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2026-04-25 - 15:20
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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 Apr 25, 2026 12:45:40)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
15484212056,23sleep20-21swapper/207:06:212
15584211857,55sleep30-21swapper/307:07:383
15732211553,21sleep10-21swapper/107:09:291
15598211451,23sleep00-21swapper/007:07:470
98022405,13sleep20-21swapper/208:06:522
15879994012,19cyclictest0-21swapper/112:10:551
189412395,13sleep20-21swapper/208:30:022
15880993915,21cyclictest0-21swapper/212:31:102
15880993915,21cyclictest0-21swapper/212:31:102
15880993914,22cyclictest0-21swapper/210:59:002
15879993915,21cyclictest0-21swapper/110:05:061
15879993915,21cyclictest0-21swapper/110:05:061
15878993914,22cyclictest0-21swapper/009:16:040
15878993910,26cyclictest0-21swapper/012:35:030
183802385,13sleep30-21swapper/308:26:143
15881993815,20cyclictest0-21swapper/311:10:143
15880993816,19cyclictest0-21swapper/209:54:562
15880993814,21cyclictest0-21swapper/210:18:292
1587999389,26cyclictest0-21swapper/109:23:561
1587999389,26cyclictest0-21swapper/109:23:551
15879993815,20cyclictest0-21swapper/110:13:511
15879993814,21cyclictest0-21swapper/111:57:441
35222375,13sleep20-21swapper/207:54:172
34432375,13sleep00-21swapper/007:53:150
314852375,13sleep30-21swapper/308:59:103
314852375,13sleep30-21swapper/308:59:093
314852375,11sleep20-21swapper/207:43:132
313652375,12sleep10-21swapper/107:41:411
292122375,13sleep30-21swapper/308:52:483
271832375,13sleep10-21swapper/108:49:051
250732375,13sleep00-21swapper/007:28:210
250392375,13sleep30-21swapper/307:27:543
249002375,13sleep30-21swapper/308:42:063
226892375,13sleep20-21swapper/208:36:312
208632375,13sleep10-21swapper/107:19:431
15881993716,18cyclictest0-21swapper/311:45:553
15881993715,15cyclictest0-21swapper/310:51:333
15881993714,20cyclictest0-21swapper/309:45:203
15880993715,19cyclictest0-21swapper/212:35:412
15880993714,20cyclictest0-21swapper/211:30:562
15880993714,20cyclictest0-21swapper/211:07:522
15880993713,21cyclictest0-21swapper/210:03:192
15878993716,18cyclictest0-21swapper/009:50:120
11732375,13sleep10-21swapper/109:03:171
10512375,13sleep30-21swapper/309:01:513
292672365,13sleep10-21swapper/108:53:311
250892365,13sleep00-21swapper/008:44:310
249162365,13sleep20-21swapper/208:42:162
207232365,12sleep30-21swapper/307:18:013
15881993614,19cyclictest0-21swapper/310:40:153
15881993614,19cyclictest0-21swapper/310:40:143
15881993614,14cyclictest0-21swapper/311:02:033
15880993616,17cyclictest0-21swapper/210:28:282
15880993615,18cyclictest0-21swapper/211:25:272
15880993615,18cyclictest0-21swapper/211:25:272
15879993615,19cyclictest0-21swapper/111:38:011
15879993615,18cyclictest0-21swapper/112:15:151
15879993615,18cyclictest0-21swapper/110:50:041
15879993612,21cyclictest0-21swapper/112:00:061
15879993611,13cyclictest0-21swapper/111:05:041
15879993610,23cyclictest0-21swapper/109:25:081
15879993610,23cyclictest0-21swapper/109:25:081
15878993616,17cyclictest0-21swapper/012:10:090
15878993611,19cyclictest0-21swapper/007:30:060
228312355,13sleep00-21swapper/008:38:220
227182355,13sleep10-21swapper/107:21:001
206812355,10sleep20-21swapper/207:17:272
179712355,12sleep00-21swapper/007:14:490
15881993515,18cyclictest0-21swapper/310:00:073
15881993514,19cyclictest0-21swapper/310:46:073
15881993514,18cyclictest0-21swapper/310:38:173
15881993513,20cyclictest0-21swapper/309:55:363
15881993513,19cyclictest0-21swapper/310:31:053
15881993512,21cyclictest0-21swapper/309:15:143
