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2026-07-09 - 01:36
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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 Wed Jul 08, 2026 12:45:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
791321260,1sleep317564-21stress12:29:213
297321240,1sleep017562-21stress11:03:300
297321240,1sleep017562-21stress11:03:290
28314211955,23sleep20-21swapper/207:05:402
28506211452,57sleep00-21swapper/007:08:030
28525211253,20sleep30-21swapper/307:08:153
28376211250,21sleep10-21swapper/107:06:281
2035321120,1sleep217564-21stress11:42:172
33842680,1sleep317564-21stress12:17:333
28764994015,23cyclictest0-21swapper/311:19:573
2876299399,27cyclictest0-21swapper/110:22:151
56452385,13sleep20-21swapper/207:25:552
319182385,13sleep20-21swapper/208:25:342
28764993816,19cyclictest0-21swapper/309:23:213
28764993815,20cyclictest0-21swapper/311:20:073
28764993814,21cyclictest0-21swapper/311:30:143
212652385,13sleep20-21swapper/208:04:442
103022385,13sleep10-21swapper/107:39:131
6182375,13sleep10-21swapper/107:15:221
43072375,13sleep10-21swapper/108:39:321
41592375,13sleep20-21swapper/208:37:442
35862375,13sleep20-21swapper/207:22:302
2876499379,25cyclictest0-21swapper/311:25:083
28764993715,19cyclictest0-21swapper/311:35:313
28764993715,19cyclictest0-21swapper/310:25:023
28764993715,19cyclictest0-21swapper/310:10:523
28764993714,20cyclictest0-21swapper/309:25:183
28764993713,21cyclictest0-21swapper/312:35:223
28764993713,21cyclictest0-21swapper/310:15:053
28763993710,24cyclictest0-21swapper/211:36:582
2876299379,26cyclictest0-21swapper/109:50:301
2876299379,26cyclictest0-21swapper/109:50:301
2876299379,13cyclictest0-21swapper/110:50:371
2876299378,26cyclictest0-21swapper/111:06:001
28762993712,22cyclictest0-21swapper/109:10:591
28762993712,22cyclictest0-21swapper/109:10:591
28761993720,15cyclictest0-21swapper/007:41:210
276522375,13sleep20-21swapper/208:17:282
173712375,13sleep10-21swapper/109:08:431
171172375,13sleep20-21swapper/209:05:382
130512375,13sleep20-21swapper/208:59:412
128022375,13sleep10-21swapper/108:56:391
63662365,13sleep00-21swapper/008:42:310
59822365,12sleep30-21swapper/307:29:403
56392365,12sleep10-21swapper/107:25:491
34452365,13sleep10-21swapper/107:20:441
28764993616,18cyclictest0-21swapper/310:55:193
28764993616,18cyclictest0-21swapper/310:55:193
28764993613,20cyclictest0-21swapper/310:00:273
28763993616,17cyclictest0-21swapper/210:40:532
28763993612,21cyclictest0-21swapper/209:18:572
28763993612,21cyclictest0-21swapper/209:18:562
2876199368,26cyclictest0-21swapper/008:54:510
2876199365,22cyclictest0-21swapper/009:04:090
28761993615,19cyclictest0-21swapper/008:34:500
28761993614,19cyclictest0-21swapper/009:30:240
28761993610,21cyclictest0-21swapper/008:38:280
234262365,13sleep00-21swapper/008:09:360
232382365,12sleep30-21swapper/308:07:173
167222365,13sleep00-21swapper/007:52:190
13162365,12sleep00-21swapper/007:17:270
322292355,13sleep30-21swapper/308:29:063
28764993515,17cyclictest0-21swapper/312:30:173
28764993515,17cyclictest0-21swapper/311:50:183
28764993514,19cyclictest0-21swapper/310:25:043
28764993514,19cyclictest0-21swapper/310:25:043
28764993514,18cyclictest0-21swapper/309:56:163
28764993514,18cyclictest0-21swapper/309:56:153
28764993513,19cyclictest0-21swapper/309:15:173
28764993513,19cyclictest0-21swapper/309:15:163
28763993516,17cyclictest0-21swapper/212:20:352
28763993516,17cyclictest0-21swapper/209:48:462
28763993516,17cyclictest0-21swapper/209:48:462
28763993515,18cyclictest0-21swapper/211:12:332
28763993515,17cyclictest0-21swapper/210:55:022
28763993512,20cyclictest0-21swapper/210:49:042
28763993511,21cyclictest0-21swapper/209:40:512
