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2025-12-11 - 19:29
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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 Thu Dec 11, 2025 12:45:42)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
860212663,23sleep30-21swapper/307:07:423
1024211655,56sleep20-21swapper/207:09:252
1012211050,55sleep10-21swapper/107:09:161
72528251,26sleep00-21swapper/007:06:030
1183994120,18cyclictest0-21swapper/010:14:440
304962395,13sleep30-21swapper/308:13:223
1183993922,15cyclictest0-21swapper/012:30:270
1183993922,15cyclictest0-21swapper/011:33:490
83872385,13sleep20-21swapper/207:23:342
83872385,13sleep20-21swapper/207:23:332
300912380,1sleep022635-21stress11:51:250
24132385,10sleep30-21swapper/307:10:273
170902385,13sleep20-21swapper/207:41:332
1186993812,23cyclictest0-21swapper/311:42:383
1185993811,24cyclictest0-21swapper/211:13:482
118399388,27cyclictest0-21swapper/010:25:280
1183993820,16cyclictest0-21swapper/009:30:110
30632375,13sleep20-21swapper/207:11:542
303402375,13sleep10-21swapper/108:11:231
260632375,13sleep10-21swapper/108:03:011
224222375,13sleep30-21swapper/309:08:193
224222375,13sleep30-21swapper/309:08:193
217682375,13sleep30-21swapper/307:54:253
157342375,13sleep30-21swapper/308:53:333
156712375,13sleep20-21swapper/208:52:422
134302375,12sleep20-21swapper/208:47:372
118699376,29cyclictest0-21swapper/312:26:043
1186993712,22cyclictest0-21swapper/310:05:253
1184993715,19cyclictest0-21swapper/112:37:291
1184993715,19cyclictest0-21swapper/112:37:281
1183993720,15cyclictest0-21swapper/010:43:470
1183993720,15cyclictest0-21swapper/010:43:470
88922365,12sleep30-21swapper/308:36:033
60762365,12sleep30-21swapper/307:17:183
304232365,11sleep20-21swapper/208:12:292
30052365,13sleep10-21swapper/107:11:131
201772365,10sleep20-21swapper/209:03:372
133132365,13sleep30-21swapper/308:46:183
126292365,13sleep20-21swapper/207:31:232
118699368,25cyclictest0-21swapper/310:49:523
118699368,25cyclictest0-21swapper/310:49:523
1186993612,22cyclictest0-21swapper/310:55:303
1185993612,21cyclictest0-21swapper/209:27:462
118399368,26cyclictest0-21swapper/008:37:350
1183993620,14cyclictest0-21swapper/009:15:360
43712355,11sleep00-21swapper/007:15:050
261962355,10sleep20-21swapper/208:04:352
155832355,12sleep10-21swapper/108:51:341
1186993513,19cyclictest0-21swapper/310:20:343
1185993512,20cyclictest0-21swapper/211:16:372
1185993512,20cyclictest0-21swapper/211:16:372
118499355,21cyclictest0-21swapper/110:40:331
118499355,21cyclictest0-21swapper/110:40:321
1184993513,19cyclictest0-21swapper/109:53:161
1184993511,5cyclictest29799-21kworker/u8:010:40:001
1183993520,14cyclictest0-21swapper/007:20:550
1183993520,14cyclictest0-21swapper/007:20:550
1183993519,14cyclictest0-21swapper/010:08:290
1183993518,15cyclictest0-21swapper/011:45:340
1183993511,18cyclictest0-21swapper/007:50:060
89632345,10sleep20-21swapper/208:36:592
68332345,10sleep20-21swapper/208:32:542
66982345,10sleep30-21swapper/308:31:193
284402345,10sleep10-21swapper/108:09:361
25062345,11sleep00-21swapper/008:23:500
236462345,10sleep00-21swapper/007:55:280
201912345,10sleep30-21swapper/309:03:463
180262345,10sleep20-21swapper/208:59:362
118699347,24cyclictest0-21swapper/309:23:393
1185993416,16cyclictest0-21swapper/210:21:582
1185993416,15cyclictest0-21swapper/212:04:452
1185993416,15cyclictest0-21swapper/209:20:342
1185993412,19cyclictest0-21swapper/209:37:292
1185993411,20cyclictest0-21swapper/210:48:442
1185993411,20cyclictest0-21swapper/210:48:442
1185993411,20cyclictest0-21swapper/210:11:322
