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2026-09-24 - 01:30
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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 Wed Sep 23, 2026 12:45:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
12574211452,57sleep00-21swapper/007:09:100
12379210883,20sleep20-21swapper/207:06:472
12591210550,50sleep10-21swapper/107:09:221
1244229469,20sleep30-21swapper/307:07:373
258672840,1sleep125868-21if_eth112:25:211
258672840,1sleep125868-21if_eth112:25:211
323882740,1sleep22530-21stress11:26:162
1275199646,47cyclictest0-21swapper/210:05:142
1275199636,44cyclictest0-21swapper/210:45:162
1275199616,38cyclictest0-21swapper/210:25:362
1275199586,21cyclictest0-21swapper/211:15:362
1275199585,16cyclictest0-21swapper/211:55:152
1274999589,28cyclictest0-21swapper/009:55:100
12749995816,39cyclictest0-21swapper/009:50:090
112772580,1sleep32530-21stress11:52:113
1275199576,40cyclictest0-21swapper/211:10:282
1275199576,40cyclictest0-21swapper/211:10:272
1275199566,35cyclictest0-21swapper/211:03:332
1275199565,33cyclictest0-21swapper/211:45:252
12749995616,23cyclictest0-21swapper/010:09:150
12749995614,39cyclictest0-21swapper/010:13:480
1274999558,44cyclictest0-21swapper/012:20:250
12751995414,24cyclictest0-21swapper/209:40:012
12749995417,13cyclictest0-21swapper/010:42:340
12749995414,17cyclictest0-21swapper/011:26:080
1275199537,20cyclictest0-21swapper/212:04:372
1275199536,32cyclictest0-21swapper/212:25:292
1275199536,32cyclictest0-21swapper/212:25:292
1275199536,22cyclictest0-21swapper/210:20:322
1275199536,22cyclictest0-21swapper/210:20:312
1275199536,20cyclictest0-21swapper/210:18:072
1275199527,42cyclictest0-21swapper/210:39:352
1275199527,42cyclictest0-21swapper/209:15:292
1275199526,43cyclictest0-21swapper/210:10:282
1275199517,41cyclictest0-21swapper/211:20:222
1275199516,22cyclictest0-21swapper/212:35:242
1275199515,37cyclictest0-21swapper/210:00:312
12749995115,13cyclictest0-21swapper/012:25:130
12749995115,13cyclictest0-21swapper/012:25:130
12749995115,13cyclictest0-21swapper/010:38:170
12749995115,12cyclictest0-21swapper/010:45:200
1275199506,41cyclictest0-21swapper/211:35:022
1275199506,41cyclictest0-21swapper/210:40:092
1275199506,40cyclictest0-21swapper/211:50:262
1275199506,22cyclictest0-21swapper/211:35:352
1275199506,20cyclictest0-21swapper/211:06:062
1274999509,21cyclictest0-21swapper/011:36:180
1274999508,22cyclictest0-21swapper/009:46:580
1274999505,25cyclictest0-21swapper/009:01:420
12749995015,13cyclictest0-21swapper/010:15:110
12749995012,20cyclictest0-21swapper/011:30:100
12749995011,17cyclictest0-21swapper/008:30:190
12756994931,15cyclictest0-21swapper/311:20:463
1275199498,38cyclictest0-21swapper/212:23:262
1275199497,40cyclictest0-21swapper/209:54:552
1275199497,20cyclictest0-21swapper/212:35:002
1275199496,21cyclictest0-21swapper/210:30:202
1275199496,21cyclictest0-21swapper/210:30:202
1275199496,20cyclictest0-21swapper/209:10:202
1275199496,18cyclictest0-21swapper/210:50:102
12749994915,16cyclictest0-21swapper/009:35:550
12749994912,18cyclictest0-21swapper/010:22:130
12749994912,18cyclictest0-21swapper/010:22:130
12749994911,19cyclictest0-21swapper/011:46:470
12756994830,15cyclictest0-21swapper/312:39:253
12756994830,15cyclictest0-21swapper/310:31:473
12756994830,15cyclictest0-21swapper/310:31:473
1275199487,22cyclictest0-21swapper/211:40:112
1275199486,21cyclictest0-21swapper/212:05:182
1275199486,21cyclictest0-21swapper/209:25:122
1274999489,36cyclictest0-21swapper/009:40:110
