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2026-03-29 - 12:07
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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 Mar 29, 2026 00:45:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
10960212158,23sleep20-21swapper/219:06:542
11162211552,23sleep00-21swapper/019:09:250
11098211555,55sleep30-21swapper/319:08:343
600821110,1sleep331003-21stress23:55:363
600821110,1sleep331003-21stress23:55:363
11031211051,20sleep10-21swapper/119:07:441
1131099597,49cyclictest0-21swapper/323:53:423
1131099597,49cyclictest0-21swapper/323:53:423
11310995914,42cyclictest0-21swapper/300:01:183
52232580,1sleep231005-21stress23:55:232
52232580,1sleep231005-21stress23:55:232
11310995614,22cyclictest0-21swapper/323:10:223
11310995515,22cyclictest0-21swapper/300:12:373
11310995312,19cyclictest0-21swapper/322:34:263
1130899513,31cyclictest0-21swapper/123:55:281
1130899513,31cyclictest0-21swapper/123:55:281
1131099507,24cyclictest0-21swapper/323:21:373
11310995012,19cyclictest0-21swapper/322:15:173
1130899493,4cyclictest24810-21/usr/sbin/munin20:55:251
11308994918,16cyclictest0-21swapper/123:52:081
11308994918,16cyclictest0-21swapper/123:52:071
11308994820,26cyclictest0-21swapper/121:15:021
11308994718,15cyclictest0-21swapper/122:15:111
1131099469,18cyclictest0-21swapper/322:13:113
1131099469,18cyclictest0-21swapper/322:13:113
1131099468,23cyclictest0-21swapper/321:50:153
1130899468,23cyclictest0-21swapper/123:10:301
1130899468,23cyclictest0-21swapper/100:35:151
1130899466,23cyclictest0-21swapper/123:40:011
1130899465,26cyclictest31005-21stress23:02:021
11308994623,20cyclictest0-21swapper/100:34:291
11308994623,20cyclictest0-21swapper/100:34:281
1130899458,34cyclictest0-21swapper/100:00:181
1130899443,27cyclictest1899-21runrttasks22:46:561
1130899443,27cyclictest1899-21runrttasks22:46:561
11308994421,21cyclictest0-21swapper/100:05:271
11308994420,21cyclictest0-21swapper/121:48:191
1130899433,28cyclictest31005-21stress23:30:301
11308994320,20cyclictest0-21swapper/123:18:121
1130899426,22cyclictest0-21swapper/121:10:141
1130899423,4cyclictest31005-21stress00:19:331
1130899423,4cyclictest31005-21stress00:19:331
11308994223,16cyclictest0-21swapper/122:11:101
11308994223,16cyclictest0-21swapper/122:11:101
11308994220,19cyclictest0-21swapper/100:20:271
11308994219,20cyclictest0-21swapper/122:50:241
11308994219,20cyclictest0-21swapper/121:40:361
1130899415,24cyclictest0-21swapper/122:25:191
1130899415,24cyclictest0-21swapper/120:43:211
1130899413,21cyclictest0-21swapper/121:30:231
11308994120,19cyclictest0-21swapper/123:40:241
11308994120,19cyclictest0-21swapper/123:40:241
11308994119,19cyclictest0-21swapper/122:30:071
1130899403,26cyclictest27226-21/usr/sbin/munin19:45:131
11308994021,17cyclictest0-21swapper/100:10:041
11308994020,18cyclictest0-21swapper/122:03:431
11308994019,19cyclictest0-21swapper/121:55:151
11308994019,19cyclictest0-21swapper/121:50:331
1130899395,2cyclictest0-21swapper/120:10:071
1130899395,22cyclictest0-21swapper/119:20:131
1130899395,22cyclictest0-21swapper/119:20:121
1130899392,35cyclictest31003-21stress21:35:221
1130899392,35cyclictest31003-21stress21:35:221
11308993920,17cyclictest0-21swapper/123:05:351
11307993916,21cyclictest0-21swapper/000:15:120
11307993916,21cyclictest0-21swapper/000:15:120
90222383,12sleep00-21swapper/021:31:510
1130899385,29cyclictest31005-21stress21:25:491
1130899385,21cyclictest0-21swapper/120:15:131
1130899385,17cyclictest14450irq/38-xhci_hcd21:20:171
1130899384,21cyclictest31005-21stress22:25:001
1130899384,17cyclictest0-21swapper/120:25:011
1130899384,16cyclictest0-21swapper/120:52:391
