14:142
33682365,12sleep20-21swapper/208:05:552
317722365,10sleep30-21swapper/307:59:353
289972365,12sleep30-21swapper/309:06:313
254062365,12sleep30-21swapper/307:44:313
246982365,16sleep10-21swapper/108:55:431
209102365,13sleep20-21swapper/207:31:312
205332365,13sleep10-21swapper/108:47:061
185732365,12sleep30-21swapper/308:44:063
167772365,12sleep10-21swapper/107:22:571
166662365,12sleep30-21swapper/307:21:313
166162365,13sleep00-21swapper/007:20:500
162022365,12sleep30-21swapper/308:35:563
9830993515,18cyclictest0-21swapper/311:50:313
9830993514,19cyclictest0-21swapper/312:07:493
9830993514,19cyclictest0-21swapper/312:07:493
9830993512,20cyclictest0-21swapper/310:40:113
982899356,26cyclictest0-21swapper/110:30:201
982899355,23cyclictest0-21swapper/108:40:321
982899355,16cyclictest0-21swapper/112:05:221
982899355,16cyclictest0-21swapper/112:05:211
9828993516,16cyclictest0-21swapper/111:50:151
9828993511,22cyclictest0-21swapper/107:35:261
9828993511,22cyclictest0-21swapper/107:35:261
982799356,26cyclictest0-21swapper/010:50:290
982799356,26cyclictest0-21swapper/010:50:290
9827993515,18cyclictest0-21swapper/009:55:070
9827993514,19cyclictest0-21swapper/012:15:130
248302355,12sleep20-21swapper/208:57:202
225992355,12sleep30-21swapper/308:51:083
147722355,13sleep30-21swapper/307:19:493
144592355,13sleep10-21swapper/107:15:541
9830993416,16cyclictest0-21swapper/310:56:323
9830993416,16cyclictest0-21swapper/310:56:323
9830993415,16cyclictest0-21swapper/312:15:323
9830993415,16cyclictest0-21swapper/312:10:163
9830993414,17cyclictest0-21swapper/312:25:193
9830993413,18cyclictest0-21swapper/312:24:563
982999349,22cyclictest0-21swapper/209:58:042
982999349,22cyclictest0-21swapper/209:31:442
9829993413,19cyclictest0-21swapper/209:15:352
9829993413,18cyclictest0-21swapper/210:36:022
9828993412,19cyclictest0-21swapper/110:10:221
9828993411,20cyclictest0-21swapper/109:45:271
9828993410,21cyclictest0-21swapper/109:35:331
9828993410,21cyclictest0-21swapper/109:35:321
982799344,24cyclictest0-21swapper/008:10:170
9827993416,16cyclictest0-21swapper/011:18:270
9827993414,18cyclictest0-21swapper/012:00:210
9827993414,18cyclictest0-21swapper/012:00:210
9827993414,17cyclictest0-21swapper/009:50:190
206342345,10sleep20-21swapper/208:48:222
100542345,12sleep00-21swapper/008:24:110
9830993315,15cyclictest0-21swapper/309:25:293
9830993313,18cyclictest0-21swapper/310:15:173
9830993313,18cyclictest0-21swapper/310:15:173
9830993313,17cyclictest0-21swapper/309:45:013
9830993312,18cyclictest0-21swapper/311:40:173
9830993312,18cyclictest0-21swapper/310:45:163
982999338,23cyclictest0-21swapper/209:06:312
9829993315,15cyclictest0-21swapper/209:10:142
9829993314,16cyclictest0-21swapper/210:41:262
9829993314,16cyclictest0-21swapper/209:25:082
982899338,15cyclictest0-21swapper/108:05:191
982899335,22cyclictest0-21swapper/107:53:561
9828993317,14cyclictest0-21swapper/111:40:111
9828993315,16cyclictest0-21swapper/112:10:271
9828993315,15cyclictest0-21swapper/111:20:261
9828993315,15cyclictest0-21swapper/111:20:261
9828993311,19cyclictest0-21swapper/110:55:261
9828993311,19cyclictest0-21swapper/110:55:261
982799336,21cyclictest0-21swapper/008:44:060
9827993317,14cyclictest0-21swapper/008:55:000
9827993315,16cyclictest0-21swapper/011:45:200
9827993314,17cyclictest0-21swapper/010:40:200
