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2026-07-23 - 07:53
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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 Thu Jul 23, 2026 00:45:41)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
24076211555,55sleep20-21swapper/219:08:532
24113211248,58sleep30-21swapper/319:09:223
24046211253,54sleep00-21swapper/019:08:310
23908211251,55sleep10-21swapper/119:06:471
2427399466,24cyclictest0-21swapper/022:05:170
234282462,28sleep113227-21stress21:30:351
24274994112,22cyclictest0-21swapper/100:03:521
24273994012,25cyclictest0-21swapper/021:45:120
24273994011,21cyclictest0-21swapper/019:55:120
24273993910,26cyclictest0-21swapper/023:07:440
85592385,13sleep20-21swapper/220:57:202
39792385,13sleep30-21swapper/320:45:223
2427499387,29cyclictest0-21swapper/100:16:231
24274993812,19cyclictest0-21swapper/123:20:041
24273993812,22cyclictest0-21swapper/000:28:450
19742385,13sleep20-21swapper/220:43:252
18352385,13sleep30-21swapper/320:41:503
84502375,11sleep20-21swapper/219:45:142
84262375,13sleep10-21swapper/120:55:391
63552375,13sleep10-21swapper/120:51:501
40362375,13sleep20-21swapper/220:45:542
36442375,13sleep30-21swapper/319:34:253
312952375,13sleep10-21swapper/119:20:581
290772375,13sleep30-21swapper/319:16:233
24274993716,19cyclictest0-21swapper/122:54:041
24274993715,20cyclictest0-21swapper/123:25:181
24274993715,20cyclictest0-21swapper/122:16:401
24274993714,20cyclictest0-21swapper/122:41:341
24274993714,20cyclictest0-21swapper/122:01:071
24273993715,19cyclictest0-21swapper/022:20:240
24273993715,19cyclictest0-21swapper/022:20:230
24273993712,22cyclictest0-21swapper/022:03:330
211842375,13sleep20-21swapper/220:13:582
189442375,13sleep30-21swapper/320:08:173
146242375,13sleep20-21swapper/219:59:302
128632375,13sleep30-21swapper/321:06:323
106482375,13sleep30-21swapper/321:00:583
105702375,13sleep20-21swapper/219:50:042
105702375,13sleep20-21swapper/219:50:032
77812365,13sleep20-21swapper/219:41:012
41912365,13sleep00-21swapper/020:47:480
2427499368,25cyclictest0-21swapper/123:45:241
24274993614,20cyclictest0-21swapper/100:20:161
24274993611,23cyclictest0-21swapper/122:34:111
24274993611,18cyclictest0-21swapper/121:26:301
24273993614,19cyclictest0-21swapper/021:36:030
24273993612,22cyclictest0-21swapper/023:35:260
193442365,13sleep00-21swapper/020:10:030
167352365,12sleep30-21swapper/320:03:003
74982355,13sleep30-21swapper/320:55:173
56102355,13sleep30-21swapper/319:36:333
270032355,13sleep00-21swapper/020:25:220
261592355,12sleep00-21swapper/019:11:400
2427499356,27cyclictest0-21swapper/123:10:291
24274993515,18cyclictest0-21swapper/122:25:311
24274993515,18cyclictest0-21swapper/122:25:301
24274993513,16cyclictest0-21swapper/123:05:101
24274993511,22cyclictest0-21swapper/122:37:081
24273993514,18cyclictest0-21swapper/022:13:020
24273993512,20cyclictest0-21swapper/021:28:030
24273993511,19cyclictest0-21swapper/020:05:060
188522355,12sleep10-21swapper/120:07:071
143462355,13sleep10-21swapper/119:56:001
123622355,13sleep30-21swapper/319:53:383
123622355,13sleep30-21swapper/319:53:383
80132345,12sleep00-21swapper/019:43:560
321012345,10sleep10-21swapper/120:37:261
278492345,10sleep30-21swapper/320:29:433
2427599347,25cyclictest0-21swapper/220:54:202
24275993412,19cyclictest0-21swapper/222:55:022
24275993411,21cyclictest0-21swapper/200:29:382
24274993414,14cyclictest0-21swapper/121:21:041
24274993413,19cyclictest0-21swapper/123:50:111
24274993412,19cyclictest0-21swapper/122:45:251
2427399349,22cyclictest0-21swapper/021:23:460
24273993412,19cyclictest0-21swapper/021:30:090
24273993411,21cyclictest0-21swapper/019:20:170
24273993411,18cyclictest0-21swapper/021:00:470
24273993410,21cyclictest0-21swapper/023:00:160
24273993410,21cyclictest0-21swapper/023:00:160
24273993410,19cyclictest0-21swapper/020:15:050