1184993415,16cyclictest0-21swapper/109:43:111
1184993415,16cyclictest0-21swapper/109:43:111
118399348,24cyclictest0-21swapper/008:05:350
1183993418,14cyclictest0-21swapper/010:45:210
1183993418,14cyclictest0-21swapper/010:45:210
1183993416,15cyclictest0-21swapper/012:26:290
82522335,10sleep10-21swapper/107:21:531
82522335,10sleep10-21swapper/107:21:521
46142335,10sleep00-21swapper/008:27:460
172652335,10sleep00-21swapper/007:43:400
118699337,24cyclictest0-21swapper/309:34:283
118699335,25cyclictest0-21swapper/309:45:273
1186993314,17cyclictest0-21swapper/311:05:373
1186993310,21cyclictest0-21swapper/309:53:343
1186993310,21cyclictest0-21swapper/309:40:483
1186993310,21cyclictest0-21swapper/309:40:473
1185993315,16cyclictest0-21swapper/211:08:102
1185993315,15cyclictest0-21swapper/212:30:052
1185993315,15cyclictest0-21swapper/209:13:472
1185993314,16cyclictest0-21swapper/211:50:332
1185993313,17cyclictest0-21swapper/210:27:422
118499336,17cyclictest0-21swapper/112:10:231
1184993315,16cyclictest0-21swapper/111:44:541
1184993314,16cyclictest0-21swapper/110:18:451
1184993314,16cyclictest0-21swapper/110:18:451
1184993312,18cyclictest0-21swapper/111:55:351
1184993312,18cyclictest0-21swapper/111:55:351
1184993310,20cyclictest0-21swapper/111:39:331
1183993319,13cyclictest0-21swapper/009:08:560
1183993319,13cyclictest0-21swapper/009:08:560
1183993319,13cyclictest0-21swapper/008:40:260
1183993319,13cyclictest0-21swapper/007:47:450
1183993317,14cyclictest0-21swapper/012:05:300
1183993317,14cyclictest0-21swapper/010:35:250
1183993317,13cyclictest0-21swapper/011:20:340
1183993317,13cyclictest0-21swapper/011:20:340
1183993316,14cyclictest0-21swapper/012:14:310
1183993315,15cyclictest0-21swapper/009:20:150
1183993314,16cyclictest0-21swapper/011:41:260
1183993314,16cyclictest0-21swapper/009:25:020
1183993310,20cyclictest0-21swapper/012:00:130
308982325,10sleep00-21swapper/008:15:030
260732325,10sleep00-21swapper/008:03:080
25552325,13sleep20-21swapper/208:24:292
118699329,21cyclictest0-21swapper/311:10:133
118699326,23cyclictest0-21swapper/312:15:223
118699326,23cyclictest0-21swapper/311:03:233
118699325,25cyclictest0-21swapper/308:40:263
1186993212,17cyclictest0-21swapper/310:15:343
1186993212,17cyclictest0-21swapper/310:15:333
1185993215,15cyclictest0-21swapper/209:55:292
1185993215,15cyclictest0-21swapper/209:30:142
1185993215,14cyclictest0-21swapper/212:09:232
1185993214,16cyclictest0-21swapper/212:35:162
1185993214,16cyclictest0-21swapper/212:35:162
1185993214,16cyclictest0-21swapper/210:15:332
1185993214,16cyclictest0-21swapper/210:15:322
1185993212,17cyclictest0-21swapper/211:45:082
118499329,17cyclictest0-21swapper/108:30:021
118499327,18cyclictest0-21swapper/107:40:231
118499325,20cyclictest0-21swapper/107:30:121
1184993215,15cyclictest0-21swapper/111:10:191
1184993214,15cyclictest0-21swapper/110:55:581
1184993213,16cyclictest0-21swapper/112:15:041
118399327,23cyclictest0-21swapper/011:26:410
106092325,12sleep00-21swapper/007:28:410
118699318,21cyclictest0-21swapper/309:25:313
118699316,22cyclictest0-21swapper/310:10:233
118699315,24cyclictest0-21swapper/308:21:153
118699315,24cyclictest0-21swapper/308:16:353
1186993112,16cyclictest0-21swapper/312:00:133
118599315,24cyclictest0-21swapper/208:42:472
118599315,24cyclictest0-21swapper/207:25:272
1185993116,13cyclictest0-21swapper/210:55:332
1185993116,13cyclictest0-21swapper/210:40:132
1185993116,13cyclictest0-21swapper/210:40:132
1185993115,14cyclictest0-21swapper/211:55:192
1185993115,14cyclictest0-21swapper/211:55:192
