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2026-05-17 - 08:23
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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 792 highest latencies:
System rack7slot1.osadl.org (updated Sun May 17, 2026 00:45:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1633421190,1sleep02915-21stress00:10:130
14592211754,58sleep20-21swapper/219:07:132
14499211753,59sleep10-21swapper/119:06:071
14809211551,58sleep00-21swapper/019:09:560
13051211352,55sleep30-21swapper/319:05:133
200942920,1sleep02917-21stress00:18:570
14924994614,20cyclictest0-21swapper/000:23:020
14924994315,18cyclictest0-21swapper/022:30:230
1492499428,19cyclictest0-21swapper/021:55:020
237402415,13sleep20-21swapper/220:40:232
1492499417,21cyclictest0-21swapper/022:00:480
14924994114,24cyclictest0-21swapper/021:45:430
14924994112,26cyclictest0-21swapper/000:35:310
14924994112,26cyclictest0-21swapper/000:35:300
14925994012,25cyclictest0-21swapper/121:45:171
1492499409,28cyclictest0-21swapper/023:43:180
1492499409,28cyclictest0-21swapper/023:36:570
14924994011,26cyclictest0-21swapper/021:32:190
1492699397,29cyclictest0-21swapper/222:10:332
14924993915,22cyclictest0-21swapper/022:07:080
14924993911,25cyclictest0-21swapper/023:28:190
14924993911,25cyclictest0-21swapper/023:28:190
14924993911,25cyclictest0-21swapper/022:53:450
14924993911,25cyclictest0-21swapper/022:53:450
14924993911,25cyclictest0-21swapper/000:34:560
282532385,13sleep20-21swapper/219:35:482
282532385,13sleep20-21swapper/219:35:482
27532385,13sleep30-21swapper/321:09:123
26882385,13sleep10-21swapper/119:54:441
242482385,13sleep20-21swapper/219:29:222
14926993816,19cyclictest0-21swapper/222:50:542
14926993816,19cyclictest0-21swapper/222:50:542
14924993815,20cyclictest0-21swapper/023:49:470
14924993814,21cyclictest0-21swapper/000:05:550
14924993814,21cyclictest0-21swapper/000:05:550
14924993814,21cyclictest0-21swapper/000:00:150
14924993814,21cyclictest0-21swapper/000:00:150
14924993812,23cyclictest0-21swapper/021:35:090
14924993812,23cyclictest0-21swapper/021:35:090
14924993810,21cyclictest0-21swapper/020:30:220
113332385,13sleep30-21swapper/320:14:033
90762375,13sleep10-21swapper/120:07:351
307562375,12sleep20-21swapper/220:58:292
26612375,13sleep00-21swapper/019:54:220
263182375,13sleep20-21swapper/220:47:022
25152375,13sleep30-21swapper/319:52:293
240852375,13sleep00-21swapper/020:41:010
167092375,13sleep20-21swapper/219:10:422
154802375,13sleep30-21swapper/320:21:453
1492699377,20cyclictest0-21swapper/223:00:142
14926993714,20cyclictest0-21swapper/223:41:532
14925993714,21cyclictest0-21swapper/100:00:251
14925993714,21cyclictest0-21swapper/100:00:241
14925993710,20cyclictest0-21swapper/121:30:151
14924993716,18cyclictest0-21swapper/023:34:270
14924993716,18cyclictest0-21swapper/023:34:260
14924993712,22cyclictest0-21swapper/023:15:030
14924993712,22cyclictest0-21swapper/023:08:240
68322365,13sleep20-21swapper/220:01:302
4772365,12sleep10-21swapper/121:03:211
47112365,13sleep10-21swapper/119:57:241
304962365,12sleep10-21swapper/119:41:451
304962365,12sleep10-21swapper/119:41:441
285912365,12sleep00-21swapper/020:53:410
284932365,13sleep30-21swapper/319:38:503
284932365,13sleep30-21swapper/319:38:503
283362365,12sleep30-21swapper/320:50:323
26382365,12sleep20-21swapper/219:54:052
262522365,13sleep00-21swapper/020:46:160
239412365,12sleep30-21swapper/319:25:303
221482365,12sleep20-21swapper/220:38:482
200552365,12sleep10-21swapper/120:34:541
199462365,12sleep30-21swapper/320:33:313
14927993610,23cyclictest0-21swapper/321:45:193
14926993617,16cyclictest0-21swapper/222:27:172
14926993617,16cyclictest0-21swapper/222:27:172
14926993617,16cyclictest0-21swapper/221:36:462