2876299357,15cyclictest0-21swapper/111:50:231
2876299357,15cyclictest0-21swapper/111:25:361
2876199358,25cyclictest0-21swapper/008:48:300
28761993519,15cyclictest0-21swapper/007:48:510
210912355,13sleep00-21swapper/008:02:380
173932355,13sleep00-21swapper/009:08:570
172182355,12sleep30-21swapper/309:06:573
159042355,10sleep10-21swapper/107:50:201
124112355,10sleep20-21swapper/207:43:312
109062355,10sleep10-21swapper/108:54:591
103312355,12sleep30-21swapper/307:39:343
78422345,12sleep30-21swapper/307:30:493
34742345,12sleep30-21swapper/307:21:063
2876499346,26cyclictest0-21swapper/310:35:253
28764993414,18cyclictest0-21swapper/311:40:153
28764993413,19cyclictest0-21swapper/312:05:533
28764993413,19cyclictest0-21swapper/312:05:523
28764993413,18cyclictest0-21swapper/312:10:333
28764993413,18cyclictest0-21swapper/312:10:323
2876399345,15cyclictest0-21swapper/210:05:222
28763993416,16cyclictest0-21swapper/212:25:052
28763993416,16cyclictest0-21swapper/210:01:592
28763993415,17cyclictest0-21swapper/212:05:172
28763993415,17cyclictest0-21swapper/212:05:162
28763993411,21cyclictest0-21swapper/210:58:382
28763993411,21cyclictest0-21swapper/210:58:382
28763993411,20cyclictest0-21swapper/211:15:262
28763993411,20cyclictest0-21swapper/210:37:052
28763993411,20cyclictest0-21swapper/210:31:402
28763993411,20cyclictest0-21swapper/209:20:222
2876299349,22cyclictest0-21swapper/112:05:311
2876299349,22cyclictest0-21swapper/112:05:301
2876299348,23cyclictest0-21swapper/111:10:141
2876299346,25cyclictest0-21swapper/112:00:251
28762993416,15cyclictest0-21swapper/111:49:011
28762993415,17cyclictest0-21swapper/112:26:181
28762993411,21cyclictest0-21swapper/110:29:491
28762993411,21cyclictest0-21swapper/110:29:491
28762993410,21cyclictest0-21swapper/110:00:141
2876199346,25cyclictest0-21swapper/012:30:170
28761993416,17cyclictest0-21swapper/008:11:130
28761993416,17cyclictest0-21swapper/008:11:120
28761993415,16cyclictest0-21swapper/012:35:290
28761993415,16cyclictest0-21swapper/009:20:460
28761993414,18cyclictest0-21swapper/007:56:490
28761993414,17cyclictest0-21swapper/010:13:510
28761993412,19cyclictest0-21swapper/012:00:340
107852345,10sleep20-21swapper/208:53:282
62402335,13sleep20-21swapper/208:40:562
308132335,10sleep20-21swapper/207:13:232
299982335,12sleep10-21swapper/108:24:231
28764993316,15cyclictest0-21swapper/312:00:133
28764993315,15cyclictest0-21swapper/311:05:343
28764993311,19cyclictest0-21swapper/309:40:163
28763993316,15cyclictest0-21swapper/211:21:442
28763993316,14cyclictest0-21swapper/212:19:332
28763993315,15cyclictest0-21swapper/210:20:152
28763993315,15cyclictest0-21swapper/209:55:082
28763993315,15cyclictest0-21swapper/209:55:072
28763993313,18cyclictest0-21swapper/209:31:292
28763993312,18cyclictest0-21swapper/211:30:422
28763993312,18cyclictest0-21swapper/211:00:102
28763993312,18cyclictest0-21swapper/211:00:092
28763993311,19cyclictest0-21swapper/211:45:142
2876299337,23cyclictest0-21swapper/111:20:191
2876299337,23cyclictest0-21swapper/109:20:091
28762993315,15cyclictest0-21swapper/110:30:061
28762993315,15cyclictest0-21swapper/110:05:501
28762993311,19cyclictest0-21swapper/112:20:371
28762993310,20cyclictest0-21swapper/109:35:131
2876199339,19cyclictest0-21swapper/008:55:050
28761993316,16cyclictest0-21swapper/008:20:380
28761993316,14cyclictest0-21swapper/011:15:230
28761993316,14cyclictest0-21swapper/010:25:030
28761993315,15cyclictest0-21swapper/010:25:060
28761993315,15cyclictest0-21swapper/010:25:060
28761993315,15cyclictest0-21swapper/010:00:200
28761993315,13cyclictest0-21swapper/007:25:490
28761993314,16cyclictest0-21swapper/009:55:580
