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2026-03-18 - 21:11
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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 all highest latencies:
System rack7slot1.osadl.org (updated Wed Mar 18, 2026 12:45:41)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
31974212564,56sleep30-21swapper/307:07:033
32158212158,58sleep20-21swapper/207:09:182
2053521020,4sleep019526-21stress09:10:220
3218328556,24sleep00-21swapper/007:09:360
3219928153,23sleep10-21swapper/107:09:501
3231299687,49cyclictest0-21swapper/010:35:190
3231299686,47cyclictest0-21swapper/009:30:210
3231299686,45cyclictest0-21swapper/010:55:160
3231299686,45cyclictest0-21swapper/010:55:150
3231299677,48cyclictest0-21swapper/010:50:010
3231299677,48cyclictest0-21swapper/010:50:010
3231299676,45cyclictest0-21swapper/011:35:230
3231299666,48cyclictest0-21swapper/009:40:280
3231299666,48cyclictest0-21swapper/009:40:280
3231299666,44cyclictest0-21swapper/011:30:270
3231299666,43cyclictest0-21swapper/011:25:140
3231299657,42cyclictest0-21swapper/011:10:320
3231299656,43cyclictest0-21swapper/011:20:220
3231299656,40cyclictest0-21swapper/010:00:270
3231299646,47cyclictest0-21swapper/012:15:330
3231299646,47cyclictest0-21swapper/012:00:340
3231299646,47cyclictest0-21swapper/012:00:340
3231299646,47cyclictest0-21swapper/011:15:150
3231299646,47cyclictest0-21swapper/010:05:110
3231299646,46cyclictest0-21swapper/010:15:310
3231299646,43cyclictest0-21swapper/012:10:230
3231299646,42cyclictest0-21swapper/012:30:280
3231299646,41cyclictest0-21swapper/010:25:270
3231299637,45cyclictest0-21swapper/010:40:200
3231299637,41cyclictest0-21swapper/009:45:210
3231299636,46cyclictest0-21swapper/011:45:290
3231299636,42cyclictest0-21swapper/009:15:220
3231299636,40cyclictest0-21swapper/009:35:190
3231299636,40cyclictest0-21swapper/009:35:190
3231299626,45cyclictest0-21swapper/012:05:260
3231299626,39cyclictest0-21swapper/010:30:240
3231299626,15cyclictest0-21swapper/011:05:330
3231299616,43cyclictest0-21swapper/011:40:290
3231299616,43cyclictest0-21swapper/009:25:220
3231299607,42cyclictest0-21swapper/010:50:180
3231299607,42cyclictest0-21swapper/010:50:170
3231299606,43cyclictest0-21swapper/011:55:170
3231299606,43cyclictest0-21swapper/011:55:170
3231299606,42cyclictest0-21swapper/009:50:290
3231299605,36cyclictest0-21swapper/012:25:320
3231299597,41cyclictest0-21swapper/011:00:130
3231299595,38cyclictest0-21swapper/009:20:370
3231299566,39cyclictest0-21swapper/011:50:160
3231299566,39cyclictest0-21swapper/009:55:260
3231299565,35cyclictest0-21swapper/010:24:050
120962540,1sleep219526-21stress11:24:112
3231299526,22cyclictest0-21swapper/010:10:240
3231299516,42cyclictest0-21swapper/012:20:270
3231299506,22cyclictest0-21swapper/012:35:260
3231299506,22cyclictest0-21swapper/012:35:260
3231299485,19cyclictest0-21swapper/008:45:070
3231299475,26cyclictest0-21swapper/009:05:150
3231299475,18cyclictest0-21swapper/007:55:060
3231299465,15cyclictest0-21swapper/008:22:140
3231299455,24cyclictest0-21swapper/008:09:350
3231299455,24cyclictest0-21swapper/007:53:450
32313994412,19cyclictest0-21swapper/109:54:051
3231299448,20cyclictest0-21swapper/009:00:200
3231299446,18cyclictest0-21swapper/007:36:100
3231299446,18cyclictest0-21swapper/007:36:100
3231299445,23cyclictest0-21swapper/008:50:170
3231299445,23cyclictest0-21swapper/008:31:440
3231299445,18cyclictest0-21swapper/008:00:490
3231299445,18cyclictest0-21swapper/007:21:380
3231299436,17cyclictest0-21swapper/008:28:020
3231299435,24cyclictest0-21swapper/008:56:540