15880993516,16cyclictest0-21swapper/210:42:532
15880993516,16cyclictest0-21swapper/210:42:532
15880993515,17cyclictest0-21swapper/210:23:552
15880993511,21cyclictest0-21swapper/209:11:542
15879993516,17cyclictest0-21swapper/109:55:201
15879993514,19cyclictest0-21swapper/109:42:331
15879993511,14cyclictest0-21swapper/111:00:161
15878993511,21cyclictest0-21swapper/012:05:150
15878993510,19cyclictest0-21swapper/008:19:440
15878993510,19cyclictest0-21swapper/008:00:240
12612355,12sleep30-21swapper/307:48:293
78242345,10sleep30-21swapper/308:04:043
76852345,10sleep10-21swapper/108:02:141
57312345,10sleep20-21swapper/207:59:502
35062345,10sleep30-21swapper/307:54:063
312712345,12sleep00-21swapper/008:56:220
312712345,12sleep00-21swapper/008:56:220
292442345,10sleep10-21swapper/107:37:161
291032345,10sleep30-21swapper/307:35:293
269052345,10sleep30-21swapper/308:45:313
229402345,10sleep20-21swapper/207:23:452
204752345,13sleep30-21swapper/308:30:463
204532345,12sleep10-21swapper/108:30:291
15881993414,18cyclictest0-21swapper/312:20:193
15881993412,19cyclictest0-21swapper/312:16:013
15881993412,19cyclictest0-21swapper/309:10:293
15881993412,16cyclictest0-21swapper/311:50:133
15881993412,16cyclictest0-21swapper/311:50:133
15881993411,21cyclictest0-21swapper/312:10:333
15881993411,21cyclictest0-21swapper/309:30:323
1588099349,22cyclictest0-21swapper/211:15:252
1588099349,22cyclictest0-21swapper/211:15:252
15880993415,16cyclictest0-21swapper/211:35:072
15880993412,20cyclictest0-21swapper/209:55:062
15880993411,20cyclictest0-21swapper/210:30:032
1587999349,14cyclictest0-21swapper/111:20:271
15879993415,16cyclictest0-21swapper/111:45:131
15879993415,16cyclictest0-21swapper/111:40:101
15879993412,12cyclictest0-21swapper/109:50:261
1587899349,22cyclictest0-21swapper/009:35:250
15878993415,16cyclictest0-21swapper/012:15:480
15878993415,16cyclictest0-21swapper/011:55:230
15878993415,16cyclictest0-21swapper/011:46:440
15878993415,16cyclictest0-21swapper/011:43:540
15878993415,16cyclictest0-21swapper/011:15:030
15878993415,16cyclictest0-21swapper/011:15:030
15878993413,18cyclictest0-21swapper/011:01:490
15878993411,20cyclictest0-21swapper/012:25:360
15878993410,21cyclictest0-21swapper/011:15:000
15878993410,19cyclictest0-21swapper/007:21:140
15878993410,18cyclictest0-21swapper/009:00:140
119672345,10sleep20-21swapper/208:12:092
54422335,10sleep10-21swapper/107:56:211
312722335,10sleep00-21swapper/007:40:270
249542335,10sleep10-21swapper/107:26:481
1588199336,24cyclictest0-21swapper/311:19:193
1588199336,24cyclictest0-21swapper/311:19:183
15881993315,16cyclictest0-21swapper/309:40:153
15881993314,17cyclictest0-21swapper/312:35:023
15881993314,17cyclictest0-21swapper/309:26:113
15881993314,17cyclictest0-21swapper/309:26:113
15881993312,18cyclictest0-21swapper/312:26:443
1588099339,21cyclictest0-21swapper/209:20:152
1588099339,21cyclictest0-21swapper/209:20:152
15880993317,14cyclictest0-21swapper/212:10:182
15880993317,13cyclictest0-21swapper/212:23:322
15880993315,16cyclictest0-21swapper/212:25:232
15880993315,15cyclictest0-21swapper/210:50:252
15880993313,17cyclictest0-21swapper/211:55:222
15879993316,15cyclictest0-21swapper/109:45:231
15879993315,16cyclictest0-21swapper/110:45:351
15879993312,18cyclictest0-21swapper/112:35:271
15879993310,20cyclictest0-21swapper/110:05:011
1587899339,19cyclictest0-21swapper/008:11:140
1587899337,23cyclictest0-21swapper/011:50:120
1587899337,23cyclictest0-21swapper/011:50:110
1587899335,20cyclictest0-21swapper/007:35:190
1587899335,14cyclictest0-21swapper/008:07:480
15878993315,15cyclictest0-21swapper/009:45:180