1274999485,25cyclictest0-21swapper/008:16:410
1274999485,24cyclictest0-21swapper/007:40:180
12749994816,12cyclictest0-21swapper/012:03:430
12749994815,13cyclictest0-21swapper/011:02:560
12756994732,12cyclictest0-21swapper/311:15:233
12756994731,13cyclictest0-21swapper/312:30:273
1275199476,38cyclictest0-21swapper/209:20:182
1274999477,21cyclictest0-21swapper/011:06:070
12749994716,12cyclictest0-21swapper/010:50:050
12749994716,11cyclictest0-21swapper/009:15:360
12749994711,18cyclictest0-21swapper/008:50:290
12756994631,13cyclictest0-21swapper/311:08:553
12756994630,13cyclictest0-21swapper/312:08:353
12756994629,15cyclictest0-21swapper/309:11:473
12756994628,15cyclictest0-21swapper/311:14:373
12756994628,15cyclictest0-21swapper/311:14:373
12756994626,18cyclictest0-21swapper/310:50:513
12756994625,18cyclictest0-21swapper/309:25:143
1275199466,16cyclictest0-21swapper/209:40:162
1275199465,25cyclictest0-21swapper/209:08:222
1275199465,25cyclictest0-21swapper/209:08:222
1275199465,17cyclictest0-21swapper/209:45:152
1275199464,26cyclictest0-21swapper/207:28:522
1274999469,19cyclictest0-21swapper/011:43:510
12756994529,14cyclictest0-21swapper/311:04:323
12756994529,14cyclictest0-21swapper/310:45:513
12756994528,15cyclictest0-21swapper/311:25:023
12756994528,15cyclictest0-21swapper/310:25:043
12756994528,15cyclictest0-21swapper/309:22:213
12756994528,14cyclictest0-21swapper/312:15:033
12756994525,17cyclictest0-21swapper/312:00:263
1275199456,20cyclictest0-21swapper/208:00:112
1275199455,20cyclictest0-21swapper/209:55:232
1275199455,17cyclictest0-21swapper/212:15:272
12749994515,16cyclictest0-21swapper/008:21:200
12749994510,18cyclictest0-21swapper/012:34:590
12756994430,12cyclictest0-21swapper/310:55:063
12756994430,12cyclictest0-21swapper/310:40:083
12756994428,13cyclictest0-21swapper/312:10:093
12756994427,15cyclictest0-21swapper/310:35:053
12756994425,16cyclictest0-21swapper/311:55:043
12756994425,16cyclictest0-21swapper/309:15:043
1275199446,35cyclictest0-21swapper/212:10:312
1275199446,35cyclictest0-21swapper/210:55:122
1275199446,20cyclictest0-21swapper/208:05:262
1275199446,20cyclictest0-21swapper/207:55:192
1275199446,20cyclictest0-21swapper/207:35:172
1275199445,20cyclictest0-21swapper/208:40:122
1275199445,20cyclictest0-21swapper/208:40:122
1275199445,20cyclictest0-21swapper/207:20:212
1275199445,13cyclictest0-21swapper/209:03:422
1274999449,18cyclictest0-21swapper/008:55:110
12756994329,12cyclictest0-21swapper/312:29:453
12756994329,12cyclictest0-21swapper/312:29:453
12756994326,14cyclictest0-21swapper/308:15:003
1275199436,21cyclictest0-21swapper/207:15:182
1275199436,20cyclictest0-21swapper/208:45:212
1275199436,20cyclictest0-21swapper/208:45:202
1275199436,20cyclictest0-21swapper/208:35:192
1275199436,20cyclictest0-21swapper/208:10:122
1275199436,18cyclictest0-21swapper/207:45:122
1274999439,16cyclictest0-21swapper/011:50:130
1274999438,18cyclictest0-21swapper/007:21:470
12756994227,13cyclictest0-21swapper/311:35:143
12756994227,13cyclictest0-21swapper/309:35:163
12756994226,13cyclictest0-21swapper/311:40:493
12756994225,15cyclictest0-21swapper/310:10:263
12756994225,15cyclictest0-21swapper/309:40:233
1275199426,20cyclictest0-21swapper/208:30:192
1275199426,20cyclictest0-21swapper/207:40:122
1275199426,18cyclictest0-21swapper/207:30:132
1275199425,21cyclictest0-21swapper/208:55:202
1275199425,20cyclictest0-21swapper/208:25:212
1275199425,20cyclictest0-21swapper/208:15:122
12756994125,14cyclictest0-21swapper/311:45:263
