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2026-03-16 - 04:13
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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 Mon Mar 16, 2026 00:45:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
11665211758,20sleep30-21swapper/319:05:443
11858211655,22sleep20-21swapper/219:08:122
1942221150,0sleep331630-21stress00:29:013
1172129469,19sleep00-21swapper/019:06:270
1172228352,26sleep10-21swapper/119:06:271
12108996015,21cyclictest0-21swapper/322:40:013
12108995915,21cyclictest0-21swapper/323:49:323
12108995915,21cyclictest0-21swapper/300:11:443
12108995716,38cyclictest0-21swapper/322:33:243
12108995715,21cyclictest0-21swapper/322:17:133
12108995715,20cyclictest0-21swapper/323:54:143
12108995715,20cyclictest0-21swapper/323:37:493
12108995713,21cyclictest0-21swapper/322:20:203
12108995616,18cyclictest0-21swapper/323:16:173
12108995616,18cyclictest0-21swapper/323:16:173
12108995615,21cyclictest0-21swapper/322:45:243
12108995615,21cyclictest0-21swapper/322:45:243
12108995615,21cyclictest0-21swapper/322:44:213
12108995615,19cyclictest0-21swapper/300:15:183
1210899559,28cyclictest0-21swapper/323:01:483
12108995516,36cyclictest0-21swapper/300:00:223
12108995515,37cyclictest0-21swapper/321:39:583
12108995515,23cyclictest0-21swapper/323:32:173
12108995515,18cyclictest0-21swapper/322:02:323
12108995513,39cyclictest0-21swapper/300:05:133
12108995513,39cyclictest0-21swapper/300:05:123
12108995415,36cyclictest0-21swapper/323:05:133
12108995415,36cyclictest0-21swapper/321:20:183
12108995414,21cyclictest0-21swapper/322:25:163
12108995414,18cyclictest0-21swapper/300:36:173
12108995413,38cyclictest0-21swapper/322:53:293
12108995413,38cyclictest0-21swapper/322:53:293
12108995410,41cyclictest0-21swapper/321:40:313
12108995316,34cyclictest0-21swapper/323:10:233
12108995315,35cyclictest0-21swapper/321:55:033
12108995315,17cyclictest0-21swapper/323:55:223
12108995315,17cyclictest0-21swapper/323:55:223
12108995314,36cyclictest0-21swapper/321:10:293
12108995314,16cyclictest0-21swapper/322:10:293
1210899526,43cyclictest0-21swapper/321:45:163
12108995214,15cyclictest0-21swapper/322:05:033
12108995214,15cyclictest0-21swapper/322:05:033
12108995214,15cyclictest0-21swapper/321:15:193
12108995115,33cyclictest0-21swapper/323:25:203
12108995115,33cyclictest0-21swapper/323:20:043
12108995115,33cyclictest0-21swapper/323:20:043
12108995110,38cyclictest0-21swapper/300:20:303
12108995015,16cyclictest0-21swapper/321:25:283
12108994913,14cyclictest0-21swapper/321:55:013
12108994912,15cyclictest0-21swapper/321:30:193
12108994912,15cyclictest0-21swapper/321:30:193
12108994812,33cyclictest0-21swapper/322:55:073
1210899455,24cyclictest0-21swapper/320:57:283
12108994514,14cyclictest0-21swapper/320:45:223
12108994514,13cyclictest0-21swapper/320:11:293
1210899449,17cyclictest0-21swapper/319:51:543
1210899445,37cyclictest0-21swapper/321:02:393
1210899439,17cyclictest0-21swapper/319:28:333
1210899436,17cyclictest0-21swapper/323:40:123
1210899435,23cyclictest0-21swapper/319:21:493
12108994314,13cyclictest0-21swapper/320:35:283
12108994313,14cyclictest0-21swapper/320:07:293
1210899424,24cyclictest0-21swapper/319:49:173
12108994216,11cyclictest0-21swapper/321:05:073
12108994216,11cyclictest0-21swapper/321:05:073
12108994215,13cyclictest0-21swapper/320:24:473
12108994213,13cyclictest0-21swapper/319:41:083
1210899415,26cyclictest0-21swapper/320:43:273
1210899415,21cyclictest0-21swapper/320:30:223
12108994114,13cyclictest0-21swapper/320:00:083
12107994116,22cyclictest0-21swapper/223:07:142
12107994115,23cyclictest0-21swapper/221:51:382
290722408,13sleep00-21swapper/021:00:340
1210899408,12cyclictest0-21swapper/320:50:123
1210899405,18cyclictest0-21swapper/300:30:173
