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2026-04-01 - 04:25
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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 all highest latencies:
System rack7slot1.osadl.org (updated Wed Apr 01, 2026 00:45:41)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
14355211852,59sleep00-21swapper/019:05:010
16365211353,20sleep30-21swapper/319:08:173
16278211151,55sleep10-21swapper/119:07:151
1623729267,20sleep20-21swapper/219:06:442
16600995416,16cyclictest0-21swapper/122:20:111
16600995215,17cyclictest0-21swapper/123:08:001
1660099509,21cyclictest0-21swapper/121:50:291
16599994710,34cyclictest0-21swapper/023:29:420
16599994510,32cyclictest0-21swapper/022:06:030
16600994411,17cyclictest0-21swapper/122:43:021
16600994411,17cyclictest0-21swapper/122:43:021
16602994317,23cyclictest0-21swapper/321:19:473
74642419,11sleep20-21swapper/223:49:582
16602994122,17cyclictest0-21swapper/321:11:313
16602994020,17cyclictest0-21swapper/322:21:273
16599994011,26cyclictest0-21swapper/023:30:090
16599994011,26cyclictest0-21swapper/023:22:000
16599994011,26cyclictest0-21swapper/023:22:000
16599994010,27cyclictest0-21swapper/022:05:010
16602993920,16cyclictest0-21swapper/321:52:453
276442384,14sleep20-21swapper/220:49:262
16602993820,16cyclictest0-21swapper/323:40:473
16602993820,15cyclictest0-21swapper/321:34:323
16599993811,24cyclictest0-21swapper/022:10:260
16599993811,24cyclictest0-21swapper/022:10:260
37902375,13sleep00-21swapper/021:08:560
188482375,12sleep20-21swapper/220:26:122
16602993721,13cyclictest0-21swapper/323:30:223
16602993718,16cyclictest0-21swapper/322:55:063
16602993718,16cyclictest0-21swapper/321:27:153
16602993718,16cyclictest0-21swapper/321:27:153
16602993718,16cyclictest0-21swapper/321:20:163
16602993717,17cyclictest0-21swapper/323:00:383
16599993710,20cyclictest0-21swapper/020:39:570
316832365,11sleep20-21swapper/220:56:272
213112365,11sleep20-21swapper/219:16:472
16602993622,12cyclictest0-21swapper/322:50:193
16602993620,14cyclictest0-21swapper/321:57:273
16602993619,15cyclictest0-21swapper/323:55:243
16602993619,15cyclictest0-21swapper/323:05:033
16602993619,14cyclictest0-21swapper/323:54:503
16602993619,14cyclictest0-21swapper/323:54:503
16601993616,18cyclictest0-21swapper/221:36:032
16600993614,19cyclictest0-21swapper/123:37:341
16599993612,21cyclictest0-21swapper/023:00:150
87222354,11sleep20-21swapper/220:05:082
295202353,11sleep20-21swapper/220:51:222
276052354,11sleep00-21swapper/020:48:550
186142355,12sleep20-21swapper/219:14:182
16602993520,13cyclictest0-21swapper/300:19:073
16602993519,13cyclictest0-21swapper/323:45:113
16602993518,14cyclictest0-21swapper/323:35:243
16602993512,20cyclictest0-21swapper/300:00:313
16602993512,20cyclictest0-21swapper/300:00:313
16601993515,17cyclictest0-21swapper/222:02:592
16600993516,16cyclictest0-21swapper/123:21:231
16600993516,16cyclictest0-21swapper/123:21:231
16600993515,18cyclictest0-21swapper/100:10:281
16599993511,19cyclictest0-21swapper/020:00:010
145692355,11sleep30-21swapper/320:16:223
124322354,12sleep00-21swapper/020:11:180
299732345,11sleep00-21swapper/019:38:340
278412345,11sleep20-21swapper/219:33:232
236452345,11sleep20-21swapper/219:24:132
1660299348,24cyclictest0-21swapper/321:01:013
1660299348,24cyclictest0-21swapper/320:51:413
1660299348,24cyclictest0-21swapper/320:11:213
16602993420,12cyclictest0-21swapper/322:30:123
16602993419,13cyclictest0-21swapper/300:39:433
16602993419,12cyclictest0-21swapper/322:40:153
16602993419,12cyclictest0-21swapper/322:40:153
16602993417,14cyclictest0-21swapper/322:15:123
16602993410,21cyclictest0-21swapper/300:10:123