167922345,10sleep20-21swapper/220:03:432
11232345,12sleep00-21swapper/019:26:200
58352335,12sleep00-21swapper/019:39:070
299062335,10sleep10-21swapper/120:33:091
24276993311,20cyclictest0-21swapper/300:12:013
2427599336,24cyclictest0-21swapper/222:00:002
24275993318,14cyclictest0-21swapper/220:19:102
24275993316,15cyclictest0-21swapper/222:15:262
24275993315,15cyclictest0-21swapper/200:05:252
24275993315,15cyclictest0-21swapper/200:05:252
24275993311,19cyclictest0-21swapper/223:00:342
24275993311,19cyclictest0-21swapper/223:00:332
24275993311,19cyclictest0-21swapper/222:46:492
24275993310,12cyclictest0-21swapper/220:05:212
2427499335,22cyclictest0-21swapper/119:14:441
24274993315,15cyclictest0-21swapper/123:15:331
24274993314,17cyclictest0-21swapper/100:30:281
24274993312,15cyclictest0-21swapper/121:15:321
24274993311,19cyclictest0-21swapper/123:55:221
24274993310,21cyclictest0-21swapper/100:35:311
2427399339,18cyclictest0-21swapper/021:06:310
2427399339,17cyclictest0-21swapper/020:37:310
24273993316,15cyclictest0-21swapper/023:25:230
24273993316,15cyclictest0-21swapper/022:40:110
24273993316,14cyclictest0-21swapper/023:16:020
24273993315,16cyclictest0-21swapper/023:10:150
24273993315,15cyclictest0-21swapper/022:47:110
24273993315,15cyclictest0-21swapper/022:38:390
24273993315,15cyclictest0-21swapper/022:27:480
24273993315,15cyclictest0-21swapper/022:27:480
24273993314,16cyclictest0-21swapper/022:32:410
24273993311,19cyclictest0-21swapper/023:56:150
24273993310,18cyclictest0-21swapper/020:50:070
17312335,10sleep00-21swapper/020:40:300
122082335,10sleep20-21swapper/221:05:252
2427699328,22cyclictest0-21swapper/320:54:203
2427699328,22cyclictest0-21swapper/320:20:373
2427699328,22cyclictest0-21swapper/319:11:503
24276993219,12cyclictest0-21swapper/319:22:583
2427599328,11cyclictest0-21swapper/220:27:282
24275993219,12cyclictest0-21swapper/219:35:102
24275993215,14cyclictest0-21swapper/223:40:302
24275993215,14cyclictest0-21swapper/223:40:302
24275993215,14cyclictest0-21swapper/221:12:162
24275993215,14cyclictest0-21swapper/221:12:162
24275993214,15cyclictest0-21swapper/221:16:062
24275993213,16cyclictest0-21swapper/221:25:252
24275993211,18cyclictest0-21swapper/223:51:432
24274993217,14cyclictest0-21swapper/120:04:411
24274993216,14cyclictest0-21swapper/122:10:151
24274993215,15cyclictest0-21swapper/123:30:211
24274993215,15cyclictest0-21swapper/123:30:211
24274993215,15cyclictest0-21swapper/122:20:191
24274993215,15cyclictest0-21swapper/122:20:191
24274993213,13cyclictest0-21swapper/100:05:091
24274993213,13cyclictest0-21swapper/100:05:081
24274993211,19cyclictest0-21swapper/123:00:321
24274993211,19cyclictest0-21swapper/123:00:321
2427399328,21cyclictest0-21swapper/022:50:080
2427399328,18cyclictest0-21swapper/020:20:060
2427399325,25cyclictest0-21swapper/020:00:120
2427399325,22cyclictest0-21swapper/019:48:330
2427399325,18cyclictest0-21swapper/019:50:270
2427399325,18cyclictest0-21swapper/019:50:260
2427399325,15cyclictest0-21swapper/019:15:030
24273993216,13cyclictest0-21swapper/021:55:280
24273993215,15cyclictest0-21swapper/000:00:100
24273993215,14cyclictest0-21swapper/023:30:200
24273993215,14cyclictest0-21swapper/023:30:200
24273993215,14cyclictest0-21swapper/000:30:110
24273993212,17cyclictest0-21swapper/023:45:090
24273993212,17cyclictest0-21swapper/021:50:360
24273993212,17cyclictest0-21swapper/000:15:010
24273993211,18cyclictest0-21swapper/023:42:550
24273993211,18cyclictest0-21swapper/023:42:550
24273993211,18cyclictest0-21swapper/022:19:260
231722325,10sleep30-21swapper/320:16:313
18132325,10sleep10-21swapper/120:41:321
2427699318,22cyclictest0-21swapper/319:49:503
2427699318,21cyclictest0-21swapper/320:32:503
2427699318,21cyclictest0-21swapper/320:13:203
2427699317,22cyclictest0-21swapper/322:05:253
24276993118,12cyclictest0-21swapper/319:41:593
24276993116,14cyclictest0-21swapper/320:35:103
