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2026-03-15 - 22:00
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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 Sun Mar 15, 2026 12:45:40)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
15741211656,55sleep30-21swapper/307:08:463
15715211451,21sleep20-21swapper/207:08:262
15572211050,55sleep00-21swapper/007:06:380
174382990,1sleep13092-21stress10:59:221
1572928355,23sleep10-21swapper/107:08:371
279212660,1sleep13092-21stress11:22:491
1594799639,51cyclictest0-21swapper/012:19:050
15947996115,43cyclictest0-21swapper/011:31:170
15947996115,43cyclictest0-21swapper/011:31:170
15947996016,21cyclictest0-21swapper/010:25:170
15947995711,27cyclictest0-21swapper/010:17:040
1594799569,25cyclictest0-21swapper/009:19:160
15947995210,22cyclictest0-21swapper/010:20:240
15947995113,18cyclictest0-21swapper/009:20:220
15947995112,19cyclictest0-21swapper/010:35:290
1595099496,40cyclictest0-21swapper/211:10:362
15947994712,19cyclictest0-21swapper/010:00:050
15950994622,21cyclictest0-21swapper/209:36:392
1595099456,36cyclictest0-21swapper/210:55:252
1595099456,36cyclictest0-21swapper/209:15:202
15950994520,22cyclictest0-21swapper/210:35:002
15950994520,22cyclictest0-21swapper/210:35:002
1595099445,23cyclictest0-21swapper/208:00:052
1595099445,23cyclictest0-21swapper/207:49:262
1595099445,18cyclictest0-21swapper/209:25:182
1595099444,18cyclictest0-21swapper/211:15:242
1595099444,16cyclictest0-21swapper/209:20:332
15950994421,20cyclictest0-21swapper/212:02:182
1595099438,32cyclictest0-21swapper/211:35:202
1595099435,35cyclictest0-21swapper/210:14:532
1595099435,22cyclictest0-21swapper/208:23:362
1595099435,22cyclictest0-21swapper/207:33:252
1595099435,11cyclictest0-21swapper/208:38:552
1595099435,11cyclictest0-21swapper/207:59:052
1595099435,11cyclictest0-21swapper/207:16:262
1595099434,18cyclictest0-21swapper/211:45:292
1595099433,37cyclictest0-21swapper/210:50:222
1595099433,18cyclictest0-21swapper/212:15:012
1595099433,18cyclictest0-21swapper/212:15:002
15950994323,17cyclictest0-21swapper/211:40:552
15950994311,29cyclictest0-21swapper/211:01:502
15950994311,29cyclictest0-21swapper/211:01:502
15950994310,30cyclictest0-21swapper/212:05:142
15950994310,30cyclictest0-21swapper/212:05:132
15950994310,30cyclictest0-21swapper/209:52:002
15950994310,30cyclictest0-21swapper/209:52:002
86772427,11sleep30-21swapper/310:36:213
1595099425,34cyclictest0-21swapper/210:35:062
1595099425,22cyclictest0-21swapper/208:34:552
1595099425,11cyclictest0-21swapper/208:16:252
1595099425,11cyclictest0-21swapper/208:16:252
15950994223,17cyclictest0-21swapper/210:48:552
15950994222,17cyclictest0-21swapper/212:24:362
1595099415,34cyclictest0-21swapper/211:05:332
1595099415,34cyclictest0-21swapper/210:15:122
1595099415,34cyclictest0-21swapper/210:00:472
1595099415,34cyclictest0-21swapper/207:10:022
1595099415,19cyclictest0-21swapper/210:40:292
1595099415,18cyclictest0-21swapper/210:20:372
1595099415,11cyclictest0-21swapper/207:38:452
1595099414,20cyclictest0-21swapper/208:10:192
1595099414,20cyclictest0-21swapper/208:10:192
1595099413,35cyclictest0-21swapper/210:05:022
15950994121,18cyclictest0-21swapper/210:25:352
253522400,1sleep13090-21stress12:33:161
1595099409,28cyclictest0-21swapper/209:55:282
1595099405,18cyclictest0-21swapper/209:00:202
1595099405,18cyclictest0-21swapper/208:40:232
1595099405,16cyclictest0-21swapper/211:52:222
1595099404,33cyclictest0-21swapper/212:35:422
1595099404,19cyclictest0-21swapper/211:30:222
1595099404,19cyclictest0-21swapper/211:30:222
15950994023,15cyclictest0-21swapper/212:25:262