3231299435,18cyclictest0-21swapper/008:38:380
3231299435,18cyclictest0-21swapper/007:30:060
3231299435,17cyclictest0-21swapper/008:43:050
3231299435,17cyclictest0-21swapper/007:49:380
32312994310,13cyclictest0-21swapper/007:42:550
3231299429,13cyclictest0-21swapper/007:10:340
3231299425,31cyclictest0-21swapper/007:15:060
3231299425,21cyclictest0-21swapper/008:12:450
3231299415,10cyclictest0-21swapper/008:15:550
3231299414,17cyclictest0-21swapper/007:25:280
55492400,1sleep119528-21stress11:07:301
32315994011,26cyclictest0-21swapper/311:34:193
3231599399,27cyclictest0-21swapper/311:55:233
3231599399,27cyclictest0-21swapper/311:55:223
32315993815,20cyclictest0-21swapper/309:55:203
32313993812,15cyclictest0-21swapper/107:25:161
32315993715,19cyclictest0-21swapper/311:27:233
32315993714,20cyclictest0-21swapper/311:00:593
129282375,14sleep20-21swapper/208:53:252
112562375,14sleep20-21swapper/207:34:122
111482374,13sleep30-21swapper/307:32:503
109182375,11sleep30-21swapper/308:49:493
106292375,13sleep20-21swapper/208:46:072
70272364,13sleep10-21swapper/107:24:371
3231599369,24cyclictest0-21swapper/309:30:473
32315993615,18cyclictest0-21swapper/312:33:123
32315993615,18cyclictest0-21swapper/312:30:023
283432365,14sleep10-21swapper/108:14:531
237692365,13sleep30-21swapper/308:00:453
109112365,14sleep10-21swapper/108:49:421
324072355,12sleep30-21swapper/308:22:103
3231599357,25cyclictest0-21swapper/311:50:173
32315993511,22cyclictest0-21swapper/312:05:123
32314993513,19cyclictest0-21swapper/212:06:382
32314993513,19cyclictest0-21swapper/209:23:442
32314993512,20cyclictest0-21swapper/212:34:062
3231399356,26cyclictest0-21swapper/109:18:291
32313993511,14cyclictest0-21swapper/107:14:101
18412355,12sleep20-21swapper/207:13:282
85042345,12sleep20-21swapper/208:41:222
65372345,12sleep30-21swapper/308:38:173
47402345,12sleep10-21swapper/107:17:561
32315993412,20cyclictest0-21swapper/310:20:153
32315993412,19cyclictest0-21swapper/311:40:333
3231499345,27cyclictest0-21swapper/209:13:272
32314993414,18cyclictest0-21swapper/209:35:022
32314993412,19cyclictest0-21swapper/212:37:112
32314993412,19cyclictest0-21swapper/212:37:112
32314993412,19cyclictest0-21swapper/209:58:422
32314993410,22cyclictest0-21swapper/212:14:122
32314993410,21cyclictest0-21swapper/210:30:312
32313993410,21cyclictest0-21swapper/111:46:281
32313993410,15cyclictest0-21swapper/108:25:071
32313993410,14cyclictest0-21swapper/108:08:351
303022345,12sleep20-21swapper/208:17:362
176572345,11sleep30-21swapper/307:49:053
174462345,12sleep20-21swapper/207:46:242
17392345,11sleep30-21swapper/307:12:133
172462345,15sleep10-21swapper/109:03:501
170272345,12sleep20-21swapper/209:01:062
155212345,12sleep30-21swapper/307:44:163
133742345,11sleep30-21swapper/307:39:033
133742345,11sleep30-21swapper/307:39:033
84342336,12sleep10-21swapper/108:40:281
48762335,11sleep30-21swapper/307:19:423
324052335,12sleep10-21swapper/108:22:081
3231599337,23cyclictest0-21swapper/310:01:323
32315993314,17cyclictest0-21swapper/310:28:053
32315993311,20cyclictest0-21swapper/310:45:323
32315993311,20cyclictest0-21swapper/310:45:323
32315993311,19cyclictest0-21swapper/309:48:383
3231499337,23cyclictest0-21swapper/210:00:132
32314993316,15cyclictest0-21swapper/212:04:552
32314993316,15cyclictest0-21swapper/212:04:552
32314993311,19cyclictest0-21swapper/211:26:252
32314993311,19cyclictest0-21swapper/211:10:112
32314993311,19cyclictest0-21swapper/210:19:322
3231399336,24cyclictest0-21swapper/111:36:021
32313993313,18cyclictest0-21swapper/109:38:061
32313993313,18cyclictest0-21swapper/109:38:051
