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2025-11-24 - 18:33
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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 376 highest latencies:
System rack7slot1.osadl.org (updated Mon Nov 24, 2025 12:45:36)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
29535212158,58sleep30-21swapper/307:08:343
29594211657,20sleep00-21swapper/007:09:180
29425211652,59sleep20-21swapper/207:07:072
29345210150,20sleep10-21swapper/107:06:111
29749996110,48cyclictest0-21swapper/010:46:220
29749995919,18cyclictest0-21swapper/012:00:560
2974999587,27cyclictest0-21swapper/010:55:280
2974999587,27cyclictest0-21swapper/010:55:280
29752995714,24cyclictest0-21swapper/309:27:483
29752995714,22cyclictest0-21swapper/312:07:253
29752995714,22cyclictest0-21swapper/312:07:253
29752995714,21cyclictest0-21swapper/311:50:283
29752995714,20cyclictest0-21swapper/310:10:223
29752995713,24cyclictest0-21swapper/312:10:163
29749995718,15cyclictest0-21swapper/010:24:140
29749995715,18cyclictest0-21swapper/012:20:180
29749995710,44cyclictest0-21swapper/010:44:150
2975299566,47cyclictest0-21swapper/312:00:253
2975299565,30cyclictest0-21swapper/312:16:053
2975299565,28cyclictest0-21swapper/310:05:153
29752995614,39cyclictest0-21swapper/309:54:563
29752995614,20cyclictest0-21swapper/310:30:303
29749995616,19cyclictest0-21swapper/009:12:290
2975299556,30cyclictest0-21swapper/312:20:513
29749995517,16cyclictest0-21swapper/011:29:380
29749995516,36cyclictest0-21swapper/011:38:170
29749995515,18cyclictest0-21swapper/010:50:180
2974999549,21cyclictest0-21swapper/010:16:560
2974999549,21cyclictest0-21swapper/010:16:560
29749995416,13cyclictest0-21swapper/011:30:050
29749995416,13cyclictest0-21swapper/011:30:050
29749995415,18cyclictest0-21swapper/011:10:380
29749995415,13cyclictest0-21swapper/011:48:130
29749995414,15cyclictest0-21swapper/009:25:160
29749995411,18cyclictest0-21swapper/012:35:140
2975299536,44cyclictest0-21swapper/310:15:223
2975299536,44cyclictest0-21swapper/310:15:213
2975299536,27cyclictest0-21swapper/309:23:043
2975299536,26cyclictest0-21swapper/311:15:173
29752995314,20cyclictest0-21swapper/312:00:023
29752995313,37cyclictest0-21swapper/311:45:203
29752995313,21cyclictest0-21swapper/311:30:123
29752995313,21cyclictest0-21swapper/311:30:113
29749995315,15cyclictest0-21swapper/011:50:180
29749995311,22cyclictest0-21swapper/010:00:280
2975299526,25cyclictest0-21swapper/309:10:153
29749995215,16cyclictest0-21swapper/012:10:080
29749995213,16cyclictest0-21swapper/011:55:270
2975299516,42cyclictest0-21swapper/310:40:273
29752995113,35cyclictest0-21swapper/311:25:573
29752995111,19cyclictest0-21swapper/311:40:163
2974999515,25cyclictest0-21swapper/008:12:310
29749995115,15cyclictest0-21swapper/009:45:370
29749995114,15cyclictest0-21swapper/009:40:340
2975299505,23cyclictest0-21swapper/310:29:583
29752995015,32cyclictest0-21swapper/309:16:343
29752995013,35cyclictest0-21swapper/309:30:163
29752995013,17cyclictest0-21swapper/310:00:373
29752995013,15cyclictest0-21swapper/310:50:163
2974999505,25cyclictest0-21swapper/008:01:200
2974999505,22cyclictest0-21swapper/012:05:120
2974999505,22cyclictest0-21swapper/012:05:120
29749995016,16cyclictest0-21swapper/007:44:110
29749995016,16cyclictest0-21swapper/007:44:100
29749995016,13cyclictest0-21swapper/010:09:490
29749995016,13cyclictest0-21swapper/009:15:080
29749995015,14cyclictest0-21swapper/011:40:040
2975299498,20cyclictest0-21swapper/311:00:213
2975299498,20cyclictest0-21swapper/311:00:213
