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2026-05-03 - 12:24
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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 Sun May 03, 2026 00:45:41)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1415421420,1sleep012219-21stress21:13:070
2504721390,1sleep012219-21stress21:39:330
2504721390,1sleep012219-21stress21:39:330
1630021190,1sleep012221-21stress21:17:350
24123211656,55sleep20-21swapper/219:07:582
24122211455,20sleep10-21swapper/119:07:561
23954210950,53sleep30-21swapper/319:05:493
314792950,1sleep131481-21sed23:10:011
2426129451,38sleep00-21swapper/019:09:400
243392660,3sleep312220-21stress21:35:333
243392660,3sleep312220-21stress21:35:323
55352550,1sleep212221-21stress22:09:102
55352550,1sleep212221-21stress22:09:092
2439499555,27cyclictest0-21swapper/300:02:053
24394995512,40cyclictest0-21swapper/322:59:323
24394995412,39cyclictest0-21swapper/321:15:143
24394995411,21cyclictest0-21swapper/322:50:193
24394995312,38cyclictest0-21swapper/321:25:323
24394995312,38cyclictest0-21swapper/300:10:263
24394995311,20cyclictest0-21swapper/322:37:433
2439499529,39cyclictest0-21swapper/322:00:183
2439499529,21cyclictest0-21swapper/322:46:563
2439499529,21cyclictest0-21swapper/322:46:553
2439499524,27cyclictest0-21swapper/300:35:263
24394995211,21cyclictest0-21swapper/323:23:443
24394995210,39cyclictest0-21swapper/323:45:293
24394995210,21cyclictest0-21swapper/322:10:183
24394995210,21cyclictest0-21swapper/322:10:173
24394995112,19cyclictest0-21swapper/323:59:443
24394995112,19cyclictest0-21swapper/323:59:443
24394995111,37cyclictest0-21swapper/321:14:243
24394995111,21cyclictest0-21swapper/300:19:363
24394995111,20cyclictest0-21swapper/322:25:013
24394995111,19cyclictest0-21swapper/300:20:263
24394995110,21cyclictest0-21swapper/300:32:523
131852510,1sleep212221-21stress21:10:222
2439499509,20cyclictest0-21swapper/322:40:243
2439499509,20cyclictest0-21swapper/322:40:243
2439499509,16cyclictest0-21swapper/321:45:163
2439499506,23cyclictest0-21swapper/322:31:453
24394995011,36cyclictest0-21swapper/323:26:573
24394995011,20cyclictest0-21swapper/322:15:133
24394995010,37cyclictest0-21swapper/322:25:103
2439499497,39cyclictest0-21swapper/323:10:353
2439499496,25cyclictest0-21swapper/321:56:523
24394994910,16cyclictest0-21swapper/323:00:143
2439499487,19cyclictest0-21swapper/323:50:173
2439499486,18cyclictest0-21swapper/322:10:023
2439499486,18cyclictest0-21swapper/322:10:023
2439499486,15cyclictest0-21swapper/321:41:343
2439499486,15cyclictest0-21swapper/321:20:153
2439499486,15cyclictest0-21swapper/300:05:323
24394994811,16cyclictest0-21swapper/323:35:153
2439499479,15cyclictest0-21swapper/323:09:173
2439499476,18cyclictest0-21swapper/323:30:103
2439499476,18cyclictest0-21swapper/323:15:153
2439499476,18cyclictest0-21swapper/300:25:183
2439499476,15cyclictest0-21swapper/323:40:273
2439499476,15cyclictest0-21swapper/321:30:183
2439499475,24cyclictest0-21swapper/320:55:413
2439499445,23cyclictest0-21swapper/320:32:413
2439499445,23cyclictest0-21swapper/319:29:113
2439499435,20cyclictest0-21swapper/319:16:213
2439499435,20cyclictest0-21swapper/319:16:213
2439499435,20cyclictest0-21swapper/319:10:063
2439499435,20cyclictest0-21swapper/319:10:053
2439499434,23cyclictest0-21swapper/319:33:013
2439499425,20cyclictest0-21swapper/319:40:123
2439499425,20cyclictest0-21swapper/319:23:033
2439499425,10cyclictest0-21swapper/320:00:233
24394994212,13cyclictest0-21swapper/320:20:253
24394994211,15cyclictest0-21swapper/319:55:133
2439499415,33cyclictest0-21swapper/320:45:213
