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2026-04-09 - 01:27
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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 08, 2026 12:45:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1288421220,1sleep326303-21stress09:51:583
6164211656,54sleep20-21swapper/207:07:342
6162211351,23sleep00-21swapper/007:07:320
420028556,23sleep30-21swapper/307:05:013
448628151,24sleep10-21swapper/107:05:111
304822590,1sleep026301-21stress10:35:100
304822590,1sleep026301-21stress10:35:090
6461994517,20cyclictest0-21swapper/007:12:430
6461994215,18cyclictest0-21swapper/008:42:030
6464994112,26cyclictest0-21swapper/310:20:113
6464994011,26cyclictest0-21swapper/310:17:113
646199407,25cyclictest0-21swapper/012:04:030
154332409,12sleep20-21swapper/208:43:582
6461993915,16cyclictest0-21swapper/008:11:030
67882385,13sleep00-21swapper/008:22:510
6464993811,24cyclictest0-21swapper/311:46:033
6461993814,18cyclictest0-21swapper/008:54:330
175452385,13sleep30-21swapper/307:30:443
111492385,13sleep30-21swapper/307:16:173
66432376,12sleep20-21swapper/208:21:042
6464993715,20cyclictest0-21swapper/312:37:593
646399379,25cyclictest0-21swapper/211:32:222
646199379,22cyclictest0-21swapper/007:15:060
646199376,17cyclictest0-21swapper/011:20:060
646199376,17cyclictest0-21swapper/011:20:060
259462375,12sleep20-21swapper/209:06:322
197172376,12sleep20-21swapper/208:54:082
133022374,13sleep30-21swapper/307:21:273
112022374,13sleep00-21swapper/008:34:290
84042365,12sleep20-21swapper/207:13:152
6464993616,13cyclictest0-21swapper/309:15:533
6464993615,15cyclictest0-21swapper/309:22:273
6462993614,20cyclictest0-21swapper/109:42:211
646199365,17cyclictest0-21swapper/009:35:340
6461993615,14cyclictest0-21swapper/008:18:260
6461993613,16cyclictest0-21swapper/008:48:330
304782365,12sleep20-21swapper/208:02:122
282222365,13sleep00-21swapper/007:55:440
240722364,13sleep20-21swapper/207:47:192
157362365,14sleep00-21swapper/007:30:010
131772365,13sleep10-21swapper/108:37:311
646499359,23cyclictest0-21swapper/311:15:253
646499359,23cyclictest0-21swapper/311:15:243
6464993516,17cyclictest0-21swapper/310:25:143
6464993514,19cyclictest0-21swapper/312:30:103
6464993514,19cyclictest0-21swapper/312:30:093
6464993514,18cyclictest0-21swapper/312:19:053
6464993513,20cyclictest0-21swapper/310:35:233
6464993513,20cyclictest0-21swapper/310:35:233
646399359,24cyclictest0-21swapper/211:38:122
6463993511,22cyclictest0-21swapper/210:50:262
6463993511,21cyclictest0-21swapper/211:21:332
6463993511,21cyclictest0-21swapper/211:21:322
646299356,26cyclictest0-21swapper/112:01:461
646299356,26cyclictest0-21swapper/110:08:281
646299356,26cyclictest0-21swapper/110:08:271
6462993513,19cyclictest0-21swapper/112:30:291
6462993513,19cyclictest0-21swapper/112:30:291
646199359,23cyclictest0-21swapper/009:35:010
646199359,23cyclictest0-21swapper/009:35:000
646199353,26cyclictest0-21swapper/008:28:330
6461993514,19cyclictest0-21swapper/011:41:230
6461993514,15cyclictest0-21swapper/008:02:040
6461993512,21cyclictest0-21swapper/012:34:270
6461993512,21cyclictest0-21swapper/012:34:260
6461993510,17cyclictest0-21swapper/008:55:060
6461993510,17cyclictest0-21swapper/008:55:060
25902355,14sleep20-21swapper/208:14:542
239752354,13sleep10-21swapper/109:03:461
110042354,13sleep10-21swapper/108:32:021
6464993415,17cyclictest0-21swapper/310:09:063
6464993415,17cyclictest0-21swapper/310:09:053
6464993414,18cyclictest0-21swapper/309:40:293
6463993415,16cyclictest0-21swapper/209:37:432
6463993412,19cyclictest0-21swapper/209:10:492
6463993410,21cyclictest0-21swapper/211:58:122
