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2026-05-02 - 14:44
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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 Sat May 02, 2026 12:45:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
16034212361,56sleep30-21swapper/307:07:583
16172211455,54sleep00-21swapper/007:09:350
16032211151,21sleep10-21swapper/107:07:561
1429629065,20sleep20-21swapper/207:05:032
16316994426,16cyclictest0-21swapper/310:40:313
16316994328,13cyclictest0-21swapper/312:16:173
16316994327,13cyclictest0-21swapper/312:20:203
16316994327,13cyclictest0-21swapper/310:25:273
16316994325,15cyclictest0-21swapper/310:50:313
16316994325,15cyclictest0-21swapper/310:50:303
1631399426,18cyclictest0-21swapper/112:21:581
16316994127,11cyclictest0-21swapper/311:55:353
16316994126,13cyclictest0-21swapper/309:18:313
16316994125,13cyclictest0-21swapper/311:45:143
1631399419,29cyclictest0-21swapper/109:15:351
1631399418,30cyclictest0-21swapper/110:33:401
16316994025,13cyclictest0-21swapper/311:52:543
16316994025,13cyclictest0-21swapper/311:28:483
16316994025,13cyclictest0-21swapper/310:59:003
16316994025,13cyclictest0-21swapper/310:24:123
16316994025,13cyclictest0-21swapper/310:24:113
16316994025,13cyclictest0-21swapper/309:46:443
16316994025,13cyclictest0-21swapper/309:25:143
16313994011,26cyclictest0-21swapper/110:24:131
16313994011,26cyclictest0-21swapper/110:24:121
16316993925,12cyclictest0-21swapper/310:05:363
16316993925,12cyclictest0-21swapper/309:58:353
16316993924,13cyclictest0-21swapper/311:01:323
16316993920,17cyclictest0-21swapper/312:30:183
16315993913,24cyclictest0-21swapper/210:53:512
16315993913,24cyclictest0-21swapper/210:53:502
16313993910,26cyclictest0-21swapper/109:20:351
1631599385,19cyclictest0-21swapper/208:50:162
16315993821,14cyclictest0-21swapper/211:40:162
209712375,13sleep00-21swapper/007:15:540
1631699377,27cyclictest0-21swapper/311:05:153
16316993723,12cyclictest0-21swapper/310:00:353
16315993715,19cyclictest0-21swapper/211:31:142
16315993715,19cyclictest0-21swapper/211:26:342
1631399378,27cyclictest0-21swapper/111:25:031
16313993714,20cyclictest0-21swapper/110:46:311
16311993711,23cyclictest0-21swapper/009:48:520
301802364,13sleep00-21swapper/007:40:080
301802364,13sleep00-21swapper/007:40:070
297922365,11sleep00-21swapper/008:53:570
254122364,12sleep00-21swapper/008:42:350
1631699369,24cyclictest0-21swapper/309:50:273
1631699367,26cyclictest0-21swapper/311:36:193
16316993621,13cyclictest0-21swapper/309:37:223
16315993618,15cyclictest0-21swapper/209:30:382
16315993616,17cyclictest0-21swapper/210:55:202
1631399366,20cyclictest0-21swapper/109:28:241
231762355,13sleep00-21swapper/008:36:300
1631699359,23cyclictest0-21swapper/311:15:323
1631699358,24cyclictest0-21swapper/309:14:123
1631699357,25cyclictest0-21swapper/309:40:153
16316993520,14cyclictest0-21swapper/308:21:053
1631599355,19cyclictest0-21swapper/208:35:192
16315993519,14cyclictest0-21swapper/211:10:162
16315993514,19cyclictest0-21swapper/211:45:182
16315993514,18cyclictest0-21swapper/211:08:322
16313993514,19cyclictest0-21swapper/111:35:211
16313993514,19cyclictest0-21swapper/111:25:011
1631199356,26cyclictest0-21swapper/010:47:560
16311993510,19cyclictest0-21swapper/008:17:070
104302355,10sleep00-21swapper/008:08:550
318042345,10sleep20-21swapper/207:41:422
318042345,10sleep20-21swapper/207:41:412
317262345,10sleep00-21swapper/008:55:580
277052344,13sleep00-21swapper/008:49:320