2439499415,20cyclictest0-21swapper/320:10:113
2439499415,19cyclictest0-21swapper/319:50:093
24394994110,15cyclictest0-21swapper/320:08:283
24394994110,13cyclictest0-21swapper/321:05:193
24394994110,13cyclictest0-21swapper/321:05:193
2439499409,14cyclictest0-21swapper/319:45:133
2439499405,18cyclictest0-21swapper/320:54:343
2439499405,18cyclictest0-21swapper/320:17:193
2439499405,17cyclictest0-21swapper/321:02:543
2439499405,17cyclictest0-21swapper/320:40:153
2439499405,16cyclictest0-21swapper/320:35:203
2439499405,16cyclictest0-21swapper/319:35:163
24394994010,13cyclictest0-21swapper/320:27:063
2439399397,29cyclictest0-21swapper/223:16:102
24391993811,24cyclictest0-21swapper/023:10:290
24393993715,19cyclictest0-21swapper/223:20:072
24393993714,20cyclictest0-21swapper/223:25:312
98572365,11sleep20-21swapper/219:48:072
76482365,11sleep10-21swapper/120:57:311
271242365,11sleep20-21swapper/220:28:382
262792364,11sleep20-21swapper/219:12:262
262792364,11sleep20-21swapper/219:12:262
250022365,9sleep20-21swapper/220:23:442
24393993613,20cyclictest0-21swapper/221:30:442
2439299366,20cyclictest0-21swapper/122:10:171
2439299366,20cyclictest0-21swapper/122:10:161
2439199367,26cyclictest0-21swapper/023:02:290
9742355,11sleep20-21swapper/219:26:072
96942355,13sleep00-21swapper/019:46:040
315062355,11sleep10-21swapper/120:39:381
291472355,9sleep20-21swapper/220:32:142
2439399355,22cyclictest0-21swapper/219:50:182
2439199357,26cyclictest0-21swapper/021:47:400
24391993516,16cyclictest0-21swapper/023:35:470
24391993513,20cyclictest0-21swapper/000:25:170
24391993512,21cyclictest0-21swapper/021:50:430
117782355,10sleep10-21swapper/121:05:341
117782355,10sleep10-21swapper/121:05:331
55782345,9sleep00-21swapper/019:38:430
249712345,11sleep10-21swapper/120:23:181
2439499345,11cyclictest0-21swapper/321:52:583
2439399348,23cyclictest0-21swapper/222:00:102
24392993415,17cyclictest0-21swapper/121:31:391
24391993418,14cyclictest0-21swapper/020:00:240
24391993416,16cyclictest0-21swapper/021:01:190
24391993416,15cyclictest0-21swapper/000:20:020
24391993413,18cyclictest0-21swapper/023:47:010
24391993412,20cyclictest0-21swapper/021:30:310
24391993410,18cyclictest0-21swapper/020:25:150
227802345,11sleep20-21swapper/220:18:102
124192345,12sleep10-21swapper/119:55:081
76482335,9sleep00-21swapper/019:42:190
55552335,9sleep20-21swapper/219:38:252
54642335,11sleep10-21swapper/120:52:301
24393993316,15cyclictest0-21swapper/223:05:042
24393993316,15cyclictest0-21swapper/221:35:272
24393993316,15cyclictest0-21swapper/221:35:272
24393993316,14cyclictest0-21swapper/222:55:042
24393993315,15cyclictest0-21swapper/222:15:292
24393993315,15cyclictest0-21swapper/222:12:062
24393993315,15cyclictest0-21swapper/222:12:062
24393993311,19cyclictest0-21swapper/223:00:232
2439299339,21cyclictest0-21swapper/123:00:181
24392993315,15cyclictest0-21swapper/123:34:291
24392993315,15cyclictest0-21swapper/122:36:301
2439199338,18cyclictest0-21swapper/020:30:190
24391993317,14cyclictest0-21swapper/019:20:180
24391993316,14cyclictest0-21swapper/000:20:350
24391993315,16cyclictest0-21swapper/020:09:190
24391993311,20cyclictest0-21swapper/019:10:380
24391993311,20cyclictest0-21swapper/019:10:370
24391993311,19cyclictest0-21swapper/022:40:140
24391993311,19cyclictest0-21swapper/022:40:140
24391993310,18cyclictest0-21swapper/020:14:510
24391993310,17cyclictest0-21swapper/020:37:520
226972335,9sleep00-21swapper/020:17:080
226692335,11sleep10-21swapper/120:16:531
183522335,11sleep10-21swapper/120:06:421
118872335,11sleep00-21swapper/019:51:460