646299348,24cyclictest0-21swapper/107:21:061
646299346,17cyclictest0-21swapper/110:15:431
6462993411,20cyclictest0-21swapper/111:46:101
6462993410,22cyclictest0-21swapper/110:56:561
646199346,25cyclictest0-21swapper/010:15:160
646199346,18cyclictest0-21swapper/011:50:330
646199346,18cyclictest0-21swapper/011:50:330
646199345,22cyclictest0-21swapper/011:10:120
646199344,24cyclictest0-21swapper/008:39:330
6461993417,12cyclictest0-21swapper/007:20:380
6461993416,15cyclictest0-21swapper/009:26:220
6461993416,15cyclictest0-21swapper/009:26:220
6461993415,16cyclictest0-21swapper/012:09:090
6461993412,16cyclictest0-21swapper/009:09:330
219282345,10sleep10-21swapper/107:42:091
174422345,9sleep30-21swapper/308:47:113
6464993315,16cyclictest0-21swapper/312:20:203
6463993314,16cyclictest0-21swapper/209:56:502
6463993312,18cyclictest0-21swapper/210:01:132
6463993312,18cyclictest0-21swapper/210:01:132
6463993310,20cyclictest0-21swapper/211:26:262
6463993310,20cyclictest0-21swapper/209:19:312
646299339,21cyclictest0-21swapper/111:35:251
646299335,25cyclictest0-21swapper/107:45:271
6462993314,16cyclictest0-21swapper/112:35:301
646199339,18cyclictest0-21swapper/007:50:390
646199336,24cyclictest0-21swapper/012:15:300
646199334,23cyclictest0-21swapper/009:01:330
6461993316,15cyclictest0-21swapper/012:20:290
6461993315,16cyclictest0-21swapper/012:14:580
6461993315,15cyclictest0-21swapper/012:35:180
6461993313,15cyclictest0-21swapper/008:05:050
6461993310,21cyclictest0-21swapper/010:55:500
220772335,11sleep00-21swapper/007:44:010
646499329,20cyclictest0-21swapper/311:05:293
646499325,25cyclictest0-21swapper/309:03:553
6464993216,14cyclictest0-21swapper/310:40:253
6464993215,15cyclictest0-21swapper/309:30:193
6464993215,15cyclictest0-21swapper/309:30:193
6464993214,12cyclictest0-21swapper/311:35:063
6464993211,15cyclictest0-21swapper/310:53:413
646399325,25cyclictest0-21swapper/207:32:412
6463993217,12cyclictest0-21swapper/210:14:002
6463993216,14cyclictest0-21swapper/211:45:182
6463993216,14cyclictest0-21swapper/209:51:362
6463993216,14cyclictest0-21swapper/209:33:322
6463993216,14cyclictest0-21swapper/209:33:322
6463993216,14cyclictest0-21swapper/209:20:202
6463993215,15cyclictest0-21swapper/211:50:062
6463993215,15cyclictest0-21swapper/211:50:062
6463993214,15cyclictest0-21swapper/211:05:352
6463993212,18cyclictest0-21swapper/210:25:062
6463993211,18cyclictest0-21swapper/211:01:172
646299328,22cyclictest0-21swapper/107:50:351
646299328,22cyclictest0-21swapper/107:10:361
646299327,23cyclictest0-21swapper/111:43:201
646299326,23cyclictest0-21swapper/109:35:221
6462993218,13cyclictest0-21swapper/108:54:351
6462993218,13cyclictest0-21swapper/108:13:461
6462993214,16cyclictest0-21swapper/112:05:061
6462993214,15cyclictest0-21swapper/109:50:281
6462993212,17cyclictest0-21swapper/109:24:231
6462993211,18cyclictest0-21swapper/110:45:291
6462993210,19cyclictest0-21swapper/110:20:191
646199329,20cyclictest0-21swapper/009:45:150
646199326,20cyclictest0-21swapper/007:30:280
6461993215,15cyclictest0-21swapper/011:30:140
6461993215,15cyclictest0-21swapper/011:00:120
6461993215,15cyclictest0-21swapper/010:00:120
6461993215,15cyclictest0-21swapper/010:00:120
6461993214,15cyclictest0-21swapper/012:29:460
6461993214,15cyclictest0-21swapper/012:29:460
6461993213,17cyclictest0-21swapper/010:50:320
6461993211,18cyclictest0-21swapper/011:05:090
6461993210,13cyclictest0-21swapper/011:35:300
6461993210,13cyclictest0-21swapper/007:35:200
304392324,9sleep30-21swapper/308:01:403
154922325,9sleep30-21swapper/307:27:033
153852325,9sleep10-21swapper/108:43:201
6464993115,14cyclictest0-21swapper/312:00:123