12756994124,15cyclictest0-21swapper/309:45:233
12756994124,14cyclictest0-21swapper/310:05:223
1275199415,20cyclictest0-21swapper/208:20:152
1275199415,20cyclictest0-21swapper/207:53:382
1275199414,10cyclictest0-21swapper/207:12:022
1274999419,18cyclictest0-21swapper/009:05:060
1274999419,18cyclictest0-21swapper/009:05:060
12756994025,12cyclictest0-21swapper/310:15:283
12756994022,16cyclictest0-21swapper/309:30:233
1275199405,14cyclictest0-21swapper/209:30:272
1275199404,21cyclictest0-21swapper/208:50:122
12756993924,13cyclictest0-21swapper/310:20:143
12756993924,13cyclictest0-21swapper/310:20:143
12756993824,12cyclictest0-21swapper/309:50:323
12756993823,12cyclictest0-21swapper/309:55:473
177542365,15sleep10-21swapper/107:17:181
12749993619,15cyclictest0-21swapper/007:27:480
1275699358,25cyclictest0-21swapper/307:10:133
12756993518,14cyclictest0-21swapper/310:00:173
12750993515,18cyclictest0-21swapper/110:28:101
12749993512,21cyclictest0-21swapper/008:44:240
12749993512,21cyclictest0-21swapper/008:44:240
12749993510,19cyclictest0-21swapper/008:09:480
122522355,11sleep10-21swapper/108:17:241
8752344,13sleep10-21swapper/107:51:341
268342345,14sleep10-21swapper/107:39:271
12756993427,5cyclictest2530-21stress11:30:313
12750993415,17cyclictest0-21swapper/110:02:471
323912334,11sleep10-21swapper/109:02:221
303022333,11sleep10-21swapper/108:59:431
210652335,14sleep10-21swapper/108:35:571
1275699338,23cyclictest0-21swapper/308:32:023
1275699338,23cyclictest0-21swapper/307:51:053
12750993310,20cyclictest0-21swapper/112:04:391
12749993317,14cyclictest0-21swapper/007:55:230
12749993315,15cyclictest0-21swapper/011:15:320
12749993314,17cyclictest0-21swapper/007:30:240
12749993311,15cyclictest0-21swapper/008:35:060
77742325,13sleep10-21swapper/108:07:061
310952324,11sleep10-21swapper/107:46:491
1275699328,22cyclictest0-21swapper/308:44:123
1275699328,22cyclictest0-21swapper/308:44:123
1275699327,23cyclictest0-21swapper/307:19:233
1275699326,24cyclictest0-21swapper/308:52:533
12756993219,11cyclictest0-21swapper/307:23:533
1275099325,25cyclictest0-21swapper/111:50:251
12750993216,14cyclictest0-21swapper/111:44:331
12750993215,15cyclictest0-21swapper/111:33:081
12750993215,14cyclictest0-21swapper/110:30:321
12750993215,14cyclictest0-21swapper/110:30:311
12750993211,18cyclictest0-21swapper/111:25:191
12750993211,18cyclictest0-21swapper/110:53:561
1274999329,17cyclictest0-21swapper/007:45:430
1274999329,15cyclictest0-21swapper/009:30:340
1274999328,18cyclictest0-21swapper/008:13:470
1274999326,24cyclictest0-21swapper/007:10:200
1274999325,25cyclictest0-21swapper/008:46:520
1274999325,25cyclictest0-21swapper/008:46:520
1274999325,25cyclictest0-21swapper/007:50:320
12749993218,12cyclictest0-21swapper/008:25:320
12749993216,14cyclictest0-21swapper/007:35:280
12749993214,15cyclictest0-21swapper/009:10:140
12749993213,17cyclictest0-21swapper/011:55:250
1275699319,20cyclictest0-21swapper/312:20:123
1275699318,11cyclictest0-21swapper/308:02:533
1275699315,24cyclictest0-21swapper/308:45:233
1275699315,24cyclictest0-21swapper/308:45:233
12756993125,4cyclictest21953-21/usr/sbin/munin07:25:223
1275099316,22cyclictest0-21swapper/110:24:351
1275099316,22cyclictest0-21swapper/110:24:341
1275099315,24cyclictest0-21swapper/109:46:331
12750993114,15cyclictest0-21swapper/111:05:011
12750993114,14cyclictest0-21swapper/109:55:331
12750993111,17cyclictest0-21swapper/111:35:101
12750993111,17cyclictest0-21swapper/109:50:481
1274999316,23cyclictest0-21swapper/010:30:220
1274999316,23cyclictest0-21swapper/010:30:220