14926993617,16cyclictest0-21swapper/221:36:462
14926993615,18cyclictest0-21swapper/221:55:542
14926993615,18cyclictest0-21swapper/221:28:032
14926993615,18cyclictest0-21swapper/221:10:092
14926993614,20cyclictest0-21swapper/222:46:502
14926993614,19cyclictest0-21swapper/222:59:332
14925993614,20cyclictest0-21swapper/100:39:471
14925993614,20cyclictest0-21swapper/100:39:471
14925993612,22cyclictest0-21swapper/121:41:471
14925993612,22cyclictest0-21swapper/121:41:471
1492499369,24cyclictest0-21swapper/000:25:120
1492499368,25cyclictest0-21swapper/021:55:220
14924993620,14cyclictest0-21swapper/023:11:040
132882365,12sleep20-21swapper/220:16:382
7112355,10sleep10-21swapper/121:05:011
306662355,13sleep00-21swapper/019:43:400
306662355,13sleep00-21swapper/019:43:400
283922355,12sleep20-21swapper/220:51:152
177662355,12sleep20-21swapper/220:27:532
156042355,12sleep10-21swapper/120:23:111
14927993514,18cyclictest0-21swapper/322:24:373
14926993516,16cyclictest0-21swapper/200:12:302
14926993515,18cyclictest0-21swapper/222:00:032
14926993515,18cyclictest0-21swapper/221:30:272
14926993514,18cyclictest0-21swapper/221:20:162
14926993513,20cyclictest0-21swapper/222:38:272
14926993512,20cyclictest0-21swapper/223:35:212
14926993512,20cyclictest0-21swapper/223:05:322
14925993511,22cyclictest0-21swapper/123:40:231
14925993511,21cyclictest0-21swapper/100:20:161
1492499355,20cyclictest0-21swapper/023:55:270
14924993511,21cyclictest0-21swapper/023:23:260
14924993511,21cyclictest0-21swapper/023:00:170
14924993511,21cyclictest0-21swapper/021:40:180
14924993511,21cyclictest0-21swapper/021:40:170
91752345,10sleep20-21swapper/220:08:522
326322345,10sleep30-21swapper/319:45:523
307182345,10sleep20-21swapper/219:44:182
307182345,10sleep20-21swapper/219:44:182
306182345,10sleep00-21swapper/020:56:500
219912345,10sleep30-21swapper/320:36:523
198482345,10sleep30-21swapper/319:18:323
156262345,10sleep20-21swapper/220:23:282
1492799349,22cyclictest0-21swapper/319:10:233
14927993415,16cyclictest0-21swapper/323:40:023
14927993415,16cyclictest0-21swapper/321:19:303
1492699349,22cyclictest0-21swapper/221:48:462
14926993416,15cyclictest0-21swapper/223:50:492
14926993416,15cyclictest0-21swapper/223:30:332
14926993416,15cyclictest0-21swapper/223:30:322
14926993415,16cyclictest0-21swapper/200:35:122
14926993415,16cyclictest0-21swapper/200:35:122
14926993414,18cyclictest0-21swapper/200:15:222
14926993413,12cyclictest0-21swapper/200:20:292
14926993412,19cyclictest0-21swapper/222:20:122
14925993413,19cyclictest0-21swapper/122:30:331
14925993411,21cyclictest0-21swapper/123:45:221
1492499346,25cyclictest0-21swapper/022:56:260
14924993416,15cyclictest0-21swapper/021:10:130
14924993410,21cyclictest0-21swapper/022:46:190
89412335,10sleep30-21swapper/320:05:573
327662335,10sleep00-21swapper/019:47:250
261792335,10sleep00-21swapper/019:31:370
218782335,13sleep00-21swapper/019:21:430
218492335,10sleep10-21swapper/119:21:191
196312335,10sleep00-21swapper/019:15:570
14927993316,14cyclictest0-21swapper/323:31:303
14927993316,14cyclictest0-21swapper/323:31:303
14927993315,15cyclictest0-21swapper/322:55:003
14927993315,15cyclictest0-21swapper/322:54:593
14927993315,15cyclictest0-21swapper/322:39:133
14926993315,15cyclictest0-21swapper/221:50:262
14926993313,18cyclictest0-21swapper/222:30:112
1492599339,22cyclictest0-21swapper/122:42:391
1492599339,17cyclictest0-21swapper/120:45:231
1492599336,24cyclictest0-21swapper/123:26:121
1492599336,24cyclictest0-21swapper/123:26:121
1492599336,24cyclictest0-21swapper/122:45:191
14925993313,18cyclictest0-21swapper/121:55:211
1492499336,24cyclictest0-21swapper/022:10:070
1492499336,20cyclictest0-21swapper/020:25:220
14924993314,16cyclictest0-21swapper/022:27:120