9402325,11sleep00-21swapper/020:40:580
75952325,11sleep10-21swapper/119:41:451
290452325,11sleep10-21swapper/120:30:561
2439399327,22cyclictest0-21swapper/223:10:302
24393993217,13cyclictest0-21swapper/223:30:222
24393993216,14cyclictest0-21swapper/222:00:012
24393993216,14cyclictest0-21swapper/221:20:122
24393993215,15cyclictest0-21swapper/222:40:262
24393993215,15cyclictest0-21swapper/222:40:252
24393993214,16cyclictest0-21swapper/200:30:292
24393993211,18cyclictest0-21swapper/221:50:342
24392993216,13cyclictest0-21swapper/100:34:551
24392993215,15cyclictest0-21swapper/122:40:141
24392993215,15cyclictest0-21swapper/122:40:131
24392993211,18cyclictest0-21swapper/121:51:031
24392993211,18cyclictest0-21swapper/121:43:491
2439199325,25cyclictest0-21swapper/019:15:290
2439199325,25cyclictest0-21swapper/019:15:290
2439199325,20cyclictest0-21swapper/020:55:160
24391993216,14cyclictest0-21swapper/019:27:100
24391993215,15cyclictest0-21swapper/022:18:360
24391993214,16cyclictest0-21swapper/023:32:040
24391993210,19cyclictest0-21swapper/023:05:140
11382325,11sleep10-21swapper/120:43:001
76122315,9sleep20-21swapper/219:41:572
271582314,11sleep10-21swapper/120:29:041
261432313,11sleep10-21swapper/119:10:451
261432313,11sleep10-21swapper/119:10:451
2439399315,24cyclictest0-21swapper/220:47:202
2439399314,25cyclictest0-21swapper/220:35:162
24393993116,13cyclictest0-21swapper/223:50:192
24393993115,14cyclictest0-21swapper/222:30:112
24393993115,14cyclictest0-21swapper/200:20:362
24392993115,14cyclictest0-21swapper/121:20:101
24392993115,13cyclictest0-21swapper/123:20:181
24392993114,15cyclictest0-21swapper/121:10:271
24392993113,15cyclictest0-21swapper/123:36:431
24392993113,15cyclictest0-21swapper/123:25:111
24392993113,15cyclictest0-21swapper/123:15:141
24392993113,15cyclictest0-21swapper/121:47:281
2439199319,19cyclictest0-21swapper/000:10:300
2439199316,22cyclictest0-21swapper/021:55:320
2439199316,22cyclictest0-21swapper/021:40:120
2439199315,24cyclictest0-21swapper/019:30:590
24391993115,14cyclictest0-21swapper/022:32:410
24391993111,15cyclictest0-21swapper/019:55:070
161942315,9sleep10-21swapper/120:01:371
54342304,11sleep10-21swapper/119:37:001
2439399308,19cyclictest0-21swapper/223:45:072
24393993015,12cyclictest0-21swapper/222:45:232
24393993015,12cyclictest0-21swapper/222:45:232
24393993014,14cyclictest0-21swapper/221:45:252
24393993013,15cyclictest0-21swapper/222:20:342
24393993010,17cyclictest0-21swapper/200:00:162
2439299307,20cyclictest0-21swapper/100:35:241
24392993013,15cyclictest0-21swapper/122:00:221
24392993013,14cyclictest0-21swapper/123:40:121
24392993013,14cyclictest0-21swapper/122:50:581
24392993013,14cyclictest0-21swapper/121:15:191
2439199307,21cyclictest0-21swapper/022:45:290
2439199307,21cyclictest0-21swapper/022:45:280
2439199306,22cyclictest0-21swapper/023:50:170
2439199305,12cyclictest0-21swapper/020:49:330
24391993014,14cyclictest0-21swapper/022:00:230
24391993013,15cyclictest0-21swapper/000:30:230
24391993011,13cyclictest0-21swapper/021:05:470
24391993011,13cyclictest0-21swapper/021:05:470
24391993010,15cyclictest0-21swapper/020:50:280
24391993010,15cyclictest0-21swapper/020:20:010
2439399296,13cyclictest0-21swapper/200:15:372
2439399295,22cyclictest0-21swapper/221:05:262
2439399295,22cyclictest0-21swapper/221:05:262
2439399295,18cyclictest0-21swapper/219:30:522
24393992915,12cyclictest0-21swapper/222:25:162
24393992914,13cyclictest0-21swapper/222:35:062
24393992913,13cyclictest0-21swapper/221:15:322
24393992912,15cyclictest0-21swapper/200:10:312
24393992911,16cyclictest0-21swapper/221:40:202