28761993314,16cyclictest0-21swapper/009:55:580
28761993312,19cyclictest0-21swapper/007:30:050
28761993311,20cyclictest0-21swapper/011:30:300
19302335,13sleep10-21swapper/108:33:091
188322335,10sleep10-21swapper/107:56:371
3712320,1sleep017562-21stress09:45:000
2876499329,21cyclictest0-21swapper/310:45:273
28764993214,15cyclictest0-21swapper/311:45:233
28764993213,17cyclictest0-21swapper/309:50:263
28764993213,17cyclictest0-21swapper/309:50:263
2876399329,20cyclictest0-21swapper/211:57:232
2876399324,26cyclictest0-21swapper/208:08:462
28763993216,14cyclictest0-21swapper/210:16:532
28763993215,14cyclictest0-21swapper/210:10:312
28763993212,17cyclictest0-21swapper/212:35:252
28763993212,17cyclictest0-21swapper/212:30:272
28763993211,18cyclictest0-21swapper/209:25:452
2876299329,21cyclictest0-21swapper/111:39:271
2876299328,22cyclictest0-21swapper/109:20:011
2876299328,22cyclictest0-21swapper/109:20:011
2876299326,23cyclictest0-21swapper/111:40:211
28762993215,15cyclictest0-21swapper/110:45:181
28762993215,14cyclictest0-21swapper/109:45:331
28762993215,14cyclictest0-21swapper/109:45:331
28762993213,17cyclictest0-21swapper/111:30:311
28762993210,19cyclictest0-21swapper/111:02:361
28762993210,19cyclictest0-21swapper/111:02:361
28762993210,15cyclictest0-21swapper/108:01:501
2876199328,21cyclictest0-21swapper/011:35:230
28761993219,12cyclictest0-21swapper/008:28:210
28761993217,14cyclictest0-21swapper/008:19:400
28761993217,14cyclictest0-21swapper/007:38:400
28761993215,14cyclictest0-21swapper/011:20:030
28761993214,15cyclictest0-21swapper/012:05:140
28761993214,15cyclictest0-21swapper/012:05:130
28761993213,16cyclictest0-21swapper/010:59:550
28761993213,16cyclictest0-21swapper/010:59:550
19092325,10sleep30-21swapper/308:32:563
28764993116,12cyclictest0-21swapper/309:45:263
28764993116,12cyclictest0-21swapper/309:45:263
28764993114,14cyclictest0-21swapper/309:11:133
28764993114,14cyclictest0-21swapper/309:11:133
2876399319,20cyclictest0-21swapper/209:10:252
2876399319,20cyclictest0-21swapper/209:10:242
28763993115,14cyclictest0-21swapper/210:25:402
28763993115,14cyclictest0-21swapper/210:25:402
28763993114,14cyclictest0-21swapper/212:03:132
28763993114,14cyclictest0-21swapper/211:05:332
28763993111,18cyclictest0-21swapper/209:50:072
28763993111,18cyclictest0-21swapper/209:50:062
28762993116,12cyclictest0-21swapper/112:10:151
28762993116,12cyclictest0-21swapper/112:10:151
28762993115,14cyclictest0-21swapper/110:17:011
28762993115,13cyclictest0-21swapper/110:10:031
28762993114,15cyclictest0-21swapper/110:35:171
28762993114,15cyclictest0-21swapper/109:25:331
28762993113,15cyclictest0-21swapper/112:30:061
28762993111,18cyclictest0-21swapper/108:13:191
28762993111,18cyclictest0-21swapper/108:13:181
28762993111,13cyclictest0-21swapper/107:33:181
28762993110,18cyclictest0-21swapper/109:34:291
2876199319,20cyclictest0-21swapper/011:59:220
2876199317,22cyclictest0-21swapper/010:45:120
2876199316,22cyclictest0-21swapper/010:50:260
2876199315,23cyclictest0-21swapper/010:09:180
28761993116,14cyclictest0-21swapper/007:20:040
28761993115,14cyclictest0-21swapper/011:50:210
28761993114,15cyclictest0-21swapper/011:25:090
28761993114,15cyclictest0-21swapper/010:15:100
28761993114,15cyclictest0-21swapper/009:15:170
28761993114,15cyclictest0-21swapper/009:15:160
28761993114,14cyclictest0-21swapper/012:10:200
28761993114,14cyclictest0-21swapper/012:10:200
28761993113,15cyclictest0-21swapper/010:44:070
28761993113,15cyclictest0-21swapper/010:35:320
28761993110,17cyclictest0-21swapper/007:10:370
28764993015,13cyclictest0-21swapper/311:10:123
28764993013,15cyclictest0-21swapper/312:20:133
2876399304,25cyclictest0-21swapper/207:49:292