29752994913,18cyclictest0-21swapper/310:20:213
29752994913,15cyclictest0-21swapper/311:10:243
29752994912,15cyclictest0-21swapper/312:30:183
29752994910,20cyclictest0-21swapper/311:09:273
2974999498,18cyclictest0-21swapper/010:10:080
29749994915,14cyclictest0-21swapper/009:59:590
29749994915,13cyclictest0-21swapper/010:30:090
29749994910,16cyclictest0-21swapper/011:15:320
2975299488,18cyclictest0-21swapper/311:36:523
2975299486,39cyclictest0-21swapper/309:45:323
2975299485,19cyclictest0-21swapper/309:55:293
2974999485,23cyclictest0-21swapper/009:05:110
29749994815,15cyclictest0-21swapper/012:25:060
29749994815,13cyclictest0-21swapper/011:09:190
29749994813,13cyclictest0-21swapper/012:31:000
2975299476,21cyclictest0-21swapper/309:40:353
29752994714,15cyclictest0-21swapper/311:20:163
29752994714,15cyclictest0-21swapper/311:20:163
29752994712,15cyclictest0-21swapper/312:25:283
29749994714,12cyclictest0-21swapper/011:20:180
29749994714,12cyclictest0-21swapper/011:20:170
2975299465,20cyclictest0-21swapper/312:39:373
29752994615,15cyclictest0-21swapper/309:07:373
2974999467,21cyclictest0-21swapper/010:35:260
2974999465,24cyclictest0-21swapper/008:56:500
2974999465,24cyclictest0-21swapper/008:29:100
29749994613,13cyclictest0-21swapper/009:50:320
2975299456,19cyclictest0-21swapper/309:35:193
2975299454,25cyclictest0-21swapper/308:43:013
29749994514,13cyclictest0-21swapper/010:25:200
29749994513,14cyclictest0-21swapper/007:47:010
46232440,1sleep24622-21df_inode11:05:182
2975299446,21cyclictest0-21swapper/310:35:163
2975299444,22cyclictest0-21swapper/308:09:273
2974999445,23cyclictest0-21swapper/007:26:280
29749994416,12cyclictest0-21swapper/007:59:570
2975299435,11cyclictest0-21swapper/307:40:483
2975299435,11cyclictest0-21swapper/307:40:473
29752994315,13cyclictest0-21swapper/307:17:573
2975299424,26cyclictest0-21swapper/308:31:483
29752994216,13cyclictest0-21swapper/308:12:303
29752994214,17cyclictest0-21swapper/308:51:183
29752994214,13cyclictest0-21swapper/307:29:183
29752994210,12cyclictest0-21swapper/310:50:023
29749994212,14cyclictest0-21swapper/009:30:230
2975299416,19cyclictest0-21swapper/307:20:073
2975299414,23cyclictest0-21swapper/308:20:383
2975299414,22cyclictest0-21swapper/308:55:113
29752994116,13cyclictest0-21swapper/308:01:213
29751994111,27cyclictest0-21swapper/210:36:582
2975299405,16cyclictest0-21swapper/307:45:153
2975299404,23cyclictest0-21swapper/307:35:413
2975299404,21cyclictest0-21swapper/307:58:123
2975299396,13cyclictest0-21swapper/307:10:243
2975299395,14cyclictest0-21swapper/309:03:583
2974999395,17cyclictest0-21swapper/008:34:400
175572395,14sleep20-21swapper/207:51:432
50292385,14sleep10-21swapper/108:38:451
2975299385,14cyclictest0-21swapper/308:37:163
2975299384,18cyclictest0-21swapper/307:32:513
29752993812,10cyclictest0-21swapper/308:17:483
264242385,14sleep20-21swapper/208:12:322
196962385,11sleep20-21swapper/207:55:592
88902375,11sleep20-21swapper/207:33:472
2975299375,15cyclictest0-21swapper/308:25:183
2975299375,14cyclictest0-21swapper/308:45:243
286862375,14sleep10-21swapper/108:18:041
221032375,14sleep20-21swapper/208:03:092
159222375,14sleep10-21swapper/109:02:031
132882375,12sleep20-21swapper/207:43:452
132882375,12sleep20-21swapper/207:43:442
306992365,12sleep10-21swapper/108:21:171
2975299364,17cyclictest0-21swapper/307:52:433
29751993616,17cyclictest0-21swapper/212:37:592
29751993610,23cyclictest0-21swapper/210:50:342
2974999365,13cyclictest0-21swapper/007:24:210
6612355,14sleep10-21swapper/108:29:111