1660199346,25cyclictest0-21swapper/221:40:282
1660199345,27cyclictest0-21swapper/223:28:402
16599993417,15cyclictest0-21swapper/019:45:270
16599993413,18cyclictest0-21swapper/023:10:030
16599993411,21cyclictest0-21swapper/020:17:370
14722344,11sleep20-21swapper/221:02:222
300782335,9sleep30-21swapper/319:39:533
232722334,11sleep30-21swapper/320:38:003
1660299339,21cyclictest0-21swapper/322:25:293
1660299338,23cyclictest0-21swapper/320:46:323
1660299338,23cyclictest0-21swapper/320:41:213
1660299338,23cyclictest0-21swapper/320:24:523
16602993319,12cyclictest0-21swapper/322:00:253
16602993315,16cyclictest0-21swapper/300:20:123
16602993314,17cyclictest0-21swapper/323:20:243
16602993314,17cyclictest0-21swapper/323:20:243
16601993316,14cyclictest0-21swapper/200:15:062
16601993315,15cyclictest0-21swapper/200:12:362
16601993313,17cyclictest0-21swapper/221:47:522
16600993316,15cyclictest0-21swapper/123:10:271
16600993314,17cyclictest0-21swapper/123:00:271
16600993314,17cyclictest0-21swapper/121:45:311
16600993314,16cyclictest0-21swapper/122:45:161
1659999335,26cyclictest0-21swapper/019:53:420
1659999335,22cyclictest0-21swapper/020:42:270
16599993316,15cyclictest0-21swapper/022:15:150
16599993315,15cyclictest0-21swapper/021:45:130
16599993315,15cyclictest0-21swapper/021:38:520
16599993314,13cyclictest0-21swapper/020:55:220
16599993311,19cyclictest0-21swapper/022:35:020
16599993311,17cyclictest0-21swapper/019:16:090
16599993311,16cyclictest0-21swapper/019:44:590
16599993310,17cyclictest0-21swapper/020:24:270
125252334,11sleep20-21swapper/220:12:292
16602993219,12cyclictest0-21swapper/319:48:213
16602993218,13cyclictest0-21swapper/321:06:113
16602993218,13cyclictest0-21swapper/320:56:513
16602993218,13cyclictest0-21swapper/320:31:013
16602993215,14cyclictest0-21swapper/321:40:183
16602993212,17cyclictest0-21swapper/322:05:253
1660199326,23cyclictest0-21swapper/222:35:132
1660199325,25cyclictest0-21swapper/219:35:222
16601993216,13cyclictest0-21swapper/221:50:042
16601993215,15cyclictest0-21swapper/200:30:332
16601993215,15cyclictest0-21swapper/200:30:322
16601993215,14cyclictest0-21swapper/223:20:292
16601993215,14cyclictest0-21swapper/223:20:282
16601993213,16cyclictest0-21swapper/200:10:022
16601993212,17cyclictest0-21swapper/223:40:192
16601993212,17cyclictest0-21swapper/222:06:002
16601993210,19cyclictest0-21swapper/200:25:182
16601993210,19cyclictest0-21swapper/200:25:182
16601993210,19cyclictest0-21swapper/200:20:212
1660099329,20cyclictest0-21swapper/123:25:071
16600993215,15cyclictest0-21swapper/122:15:151
16600993215,15cyclictest0-21swapper/100:30:201
16600993215,15cyclictest0-21swapper/100:30:201
16600993214,16cyclictest0-21swapper/100:25:111
16600993214,16cyclictest0-21swapper/100:25:101
16600993213,17cyclictest0-21swapper/123:44:261
1659999329,17cyclictest0-21swapper/020:53:270
1659999329,17cyclictest0-21swapper/020:30:060
1659999329,17cyclictest0-21swapper/020:25:390
1659999326,23cyclictest0-21swapper/023:55:270
1659999326,23cyclictest0-21swapper/022:50:300
1659999325,25cyclictest0-21swapper/019:55:220
1659999325,25cyclictest0-21swapper/019:31:220
1659999325,25cyclictest0-21swapper/019:10:530
16599993215,15cyclictest0-21swapper/023:15:340
16599993215,15cyclictest0-21swapper/023:15:340
16599993210,20cyclictest0-21swapper/022:44:090
16599993210,20cyclictest0-21swapper/022:44:090
16599993210,17cyclictest0-21swapper/019:20:020
1660299318,21cyclictest0-21swapper/319:59:513
1660299318,21cyclictest0-21swapper/319:21:013
16602993117,12cyclictest0-21swapper/323:15:573
16602993117,12cyclictest0-21swapper/323:15:563
16602993111,17cyclictest0-21swapper/321:35:043