15878993312,19cyclictest0-21swapper/010:55:030
15878993311,16cyclictest0-21swapper/007:46:450
15878993310,18cyclictest0-21swapper/007:15:130
163092324,13sleep20-21swapper/208:22:112
15881993215,15cyclictest0-21swapper/312:06:343
15881993212,18cyclictest0-21swapper/310:10:213
15881993212,18cyclictest0-21swapper/310:06:453
15881993212,18cyclictest0-21swapper/310:06:453
1588099325,19cyclictest0-21swapper/208:55:012
15880993217,13cyclictest0-21swapper/210:05:232
15880993217,13cyclictest0-21swapper/210:05:222
15880993216,13cyclictest0-21swapper/211:50:172
15880993216,13cyclictest0-21swapper/211:50:162
15879993215,15cyclictest0-21swapper/112:25:311
15879993215,15cyclictest0-21swapper/110:30:251
15879993215,14cyclictest0-21swapper/112:30:271
15879993215,14cyclictest0-21swapper/112:30:271
15879993214,15cyclictest0-21swapper/109:15:021
15879993213,17cyclictest0-21swapper/110:45:011
15879993213,17cyclictest0-21swapper/110:45:001
15879993213,16cyclictest0-21swapper/111:51:581
15879993213,16cyclictest0-21swapper/111:51:581
15879993212,17cyclictest0-21swapper/110:55:291
15879993211,19cyclictest0-21swapper/111:19:501
15879993211,19cyclictest0-21swapper/111:19:491
1587899329,18cyclictest0-21swapper/008:30:360
1587899328,21cyclictest0-21swapper/009:27:450
1587899328,21cyclictest0-21swapper/009:27:440
1587899328,18cyclictest0-21swapper/008:25:130
15878993216,13cyclictest0-21swapper/010:50:440
15878993211,16cyclictest0-21swapper/008:50:310
15878993210,16cyclictest0-21swapper/007:56:140
1588199318,21cyclictest0-21swapper/309:08:343
15881993115,14cyclictest0-21swapper/310:25:273
15881993115,14cyclictest0-21swapper/309:35:273
15880993118,11cyclictest0-21swapper/209:40:252
15880993117,12cyclictest0-21swapper/211:00:282
15880993116,13cyclictest0-21swapper/210:35:202
15880993116,12cyclictest0-21swapper/211:10:362
15880993116,12cyclictest0-21swapper/209:30:272
15880993115,14cyclictest0-21swapper/210:10:132
15880993114,15cyclictest0-21swapper/211:40:172
15880993113,15cyclictest0-21swapper/212:05:062
15880993111,17cyclictest0-21swapper/212:15:132
1587999316,22cyclictest0-21swapper/112:08:341
1587999315,20cyclictest0-21swapper/108:13:291
1587999315,20cyclictest0-21swapper/108:06:291
15879993116,14cyclictest0-21swapper/108:59:331
15879993116,14cyclictest0-21swapper/108:59:321
15879993115,13cyclictest0-21swapper/109:30:301
15879993114,15cyclictest0-21swapper/109:20:021
15879993114,14cyclictest0-21swapper/110:35:591
15879993112,16cyclictest0-21swapper/111:34:291
15879993111,17cyclictest0-21swapper/111:10:111
15879993110,18cyclictest0-21swapper/111:25:341
15879993110,18cyclictest0-21swapper/111:25:341
1587899319,16cyclictest0-21swapper/009:07:440
1587899316,22cyclictest0-21swapper/012:30:120
1587899316,22cyclictest0-21swapper/012:30:120
1587899316,22cyclictest0-21swapper/012:20:250
1587899316,22cyclictest0-21swapper/010:20:150
1587899315,24cyclictest0-21swapper/011:35:170
15878993116,12cyclictest0-21swapper/009:55:220
15878993116,12cyclictest0-21swapper/009:40:550
15878993116,12cyclictest0-21swapper/009:30:090
15878993111,18cyclictest0-21swapper/008:20:190
1588199308,21cyclictest0-21swapper/308:36:043
1588199307,21cyclictest0-21swapper/311:43:243
1588199306,22cyclictest0-21swapper/312:30:193
1588199306,22cyclictest0-21swapper/312:30:193
1588199306,21cyclictest0-21swapper/311:55:033
1588199305,23cyclictest0-21swapper/308:13:433
15881993018,11cyclictest0-21swapper/307:56:543
15881993018,11cyclictest0-21swapper/307:34:043
15881993016,12cyclictest0-21swapper/310:55:283
15881993016,12cyclictest0-21swapper/310:15:223
15881993014,14cyclictest0-21swapper/311:05:213