29751993513,19cyclictest0-21swapper/211:15:272
265792355,13sleep10-21swapper/108:14:311
316362344,12sleep10-21swapper/107:12:051
29751993414,18cyclictest0-21swapper/212:05:332
29751993414,18cyclictest0-21swapper/212:05:322
29751993412,20cyclictest0-21swapper/207:39:292
29751993411,21cyclictest0-21swapper/207:15:102
26772345,10sleep10-21swapper/108:31:521
181622344,15sleep10-21swapper/109:07:281
86562335,13sleep10-21swapper/107:31:011
48542335,13sleep10-21swapper/107:25:031
312822335,13sleep20-21swapper/208:25:062
29751993312,18cyclictest0-21swapper/212:16:532
29751993311,20cyclictest0-21swapper/209:30:392
29751993311,20cyclictest0-21swapper/208:30:092
29751993311,20cyclictest0-21swapper/208:09:162
29751993310,22cyclictest0-21swapper/207:26:382
29751993310,22cyclictest0-21swapper/207:21:572
29751993310,21cyclictest0-21swapper/207:10:232
29750993315,15cyclictest0-21swapper/111:56:151
29750993315,15cyclictest0-21swapper/111:10:131
29750993315,15cyclictest0-21swapper/110:27:351
29750993315,15cyclictest0-21swapper/110:11:251
29750993311,20cyclictest0-21swapper/110:52:581
29750993310,20cyclictest0-21swapper/110:08:311
29749993316,14cyclictest0-21swapper/009:40:020
138692335,13sleep20-21swapper/208:58:482
2975199329,21cyclictest0-21swapper/208:15:022
29751993215,14cyclictest0-21swapper/212:04:122
29751993212,17cyclictest0-21swapper/211:35:132
29751993212,17cyclictest0-21swapper/209:36:512
29751993211,19cyclictest0-21swapper/208:50:122
29751993211,18cyclictest0-21swapper/210:05:322
29751993210,19cyclictest0-21swapper/210:30:262
2975099328,21cyclictest0-21swapper/112:30:291
29750993215,14cyclictest0-21swapper/110:15:061
29750993215,14cyclictest0-21swapper/110:15:051
2974999325,25cyclictest0-21swapper/009:00:110
2974999325,25cyclictest0-21swapper/008:43:010
2974999325,25cyclictest0-21swapper/008:17:310
2974999325,25cyclictest0-21swapper/007:53:210
29749993215,15cyclictest0-21swapper/012:15:130
29749993214,15cyclictest0-21swapper/009:20:420
2975199318,21cyclictest0-21swapper/208:45:222
2975199318,20cyclictest0-21swapper/209:50:112
2975199316,22cyclictest0-21swapper/211:00:312
2975199316,22cyclictest0-21swapper/211:00:312
2975199315,24cyclictest0-21swapper/207:46:482
29751993116,12cyclictest0-21swapper/212:20:312
29751993116,12cyclictest0-21swapper/209:55:122
29751993115,13cyclictest0-21swapper/210:58:192
29751993115,13cyclictest0-21swapper/210:58:192
29751993113,15cyclictest0-21swapper/210:25:302
29751993112,17cyclictest0-21swapper/212:35:002
29751993112,16cyclictest0-21swapper/210:10:342
29751993111,18cyclictest0-21swapper/208:20:022
29751993110,18cyclictest0-21swapper/211:30:302
29751993110,18cyclictest0-21swapper/211:30:302
29751993110,18cyclictest0-21swapper/209:10:052
2975099319,19cyclictest0-21swapper/111:42:001
2975099319,19cyclictest0-21swapper/109:45:241
2975099316,13cyclictest0-21swapper/111:21:061
2975099316,13cyclictest0-21swapper/111:21:061
29750993116,12cyclictest0-21swapper/109:58:341
29750993115,14cyclictest0-21swapper/112:10:371
29750993115,14cyclictest0-21swapper/111:45:311
29750993115,14cyclictest0-21swapper/111:30:201
29750993115,14cyclictest0-21swapper/111:30:201
29750993114,15cyclictest0-21swapper/110:30:271
2974999315,13cyclictest0-21swapper/007:39:400
29749993116,14cyclictest0-21swapper/008:05:500
29749993116,14cyclictest0-21swapper/007:15:210
29749993115,14cyclictest0-21swapper/008:50:130
29749993111,18cyclictest0-21swapper/008:20:240
2975199305,23cyclictest0-21swapper/209:05:082
29751993015,13cyclictest0-21swapper/211:45:332
29751993015,12cyclictest0-21swapper/211:10:252