1660199319,19cyclictest0-21swapper/200:35:142
1660199316,22cyclictest0-21swapper/221:25:312
1660199316,22cyclictest0-21swapper/221:25:312
1660199315,24cyclictest0-21swapper/220:35:122
1660199315,24cyclictest0-21swapper/219:25:212
16601993115,14cyclictest0-21swapper/222:30:122
16601993115,13cyclictest0-21swapper/222:50:352
1660099316,23cyclictest0-21swapper/121:59:131
16600993115,14cyclictest0-21swapper/122:05:261
16600993115,14cyclictest0-21swapper/121:10:221
16600993115,12cyclictest0-21swapper/122:10:311
16600993115,12cyclictest0-21swapper/122:10:311
16600993114,15cyclictest0-21swapper/122:00:251
1659999319,17cyclictest0-21swapper/021:00:030
1659999318,20cyclictest0-21swapper/022:20:130
1659999317,21cyclictest0-21swapper/023:10:180
1659999316,23cyclictest0-21swapper/022:45:090
1659999315,19cyclictest0-21swapper/019:25:010
16599993115,14cyclictest0-21swapper/021:15:330
16599993113,15cyclictest0-21swapper/023:00:020
16599993113,15cyclictest0-21swapper/021:40:150
16599993110,19cyclictest0-21swapper/021:12:120
16599993110,15cyclictest0-21swapper/020:07:570
1660299309,19cyclictest0-21swapper/300:25:293
1660299309,19cyclictest0-21swapper/300:25:283
1660299308,11cyclictest0-21swapper/319:13:413
1660299307,20cyclictest0-21swapper/300:31:273
1660299307,20cyclictest0-21swapper/300:31:273
1660299305,23cyclictest0-21swapper/320:09:413
16602993018,11cyclictest0-21swapper/319:17:513
16602993016,12cyclictest0-21swapper/322:47:523
16602993016,12cyclictest0-21swapper/322:35:223
16602993014,14cyclictest0-21swapper/321:45:073
16602993011,16cyclictest0-21swapper/323:10:143
16602993010,17cyclictest0-21swapper/300:06:273
1660199309,18cyclictest0-21swapper/221:30:302
1660199307,20cyclictest0-21swapper/223:57:162
1660199305,23cyclictest0-21swapper/219:50:212
1660199305,23cyclictest0-21swapper/219:45:212
1660199305,23cyclictest0-21swapper/219:43:462
16601993017,10cyclictest0-21swapper/222:55:522
16601993016,12cyclictest0-21swapper/222:40:292
16601993016,12cyclictest0-21swapper/222:40:282
16601993016,12cyclictest0-21swapper/221:20:312
16601993015,12cyclictest0-21swapper/223:30:122
16601993015,12cyclictest0-21swapper/222:20:322
16601993014,14cyclictest0-21swapper/221:55:302
16601993014,14cyclictest0-21swapper/200:00:152
16601993014,14cyclictest0-21swapper/200:00:152
16601993013,15cyclictest0-21swapper/223:50:152
16601993013,15cyclictest0-21swapper/223:50:142
16601993013,14cyclictest0-21swapper/223:15:282
16601993013,14cyclictest0-21swapper/223:15:282
16601993011,17cyclictest0-21swapper/223:00:132
16601993011,17cyclictest0-21swapper/222:10:172
16601993011,17cyclictest0-21swapper/222:10:172
16601993011,16cyclictest0-21swapper/222:25:142
1660099305,20cyclictest0-21swapper/120:51:241
1660099305,19cyclictest0-21swapper/119:19:041
16600993015,14cyclictest0-21swapper/119:35:221
16600993015,13cyclictest0-21swapper/123:15:211
16600993015,13cyclictest0-21swapper/123:15:201
16600993014,14cyclictest0-21swapper/100:24:211
16600993010,18cyclictest0-21swapper/119:55:251
1659999306,21cyclictest0-21swapper/021:50:150
16599993015,13cyclictest0-21swapper/022:35:330
16599993013,15cyclictest0-21swapper/021:20:230
1660299298,19cyclictest0-21swapper/319:27:283
1660299295,23cyclictest0-21swapper/320:28:213
16602992917,11cyclictest0-21swapper/319:52:323
16602992917,11cyclictest0-21swapper/319:44:013
16602992917,11cyclictest0-21swapper/319:31:313
16602992910,17cyclictest0-21swapper/322:10:193
16602992910,17cyclictest0-21swapper/322:10:193
1660199298,18cyclictest0-21swapper/223:35:282
1660199295,22cyclictest0-21swapper/220:15:162
1660199295,16cyclictest0-21swapper/220:20:232