1130899384,16cyclictest0-21swapper/120:45:011
1130899384,16cyclictest0-21swapper/120:37:451
1130899384,16cyclictest0-21swapper/120:30:581
1130899384,16cyclictest0-21swapper/120:05:561
1130899384,16cyclictest0-21swapper/119:50:541
1130899383,19cyclictest0-21swapper/122:05:031
11308993821,15cyclictest0-21swapper/100:28:491
11310993715,20cyclictest0-21swapper/300:05:233
1130899377,28cyclictest0-21swapper/122:35:271
1130899374,17cyclictest0-21swapper/121:05:041
1130899374,17cyclictest0-21swapper/119:55:151
1130899374,16cyclictest0-21swapper/121:00:091
1130899374,16cyclictest0-21swapper/120:20:441
1130899374,16cyclictest0-21swapper/120:00:111
1130899374,16cyclictest0-21swapper/119:36:521
1130899373,18cyclictest0-21swapper/119:40:221
1130899373,17cyclictest0-21swapper/123:46:411
1130899373,17cyclictest0-21swapper/122:55:351
11308993720,15cyclictest0-21swapper/123:25:271
11308993720,15cyclictest0-21swapper/123:25:261
11307993717,18cyclictest0-21swapper/022:35:060
200992365,15sleep20-21swapper/220:43:132
178832365,11sleep20-21swapper/220:36:592
11309993613,20cyclictest0-21swapper/221:50:352
1130899366,28cyclictest20858-21aten2_r7power_e19:30:111
1130899364,16cyclictest0-21swapper/119:15:281
1130899364,16cyclictest0-21swapper/119:10:151
1130899363,17cyclictest0-21swapper/119:25:241
288912355,14sleep20-21swapper/219:47:432
202032355,14sleep20-21swapper/219:25:462
1130899356,26cyclictest0-21swapper/123:20:151
1130899352,21cyclictest31004-21stress22:40:301
11307993511,18cyclictest0-21swapper/021:07:560
308622345,13sleep20-21swapper/219:50:282
242272345,13sleep20-21swapper/220:51:152
224242345,13sleep20-21swapper/219:31:352
161792345,13sleep20-21swapper/219:18:402
11309993416,15cyclictest0-21swapper/223:23:302
11309993416,15cyclictest0-21swapper/222:30:202
11309993415,16cyclictest0-21swapper/200:20:002
11309993415,16cyclictest0-21swapper/200:20:002
11309993410,21cyclictest0-21swapper/221:15:332
11307993419,13cyclictest0-21swapper/000:38:240
11307993410,17cyclictest0-21swapper/021:22:570
263732335,13sleep00-21swapper/020:56:260
222032335,12sleep20-21swapper/220:47:342
182122334,14sleep00-21swapper/019:22:190
182122334,14sleep00-21swapper/019:22:190
11310993314,17cyclictest0-21swapper/323:07:283
11310993310,13cyclictest0-21swapper/322:58:423
11309993316,14cyclictest0-21swapper/221:35:332
11309993316,14cyclictest0-21swapper/221:35:332
1130799339,21cyclictest0-21swapper/022:05:130
1130799339,18cyclictest0-21swapper/020:10:230
11307993318,12cyclictest0-21swapper/023:49:570
11307993317,13cyclictest0-21swapper/022:40:480
11307993316,15cyclictest0-21swapper/022:47:530
11307993316,15cyclictest0-21swapper/022:47:530
11307993316,15cyclictest0-21swapper/020:51:570
11307993315,15cyclictest0-21swapper/023:00:150
11307993312,18cyclictest0-21swapper/000:03:130
92252324,10sleep20-21swapper/220:15:502
247512324,12sleep20-21swapper/219:38:572
137652325,12sleep20-21swapper/220:29:052
11310993214,15cyclictest0-21swapper/321:32:233
11310993210,19cyclictest0-21swapper/322:35:243
1130999327,22cyclictest0-21swapper/221:20:172
11309993214,15cyclictest0-21swapper/222:44:562
11309993212,17cyclictest0-21swapper/222:00:122
11309993210,18cyclictest0-21swapper/222:25:012
1130799329,18cyclictest0-21swapper/019:25:060
1130799329,17cyclictest0-21swapper/019:16:260
1130799327,22cyclictest0-21swapper/000:20:300
1130799325,17cyclictest0-21swapper/020:46:500
11307993216,15cyclictest0-21swapper/020:05:330
11307993216,14cyclictest0-21swapper/019:49:260
11307993216,14cyclictest0-21swapper/019:37:530
11307993216,13cyclictest0-21swapper/022:10:100
11307993216,13cyclictest0-21swapper/022:10:100
11307993215,15cyclictest0-21swapper/021:10:160