24393992910,17cyclictest0-21swapper/222:55:012
2439299296,20cyclictest0-21swapper/100:25:311
2439299295,22cyclictest0-21swapper/121:04:591
2439299295,22cyclictest0-21swapper/120:48:591
24392992916,12cyclictest0-21swapper/119:22:091
24392992915,12cyclictest0-21swapper/122:45:301
24392992915,12cyclictest0-21swapper/122:45:291
24392992915,12cyclictest0-21swapper/100:20:211
24392992915,12cyclictest0-21swapper/100:10:021
24392992914,12cyclictest0-21swapper/123:55:221
24392992914,12cyclictest0-21swapper/123:55:221
24392992911,11cyclictest0-21swapper/120:11:211
2439199297,19cyclictest0-21swapper/000:00:000
2439199297,19cyclictest0-21swapper/000:00:000
2439199296,20cyclictest0-21swapper/022:55:160
24391992915,12cyclictest0-21swapper/022:20:160
24391992915,12cyclictest0-21swapper/022:05:230
24391992915,12cyclictest0-21swapper/022:05:220
24391992915,12cyclictest0-21swapper/000:35:150
205012295,9sleep20-21swapper/220:11:532
2439399286,19cyclictest0-21swapper/200:05:132
2439399285,16cyclictest0-21swapper/220:40:172
24393992815,11cyclictest0-21swapper/223:55:322
24393992815,11cyclictest0-21swapper/223:55:312
24393992812,14cyclictest0-21swapper/223:35:332
24393992811,15cyclictest0-21swapper/223:44:382
2439299289,16cyclictest0-21swapper/122:55:171
2439299288,18cyclictest0-21swapper/121:55:241
2439299288,18cyclictest0-21swapper/100:15:231
2439299285,21cyclictest0-21swapper/119:32:291
2439299285,21cyclictest0-21swapper/119:25:201
2439299285,21cyclictest0-21swapper/119:16:501
2439299285,21cyclictest0-21swapper/119:16:491
24392992814,12cyclictest0-21swapper/123:45:231
24392992814,12cyclictest0-21swapper/121:35:271
24392992814,12cyclictest0-21swapper/121:35:261
24392992814,12cyclictest0-21swapper/100:00:171
24392992813,12cyclictest0-21swapper/121:25:211
24392992811,15cyclictest0-21swapper/123:51:441
24392992811,14cyclictest0-21swapper/122:25:241
24392992810,12cyclictest0-21swapper/119:47:521
2439199287,19cyclictest0-21swapper/022:25:340
2439199286,20cyclictest0-21swapper/023:22:030
24391992814,12cyclictest0-21swapper/023:40:230
24391992814,12cyclictest0-21swapper/023:25:140
24391992812,13cyclictest0-21swapper/000:00:210
2439399277,17cyclictest0-21swapper/200:35:312
2439399276,19cyclictest0-21swapper/220:50:212
2439399276,19cyclictest0-21swapper/200:25:162
2439399274,22cyclictest0-21swapper/219:57:112
2439399274,21cyclictest0-21swapper/220:08:202
2439399274,21cyclictest0-21swapper/220:01:262
2439399274,21cyclictest0-21swapper/219:15:132
2439399274,21cyclictest0-21swapper/219:15:132
2439399273,22cyclictest0-21swapper/221:00:172
24393992716,10cyclictest0-21swapper/220:57:112
24393992715,11cyclictest0-21swapper/219:23:012
24392992714,11cyclictest0-21swapper/119:51:081
24392992713,12cyclictest0-21swapper/122:15:301
24392992710,14cyclictest0-21swapper/123:15:021
24391992713,12cyclictest0-21swapper/021:26:140
24391992713,12cyclictest0-21swapper/021:20:070
2439199267,17cyclictest0-21swapper/000:05:290
2439399246,15cyclictest0-21swapper/221:25:152
2439299246,16cyclictest0-21swapper/122:30:141
2439299242,6cyclictest12218-21stress00:10:141
2439299236,15cyclictest0-21swapper/122:20:171
2439299236,15cyclictest0-21swapper/122:10:021
2439299236,15cyclictest0-21swapper/122:10:021
2439199236,15cyclictest0-21swapper/022:35:260
2439199219,11cyclictest0-21swapper/022:14:390
2439199219,11cyclictest0-21swapper/022:14:390
2439199213,17cyclictest12218-21stress22:51:590
2439199185,12cyclictest0-21swapper/023:15:520
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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