1210899405,18cyclictest0-21swapper/300:30:163
12107994011,26cyclictest0-21swapper/200:05:552
12107994011,26cyclictest0-21swapper/200:05:552
1210899394,19cyclictest0-21swapper/320:15:243
12107993911,25cyclictest0-21swapper/223:15:302
12107993911,25cyclictest0-21swapper/223:15:292
35342387,14sleep00-21swapper/020:01:040
251902383,14sleep00-21swapper/020:55:010
12107993814,21cyclictest0-21swapper/223:30:182
1210899377,15cyclictest0-21swapper/319:35:093
12107993716,19cyclictest0-21swapper/222:41:132
12107993714,20cyclictest0-21swapper/222:23:342
12107993714,20cyclictest0-21swapper/221:25:222
12107993713,21cyclictest0-21swapper/222:55:022
297062365,13sleep00-21swapper/021:05:110
297062365,13sleep00-21swapper/021:05:110
234502365,13sleep10-21swapper/119:34:541
187732365,14sleep20-21swapper/220:39:432
1210899365,13cyclictest0-21swapper/319:19:093
1210899365,13cyclictest0-21swapper/319:19:083
1210799366,27cyclictest0-21swapper/221:19:022
12107993615,15cyclictest0-21swapper/221:45:302
12107993614,20cyclictest0-21swapper/223:10:062
12104993616,18cyclictest0-21swapper/020:09:280
316422353,13sleep00-21swapper/019:51:010
275252354,14sleep20-21swapper/219:42:332
253032355,9sleep10-21swapper/119:36:231
212242354,13sleep20-21swapper/219:28:392
122222355,14sleep10-21swapper/120:22:421
12107993514,19cyclictest0-21swapper/223:35:172
12107993512,21cyclictest0-21swapper/222:05:132
12107993512,21cyclictest0-21swapper/222:05:122
12107993510,23cyclictest0-21swapper/200:30:152
12107993510,23cyclictest0-21swapper/200:30:152
12104993518,15cyclictest0-21swapper/022:28:130
12104993517,15cyclictest0-21swapper/023:27:240
12104993515,17cyclictest0-21swapper/022:56:010
12104993515,17cyclictest0-21swapper/021:47:480
12104993511,21cyclictest0-21swapper/021:27:460
12104993511,18cyclictest0-21swapper/019:40:330
12104993510,22cyclictest0-21swapper/000:00:360
12104993510,19cyclictest0-21swapper/020:40:040
57942345,13sleep10-21swapper/120:07:301
314762345,14sleep20-21swapper/221:09:022
314762345,14sleep20-21swapper/221:09:022
295402345,14sleep20-21swapper/219:46:182
291082345,13sleep10-21swapper/121:01:001
291002345,14sleep20-21swapper/221:00:562
253822343,13sleep00-21swapper/019:37:220
227852345,13sleep20-21swapper/220:46:342
169122345,13sleep10-21swapper/119:17:511
169122345,13sleep10-21swapper/119:17:501
140312343,13sleep00-21swapper/019:13:160
140312343,13sleep00-21swapper/019:13:160
1210799344,27cyclictest0-21swapper/223:20:232
1210799344,27cyclictest0-21swapper/223:20:232
12107993415,16cyclictest0-21swapper/221:20:112
12107993413,19cyclictest0-21swapper/223:56:422
12107993413,19cyclictest0-21swapper/223:56:412
12104993415,17cyclictest0-21swapper/019:23:000
12104993413,18cyclictest0-21swapper/023:44:430
12104993412,19cyclictest0-21swapper/022:10:110
12104993411,20cyclictest0-21swapper/022:15:290
12104993411,17cyclictest0-21swapper/020:23:290
101512343,13sleep20-21swapper/220:18:302
319432333,14sleep10-21swapper/119:54:471
295332334,14sleep00-21swapper/019:46:120
191162334,13sleep10-21swapper/119:24:001
185612335,13sleep10-21swapper/120:36:581
123772334,14sleep20-21swapper/220:24:432
1210899334,13cyclictest0-21swapper/319:56:583
1210799338,22cyclictest0-21swapper/222:25:262
12107993314,17cyclictest0-21swapper/221:35:262
12107993313,18cyclictest0-21swapper/200:00:412
12107993312,19cyclictest0-21swapper/200:22:282
12107993312,18cyclictest0-21swapper/222:50:332
12107993312,18cyclictest0-21swapper/222:50:322
12107993310,20cyclictest0-21swapper/222:45:062
12107993310,20cyclictest0-21swapper/222:45:052
12107993310,20cyclictest0-21swapper/222:10:302
1210499339,18cyclictest0-21swapper/019:25:050
1210499338,19cyclictest0-21swapper/020:45:510
12104993316,15cyclictest0-21swapper/022:36:130