15950994020,17cyclictest0-21swapper/209:45:152
15950994020,17cyclictest0-21swapper/209:45:142
312792395,12sleep30-21swapper/307:41:423
1595099395,18cyclictest0-21swapper/208:50:232
1595099395,18cyclictest0-21swapper/208:45:172
1595099395,18cyclictest0-21swapper/208:25:192
1595099395,18cyclictest0-21swapper/207:50:122
1595099395,18cyclictest0-21swapper/207:43:272
1595099395,17cyclictest0-21swapper/209:05:162
1595099395,15cyclictest0-21swapper/208:55:232
1595099395,15cyclictest0-21swapper/207:20:232
1595099394,32cyclictest0-21swapper/211:25:262
1595099393,5cyclictest3090-21stress11:23:352
1595099393,4cyclictest3090-21stress09:11:562
1595099393,33cyclictest0-21swapper/212:15:052
15950993922,14cyclictest0-21swapper/209:30:162
1595099385,14cyclictest0-21swapper/208:07:072
1595099385,14cyclictest0-21swapper/207:25:062
1595099384,31cyclictest0-21swapper/211:55:182
15950993820,15cyclictest0-21swapper/209:40:102
1594799389,26cyclictest0-21swapper/010:58:590
1595099376,27cyclictest3092-21stress12:32:262
94882363,12sleep10-21swapper/108:05:421
8732365,10sleep30-21swapper/307:45:473
26472365,11sleep30-21swapper/309:05:483
206882365,10sleep30-21swapper/307:17:243
52002355,14sleep30-21swapper/307:55:393
209042353,14sleep10-21swapper/107:19:591
202302353,11sleep30-21swapper/308:31:523
18252355,12sleep10-21swapper/109:05:181
15951993512,20cyclictest0-21swapper/310:40:313
15951993511,21cyclictest0-21swapper/311:27:073
15951993510,22cyclictest0-21swapper/312:06:503
15951993510,22cyclictest0-21swapper/312:06:503
15951993510,22cyclictest0-21swapper/311:07:573
15951993510,22cyclictest0-21swapper/310:00:493
15947993510,18cyclictest0-21swapper/007:25:390
138102355,12sleep30-21swapper/308:16:323
138102355,12sleep30-21swapper/308:16:323
314552343,11sleep10-21swapper/107:43:571
310732345,11sleep30-21swapper/308:59:143
225512345,10sleep10-21swapper/108:38:591
1595199349,22cyclictest0-21swapper/309:46:483
1595199349,22cyclictest0-21swapper/309:46:473
15951993411,20cyclictest0-21swapper/309:57:143
15951993410,21cyclictest0-21swapper/309:25:433
15949993415,17cyclictest0-21swapper/110:00:221
15949993414,18cyclictest0-21swapper/110:20:211
15947993413,18cyclictest0-21swapper/012:10:360
15947993413,18cyclictest0-21swapper/012:10:360
15947993411,18cyclictest0-21swapper/007:56:580
15947993411,16cyclictest0-21swapper/007:11:590
76272335,10sleep10-21swapper/108:04:071
4992335,10sleep10-21swapper/109:01:131
288042335,10sleep10-21swapper/108:52:341
182802335,10sleep10-21swapper/108:28:441
1595199337,23cyclictest0-21swapper/309:10:433
15951993316,14cyclictest0-21swapper/310:55:233
15951993312,18cyclictest0-21swapper/312:30:263
15951993311,19cyclictest0-21swapper/312:10:233
15951993311,19cyclictest0-21swapper/312:10:223
15951993311,19cyclictest0-21swapper/311:00:213
15951993311,19cyclictest0-21swapper/311:00:203
1594999335,21cyclictest0-21swapper/108:21:411
15949993314,17cyclictest0-21swapper/110:30:281
15949993314,17cyclictest0-21swapper/110:30:281
1594799339,21cyclictest0-21swapper/011:50:130
1594799336,15cyclictest0-21swapper/007:17:250
15947993317,15cyclictest0-21swapper/008:58:590
15947993315,16cyclictest0-21swapper/009:40:180
15947993310,18cyclictest0-21swapper/008:20:350
15947993310,16cyclictest0-21swapper/008:00:030
9022325,11sleep10-21swapper/107:46:091
4602325,9sleep30-21swapper/309:00:433
1595199326,23cyclictest0-21swapper/310:12:283
15951993217,12cyclictest0-21swapper/310:10:023
15951993215,15cyclictest0-21swapper/311:55:253
15951993215,15cyclictest0-21swapper/310:20:303
15951993215,15cyclictest0-21swapper/309:15:103