16601992915,12cyclictest0-21swapper/223:10:232
16601992915,12cyclictest0-21swapper/222:45:112
16601992913,14cyclictest0-21swapper/222:15:322
16601992913,14cyclictest0-21swapper/221:15:252
16601992913,14cyclictest0-21swapper/221:10:202
1660099295,18cyclictest0-21swapper/120:34:311
1660099295,18cyclictest0-21swapper/119:10:061
1660099294,23cyclictest0-21swapper/120:18:421
16600992915,12cyclictest0-21swapper/122:55:171
16600992915,12cyclictest0-21swapper/122:35:321
16600992915,12cyclictest0-21swapper/121:40:161
16600992915,12cyclictest0-21swapper/121:20:281
16600992915,12cyclictest0-21swapper/100:15:441
16600992914,12cyclictest0-21swapper/123:45:091
16600992913,14cyclictest0-21swapper/121:10:011
1659999297,20cyclictest0-21swapper/023:50:290
1659999297,20cyclictest0-21swapper/023:50:290
1659999296,20cyclictest0-21swapper/023:35:130
16599992913,13cyclictest0-21swapper/000:25:350
16599992913,13cyclictest0-21swapper/000:25:350
16602992810,17cyclictest0-21swapper/320:01:213
1660199285,22cyclictest0-21swapper/220:43:442
1660199285,21cyclictest0-21swapper/220:04:562
1660199285,21cyclictest0-21swapper/219:55:142
16601992816,11cyclictest0-21swapper/221:08:512
16601992813,12cyclictest0-21swapper/223:05:202
1660099285,18cyclictest0-21swapper/121:00:301
1660099285,18cyclictest0-21swapper/120:07:571
1660099285,18cyclictest0-21swapper/120:00:281
1660099285,18cyclictest0-21swapper/119:40:381
1660099285,18cyclictest0-21swapper/119:25:021
1660099285,17cyclictest0-21swapper/120:40:321
1660099285,17cyclictest0-21swapper/120:23:571
1660099284,23cyclictest0-21swapper/120:12:021
1660099284,22cyclictest0-21swapper/119:48:241
1660099284,22cyclictest0-21swapper/119:23:121
16600992814,12cyclictest0-21swapper/123:55:061
16600992814,12cyclictest0-21swapper/123:50:101
16600992814,12cyclictest0-21swapper/123:50:101
16600992814,12cyclictest0-21swapper/122:30:311
16600992810,16cyclictest0-21swapper/122:30:021
16600992810,16cyclictest0-21swapper/120:55:191
16600992810,16cyclictest0-21swapper/119:50:231
16599992815,10cyclictest0-21swapper/000:10:240
16599992814,12cyclictest0-21swapper/000:30:220
16599992814,12cyclictest0-21swapper/000:30:220
16599992813,12cyclictest0-21swapper/023:45:300
16599992812,14cyclictest0-21swapper/021:25:280
16599992812,14cyclictest0-21swapper/021:25:270
16599992812,13cyclictest0-21swapper/000:15:120
1660199275,20cyclictest0-21swapper/220:30:182
1660099275,16cyclictest0-21swapper/120:45:031
1660099274,14cyclictest0-21swapper/120:36:141
1660099273,7cyclictest3958-21stress21:32:581
16600992715,11cyclictest0-21swapper/120:25:521
16600992715,11cyclictest0-21swapper/119:30:321
16600992713,12cyclictest0-21swapper/121:15:461
16600992713,12cyclictest0-21swapper/100:00:241
16600992713,12cyclictest0-21swapper/100:00:231
16599992710,15cyclictest0-21swapper/000:20:190
1660099269,15cyclictest0-21swapper/122:50:261
1660099266,17cyclictest0-21swapper/121:35:171
1660099263,6cyclictest3958-21stress21:27:581
1660099263,6cyclictest3958-21stress21:27:581
1659999267,16cyclictest0-21swapper/021:55:360
16599992512,11cyclictest0-21swapper/023:40:160
1660099245,17cyclictest0-21swapper/100:35:201
1659999236,15cyclictest0-21swapper/022:25:290
1659999235,16cyclictest0-21swapper/021:30:400
1659999225,15cyclictest0-21swapper/000:35:220
1660099213,10cyclictest3957-21stress00:05:521
1660099212,5cyclictest3957-21stress23:33:001
1659999216,13cyclictest0-21swapper/000:00:150
1659999216,13cyclictest0-21swapper/000:00:150
1659999215,15cyclictest0-21swapper/000:08:000
16602992015,3cyclictest391rcuc/323:25:303
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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