9827993313,18cyclictest0-21swapper/009:30:260
290922335,10sleep10-21swapper/109:07:461
207032335,10sleep00-21swapper/008:49:160
983099325,25cyclictest0-21swapper/308:58:273
982999328,22cyclictest0-21swapper/207:53:322
982999328,20cyclictest0-21swapper/210:45:282
982999325,25cyclictest0-21swapper/207:10:112
9829993216,14cyclictest0-21swapper/210:00:352
9829993216,13cyclictest0-21swapper/212:16:362
9829993216,13cyclictest0-21swapper/211:42:232
9829993216,13cyclictest0-21swapper/211:39:212
9829993216,13cyclictest0-21swapper/211:14:212
9829993215,15cyclictest0-21swapper/211:05:212
9829993215,14cyclictest0-21swapper/210:05:152
9829993214,15cyclictest0-21swapper/211:15:352
9829993213,16cyclictest0-21swapper/211:50:322
9829993211,18cyclictest0-21swapper/209:45:552
9829993210,19cyclictest0-21swapper/212:01:022
9829993210,19cyclictest0-21swapper/212:01:012
9829993210,19cyclictest0-21swapper/211:56:382
9829993210,19cyclictest0-21swapper/210:20:332
9829993210,19cyclictest0-21swapper/210:20:332
9828993216,14cyclictest0-21swapper/109:10:171
9828993215,15cyclictest0-21swapper/110:20:261
9828993215,15cyclictest0-21swapper/110:20:261
9828993211,18cyclictest0-21swapper/112:29:431
9828993210,19cyclictest0-21swapper/110:26:551
982799329,17cyclictest0-21swapper/009:06:560
982799325,21cyclictest0-21swapper/007:35:240
982799325,21cyclictest0-21swapper/007:35:230
9827993216,14cyclictest0-21swapper/010:45:160
9827993213,17cyclictest0-21swapper/011:10:300
9827993213,17cyclictest0-21swapper/010:35:160
9827993212,14cyclictest0-21swapper/007:50:050
253632325,12sleep20-21swapper/207:43:582
177402325,10sleep20-21swapper/208:40:202
146472324,10sleep20-21swapper/208:35:082
983099316,22cyclictest0-21swapper/310:20:163
983099316,22cyclictest0-21swapper/310:20:163
9830993113,16cyclictest0-21swapper/311:35:053
9830993111,18cyclictest0-21swapper/310:00:183
982999318,21cyclictest0-21swapper/208:26:312
982999318,11cyclictest0-21swapper/207:35:412
982999318,11cyclictest0-21swapper/207:35:412
9829993116,12cyclictest0-21swapper/212:30:032
9829993116,12cyclictest0-21swapper/212:30:032
9829993115,13cyclictest0-21swapper/212:30:022
9829993115,13cyclictest0-21swapper/210:50:022
9829993115,13cyclictest0-21swapper/210:50:022
9829993114,14cyclictest0-21swapper/211:00:332
9829993111,17cyclictest0-21swapper/209:50:142
9829993110,18cyclictest0-21swapper/212:10:132
9829993110,18cyclictest0-21swapper/210:31:142
982899318,21cyclictest0-21swapper/107:45:121
982899318,20cyclictest0-21swapper/111:10:171
982899317,12cyclictest0-21swapper/107:30:281
982899315,20cyclictest0-21swapper/108:18:561
982899315,18cyclictest0-21swapper/108:12:261
9828993116,13cyclictest0-21swapper/109:55:011
9828993114,15cyclictest0-21swapper/110:15:221
9828993114,15cyclictest0-21swapper/110:15:221
9828993112,17cyclictest0-21swapper/111:15:111
982799317,14cyclictest0-21swapper/010:30:310
982799316,19cyclictest0-21swapper/007:28:250
982799314,25cyclictest0-21swapper/008:05:180
982799314,20cyclictest0-21swapper/009:04:590
982799313,22cyclictest0-21swapper/007:15:200
9827993114,15cyclictest0-21swapper/009:35:270
9827993114,15cyclictest0-21swapper/009:35:270
9827993114,14cyclictest0-21swapper/011:50:220
9827993111,18cyclictest0-21swapper/012:35:030
983099305,23cyclictest0-21swapper/308:47:183
983099305,23cyclictest0-21swapper/308:34:573