11307993214,15cyclictest0-21swapper/022:30:240
11307993211,19cyclictest0-21swapper/000:05:320
11307993211,15cyclictest0-21swapper/020:25:060
11307993210,17cyclictest0-21swapper/020:15:340
309682313,14sleep00-21swapper/019:51:500
11310993114,15cyclictest0-21swapper/323:45:273
11310993111,18cyclictest0-21swapper/323:40:213
11310993111,18cyclictest0-21swapper/323:40:213
11310993110,19cyclictest0-21swapper/322:40:123
1130999316,22cyclictest0-21swapper/221:30:302
1130999315,24cyclictest0-21swapper/220:00:282
11309993117,12cyclictest0-21swapper/222:35:542
11309993116,12cyclictest0-21swapper/223:46:552
11309993116,12cyclictest0-21swapper/200:39:172
11309993116,12cyclictest0-21swapper/200:25:262
11309993115,14cyclictest0-21swapper/223:40:262
11309993115,14cyclictest0-21swapper/223:40:262
11309993115,13cyclictest0-21swapper/200:20:032
11309993113,15cyclictest0-21swapper/222:45:302
11309993113,15cyclictest0-21swapper/222:45:302
11309993112,16cyclictest0-21swapper/221:43:032
1130799317,18cyclictest0-21swapper/019:10:170
1130799313,15cyclictest0-21swapper/019:32:550
11307993116,14cyclictest0-21swapper/020:43:580
11307993115,15cyclictest0-21swapper/021:01:550
11307993115,14cyclictest0-21swapper/023:30:330
11307993115,14cyclictest0-21swapper/022:55:350
11307993113,15cyclictest0-21swapper/023:05:480
11307993111,17cyclictest0-21swapper/023:21:260
11307993110,15cyclictest0-21swapper/019:40:060
51372305,10sleep20-21swapper/220:08:282
114992305,14sleep00-21swapper/020:22:220
11310993017,12cyclictest0-21swapper/320:15:223
11310993013,15cyclictest0-21swapper/323:35:293
1130999309,19cyclictest0-21swapper/222:25:342
1130999306,21cyclictest0-21swapper/222:55:262
1130999306,21cyclictest0-21swapper/221:45:122
1130999305,23cyclictest0-21swapper/220:55:182
1130999305,23cyclictest0-21swapper/220:30:152
1130999305,23cyclictest0-21swapper/219:59:562
1130999305,23cyclictest0-21swapper/219:40:022
11309993016,12cyclictest0-21swapper/221:55:322
11309993015,12cyclictest0-21swapper/223:00:512
11309993013,15cyclictest0-21swapper/221:10:272
1130799309,18cyclictest0-21swapper/023:15:050
1130799309,17cyclictest0-21swapper/020:30:020
11307993018,11cyclictest0-21swapper/019:56:250
11307993016,13cyclictest0-21swapper/020:02:480
11307993015,12cyclictest0-21swapper/021:40:050
11307993015,12cyclictest0-21swapper/000:12:350
11307993013,15cyclictest0-21swapper/021:35:150
11307993013,15cyclictest0-21swapper/021:35:150
11307993010,18cyclictest0-21swapper/023:50:060
11307993010,18cyclictest0-21swapper/023:50:060
1131099295,22cyclictest0-21swapper/321:07:323
1131099295,22cyclictest0-21swapper/320:08:233
1131099295,22cyclictest0-21swapper/319:45:223
1131099295,22cyclictest0-21swapper/319:29:113
11310992915,12cyclictest0-21swapper/322:50:293
11310992915,12cyclictest0-21swapper/322:30:013
11310992915,12cyclictest0-21swapper/321:20:263
11310992915,12cyclictest0-21swapper/300:30:313
11310992915,12cyclictest0-21swapper/300:30:313
11310992914,13cyclictest0-21swapper/323:17:003
11310992914,12cyclictest0-21swapper/323:00:223
11310992914,12cyclictest0-21swapper/321:15:463
11310992914,12cyclictest0-21swapper/300:15:263
11310992914,12cyclictest0-21swapper/300:15:263
11310992912,15cyclictest0-21swapper/323:25:283
11310992912,15cyclictest0-21swapper/323:25:283
1130999295,22cyclictest0-21swapper/220:23:092
1130999295,22cyclictest0-21swapper/220:10:262
11309992915,12cyclictest0-21swapper/223:30:232
11309992914,13cyclictest0-21swapper/223:10:342
11309992914,12cyclictest0-21swapper/223:39:252
11309992913,14cyclictest0-21swapper/223:50:132
11309992913,14cyclictest0-21swapper/223:50:132
11309992913,14cyclictest0-21swapper/223:25:242
11309992913,14cyclictest0-21swapper/223:25:242