32313993310,20cyclictest0-21swapper/111:52:071
32313993310,17cyclictest0-21swapper/107:35:151
32313993310,17cyclictest0-21swapper/107:35:151
218452333,14sleep10-21swapper/107:58:181
154952336,11sleep20-21swapper/207:43:562
151682335,11sleep10-21swapper/108:59:371
151332335,11sleep30-21swapper/308:59:113
132972335,13sleep20-21swapper/207:38:052
132972335,13sleep20-21swapper/207:38:052
32315993212,18cyclictest0-21swapper/311:15:203
32315993211,18cyclictest0-21swapper/310:16:203
32315993210,19cyclictest0-21swapper/309:20:123
3231499325,25cyclictest0-21swapper/208:25:162
3231499325,24cyclictest0-21swapper/211:15:462
3231499325,24cyclictest0-21swapper/209:28:452
32314993214,15cyclictest0-21swapper/210:23:422
32314993211,18cyclictest0-21swapper/211:40:362
32314993211,18cyclictest0-21swapper/211:30:052
32314993210,19cyclictest0-21swapper/210:35:112
3231399325,25cyclictest0-21swapper/108:38:441
3231399325,25cyclictest0-21swapper/108:00:221
3231399325,24cyclictest0-21swapper/107:50:011
32313993216,14cyclictest0-21swapper/107:30:251
32313993214,15cyclictest0-21swapper/109:55:151
302452323,13sleep30-21swapper/308:17:013
260182325,11sleep20-21swapper/208:07:172
217672325,12sleep20-21swapper/207:57:222
192192324,12sleep30-21swapper/309:07:043
187122325,11sleep30-21swapper/307:50:183
41792315,11sleep20-21swapper/208:30:472
32315993111,18cyclictest0-21swapper/312:20:153
32315993110,19cyclictest0-21swapper/312:10:173
32314993111,17cyclictest0-21swapper/210:41:552
32314993111,17cyclictest0-21swapper/209:45:212
32314993110,19cyclictest0-21swapper/209:35:052
32314993110,19cyclictest0-21swapper/209:35:052
3231399316,23cyclictest0-21swapper/110:40:261
32313993116,14cyclictest0-21swapper/108:19:141
32313993116,13cyclictest0-21swapper/109:20:151
32313993115,14cyclictest0-21swapper/109:15:001
32313993114,15cyclictest0-21swapper/111:20:081
32313993114,14cyclictest0-21swapper/111:25:281
32313993113,16cyclictest0-21swapper/112:25:141
32313993112,16cyclictest0-21swapper/112:22:231
32313993111,17cyclictest0-21swapper/112:35:251
32313993111,17cyclictest0-21swapper/112:35:241
32313993111,14cyclictest0-21swapper/107:45:051
32313993110,18cyclictest0-21swapper/111:15:241
32313993110,18cyclictest0-21swapper/111:10:281
32313993110,18cyclictest0-21swapper/110:45:321
32313993110,18cyclictest0-21swapper/110:45:311
32313993110,18cyclictest0-21swapper/110:05:251
32313993110,15cyclictest0-21swapper/108:50:501
238362314,12sleep20-21swapper/208:01:352
150472313,12sleep20-21swapper/208:58:052
32315993016,12cyclictest0-21swapper/312:37:083
32315993016,12cyclictest0-21swapper/312:37:083
32315993016,12cyclictest0-21swapper/311:35:093
32315993016,12cyclictest0-21swapper/308:54:503
32315993015,13cyclictest0-21swapper/309:40:293
32315993015,13cyclictest0-21swapper/309:40:283
32315993015,13cyclictest0-21swapper/309:15:143
32315993014,14cyclictest0-21swapper/308:10:113
32315993010,18cyclictest0-21swapper/312:00:253
32315993010,18cyclictest0-21swapper/312:00:253
32315993010,17cyclictest0-21swapper/311:10:133
3231499309,18cyclictest0-21swapper/209:15:082
3231499307,12cyclictest0-21swapper/209:41:492
3231499307,12cyclictest0-21swapper/209:41:482
3231499305,23cyclictest0-21swapper/207:25:152
3231399309,18cyclictest0-21swapper/110:35:231
3231399306,21cyclictest0-21swapper/109:30:231
3231399305,23cyclictest0-21swapper/109:05:231
3231399305,23cyclictest0-21swapper/108:31:451
32313993015,14cyclictest0-21swapper/107:40:551
32313993014,13cyclictest0-21swapper/110:15:021
3231599299,17cyclictest0-21swapper/310:05:163
3231599296,21cyclictest0-21swapper/311:45:343
32315992915,12cyclictest0-21swapper/309:35:223