2876299305,23cyclictest0-21swapper/108:40:591
28762993013,15cyclictest0-21swapper/111:55:151
28761993014,14cyclictest0-21swapper/012:25:210
28761993013,14cyclictest0-21swapper/012:20:330
86422295,10sleep30-21swapper/308:48:473
2876499297,19cyclictest0-21swapper/310:50:163
28764992916,12cyclictest0-21swapper/307:58:343
28764992915,12cyclictest0-21swapper/310:40:163
28764992915,12cyclictest0-21swapper/310:30:093
28764992915,12cyclictest0-21swapper/310:05:273
28764992915,11cyclictest0-21swapper/312:00:013
2876399299,18cyclictest0-21swapper/207:30:222
2876399294,23cyclictest0-21swapper/207:16:082
28763992916,11cyclictest0-21swapper/211:50:252
28763992914,12cyclictest0-21swapper/212:10:282
28763992914,12cyclictest0-21swapper/212:10:282
28763992913,14cyclictest0-21swapper/208:30:122
2876299295,22cyclictest0-21swapper/108:16:191
28762992917,11cyclictest0-21swapper/107:13:071
28762992916,12cyclictest0-21swapper/107:49:281
28762992916,12cyclictest0-21swapper/107:41:581
28762992915,12cyclictest0-21swapper/108:45:221
28762992913,14cyclictest0-21swapper/109:55:271
28762992913,14cyclictest0-21swapper/109:55:271
28762992911,11cyclictest0-21swapper/108:27:491
2876199299,18cyclictest0-21swapper/010:30:180
2876199299,12cyclictest0-21swapper/011:40:330
28761992915,12cyclictest0-21swapper/009:36:370
28761992913,14cyclictest0-21swapper/011:05:130
28761992912,14cyclictest0-21swapper/011:45:230
28761992911,15cyclictest0-21swapper/012:15:260
28761992910,16cyclictest0-21swapper/009:25:020
25442290,1sleep017564-21stress09:49:030
25442290,1sleep017564-21stress09:49:030
2876499285,21cyclictest0-21swapper/308:15:143
2876499285,21cyclictest0-21swapper/307:14:143
2876499284,23cyclictest0-21swapper/308:35:353
2876499284,22cyclictest0-21swapper/308:59:143
28764992816,11cyclictest0-21swapper/308:10:453
28764992816,11cyclictest0-21swapper/308:10:453
28764992814,12cyclictest0-21swapper/311:00:153
28764992814,12cyclictest0-21swapper/311:00:153
28764992814,11cyclictest0-21swapper/309:35:163
28764992813,13cyclictest0-21swapper/309:30:333
2876399285,21cyclictest0-21swapper/208:11:072
2876399285,21cyclictest0-21swapper/208:11:072
2876399284,22cyclictest0-21swapper/208:21:182
2876399283,23cyclictest0-21swapper/209:01:172
28763992816,11cyclictest0-21swapper/208:45:082
28763992810,16cyclictest0-21swapper/207:56:132
2876299289,17cyclictest0-21swapper/109:40:431
28762992815,11cyclictest0-21swapper/110:55:301
28762992815,11cyclictest0-21swapper/110:55:301
28762992811,16cyclictest0-21swapper/109:00:241
28762992810,16cyclictest0-21swapper/108:05:231
2876499275,21cyclictest0-21swapper/307:54:563
2876499275,20cyclictest0-21swapper/308:20:173
28764992715,11cyclictest0-21swapper/309:01:253
28764992715,11cyclictest0-21swapper/307:18:443
2876399273,22cyclictest0-21swapper/207:50:162
28763992712,14cyclictest0-21swapper/207:36:482
2876199276,18cyclictest0-21swapper/009:50:270
2876199276,18cyclictest0-21swapper/009:50:260
2876499265,20cyclictest0-21swapper/307:49:143
2876499265,19cyclictest0-21swapper/308:50:213
2876499265,19cyclictest0-21swapper/308:00:143
2876499263,21cyclictest0-21swapper/308:40:263
2876199267,16cyclictest0-21swapper/009:15:020
2876199267,16cyclictest0-21swapper/009:15:010
2876499255,18cyclictest0-21swapper/307:40:173
2876299259,13cyclictest0-21swapper/112:15:301
2876299256,17cyclictest0-21swapper/110:40:111
2876199256,17cyclictest0-21swapper/011:14:230
306812233,3sleep217563-21stress09:40:022
28762992310,11cyclictest0-21swapper/111:15:171
2876299226,13cyclictest0-21swapper/112:35:151
2876399192,3cyclictest17561-21stress11:27:272
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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