15951993214,15cyclictest0-21swapper/311:40:173
15951993211,18cyclictest0-21swapper/312:25:213
15951993211,18cyclictest0-21swapper/309:50:063
15951993211,18cyclictest0-21swapper/309:50:053
1594999326,23cyclictest0-21swapper/111:31:011
1594999326,23cyclictest0-21swapper/111:31:011
15949993216,14cyclictest0-21swapper/110:50:251
15949993215,15cyclictest0-21swapper/111:00:231
15949993215,15cyclictest0-21swapper/111:00:231
15949993211,18cyclictest0-21swapper/112:16:451
1594799329,20cyclictest0-21swapper/011:05:170
1594799329,16cyclictest0-21swapper/008:30:160
1594799327,22cyclictest0-21swapper/011:35:210
1594799326,23cyclictest0-21swapper/011:25:260
1594799326,19cyclictest0-21swapper/008:15:390
1594799326,19cyclictest0-21swapper/008:15:390
15947993214,16cyclictest0-21swapper/012:25:340
15947993212,17cyclictest0-21swapper/009:51:140
15947993212,17cyclictest0-21swapper/009:51:140
15947993211,18cyclictest0-21swapper/010:35:000
15947993211,18cyclictest0-21swapper/010:35:000
15947993211,15cyclictest0-21swapper/007:43:000
15947993210,15cyclictest0-21swapper/009:03:270
15947993210,15cyclictest0-21swapper/008:40:490
246022314,12sleep10-21swapper/108:43:031
1595199315,24cyclictest0-21swapper/308:10:563
1595199315,24cyclictest0-21swapper/308:10:563
15951993116,13cyclictest0-21swapper/312:35:133
15951993115,13cyclictest0-21swapper/311:39:163
15951993114,15cyclictest0-21swapper/310:15:213
15951993113,15cyclictest0-21swapper/312:20:263
15951993111,17cyclictest0-21swapper/310:45:103
15951993111,17cyclictest0-21swapper/309:42:253
15951993111,17cyclictest0-21swapper/309:35:163
15951993111,17cyclictest0-21swapper/309:30:113
1594999319,19cyclictest0-21swapper/109:20:271
1594999315,24cyclictest0-21swapper/110:41:211
15949993116,12cyclictest0-21swapper/111:05:241
15949993115,14cyclictest0-21swapper/109:19:381
15949993114,14cyclictest0-21swapper/112:05:301
15949993114,14cyclictest0-21swapper/112:05:291
15949993111,18cyclictest0-21swapper/108:55:211
15949993111,18cyclictest0-21swapper/108:15:241
15949993111,18cyclictest0-21swapper/108:15:241
15949993111,17cyclictest0-21swapper/110:15:421
15949993110,18cyclictest0-21swapper/109:40:231
1594799317,22cyclictest0-21swapper/010:45:250
1594799316,22cyclictest0-21swapper/009:35:330
1594799315,23cyclictest0-21swapper/011:40:120
15947993119,11cyclictest0-21swapper/008:10:180
15947993119,11cyclictest0-21swapper/008:10:180
15947993115,13cyclictest0-21swapper/010:44:000
15947993113,15cyclictest0-21swapper/012:09:470
15947993113,15cyclictest0-21swapper/012:09:460
15947993111,17cyclictest0-21swapper/011:45:240
15947993110,18cyclictest0-21swapper/012:00:010
15947993110,16cyclictest0-21swapper/007:45:100
15947993110,16cyclictest0-21swapper/007:30:430
15947993110,15cyclictest0-21swapper/007:36:590
1595199306,21cyclictest0-21swapper/311:10:043
1595199305,23cyclictest0-21swapper/308:38:473
1595199305,23cyclictest0-21swapper/308:27:463
1595199305,23cyclictest0-21swapper/307:36:563
1595199305,23cyclictest0-21swapper/307:29:573
1595199305,23cyclictest0-21swapper/307:24:273
1595199305,13cyclictest0-21swapper/307:51:273
15951993016,13cyclictest0-21swapper/307:14:263
15951993015,12cyclictest0-21swapper/311:30:243
15951993015,12cyclictest0-21swapper/311:30:243
15951993015,12cyclictest0-21swapper/310:30:063
15951993015,12cyclictest0-21swapper/310:30:063
15951993015,12cyclictest0-21swapper/310:25:313
15951993013,14cyclictest0-21swapper/312:00:203
1594999305,23cyclictest0-21swapper/108:45:401
1594999305,23cyclictest0-21swapper/107:34:311
1594999305,19cyclictest0-21swapper/108:32:481
15949993014,14cyclictest0-21swapper/109:55:201