1274999316,22cyclictest0-21swapper/012:15:160
1274999315,24cyclictest0-21swapper/007:15:210
12749993117,13cyclictest0-21swapper/008:02:320
1275699306,22cyclictest0-21swapper/308:55:433
1275699306,22cyclictest0-21swapper/308:20:583
1275699306,22cyclictest0-21swapper/307:59:023
1275699304,24cyclictest0-21swapper/307:32:303
12756993024,4cyclictest0-21swapper/309:05:243
12756993024,4cyclictest0-21swapper/309:05:243
127552303,13sleep10-21swapper/108:20:081
1275099305,23cyclictest0-21swapper/108:40:021
1275099305,23cyclictest0-21swapper/108:40:011
1275099305,23cyclictest0-21swapper/108:12:231
1275099305,23cyclictest0-21swapper/107:26:321
1275099305,23cyclictest0-21swapper/107:20:201
1275099305,16cyclictest0-21swapper/108:32:061
12750993015,12cyclictest0-21swapper/111:05:051
12750993015,12cyclictest0-21swapper/109:10:141
12750993014,14cyclictest0-21swapper/112:15:131
1274999306,22cyclictest0-21swapper/010:55:160
12749993015,12cyclictest0-21swapper/012:35:050
12749993015,12cyclictest0-21swapper/010:00:170
1275699298,20cyclictest0-21swapper/308:25:463
1275699298,20cyclictest0-21swapper/307:45:513
1275699298,19cyclictest0-21swapper/309:00:063
1275699298,19cyclictest0-21swapper/308:15:173
12756992924,4cyclictest0-21swapper/307:35:123
1275099295,22cyclictest0-21swapper/108:50:141
1275099295,22cyclictest0-21swapper/107:55:521
12750992916,12cyclictest0-21swapper/107:33:321
12750992915,12cyclictest0-21swapper/112:05:301
12750992915,12cyclictest0-21swapper/112:00:001
12750992915,12cyclictest0-21swapper/109:35:261
12750992913,14cyclictest0-21swapper/109:30:181
12750992911,11cyclictest0-21swapper/108:25:161
12750992910,13cyclictest0-21swapper/108:45:221
12750992910,13cyclictest0-21swapper/108:45:221
12750992910,12cyclictest0-21swapper/109:05:061
12750992910,12cyclictest0-21swapper/109:05:051
1275699284,22cyclictest0-21swapper/308:35:433
12756992817,8cyclictest27950-21wc07:40:173
1275099288,18cyclictest0-21swapper/110:05:091
1275099285,21cyclictest0-21swapper/107:40:241
12750992814,12cyclictest0-21swapper/111:45:331
12750992814,12cyclictest0-21swapper/109:25:181
12750992814,11cyclictest0-21swapper/111:19:321
12750992812,13cyclictest0-21swapper/111:10:091
12750992812,13cyclictest0-21swapper/111:10:091
12750992811,11cyclictest0-21swapper/107:12:481
12750992810,16cyclictest0-21swapper/112:20:121
12750992810,16cyclictest0-21swapper/111:20:031
1274999286,20cyclictest0-21swapper/011:20:240
1275699278,18cyclictest0-21swapper/308:05:213
12750992713,12cyclictest0-21swapper/110:10:271
12750992712,13cyclictest0-21swapper/109:40:191
12750992712,13cyclictest0-21swapper/109:20:271
12750992710,12cyclictest0-21swapper/108:01:471
12749992713,12cyclictest0-21swapper/009:20:120
1275099267,17cyclictest0-21swapper/109:15:301
12750992613,11cyclictest0-21swapper/112:30:371
12750992611,13cyclictest0-21swapper/112:10:371
1274999268,16cyclictest0-21swapper/011:10:240
1274999268,16cyclictest0-21swapper/011:10:230
1274999268,16cyclictest0-21swapper/010:25:140
1274999267,16cyclictest0-21swapper/012:10:300
1275099256,17cyclictest0-21swapper/110:40:221
12750992511,12cyclictest0-21swapper/110:35:311
1274999257,15cyclictest0-21swapper/009:25:260
12750992410,12cyclictest0-21swapper/112:35:331
1275099225,15cyclictest0-21swapper/110:45:281
1275099223,7cyclictest2527-21stress10:59:361
1274999216,13cyclictest0-21swapper/012:05:160
1275099206,12cyclictest0-21swapper/110:15:271
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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