983099305,23cyclictest0-21swapper/308:12:273
983099305,23cyclictest0-21swapper/307:53:373
983099305,23cyclictest0-21swapper/307:28:273
9830993015,14cyclictest0-21swapper/308:05:373
9830993014,14cyclictest0-21swapper/309:45:143
9830993013,15cyclictest0-21swapper/312:00:253
9830993013,15cyclictest0-21swapper/312:00:253
9830993013,15cyclictest0-21swapper/309:35:023
9830993011,17cyclictest0-21swapper/311:45:263
9830993010,17cyclictest0-21swapper/310:40:023
982999306,20cyclictest0-21swapper/210:15:162
982999306,20cyclictest0-21swapper/210:15:162
9829993016,12cyclictest0-21swapper/211:45:232
9829993015,13cyclictest0-21swapper/210:10:082
9829993014,13cyclictest0-21swapper/211:20:192
9829993014,13cyclictest0-21swapper/211:20:192
9829993014,13cyclictest0-21swapper/210:55:362
9829993014,13cyclictest0-21swapper/210:55:352
9829993012,15cyclictest0-21swapper/209:35:312
9829993012,15cyclictest0-21swapper/209:35:312
982899307,21cyclictest0-21swapper/109:00:111
9828993013,15cyclictest0-21swapper/111:30:281
9828993012,15cyclictest0-21swapper/109:40:141
9828993012,15cyclictest0-21swapper/109:20:101
982799308,16cyclictest0-21swapper/008:30:050
982799305,15cyclictest0-21swapper/007:41:330
982799304,23cyclictest0-21swapper/011:20:150
982799304,23cyclictest0-21swapper/011:20:150
9827993017,11cyclictest0-21swapper/007:10:100
9827993014,15cyclictest0-21swapper/008:27:560
983099295,22cyclictest0-21swapper/307:30:573
983099295,12cyclictest0-21swapper/307:36:373
983099295,12cyclictest0-21swapper/307:36:373
9830992914,13cyclictest0-21swapper/308:25:193
982999298,20cyclictest0-21swapper/208:03:512
982999295,22cyclictest0-21swapper/207:26:012
982999295,11cyclictest0-21swapper/207:57:512
9829992918,10cyclictest0-21swapper/209:04:372
9829992913,13cyclictest0-21swapper/212:20:282
982899299,12cyclictest0-21swapper/108:00:591
982899298,18cyclictest0-21swapper/109:20:011
982899295,22cyclictest0-21swapper/107:29:071
9828992913,14cyclictest0-21swapper/112:30:231
9828992913,14cyclictest0-21swapper/112:30:231
9828992913,14cyclictest0-21swapper/108:50:171
9828992913,14cyclictest0-21swapper/108:35:161
9828992910,17cyclictest0-21swapper/107:40:241
9827992915,12cyclictest0-21swapper/011:55:260
9827992911,17cyclictest0-21swapper/007:55:050
9830992813,13cyclictest0-21swapper/311:55:243
982999289,17cyclictest0-21swapper/207:46:362
982999288,17cyclictest0-21swapper/210:25:222
982999286,19cyclictest0-21swapper/209:20:302
982999285,21cyclictest0-21swapper/207:15:582
9829992811,15cyclictest0-21swapper/212:05:152
9829992811,15cyclictest0-21swapper/212:05:152
9829992715,11cyclictest0-21swapper/208:50:412
9828992711,14cyclictest0-21swapper/111:05:291
982799275,20cyclictest0-21swapper/011:25:150
982799275,20cyclictest0-21swapper/011:25:150
9830992613,11cyclictest0-21swapper/310:05:263
9828992612,12cyclictest0-21swapper/110:00:191
983099259,14cyclictest0-21swapper/310:25:183
982799253,10cyclictest29347-21stress11:05:310
982899246,16cyclictest0-21swapper/111:00:331
982799241,6cyclictest11817-21grep11:00:160
9828992218,3cyclictest29347-21stress12:39:011
982999216,13cyclictest0-21swapper/209:40:322
983099206,12cyclictest0-21swapper/310:50:183
983099206,12cyclictest0-21swapper/310:50:173
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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