12104993315,15cyclictest0-21swapper/023:00:070
12104993315,15cyclictest0-21swapper/000:30:340
12104993315,15cyclictest0-21swapper/000:30:340
12104993311,16cyclictest0-21swapper/020:28:280
12104993310,18cyclictest0-21swapper/020:15:340
12104993310,18cyclictest0-21swapper/020:10:340
1210799326,24cyclictest0-21swapper/200:10:292
1210799326,23cyclictest0-21swapper/222:30:352
1210799325,25cyclictest0-21swapper/220:41:002
1210799325,25cyclictest0-21swapper/220:33:302
12107993212,17cyclictest0-21swapper/221:10:212
12107993211,19cyclictest0-21swapper/223:50:282
12107993211,18cyclictest0-21swapper/200:25:182
1210599326,23cyclictest0-21swapper/121:45:181
1210599326,16cyclictest0-21swapper/119:46:161
12105993213,17cyclictest0-21swapper/123:41:321
12105993212,17cyclictest0-21swapper/123:56:461
12105993212,17cyclictest0-21swapper/123:56:461
12105993211,19cyclictest0-21swapper/122:06:431
12105993211,19cyclictest0-21swapper/122:06:431
1210499326,24cyclictest0-21swapper/023:05:240
1210499326,23cyclictest0-21swapper/021:30:150
1210499326,23cyclictest0-21swapper/021:30:150
1210499325,25cyclictest0-21swapper/020:31:370
1210499325,25cyclictest0-21swapper/019:31:370
12104993217,14cyclictest0-21swapper/019:16:160
12104993217,14cyclictest0-21swapper/019:16:160
12104993217,13cyclictest0-21swapper/000:28:380
12104993216,14cyclictest0-21swapper/020:37:030
12104993216,13cyclictest0-21swapper/023:45:050
12104993216,13cyclictest0-21swapper/000:05:420
12104993216,13cyclictest0-21swapper/000:05:420
12104993215,15cyclictest0-21swapper/000:35:140
12104993214,15cyclictest0-21swapper/023:15:270
12104993214,15cyclictest0-21swapper/023:15:260
12104993211,19cyclictest0-21swapper/023:35:290
12104993210,19cyclictest0-21swapper/022:20:240
314402315,9sleep10-21swapper/121:08:341
314402315,9sleep10-21swapper/121:08:331
16172313,9sleep20-21swapper/219:59:252
1210799316,22cyclictest0-21swapper/223:25:112
1210799315,24cyclictest0-21swapper/220:53:402
1210799315,24cyclictest0-21swapper/220:28:302
1210799315,24cyclictest0-21swapper/219:30:202
1210799315,13cyclictest0-21swapper/220:14:202
12107993114,15cyclictest0-21swapper/223:00:112
1210599319,19cyclictest0-21swapper/123:25:161
1210599319,19cyclictest0-21swapper/121:35:191
12105993113,16cyclictest0-21swapper/123:45:211
12105993113,15cyclictest0-21swapper/122:00:231
12105993111,17cyclictest0-21swapper/121:25:111
12105993111,17cyclictest0-21swapper/121:20:441
12105993111,17cyclictest0-21swapper/100:32:061
12105993111,17cyclictest0-21swapper/100:32:061
1210499319,16cyclictest0-21swapper/020:51:010
1210499317,21cyclictest0-21swapper/022:31:200
1210499315,24cyclictest0-21swapper/019:56:370
12104993114,15cyclictest0-21swapper/021:15:120
12104993113,15cyclictest0-21swapper/023:10:220
12107993016,13cyclictest0-21swapper/220:07:002
12107993016,13cyclictest0-21swapper/220:00:302
12107993014,14cyclictest0-21swapper/221:40:232
12107993012,15cyclictest0-21swapper/223:45:142
1210599309,18cyclictest0-21swapper/123:20:291
1210599309,18cyclictest0-21swapper/123:20:281
1210599309,18cyclictest0-21swapper/121:30:101
1210599309,18cyclictest0-21swapper/121:30:101
1210599305,23cyclictest0-21swapper/120:52:151
1210599305,23cyclictest0-21swapper/120:25:001
1210599305,23cyclictest0-21swapper/120:13:461
1210599305,23cyclictest0-21swapper/120:03:051
1210599305,23cyclictest0-21swapper/119:55:551
1210599305,23cyclictest0-21swapper/119:28:051
12105993016,12cyclictest0-21swapper/122:29:351
12105993015,12cyclictest0-21swapper/122:40:291
12105993014,14cyclictest0-21swapper/123:35:301
12105993014,14cyclictest0-21swapper/121:55:361
12105993014,14cyclictest0-21swapper/100:15:221
12105993014,14cyclictest0-21swapper/100:10:201
12105993010,17cyclictest0-21swapper/100:20:241