15949993014,14cyclictest0-21swapper/109:35:161
15949993014,13cyclictest0-21swapper/110:30:001
15949993013,15cyclictest0-21swapper/111:45:151
15949993011,16cyclictest0-21swapper/111:10:301
1594799306,22cyclictest0-21swapper/011:10:240
1594799305,23cyclictest0-21swapper/008:45:530
1594799305,23cyclictest0-21swapper/008:35:140
1594799305,23cyclictest0-21swapper/008:25:140
15947993018,11cyclictest0-21swapper/007:53:280
15947993017,12cyclictest0-21swapper/008:08:280
15947993016,12cyclictest0-21swapper/009:07:580
15947993016,12cyclictest0-21swapper/008:51:590
15947993014,13cyclictest0-21swapper/009:10:140
15947993013,14cyclictest0-21swapper/010:10:330
15947993010,18cyclictest0-21swapper/007:20:180
15947993010,17cyclictest0-21swapper/012:00:260
1595199295,22cyclictest0-21swapper/308:45:463
1595199295,22cyclictest0-21swapper/308:20:183
1595199295,13cyclictest0-21swapper/308:01:463
15951992916,12cyclictest0-21swapper/307:33:073
15951992915,12cyclictest0-21swapper/311:55:023
15951992914,12cyclictest0-21swapper/309:20:293
1594999296,20cyclictest0-21swapper/109:45:321
1594999296,20cyclictest0-21swapper/109:45:311
1594999295,22cyclictest0-21swapper/108:00:011
1594999295,22cyclictest0-21swapper/107:26:011
1594999295,21cyclictest0-21swapper/109:34:571
15949992915,12cyclictest0-21swapper/111:35:141
15949992914,13cyclictest0-21swapper/110:45:151
15949992913,14cyclictest0-21swapper/109:50:341
15949992913,14cyclictest0-21swapper/109:50:341
15949992912,15cyclictest0-21swapper/112:35:251
15949992911,15cyclictest0-21swapper/110:38:161
15949992910,17cyclictest0-21swapper/107:20:161
15949992910,14cyclictest0-21swapper/108:10:041
15949992910,14cyclictest0-21swapper/108:10:041
1594799299,17cyclictest0-21swapper/010:05:100
1594799297,19cyclictest0-21swapper/011:00:340
1594799297,19cyclictest0-21swapper/011:00:340
15947992914,13cyclictest0-21swapper/012:25:010
1595199285,21cyclictest0-21swapper/308:05:183
15951992816,11cyclictest0-21swapper/308:42:463
1594999285,21cyclictest0-21swapper/107:50:181
15949992814,12cyclictest0-21swapper/110:06:281
15949992814,12cyclictest0-21swapper/107:35:171
15949992812,14cyclictest0-21swapper/111:15:291
1594799286,19cyclictest0-21swapper/011:15:200
15951992713,12cyclictest0-21swapper/311:25:023
1594999275,15cyclictest0-21swapper/107:10:061
1594999275,14cyclictest0-21swapper/111:40:351
15949992713,12cyclictest0-21swapper/112:25:201
15949992710,15cyclictest0-21swapper/110:10:191
1594799275,21cyclictest0-21swapper/011:20:280
15947992713,12cyclictest0-21swapper/009:45:120
15947992713,12cyclictest0-21swapper/009:45:110
15951992613,11cyclictest0-21swapper/312:15:273
15951992613,11cyclictest0-21swapper/311:45:183
1594999268,16cyclictest0-21swapper/111:51:511
15949992614,10cyclictest0-21swapper/112:20:211
15949992610,14cyclictest0-21swapper/109:10:151
15947992612,12cyclictest0-21swapper/010:50:150
1595199258,15cyclictest0-21swapper/308:50:183
15947992511,12cyclictest0-21swapper/012:35:290
1594999246,16cyclictest0-21swapper/109:25:131
1594999246,15cyclictest0-21swapper/112:00:141
1594999245,17cyclictest0-21swapper/112:10:281
1594999245,17cyclictest0-21swapper/112:10:271
1594799247,15cyclictest0-21swapper/009:55:130
1594799246,13cyclictest0-21swapper/009:25:180
1594999236,15cyclictest0-21swapper/111:25:281
1594799236,15cyclictest0-21swapper/009:30:140
258992222,4sleep33089-21stress11:19:043
106642222,4sleep13091-21stress12:00:011
1595199216,13cyclictest0-21swapper/310:50:183
1594799215,14cyclictest3091-21stress12:33:320
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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