276732345,12sleep10-21swapper/107:33:551
252502345,10sleep10-21swapper/108:40:311
209882345,10sleep20-21swapper/207:16:082
194102345,10sleep20-21swapper/208:30:062
1631699349,22cyclictest0-21swapper/312:35:283
1631699349,22cyclictest0-21swapper/311:20:293
1631699348,24cyclictest0-21swapper/308:01:253
1631699348,23cyclictest0-21swapper/312:25:273
1631699348,23cyclictest0-21swapper/310:35:243
1631699347,24cyclictest0-21swapper/312:11:183
1631699346,26cyclictest0-21swapper/307:44:463
1631699346,26cyclictest0-21swapper/307:44:463
16316993419,14cyclictest0-21swapper/308:51:253
16315993417,14cyclictest0-21swapper/210:25:242
16315993416,16cyclictest0-21swapper/212:06:192
16315993416,16cyclictest0-21swapper/212:06:192
16315993416,15cyclictest0-21swapper/212:00:262
16315993416,15cyclictest0-21swapper/212:00:262
16315993415,17cyclictest0-21swapper/212:35:552
16315993415,17cyclictest0-21swapper/212:30:182
16315993415,17cyclictest0-21swapper/212:16:172
16315993415,16cyclictest0-21swapper/209:20:282
16313993412,20cyclictest0-21swapper/111:52:131
1631199349,22cyclictest0-21swapper/010:10:020
16311993412,20cyclictest0-21swapper/009:30:120
16311993411,20cyclictest0-21swapper/009:26:170
14542344,12sleep00-21swapper/009:00:360
80032335,13sleep10-21swapper/108:00:301
59202335,12sleep10-21swapper/107:56:251
37762335,10sleep20-21swapper/207:51:492
297872334,12sleep10-21swapper/107:38:401
256102335,13sleep10-21swapper/107:29:451
231442335,10sleep10-21swapper/107:20:511
182692335,10sleep20-21swapper/207:13:222
1631699339,21cyclictest0-21swapper/311:40:263
1631699339,21cyclictest0-21swapper/310:10:263
1631699338,23cyclictest0-21swapper/307:55:173
1631699338,22cyclictest0-21swapper/310:45:283
1631699337,24cyclictest0-21swapper/310:30:023
1631699337,23cyclictest0-21swapper/311:10:123
1631699337,22cyclictest0-21swapper/312:10:003
1631699337,22cyclictest0-21swapper/312:10:003
16316993319,12cyclictest0-21swapper/308:05:343
16315993318,13cyclictest0-21swapper/209:55:162
16315993315,16cyclictest0-21swapper/212:27:382
16315993315,16cyclictest0-21swapper/211:55:042
16315993315,16cyclictest0-21swapper/211:54:042
16315993315,15cyclictest0-21swapper/209:41:442
16315993313,18cyclictest0-21swapper/210:15:152
16315993313,18cyclictest0-21swapper/210:15:152
16315993311,19cyclictest0-21swapper/211:39:592
16313993313,18cyclictest0-21swapper/109:30:171
16313993311,20cyclictest0-21swapper/112:25:221
16313993311,19cyclictest0-21swapper/110:05:131
1631199339,18cyclictest0-21swapper/007:50:230
16311993315,15cyclictest0-21swapper/009:20:170
150902335,13sleep10-21swapper/108:20:031
40082325,13sleep10-21swapper/109:09:541
318792325,12sleep10-21swapper/107:42:371
318792325,12sleep10-21swapper/107:42:361
236462325,13sleep20-21swapper/207:25:022
211172325,12sleep10-21swapper/107:17:341
211032325,13sleep00-21swapper/008:32:360
182462325,13sleep10-21swapper/107:13:061
181112324,12sleep00-21swapper/007:11:240
1631699329,21cyclictest0-21swapper/309:20:173
1631699328,22cyclictest0-21swapper/309:05:553
1631699328,22cyclictest0-21swapper/309:00:443
1631699328,22cyclictest0-21swapper/308:31:443
1631699327,22cyclictest0-21swapper/309:30:383
16316993219,9cyclictest4093-21stress10:15:103
16316993219,9cyclictest4093-21stress10:15:103
16316993219,12cyclictest0-21swapper/307:10:053
16315993217,13cyclictest0-21swapper/212:20:272
16315993217,12cyclictest0-21swapper/209:45:202
16315993216,14cyclictest0-21swapper/210:35:042
16315993216,13cyclictest0-21swapper/209:50:252