6464993115,14cyclictest0-21swapper/310:45:133
6464993115,14cyclictest0-21swapper/310:10:033
6464993112,16cyclictest0-21swapper/311:40:163
6464993111,18cyclictest0-21swapper/309:55:103
646399319,15cyclictest0-21swapper/207:15:062
646399318,21cyclictest0-21swapper/207:56:592
646399315,24cyclictest0-21swapper/207:25:302
646399315,24cyclictest0-21swapper/207:21:302
6463993117,12cyclictest0-21swapper/210:45:032
6463993116,12cyclictest0-21swapper/212:20:092
6463993116,12cyclictest0-21swapper/210:15:042
6463993115,14cyclictest0-21swapper/209:45:242
6463993112,17cyclictest0-21swapper/210:35:352
6463993112,17cyclictest0-21swapper/210:35:342
6463993111,17cyclictest0-21swapper/212:05:512
6463993110,18cyclictest0-21swapper/210:40:102
6463993110,18cyclictest0-21swapper/210:30:032
646299318,22cyclictest0-21swapper/109:05:091
646299315,24cyclictest0-21swapper/107:55:251
6462993118,12cyclictest0-21swapper/107:17:561
6462993117,12cyclictest0-21swapper/107:34:451
6462993113,15cyclictest0-21swapper/110:35:221
6462993113,15cyclictest0-21swapper/110:35:211
6461993116,13cyclictest0-21swapper/010:43:490
6461993115,14cyclictest0-21swapper/009:50:220
6461993114,15cyclictest0-21swapper/010:45:230
6461993114,14cyclictest0-21swapper/011:15:040
6461993114,14cyclictest0-21swapper/011:15:040
6461993111,14cyclictest0-21swapper/007:45:490
305692313,9sleep10-21swapper/108:03:141
646499305,24cyclictest0-21swapper/308:35:263
646499305,23cyclictest0-21swapper/307:56:143
6464993016,12cyclictest0-21swapper/311:25:033
6464993016,12cyclictest0-21swapper/311:00:263
6464993015,13cyclictest0-21swapper/310:55:223
6464993013,15cyclictest0-21swapper/312:25:283
6464993013,15cyclictest0-21swapper/312:25:283
6464993011,17cyclictest0-21swapper/311:20:223
6464993011,17cyclictest0-21swapper/311:20:223
6464993011,16cyclictest0-21swapper/312:05:203
6464993010,18cyclictest0-21swapper/310:00:193
6464993010,18cyclictest0-21swapper/310:00:193
646399305,23cyclictest0-21swapper/208:45:012
6463993016,12cyclictest0-21swapper/210:55:042
6463993015,13cyclictest0-21swapper/212:15:102
6463993015,12cyclictest0-21swapper/211:10:142
6463993015,12cyclictest0-21swapper/210:21:352
6463993014,14cyclictest0-21swapper/211:40:162
6463993010,13cyclictest0-21swapper/209:00:502
646299309,18cyclictest0-21swapper/112:25:161
646299309,18cyclictest0-21swapper/112:25:161
646299307,20cyclictest0-21swapper/111:00:161
646299306,21cyclictest0-21swapper/109:10:271
646299305,23cyclictest0-21swapper/108:55:211
646299305,23cyclictest0-21swapper/108:55:211
646299305,23cyclictest0-21swapper/108:45:201
646299305,23cyclictest0-21swapper/108:25:221
646299305,23cyclictest0-21swapper/108:15:161
646299305,23cyclictest0-21swapper/107:30:001
6462993017,12cyclictest0-21swapper/108:24:151
6462993015,12cyclictest0-21swapper/109:15:261
6462993014,13cyclictest0-21swapper/112:24:301
6462993013,15cyclictest0-21swapper/111:15:281
6462993013,15cyclictest0-21swapper/111:15:271
6462993013,15cyclictest0-21swapper/110:25:351
6462993012,15cyclictest0-21swapper/110:10:181
6461993016,12cyclictest0-21swapper/010:31:550
6461993015,13cyclictest0-21swapper/010:05:170
6461993015,13cyclictest0-21swapper/010:05:160
6461993014,14cyclictest0-21swapper/011:55:130
6461993014,14cyclictest0-21swapper/010:20:190
6461993014,14cyclictest0-21swapper/010:00:020
6461993014,14cyclictest0-21swapper/009:20:160
6461993011,16cyclictest0-21swapper/011:45:260
327262303,9sleep10-21swapper/108:08:081
646499295,22cyclictest0-21swapper/308:52:043
646499295,22cyclictest0-21swapper/307:46:203
646499295,22cyclictest0-21swapper/307:40:083
646499295,22cyclictest0-21swapper/307:10:353