15881993011,17cyclictest0-21swapper/311:25:173
15881993011,17cyclictest0-21swapper/311:25:173
15881993011,17cyclictest0-21swapper/311:24:083
15881993010,18cyclictest0-21swapper/310:20:133
15881993010,17cyclictest0-21swapper/311:30:073
1588099309,18cyclictest0-21swapper/211:45:242
1588099306,22cyclictest0-21swapper/210:45:182
1588099305,18cyclictest0-21swapper/209:05:342
1588099305,13cyclictest0-21swapper/207:47:422
15880993014,13cyclictest0-21swapper/209:35:292
1587999305,23cyclictest0-21swapper/108:15:171
1587999305,23cyclictest0-21swapper/107:30:151
15879993014,14cyclictest0-21swapper/110:15:161
1587899309,18cyclictest0-21swapper/012:00:310
1587899309,16cyclictest0-21swapper/008:45:050
15878993015,12cyclictest0-21swapper/010:45:130
15878993014,14cyclictest0-21swapper/009:10:300
15878993013,13cyclictest0-21swapper/011:30:140
15878993010,18cyclictest0-21swapper/010:10:250
15878993010,17cyclictest0-21swapper/011:28:570
15878993010,17cyclictest0-21swapper/011:28:560
1588199295,22cyclictest0-21swapper/307:10:043
15881992916,11cyclictest0-21swapper/311:35:193
1588099295,22cyclictest0-21swapper/209:00:022
1588099294,18cyclictest0-21swapper/207:37:452
1588099293,24cyclictest0-21swapper/208:45:122
15880992917,11cyclictest0-21swapper/208:15:222
15880992917,11cyclictest0-21swapper/208:00:212
15880992914,12cyclictest0-21swapper/209:15:182
15880992913,14cyclictest0-21swapper/211:22:212
15880992912,15cyclictest0-21swapper/212:00:272
15880992910,17cyclictest0-21swapper/209:45:222
1587999299,17cyclictest0-21swapper/112:20:091
1587999295,22cyclictest0-21swapper/108:20:201
1587999295,19cyclictest0-21swapper/108:41:501
1587999293,24cyclictest0-21swapper/107:50:321
15879992914,14cyclictest0-21swapper/108:25:131
15879992914,14cyclictest0-21swapper/107:47:531
15879992910,12cyclictest0-21swapper/107:12:141
1587899299,18cyclictest0-21swapper/010:05:010
1587899294,12cyclictest3591-21iperf10:35:290
15878992914,13cyclictest0-21swapper/010:40:330
15878992914,13cyclictest0-21swapper/010:40:330
15878992911,16cyclictest0-21swapper/010:18:560
1588199288,18cyclictest0-21swapper/308:22:443
1588199285,21cyclictest0-21swapper/308:05:443
1588199285,21cyclictest0-21swapper/307:44:243
1588199285,21cyclictest0-21swapper/307:20:543
15881992810,16cyclictest0-21swapper/309:50:183
1588099285,21cyclictest0-21swapper/207:32:122
1588099283,19cyclictest0-21swapper/208:55:062
1588099283,19cyclictest0-21swapper/208:55:062
15880992816,11cyclictest0-21swapper/207:10:412
15880992810,10cyclictest0-21swapper/208:25:392
1587999285,21cyclictest0-21swapper/108:35:241
1587899287,19cyclictest0-21swapper/010:05:280
1587899287,19cyclictest0-21swapper/010:05:270
1588199275,20cyclictest0-21swapper/308:17:143
1587999275,17cyclictest0-21swapper/109:09:151
15879992710,3cyclictest14450irq/38-xhci_hcd09:35:191
1587899277,18cyclictest0-21swapper/011:05:160
15878992713,12cyclictest0-21swapper/009:20:240
15878992713,12cyclictest0-21swapper/009:20:240
15878992710,14cyclictest0-21swapper/011:20:190
15880992614,11cyclictest0-21swapper/207:27:222
15878992612,12cyclictest0-21swapper/010:28:150
1587999259,14cyclictest0-21swapper/110:20:231
1588199245,18cyclictest0-21swapper/309:20:323
1588199245,18cyclictest0-21swapper/309:20:323
1587899239,12cyclictest0-21swapper/010:30:290
1587999227,13cyclictest0-21swapper/110:25:331
1588199185,11cyclictest0-21swapper/312:00:293
1588099185,11cyclictest0-21swapper/209:25:192
1588099185,11cyclictest0-21swapper/209:25:182
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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