32315992915,12cyclictest0-21swapper/309:35:223
32315992915,11cyclictest0-21swapper/308:05:133
32315992913,14cyclictest0-21swapper/311:05:113
32315992913,14cyclictest0-21swapper/308:30:113
32315992913,14cyclictest0-21swapper/307:20:183
32315992910,17cyclictest0-21swapper/312:15:163
32315992910,17cyclictest0-21swapper/310:30:043
3231499297,20cyclictest0-21swapper/212:20:212
3231499296,21cyclictest0-21swapper/208:13:292
3231499296,20cyclictest0-21swapper/210:50:212
3231499296,20cyclictest0-21swapper/210:50:212
3231499296,20cyclictest0-21swapper/210:14:172
3231499295,22cyclictest0-21swapper/207:53:232
3231499294,23cyclictest0-21swapper/208:20:152
32314992916,12cyclictest0-21swapper/209:08:032
32314992915,12cyclictest0-21swapper/209:52:152
32314992914,13cyclictest0-21swapper/210:55:122
32314992914,13cyclictest0-21swapper/210:55:122
32314992910,16cyclictest0-21swapper/210:30:022
3231399295,22cyclictest0-21swapper/110:57:001
3231399295,22cyclictest0-21swapper/110:56:591
32313992914,12cyclictest0-21swapper/111:00:251
32313992913,13cyclictest0-21swapper/110:53:391
32313992913,13cyclictest0-21swapper/110:53:391
3231599289,17cyclictest0-21swapper/311:20:133
3231599286,20cyclictest0-21swapper/310:55:223
3231599286,20cyclictest0-21swapper/310:55:213
3231599285,21cyclictest0-21swapper/309:03:503
32315992816,11cyclictest0-21swapper/307:25:103
32315992816,10cyclictest0-21swapper/309:10:173
32315992813,13cyclictest0-21swapper/308:40:133
32315992813,13cyclictest0-21swapper/308:25:243
32315992812,14cyclictest0-21swapper/307:55:113
3231499284,22cyclictest0-21swapper/207:15:232
32314992814,12cyclictest0-21swapper/211:50:122
32313992814,12cyclictest0-21swapper/111:55:171
32313992814,12cyclictest0-21swapper/111:55:161
32313992814,12cyclictest0-21swapper/110:25:341
32313992814,12cyclictest0-21swapper/110:20:211
32313992814,12cyclictest0-21swapper/109:40:151
32313992814,12cyclictest0-21swapper/109:40:141
32313992814,11cyclictest0-21swapper/109:25:201
32313992811,15cyclictest0-21swapper/111:40:121
3231599276,19cyclictest0-21swapper/309:50:123
3231499277,18cyclictest0-21swapper/212:16:122
3231499275,20cyclictest0-21swapper/211:00:112
3231499274,21cyclictest0-21swapper/208:36:252
32314992712,14cyclictest0-21swapper/207:20:052
3231399279,16cyclictest0-21swapper/110:15:141
3231399278,6cyclictest0-21swapper/112:15:171
32313992713,12cyclictest0-21swapper/112:30:151
32313992710,15cyclictest0-21swapper/110:00:141
3231499269,15cyclictest0-21swapper/211:35:262
32314992612,11cyclictest0-21swapper/210:05:132
32314992611,13cyclictest0-21swapper/211:55:232
32314992611,13cyclictest0-21swapper/211:55:232
32314992610,13cyclictest0-21swapper/211:45:272
3231399268,16cyclictest0-21swapper/109:45:261
3231399266,18cyclictest0-21swapper/112:05:141
3231399265,19cyclictest0-21swapper/110:30:221
3231599256,16cyclictest0-21swapper/310:40:183
3231499257,15cyclictest0-21swapper/212:25:252
3231499257,15cyclictest0-21swapper/211:05:282
32314992513,10cyclictest0-21swapper/210:45:132
32314992513,10cyclictest0-21swapper/210:45:132
3231399245,17cyclictest0-21swapper/112:10:271
3231399242,5cyclictest16469-21munin-run11:34:591
32313992413,9cyclictest0-21swapper/112:00:281
32313992413,9cyclictest0-21swapper/112:00:281
3231599239,12cyclictest0-21swapper/309:25:253
3231599236,15cyclictest0-21swapper/310:36:333
3231599182,15cyclictest19525-21stress10:12:403
32315991814,3cyclictest19527-21stress10:50:503
32315991814,3cyclictest19527-21stress10:50:503
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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