6464992915,12cyclictest0-21swapper/312:13:203
6464992915,12cyclictest0-21swapper/309:25:153
6464992915,12cyclictest0-21swapper/309:25:153
6464992914,13cyclictest0-21swapper/309:45:183
6464992914,12cyclictest0-21swapper/311:10:233
6464992910,17cyclictest0-21swapper/308:12:453
646399297,19cyclictest0-21swapper/212:00:112
646399295,22cyclictest0-21swapper/208:17:312
646399295,22cyclictest0-21swapper/207:50:112
646399295,22cyclictest0-21swapper/207:42:102
6463992915,12cyclictest0-21swapper/211:15:162
6463992915,12cyclictest0-21swapper/211:15:162
6463992913,14cyclictest0-21swapper/212:10:172
6463992911,11cyclictest0-21swapper/208:31:322
6462992913,13cyclictest0-21swapper/111:55:231
6462992912,15cyclictest0-21swapper/109:25:261
6462992912,15cyclictest0-21swapper/109:25:261
6462992910,17cyclictest0-21swapper/111:20:271
6462992910,17cyclictest0-21swapper/111:20:271
6462992910,16cyclictest0-21swapper/110:00:261
6462992910,16cyclictest0-21swapper/110:00:261
646199299,17cyclictest0-21swapper/009:10:050
6461992914,13cyclictest0-21swapper/009:15:030
6461992912,14cyclictest0-21swapper/009:40:130
646499285,21cyclictest0-21swapper/309:05:543
646499285,21cyclictest0-21swapper/308:40:113
646499285,21cyclictest0-21swapper/308:32:003
646499285,21cyclictest0-21swapper/307:37:043
6464992813,14cyclictest0-21swapper/308:20:553
6464992813,13cyclictest0-21swapper/311:35:023
6464992813,13cyclictest0-21swapper/310:31:363
646399285,21cyclictest0-21swapper/208:35:012
6463992816,11cyclictest0-21swapper/208:55:202
6463992816,11cyclictest0-21swapper/208:55:202
6463992815,11cyclictest0-21swapper/209:25:112
6463992815,11cyclictest0-21swapper/209:25:112
6463992814,12cyclictest0-21swapper/210:05:012
6463992814,12cyclictest0-21swapper/210:05:012
6463992812,14cyclictest0-21swapper/212:25:162
6463992812,14cyclictest0-21swapper/212:25:162
6463992811,11cyclictest0-21swapper/208:29:062
6463992810,11cyclictest0-21swapper/208:05:332
646299289,17cyclictest0-21swapper/109:55:021
646299288,18cyclictest0-21swapper/111:05:141
646299288,18cyclictest0-21swapper/107:37:461
646299287,18cyclictest0-21swapper/111:25:031
6462992815,10cyclictest0-21swapper/111:30:211
6462992813,13cyclictest0-21swapper/110:50:041
6462992813,13cyclictest0-21swapper/110:40:281
6462992813,13cyclictest0-21swapper/109:45:271
6461992814,12cyclictest0-21swapper/010:25:280
646499279,17cyclictest0-21swapper/308:15:593
646499275,20cyclictest0-21swapper/308:26:323
646499275,20cyclictest0-21swapper/307:51:243
646499275,14cyclictest0-21swapper/308:05:113
6464992713,13cyclictest0-21swapper/308:56:163
6464992713,13cyclictest0-21swapper/308:56:163
6464992713,12cyclictest0-21swapper/311:50:093
6464992713,12cyclictest0-21swapper/311:50:093
6464992713,12cyclictest0-21swapper/309:37:373
6463992713,12cyclictest0-21swapper/209:40:182
6463992711,10cyclictest0-21swapper/207:38:332
646299279,16cyclictest0-21swapper/110:30:191
6462992714,11cyclictest0-21swapper/109:30:251
6462992714,11cyclictest0-21swapper/109:30:251
6462992713,12cyclictest0-21swapper/112:15:181
6461992711,14cyclictest0-21swapper/011:25:180
646299266,17cyclictest0-21swapper/111:15:011
6464992512,11cyclictest0-21swapper/309:10:023
6464992511,12cyclictest0-21swapper/311:55:283
6463992511,12cyclictest0-21swapper/212:30:332
6463992511,12cyclictest0-21swapper/212:30:322
646299249,13cyclictest0-21swapper/112:10:261
6462992312,9cyclictest0-21swapper/111:50:171
6462992312,9cyclictest0-21swapper/111:50:171
646399225,15cyclictest0-21swapper/212:35:202
646199215,14cyclictest0-21swapper/010:10:130
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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