16315993215,15cyclictest0-21swapper/212:10:152
16315993215,15cyclictest0-21swapper/211:15:092
16315993215,15cyclictest0-21swapper/210:30:212
16315993215,14cyclictest0-21swapper/210:40:092
16315993215,14cyclictest0-21swapper/210:20:172
16315993215,14cyclictest0-21swapper/210:20:162
16315993214,15cyclictest0-21swapper/209:35:232
16315993211,19cyclictest0-21swapper/211:00:242
16313993215,15cyclictest0-21swapper/110:10:241
1631199329,17cyclictest0-21swapper/007:36:510
1631199325,25cyclictest0-21swapper/007:24:000
16311993217,14cyclictest0-21swapper/008:22:500
16311993216,13cyclictest0-21swapper/010:30:130
16311993215,16cyclictest0-21swapper/008:01:500
16311993211,17cyclictest0-21swapper/007:45:060
16311993210,20cyclictest0-21swapper/008:10:180
16311993210,17cyclictest0-21swapper/007:25:010
231872315,10sleep20-21swapper/207:21:252
1631699319,21cyclictest0-21swapper/307:20:163
1631699318,21cyclictest0-21swapper/307:45:443
1631699317,22cyclictest0-21swapper/307:35:243
16316993119,10cyclictest4093-21stress11:30:543
16316993111,18cyclictest0-21swapper/312:00:133
16316993111,18cyclictest0-21swapper/312:00:133
1631599315,18cyclictest0-21swapper/207:45:122
1631599314,19cyclictest0-21swapper/209:05:202
1631599313,21cyclictest0-21swapper/208:20:182
16315993117,12cyclictest0-21swapper/209:15:272
16315993116,12cyclictest0-21swapper/209:25:172
16315993115,14cyclictest0-21swapper/210:10:242
16315993114,15cyclictest0-21swapper/210:45:262
1631399315,24cyclictest0-21swapper/108:57:511
1631399315,15cyclictest0-21swapper/109:02:171
16313993114,15cyclictest0-21swapper/111:55:331
16313993114,15cyclictest0-21swapper/111:16:061
16313993114,14cyclictest0-21swapper/112:00:131
16313993114,14cyclictest0-21swapper/112:00:131
16313993113,16cyclictest0-21swapper/111:01:391
1631199315,24cyclictest0-21swapper/011:00:010
1631199315,24cyclictest0-21swapper/007:57:590
1631199315,15cyclictest0-21swapper/012:30:150
16311993117,12cyclictest0-21swapper/009:40:130
16311993116,12cyclictest0-21swapper/010:04:060
16311993115,14cyclictest0-21swapper/012:10:310
16311993114,15cyclictest0-21swapper/012:25:170
16311993114,15cyclictest0-21swapper/010:50:150
16311993114,15cyclictest0-21swapper/010:50:140
16311993114,15cyclictest0-21swapper/010:20:110
16311993114,15cyclictest0-21swapper/010:20:100
16311993114,15cyclictest0-21swapper/009:10:250
16311993110,17cyclictest0-21swapper/008:25:330
1631699308,20cyclictest0-21swapper/308:17:113
1631699307,22cyclictest0-21swapper/308:38:423
1631699306,22cyclictest0-21swapper/307:51:123
1631699305,23cyclictest0-21swapper/308:12:043
1631699305,23cyclictest0-21swapper/307:19:543
16316993013,15cyclictest0-21swapper/308:55:233
1631599307,21cyclictest0-21swapper/211:20:252
1631599305,18cyclictest0-21swapper/208:29:392
1631599305,17cyclictest0-21swapper/207:30:172
1631599305,16cyclictest0-21swapper/208:55:172
1631599303,25cyclictest0-21swapper/209:02:452
1631399306,22cyclictest0-21swapper/110:40:221
1631399305,23cyclictest0-21swapper/111:45:241
1631399305,22cyclictest0-21swapper/111:40:181
1631399305,12cyclictest0-21swapper/108:52:301
16313993016,12cyclictest0-21swapper/112:39:141
16313993010,18cyclictest0-21swapper/110:35:281
1631199309,15cyclictest0-21swapper/009:05:530
16311993016,13cyclictest0-21swapper/007:32:200
16311993015,12cyclictest0-21swapper/010:05:230
16311993014,14cyclictest0-21swapper/012:20:190
16311993014,14cyclictest0-21swapper/012:05:300
16311993014,14cyclictest0-21swapper/012:05:290