1130799299,17cyclictest0-21swapper/023:15:020
1130799296,20cyclictest0-21swapper/022:20:240
11307992913,14cyclictest0-21swapper/023:25:310
11307992913,14cyclictest0-21swapper/023:25:310
11307992913,14cyclictest0-21swapper/022:52:220
11307992913,14cyclictest0-21swapper/021:15:180
11307992912,14cyclictest0-21swapper/023:40:160
11307992912,14cyclictest0-21swapper/023:40:160
11307992910,16cyclictest0-21swapper/022:00:060
1131099285,21cyclictest0-21swapper/320:59:423
1131099285,21cyclictest0-21swapper/320:27:023
1131099285,21cyclictest0-21swapper/320:10:423
1131099285,21cyclictest0-21swapper/320:00:323
1131099285,21cyclictest0-21swapper/319:54:123
1131099285,21cyclictest0-21swapper/319:36:323
1131099285,21cyclictest0-21swapper/319:30:523
1131099285,21cyclictest0-21swapper/319:21:033
1131099285,21cyclictest0-21swapper/319:21:023
11310992816,11cyclictest0-21swapper/320:40:223
11310992816,11cyclictest0-21swapper/319:55:023
11310992815,11cyclictest0-21swapper/319:41:223
11310992814,12cyclictest0-21swapper/321:45:343
11310992814,12cyclictest0-21swapper/321:10:063
11310992810,17cyclictest0-21swapper/319:14:023
11310992810,16cyclictest0-21swapper/323:30:183
1130999286,20cyclictest0-21swapper/221:25:152
1130999285,21cyclictest0-21swapper/221:05:122
1130999285,21cyclictest0-21swapper/219:20:022
1130999285,21cyclictest0-21swapper/219:20:022
11309992816,11cyclictest0-21swapper/219:13:282
11309992815,11cyclictest0-21swapper/222:05:332
11309992814,12cyclictest0-21swapper/223:19:592
11309992814,12cyclictest0-21swapper/222:50:142
11309992810,15cyclictest0-21swapper/200:30:222
11309992810,15cyclictest0-21swapper/200:30:222
11307992815,11cyclictest0-21swapper/023:55:190
11307992815,11cyclictest0-21swapper/023:55:190
11307992814,12cyclictest0-21swapper/022:15:210
11307992811,14cyclictest0-21swapper/021:55:240
11307992811,11cyclictest0-21swapper/020:35:010
1131099275,20cyclictest0-21swapper/320:45:213
11310992715,11cyclictest0-21swapper/320:36:123
11310992715,11cyclictest0-21swapper/320:32:523
11310992715,11cyclictest0-21swapper/319:18:323
11310992714,11cyclictest0-21swapper/300:20:163
1130999275,21cyclictest0-21swapper/221:00:382
11309992713,12cyclictest0-21swapper/222:15:282
11307992710,15cyclictest0-21swapper/021:50:250
1131099269,15cyclictest0-21swapper/322:00:153
11310992612,12cyclictest0-21swapper/321:40:273
11310992612,12cyclictest0-21swapper/321:35:243
11310992612,12cyclictest0-21swapper/321:35:243
11310992611,13cyclictest0-21swapper/300:35:133
11310992610,15cyclictest0-21swapper/321:01:443
11310992610,15cyclictest0-21swapper/320:54:593
11310992610,15cyclictest0-21swapper/320:23:133
11309992612,12cyclictest0-21swapper/223:05:262
11309992511,12cyclictest0-21swapper/222:10:092
11309992511,12cyclictest0-21swapper/222:10:092
1130799259,14cyclictest0-21swapper/021:25:110
318372242,4sleep031004-21stress22:25:290
1130799246,15cyclictest0-21swapper/023:35:170
1130999236,15cyclictest0-21swapper/200:00:182
191902222,3sleep031004-21stress00:29:570
1130999226,14cyclictest0-21swapper/200:15:002
1131099216,13cyclictest0-21swapper/322:05:173
1131099216,13cyclictest0-21swapper/321:55:183
1130799216,13cyclictest0-21swapper/021:45:200
1131099206,12cyclictest0-21swapper/322:20:163
1131099206,12cyclictest0-21swapper/321:25:353
1131099206,12cyclictest0-21swapper/300:25:253
1130799203,9cyclictest147-21usb-storage00:30:230
1130799203,9cyclictest147-21usb-storage00:30:230
11309991915,3cyclictest31001-21stress00:07:182
1131099178,7cyclictest8942-1awk22:50:003
1131099178,7cyclictest8942-1awk22:50:003
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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