1185993115,13cyclictest0-21swapper/211:25:282
1185993115,13cyclictest0-21swapper/210:30:182
1185993112,16cyclictest0-21swapper/209:40:192
1185993112,16cyclictest0-21swapper/209:40:192
118499319,17cyclictest0-21swapper/109:05:061
118499319,17cyclictest0-21swapper/109:05:061
118499316,14cyclictest0-21swapper/111:00:171
1184993115,14cyclictest0-21swapper/112:06:561
1184993114,15cyclictest0-21swapper/110:30:391
1184993114,14cyclictest0-21swapper/112:25:371
1184993112,16cyclictest0-21swapper/110:25:211
1184993110,15cyclictest0-21swapper/107:46:161
118399318,22cyclictest0-21swapper/008:50:000
118399318,11cyclictest0-21swapper/008:46:150
1183993119,11cyclictest0-21swapper/008:31:150
1183993119,11cyclictest0-21swapper/008:14:250
1183993118,11cyclictest0-21swapper/011:05:180
1183993115,14cyclictest0-21swapper/010:20:290
1183993114,15cyclictest0-21swapper/012:15:160
1183993114,15cyclictest0-21swapper/011:55:190
1183993114,15cyclictest0-21swapper/011:55:180
1183993114,15cyclictest0-21swapper/011:00:240
1183993114,14cyclictest0-21swapper/011:35:270
1183993113,15cyclictest0-21swapper/011:20:010
1183993113,15cyclictest0-21swapper/011:20:010
1183993111,18cyclictest0-21swapper/012:35:200
1183993111,18cyclictest0-21swapper/012:35:200
1183993110,19cyclictest0-21swapper/010:55:160
118699309,19cyclictest0-21swapper/311:25:173
118699309,18cyclictest0-21swapper/309:15:303
118699305,22cyclictest0-21swapper/311:20:233
118699305,22cyclictest0-21swapper/311:20:233
118699305,22cyclictest0-21swapper/307:45:553
1186993016,12cyclictest0-21swapper/309:55:283
1186993013,15cyclictest0-21swapper/311:30:243
118599305,23cyclictest0-21swapper/207:45:552
118599305,23cyclictest0-21swapper/207:38:162
1185993016,12cyclictest0-21swapper/211:20:472
1185993016,12cyclictest0-21swapper/211:20:472
1185993016,12cyclictest0-21swapper/210:50:332
1185993015,14cyclictest0-21swapper/207:18:162
1185993015,13cyclictest0-21swapper/211:01:362
1185993015,13cyclictest0-21swapper/209:45:142
1185993014,14cyclictest0-21swapper/209:15:322
1185993012,15cyclictest0-21swapper/211:35:202
1185993011,17cyclictest0-21swapper/210:00:212
118499307,12cyclictest0-21swapper/109:00:501
1184993014,14cyclictest0-21swapper/112:20:181
1184993013,14cyclictest0-21swapper/111:45:271
1184993010,18cyclictest0-21swapper/110:03:271
118399308,19cyclictest0-21swapper/010:30:340
118399305,24cyclictest0-21swapper/007:38:150
118399305,24cyclictest0-21swapper/007:32:150
1183993018,11cyclictest0-21swapper/007:10:010
1183993016,13cyclictest0-21swapper/009:00:250
1183993016,12cyclictest0-21swapper/011:10:320
1183993016,12cyclictest0-21swapper/009:35:160
1183993015,12cyclictest0-21swapper/012:20:180
1183993013,15cyclictest0-21swapper/010:50:040
1183993013,15cyclictest0-21swapper/009:49:040
1183993012,15cyclictest0-21swapper/009:10:230
1183993011,16cyclictest0-21swapper/009:50:220
118699299,18cyclictest0-21swapper/310:35:243
118699297,20cyclictest0-21swapper/312:05:373
118699297,20cyclictest0-21swapper/309:35:253
118699296,21cyclictest0-21swapper/311:35:273
118699295,22cyclictest0-21swapper/308:57:553
118699295,22cyclictest0-21swapper/307:36:163
1186992914,13cyclictest0-21swapper/311:50:253
1186992914,12cyclictest0-21swapper/307:30:223
1186992912,15cyclictest0-21swapper/310:50:063
1186992912,15cyclictest0-21swapper/310:30:223
118599299,17cyclictest0-21swapper/212:20:072
118599295,22cyclictest0-21swapper/208:25:552
1185992917,9cyclictest0-21swapper/212:15:262
1185992914,13cyclictest0-21swapper/211:40:302
1185992914,13cyclictest0-21swapper/210:35:172
1185992914,13cyclictest0-21swapper/210:05:232