16311993013,14cyclictest0-21swapper/010:20:010
16311993013,14cyclictest0-21swapper/010:20:000
16311993012,16cyclictest0-21swapper/009:59:310
16311993011,16cyclictest0-21swapper/011:35:370
1631699299,18cyclictest0-21swapper/308:40:223
1631699298,20cyclictest0-21swapper/308:48:513
16316992917,11cyclictest0-21swapper/308:27:353
1631599295,16cyclictest0-21swapper/207:55:152
1631599294,18cyclictest0-21swapper/208:07:382
1631599293,19cyclictest0-21swapper/208:49:282
16315992915,13cyclictest0-21swapper/208:40:452
1631399299,17cyclictest0-21swapper/109:10:171
1631399295,22cyclictest0-21swapper/107:45:201
16313992916,11cyclictest0-21swapper/108:31:201
16313992915,13cyclictest0-21swapper/108:25:311
16313992915,12cyclictest0-21swapper/110:00:211
16313992915,12cyclictest0-21swapper/109:35:151
16313992913,14cyclictest0-21swapper/111:30:271
16313992913,14cyclictest0-21swapper/110:25:321
16313992911,16cyclictest0-21swapper/109:40:351
16313992910,17cyclictest0-21swapper/109:50:131
16313992910,17cyclictest0-21swapper/109:45:211
16311992914,13cyclictest0-21swapper/011:15:170
16311992914,12cyclictest0-21swapper/011:45:000
16311992914,12cyclictest0-21swapper/011:25:190
16311992914,12cyclictest0-21swapper/011:22:140
16311992913,14cyclictest0-21swapper/009:50:280
16311992912,14cyclictest0-21swapper/010:25:150
112092293,22sleep111294-21fschecks_time08:10:151
1631699284,22cyclictest0-21swapper/307:32:053
1631599283,17cyclictest0-21swapper/208:00:492
16315992810,15cyclictest0-21swapper/209:10:162
1631399289,13cyclictest0-21swapper/108:07:201
1631399285,15cyclictest0-21swapper/108:35:221
16313992816,11cyclictest0-21swapper/107:51:101
16313992814,12cyclictest0-21swapper/112:30:281
16313992814,12cyclictest0-21swapper/110:50:121
16313992814,12cyclictest0-21swapper/110:50:111
16313992814,12cyclictest0-21swapper/110:15:321
16313992814,12cyclictest0-21swapper/110:15:321
16311992814,12cyclictest0-21swapper/010:40:240
16311992812,14cyclictest0-21swapper/010:35:500
16311992811,15cyclictest0-21swapper/012:15:180
16311992810,16cyclictest0-21swapper/009:38:250
16316992718,7cyclictest24326-21/usr/sbin/munin07:25:163
1631599274,21cyclictest0-21swapper/207:35:442
1631599273,17cyclictest0-21swapper/208:15:112
1631599273,17cyclictest0-21swapper/208:10:542
1631399275,21cyclictest0-21swapper/108:16:311
1631399275,16cyclictest0-21swapper/108:46:391
16313992713,12cyclictest0-21swapper/111:10:231
16313992713,12cyclictest0-21swapper/111:05:301
16313992710,15cyclictest0-21swapper/112:05:121
16313992710,15cyclictest0-21swapper/112:05:111
1631199279,16cyclictest0-21swapper/011:55:220
1631199279,16cyclictest0-21swapper/011:50:290
1631199279,16cyclictest0-21swapper/009:20:010
1631199275,20cyclictest0-21swapper/011:45:120
16311992711,14cyclictest0-21swapper/011:10:270
1631599263,6cyclictest27940-21sed10:05:032
16315992610,13cyclictest0-21swapper/210:10:012
1631399269,15cyclictest0-21swapper/112:15:251
1631399268,16cyclictest0-21swapper/109:55:091
1631399262,7cyclictest4094-21stress12:10:321
1631199269,15cyclictest0-21swapper/012:35:150
1631199268,16cyclictest0-21swapper/012:00:180
1631199268,16cyclictest0-21swapper/012:00:180
16313992411,11cyclictest0-21swapper/111:00:011
16311992411,11cyclictest0-21swapper/011:05:170
16311992411,11cyclictest0-21swapper/011:00:210
1631199226,14cyclictest0-21swapper/011:35:020
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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