12104993016,12cyclictest0-21swapper/022:52:130
12104993016,12cyclictest0-21swapper/022:52:120
12104993016,12cyclictest0-21swapper/021:20:270
12104993015,13cyclictest0-21swapper/000:15:120
12104993014,13cyclictest0-21swapper/021:35:200
12104993013,14cyclictest0-21swapper/023:34:030
12104993013,14cyclictest0-21swapper/021:55:180
12104993012,15cyclictest0-21swapper/021:50:070
12104993010,17cyclictest0-21swapper/022:45:060
12104993010,17cyclictest0-21swapper/022:45:060
1210799299,17cyclictest0-21swapper/222:15:072
1210799296,21cyclictest0-21swapper/222:35:282
1210799295,22cyclictest0-21swapper/220:58:502
1210799295,22cyclictest0-21swapper/219:53:212
1210799295,22cyclictest0-21swapper/219:37:302
12107992916,11cyclictest0-21swapper/219:10:222
12107992916,11cyclictest0-21swapper/219:10:222
1210599299,13cyclictest0-21swapper/120:15:341
1210599296,21cyclictest0-21swapper/123:12:011
1210599295,22cyclictest0-21swapper/120:55:061
1210599295,13cyclictest0-21swapper/120:31:111
12105992915,13cyclictest0-21swapper/120:48:551
12105992915,12cyclictest0-21swapper/122:10:121
12105992914,13cyclictest0-21swapper/100:00:321
12105992912,15cyclictest0-21swapper/121:50:351
12105992910,17cyclictest0-21swapper/100:36:221
1210499296,20cyclictest0-21swapper/021:10:350
12104992910,16cyclictest0-21swapper/022:09:320
12104992910,16cyclictest0-21swapper/022:09:320
12108992816,11cyclictest0-21swapper/319:10:583
12108992816,11cyclictest0-21swapper/319:10:573
12107992811,15cyclictest0-21swapper/223:40:072
12107992810,17cyclictest0-21swapper/219:15:122
12107992810,17cyclictest0-21swapper/219:15:122
1210599289,16cyclictest0-21swapper/121:42:031
1210599288,18cyclictest0-21swapper/123:50:211
1210599286,20cyclictest0-21swapper/123:30:101
1210599286,19cyclictest0-21swapper/123:15:101
1210599286,19cyclictest0-21swapper/123:15:101
1210599285,21cyclictest0-21swapper/120:40:111
1210599285,21cyclictest0-21swapper/119:13:351
1210599285,21cyclictest0-21swapper/119:13:351
12105992810,16cyclictest0-21swapper/100:05:201
12105992810,16cyclictest0-21swapper/100:05:191
12104992814,12cyclictest0-21swapper/022:00:250
12104992814,12cyclictest0-21swapper/000:00:010
12104992814,12cyclictest0-21swapper/000:00:000
12104992810,16cyclictest0-21swapper/023:50:100
1210899274,22cyclictest0-21swapper/319:33:573
12107992716,10cyclictest0-21swapper/219:20:302
12105992715,11cyclictest0-21swapper/119:40:061
12105992714,11cyclictest0-21swapper/122:45:141
12105992714,11cyclictest0-21swapper/122:45:141
12105992714,11cyclictest0-21swapper/122:15:251
12105992714,11cyclictest0-21swapper/121:15:001
12105992713,12cyclictest0-21swapper/122:55:321
12105992712,13cyclictest0-21swapper/123:00:161
12105992711,14cyclictest0-21swapper/122:30:121
1210499278,16cyclictest0-21swapper/021:40:120
1210499277,17cyclictest0-21swapper/022:40:230
12104992713,12cyclictest0-21swapper/000:13:380
12107992610,14cyclictest0-21swapper/221:30:022
12107992610,14cyclictest0-21swapper/221:30:022
1210599266,17cyclictest0-21swapper/122:40:021
12105992614,9cyclictest0-21swapper/100:25:321
12105992612,12cyclictest0-21swapper/122:50:281
12105992612,12cyclictest0-21swapper/122:50:281
1210499269,14cyclictest0-21swapper/023:20:140
1210499269,14cyclictest0-21swapper/023:20:140
1423122515,8sleep30-21swapper/320:26:133
12107992411,11cyclictest0-21swapper/200:15:162
196472230,3sleep231629-21stress21:55:312
1210599236,15cyclictest0-21swapper/121:15:091
207472210,2sleep231629-21stress22:00:122
12107992110,10cyclictest0-21swapper/200:35:012
1210499216,13cyclictest0-21swapper/000:20:300
1210599205,14cyclictest0-21swapper/122:20:311
1210599192,6cyclictest31627-21stress23:07:231
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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