14924993314,16cyclictest0-21swapper/022:27:120
14924993313,14cyclictest0-21swapper/020:10:050
14924993311,19cyclictest0-21swapper/023:50:110
14924993310,21cyclictest0-21swapper/021:02:020
45982325,10sleep30-21swapper/319:56:023
1492799328,22cyclictest0-21swapper/321:04:353
14927993217,12cyclictest0-21swapper/322:56:563
14927993216,13cyclictest0-21swapper/322:26:023
14927993216,13cyclictest0-21swapper/322:26:023
14927993216,13cyclictest0-21swapper/300:17:553
14927993215,15cyclictest0-21swapper/323:20:293
14927993215,15cyclictest0-21swapper/321:43:073
14927993215,15cyclictest0-21swapper/321:43:073
14927993215,14cyclictest0-21swapper/322:42:573
14927993214,15cyclictest0-21swapper/300:21:593
1492699325,20cyclictest0-21swapper/219:18:232
14926993216,14cyclictest0-21swapper/223:15:232
14926993215,15cyclictest0-21swapper/200:10:022
14926993215,15cyclictest0-21swapper/200:10:022
14926993211,18cyclictest0-21swapper/222:40:042
14926993211,18cyclictest0-21swapper/222:15:132
14926993211,18cyclictest0-21swapper/222:15:132
1492599329,12cyclictest0-21swapper/119:49:031
1492599328,22cyclictest0-21swapper/123:57:011
1492599328,16cyclictest0-21swapper/120:42:171
1492599327,22cyclictest0-21swapper/122:35:201
1492599326,24cyclictest0-21swapper/123:50:341
1492599326,23cyclictest0-21swapper/121:20:131
14925993214,16cyclictest0-21swapper/123:38:241
14925993210,19cyclictest0-21swapper/121:19:471
1492499327,22cyclictest0-21swapper/021:25:270
1492499324,26cyclictest0-21swapper/021:06:290
14924993215,15cyclictest0-21swapper/022:15:160
14924993215,15cyclictest0-21swapper/022:15:160
14924993211,18cyclictest0-21swapper/021:20:150
14924993210,19cyclictest0-21swapper/022:35:240
14924993210,19cyclictest0-21swapper/022:20:200
1492799318,21cyclictest0-21swapper/320:58:253
1492799318,21cyclictest0-21swapper/320:00:323
1492799318,21cyclictest0-21swapper/319:34:453
14927993116,13cyclictest0-21swapper/323:56:523
14927993116,12cyclictest0-21swapper/322:45:223
14927993114,15cyclictest0-21swapper/321:25:533
14927993114,14cyclictest0-21swapper/319:40:193
14927993114,14cyclictest0-21swapper/319:40:193
14927993111,17cyclictest0-21swapper/300:29:123
14926993117,12cyclictest0-21swapper/223:10:232
14926993115,13cyclictest0-21swapper/221:40:042
14926993115,13cyclictest0-21swapper/221:40:042
14926993115,13cyclictest0-21swapper/221:15:162
14926993115,13cyclictest0-21swapper/221:00:162
14926993114,14cyclictest0-21swapper/223:45:342
1492599319,14cyclictest0-21swapper/119:13:341
1492599318,16cyclictest0-21swapper/120:38:331
1492599316,22cyclictest0-21swapper/121:35:151
1492599316,22cyclictest0-21swapper/121:35:151
1492499319,16cyclictest0-21swapper/020:05:290
1492499317,19cyclictest0-21swapper/020:35:070
1492499316,19cyclictest0-21swapper/019:57:340
14924993111,19cyclictest0-21swapper/020:21:360
14924993111,19cyclictest0-21swapper/020:17:000
307652300,1sleep32917-21stress22:12:583
1492799309,18cyclictest0-21swapper/323:46:363
1492799306,22cyclictest0-21swapper/300:00:133
1492799306,22cyclictest0-21swapper/300:00:133
14927993018,11cyclictest0-21swapper/320:46:053
14927993018,11cyclictest0-21swapper/320:16:253
14927993016,12cyclictest0-21swapper/322:15:343
14927993016,12cyclictest0-21swapper/322:15:343
14927993015,13cyclictest0-21swapper/323:00:223
14927993015,13cyclictest0-21swapper/322:00:203
14927993015,13cyclictest0-21swapper/300:05:173
14927993015,13cyclictest0-21swapper/300:05:173
14927993015,12cyclictest0-21swapper/323:25:063
14927993015,12cyclictest0-21swapper/323:25:063
14927993015,12cyclictest0-21swapper/323:08:563
14927993015,12cyclictest0-21swapper/321:52:313
14927993015,12cyclictest0-21swapper/321:35:313
14927993015,12cyclictest0-21swapper/321:35:313