118499299,17cyclictest0-21swapper/111:50:171
118499297,16cyclictest0-21swapper/108:16:071
118499297,12cyclictest0-21swapper/107:52:051
118499295,22cyclictest0-21swapper/107:15:161
118499295,18cyclictest0-21swapper/108:35:341
1184992915,12cyclictest0-21swapper/112:30:211
1184992914,13cyclictest0-21swapper/109:12:301
1184992914,12cyclictest0-21swapper/111:15:231
1184992914,12cyclictest0-21swapper/111:15:231
1184992912,15cyclictest0-21swapper/109:55:331
118399297,19cyclictest0-21swapper/010:15:160
118399297,19cyclictest0-21swapper/010:15:160
1183992913,14cyclictest0-21swapper/010:00:120
1183992913,14cyclictest0-21swapper/008:55:190
1183992911,16cyclictest0-21swapper/009:40:160
1183992911,16cyclictest0-21swapper/009:40:160
118699285,21cyclictest0-21swapper/311:15:213
118699285,21cyclictest0-21swapper/311:15:203
118699285,21cyclictest0-21swapper/308:25:343
118699285,21cyclictest0-21swapper/308:00:213
118699285,11cyclictest0-21swapper/308:07:363
1186992811,15cyclictest0-21swapper/310:40:283
1186992811,15cyclictest0-21swapper/310:40:273
118599285,21cyclictest0-21swapper/209:09:572
118599285,21cyclictest0-21swapper/209:09:572
118599285,21cyclictest0-21swapper/208:05:182
1185992814,12cyclictest0-21swapper/209:50:202
1185992811,15cyclictest0-21swapper/212:25:252
118499289,17cyclictest0-21swapper/109:15:161
118499288,11cyclictest0-21swapper/108:40:521
118499286,12cyclictest0-21swapper/108:55:341
118499286,12cyclictest0-21swapper/108:20:061
118499285,9cyclictest0-21swapper/109:45:591
118499285,21cyclictest0-21swapper/107:35:141
1184992814,12cyclictest0-21swapper/111:20:281
1184992814,12cyclictest0-21swapper/111:20:271
1184992814,12cyclictest0-21swapper/109:36:051
1184992813,13cyclictest0-21swapper/111:05:261
1184992812,13cyclictest0-21swapper/110:50:341
1184992811,15cyclictest0-21swapper/109:25:331
118399289,16cyclictest0-21swapper/009:55:170
118699279,16cyclictest0-21swapper/312:25:013
118699278,17cyclictest0-21swapper/312:30:163
118699278,17cyclictest0-21swapper/311:45:293
118699275,20cyclictest0-21swapper/307:26:343
1186992715,11cyclictest0-21swapper/307:41:053
1186992715,11cyclictest0-21swapper/307:21:053
1186992715,11cyclictest0-21swapper/307:21:053
1186992712,13cyclictest0-21swapper/311:59:053
1186992712,13cyclictest0-21swapper/311:59:053
1186992712,12cyclictest0-21swapper/312:35:523
1186992712,12cyclictest0-21swapper/312:35:523
118599275,20cyclictest0-21swapper/207:56:112
118599275,20cyclictest0-21swapper/207:50:172
118499278,17cyclictest0-21swapper/110:10:251
118499278,14cyclictest0-21swapper/107:25:051
118499275,20cyclictest0-21swapper/110:25:021
118499275,20cyclictest0-21swapper/107:58:101
1184992714,12cyclictest0-21swapper/108:28:231
1184992712,12cyclictest0-21swapper/109:20:031
1184992710,15cyclictest0-21swapper/109:30:171
1186992615,10cyclictest0-21swapper/307:57:553
118499264,7cyclictest81rcu_preempt10:45:101
118499264,7cyclictest81rcu_preempt10:45:091
118499263,8cyclictest22635-21stress10:05:151
118499263,21cyclictest0-21swapper/108:49:231
1186992511,12cyclictest0-21swapper/312:10:303
118599255,19cyclictest0-21swapper/208:15:082
1185992512,11cyclictest0-21swapper/212:10:312
1184992513,10cyclictest0-21swapper/111:30:151
1184992511,12cyclictest0-21swapper/112:00:261
118599249,12cyclictest0-21swapper/211:30:062
118499247,9cyclictest22637-21stress11:25:141
118699215,14cyclictest0-21swapper/310:03:293
1186991914,4cyclictest22634-21stress10:27:033
118699185,11cyclictest22634-21stress09:10:173
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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