29751993015,12cyclictest0-21swapper/209:42:222
29751993014,14cyclictest0-21swapper/212:25:222
29751993014,13cyclictest0-21swapper/211:40:292
29751993013,15cyclictest0-21swapper/210:48:292
29751993010,18cyclictest0-21swapper/208:37:132
29751993010,17cyclictest0-21swapper/210:15:172
29751993010,17cyclictest0-21swapper/210:15:162
29751993010,17cyclictest0-21swapper/209:45:302
29750993016,12cyclictest0-21swapper/110:35:071
29750993014,14cyclictest0-21swapper/112:00:101
29750993014,14cyclictest0-21swapper/111:05:291
29750993014,14cyclictest0-21swapper/111:00:221
29750993014,14cyclictest0-21swapper/111:00:221
29750993013,15cyclictest0-21swapper/110:20:091
29750993013,15cyclictest0-21swapper/109:50:241
29749993016,13cyclictest0-21swapper/008:45:510
29749993015,14cyclictest0-21swapper/007:10:220
77652290,2sleep118445-21stress12:25:271
2975199299,19cyclictest0-21swapper/208:42:532
29751992915,12cyclictest0-21swapper/210:40:352
29751992914,12cyclictest0-21swapper/212:10:232
29751992911,15cyclictest0-21swapper/210:20:182
2975099299,18cyclictest0-21swapper/111:25:271
2975099297,19cyclictest0-21swapper/110:55:151
2975099297,19cyclictest0-21swapper/110:55:141
2975099296,21cyclictest0-21swapper/112:35:311
2975099295,22cyclictest0-21swapper/107:15:171
29750992915,13cyclictest0-21swapper/107:24:271
29750992914,12cyclictest0-21swapper/110:40:131
29750992913,14cyclictest0-21swapper/111:35:211
29750992912,15cyclictest0-21swapper/109:15:171
2974999295,22cyclictest0-21swapper/008:35:210
29749992915,12cyclictest0-21swapper/011:05:010
29749992915,12cyclictest0-21swapper/011:05:000
2975199286,20cyclictest0-21swapper/209:25:302
29751992816,11cyclictest0-21swapper/209:02:182
29751992813,12cyclictest0-21swapper/211:20:372
29751992813,12cyclictest0-21swapper/211:20:362
29751992812,14cyclictest0-21swapper/209:20:182
2975099285,21cyclictest0-21swapper/108:56:081
2975099285,21cyclictest0-21swapper/108:45:221
2975099285,21cyclictest0-21swapper/107:58:581
2975099285,21cyclictest0-21swapper/107:50:221
2975099285,21cyclictest0-21swapper/107:45:211
2975099285,21cyclictest0-21swapper/107:44:281
2975099285,21cyclictest0-21swapper/107:44:281
2975099285,21cyclictest0-21swapper/107:38:081
29750992816,11cyclictest0-21swapper/108:40:271
29750992816,11cyclictest0-21swapper/108:07:281
29750992816,11cyclictest0-21swapper/108:02:581
29750992814,12cyclictest0-21swapper/111:50:211
29750992814,12cyclictest0-21swapper/111:20:021
29750992812,14cyclictest0-21swapper/109:20:281
29750992811,15cyclictest0-21swapper/109:35:311
29749992810,17cyclictest0-21swapper/007:30:270
29751992713,12cyclictest0-21swapper/209:15:262
29751992712,12cyclictest0-21swapper/210:00:182
2975099275,15cyclictest0-21swapper/112:15:301
29750992714,11cyclictest0-21swapper/109:40:331
29750992711,14cyclictest0-21swapper/112:05:301
29750992711,14cyclictest0-21swapper/112:05:301
29750992711,14cyclictest0-21swapper/110:45:171
29750992710,11cyclictest0-21swapper/108:50:541
29751992612,12cyclictest0-21swapper/211:50:282
2975199255,18cyclictest0-21swapper/211:55:322
2975099249,13cyclictest0-21swapper/109:25:181
29751992312,9cyclictest0-21swapper/211:25:242
2975099236,15cyclictest0-21swapper/112:20:321
2975099235,6cyclictest81rcu_preempt09:14:591
29750992311,10cyclictest0-21swapper/110:00:181
2975099216,13cyclictest0-21swapper/109:30:161
2975299205,14cyclictest0-21swapper/310:55:363
2975299205,14cyclictest0-21swapper/310:55:353
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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