14927993012,16cyclictest0-21swapper/300:30:533
14927993010,17cyclictest0-21swapper/323:50:143
14926993017,12cyclictest0-21swapper/219:34:432
14926993016,12cyclictest0-21swapper/200:30:072
14926993015,12cyclictest0-21swapper/200:27:512
1492599308,16cyclictest0-21swapper/120:10:151
1492599306,22cyclictest0-21swapper/100:25:151
1492599306,16cyclictest0-21swapper/119:38:041
1492599306,16cyclictest0-21swapper/119:38:041
1492599305,16cyclictest0-21swapper/119:25:051
14925993013,15cyclictest0-21swapper/121:25:391
14925993011,13cyclictest0-21swapper/119:30:301
14925993010,17cyclictest0-21swapper/123:21:291
14925993010,14cyclictest0-21swapper/120:55:171
14925993010,14cyclictest0-21swapper/120:00:051
14924993012,15cyclictest0-21swapper/022:40:260
14924993011,14cyclictest0-21swapper/020:00:060
1492799298,19cyclictest0-21swapper/323:10:303
1492799295,22cyclictest0-21swapper/319:20:353
14927992915,12cyclictest0-21swapper/322:05:273
14927992914,13cyclictest0-21swapper/323:18:573
14927992914,13cyclictest0-21swapper/322:30:303
14927992914,13cyclictest0-21swapper/321:20:033
14927992910,16cyclictest0-21swapper/300:35:313
14927992910,16cyclictest0-21swapper/300:35:313
1492699295,22cyclictest0-21swapper/221:09:242
1492699295,22cyclictest0-21swapper/219:57:492
14926992914,13cyclictest0-21swapper/200:00:252
14926992914,13cyclictest0-21swapper/200:00:252
14926992913,14cyclictest0-21swapper/219:20:242
1492599299,18cyclictest0-21swapper/100:10:181
1492599299,17cyclictest0-21swapper/121:50:151
1492599297,19cyclictest0-21swapper/100:06:491
1492599297,19cyclictest0-21swapper/100:06:491
1492599296,21cyclictest0-21swapper/122:20:161
1492599295,22cyclictest0-21swapper/120:17:221
14925992915,12cyclictest0-21swapper/122:07:311
14925992914,13cyclictest0-21swapper/121:10:191
14925992913,13cyclictest0-21swapper/122:15:201
14925992913,13cyclictest0-21swapper/122:15:201
1492499295,22cyclictest0-21swapper/019:35:050
1492499295,22cyclictest0-21swapper/019:35:050
1492499295,18cyclictest0-21swapper/019:25:180
1492499294,15cyclictest0-21swapper/019:11:110
1492799288,18cyclictest0-21swapper/320:28:023
14927992815,10cyclictest0-21swapper/321:10:203
14927992814,12cyclictest0-21swapper/323:35:123
1492699285,22cyclictest0-21swapper/220:30:542
14926992810,16cyclictest0-21swapper/219:45:192
1492599289,17cyclictest0-21swapper/122:00:291
1492599288,14cyclictest0-21swapper/120:53:331
1492599285,17cyclictest0-21swapper/120:25:051
14925992814,11cyclictest0-21swapper/119:15:221
14925992811,15cyclictest0-21swapper/122:25:141
14925992811,15cyclictest0-21swapper/122:25:141
14924992811,15cyclictest0-21swapper/021:15:150
14927992714,11cyclictest0-21swapper/320:40:183
14926992715,11cyclictest0-21swapper/220:13:432
1492599276,19cyclictest0-21swapper/123:10:091
1492599276,15cyclictest0-21swapper/100:30:211
14925992711,14cyclictest0-21swapper/123:30:411
14925992711,14cyclictest0-21swapper/123:30:411
14925992710,15cyclictest0-21swapper/123:00:291
14927992612,12cyclictest0-21swapper/321:55:143
14926992611,13cyclictest0-21swapper/223:55:322
1492599266,14cyclictest0-21swapper/123:15:311
14927992512,11cyclictest0-21swapper/300:10:273
1492599256,16cyclictest0-21swapper/122:55:191
1492799248,13cyclictest0-21swapper/321:30:113
1492699232,5cyclictest2914-21stress23:26:472
1492699232,5cyclictest2914-21stress23:26:472
1492599236,15cyclictest0-21swapper/100:15:281
1492699226,14cyclictest0-21swapper/222:05:162
1492599226,14cyclictest0-21swapper/123:05:281
1492699216,12cyclictest0-21swapper/223:20:182
1492599213,5cyclictest2916-21stress22:10:121
1492599212,6cyclictest2916-21stress22:50:191
1492599212,6cyclictest2916-21stress22:50:181
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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