24276993115,13cyclictest0-21swapper/300:24:083
24276993114,15cyclictest0-21swapper/321:30:223
24276993114,14cyclictest0-21swapper/321:40:303
24276993114,14cyclictest0-21swapper/321:40:303
24276993113,16cyclictest0-21swapper/322:20:323
24276993113,16cyclictest0-21swapper/322:20:323
24276993113,15cyclictest0-21swapper/323:25:383
24276993111,18cyclictest0-21swapper/300:31:563
2427599318,21cyclictest0-21swapper/220:20:382
24275993118,12cyclictest0-21swapper/219:22:582
24275993115,14cyclictest0-21swapper/200:00:112
24275993115,13cyclictest0-21swapper/223:56:262
24275993115,13cyclictest0-21swapper/222:04:212
24275993115,13cyclictest0-21swapper/221:20:082
24275993115,13cyclictest0-21swapper/200:30:152
24275993114,15cyclictest0-21swapper/222:55:182
24275993114,15cyclictest0-21swapper/200:38:502
24275993113,16cyclictest0-21swapper/221:30:162
24275993113,15cyclictest0-21swapper/223:39:382
2427499317,22cyclictest0-21swapper/122:05:321
2427499315,20cyclictest0-21swapper/119:15:021
24274993115,14cyclictest0-21swapper/122:00:011
24274993115,14cyclictest0-21swapper/121:50:221
24274993115,14cyclictest0-21swapper/121:35:221
24274993115,14cyclictest0-21swapper/121:11:311
24274993115,14cyclictest0-21swapper/121:11:311
24274993115,14cyclictest0-21swapper/119:35:131
24274993113,16cyclictest0-21swapper/100:25:261
2427399319,16cyclictest0-21swapper/020:30:060
2427399315,14cyclictest0-21swapper/019:31:390
24273993118,12cyclictest0-21swapper/020:56:120
24273993115,14cyclictest0-21swapper/021:10:140
24273993115,14cyclictest0-21swapper/021:10:140
24273993115,13cyclictest0-21swapper/021:40:100
24273993115,13cyclictest0-21swapper/021:40:100
24273993115,13cyclictest0-21swapper/000:05:340
24273993115,13cyclictest0-21swapper/000:05:340
24273993114,15cyclictest0-21swapper/000:20:290
24273993114,14cyclictest0-21swapper/023:20:180
24273993111,17cyclictest0-21swapper/022:55:240
2427699305,23cyclictest0-21swapper/319:25:233
24276993016,11cyclictest0-21swapper/300:35:293
24276993015,13cyclictest0-21swapper/323:45:443
24276993015,13cyclictest0-21swapper/322:10:203
24276993015,13cyclictest0-21swapper/321:45:163
24276993015,13cyclictest0-21swapper/300:25:213
24276993014,13cyclictest0-21swapper/321:38:303
24276993014,13cyclictest0-21swapper/321:10:243
24276993014,13cyclictest0-21swapper/321:10:233
24276993013,15cyclictest0-21swapper/300:15:133
24276993011,17cyclictest0-21swapper/323:30:323
24276993011,17cyclictest0-21swapper/323:30:323
24276993011,17cyclictest0-21swapper/322:55:453
2427599309,11cyclictest0-21swapper/221:00:462
2427599305,23cyclictest0-21swapper/219:30:292
2427599305,23cyclictest0-21swapper/219:26:382
24275993015,14cyclictest0-21swapper/220:39:302
24275993015,13cyclictest0-21swapper/221:40:302
24275993015,13cyclictest0-21swapper/221:40:302
24275993015,12cyclictest0-21swapper/222:10:112
24275993014,14cyclictest0-21swapper/223:10:252
24275993013,15cyclictest0-21swapper/221:35:312
2427499305,23cyclictest0-21swapper/120:26:541
2427499305,20cyclictest0-21swapper/119:31:391
2427499305,19cyclictest0-21swapper/120:10:221
24274993016,13cyclictest0-21swapper/121:03:021
24274993016,13cyclictest0-21swapper/119:45:041
24274993016,13cyclictest0-21swapper/119:41:431
24273993012,16cyclictest0-21swapper/000:15:130
24273993012,15cyclictest0-21swapper/023:50:310
2427699298,19cyclictest0-21swapper/319:56:033
24276992915,12cyclictest0-21swapper/323:55:253
24276992915,12cyclictest0-21swapper/300:05:233
24276992915,12cyclictest0-21swapper/300:05:223
24276992914,13cyclictest0-21swapper/323:05:253
24276992912,15cyclictest0-21swapper/321:55:193
24276992912,14cyclictest0-21swapper/321:20:333
24276992911,16cyclictest0-21swapper/323:20:233
2427599294,23cyclictest0-21swapper/220:32:082
24275992914,13cyclictest0-21swapper/219:15:162
24275992914,12cyclictest0-21swapper/200:25:022
24275992913,14cyclictest0-21swapper/223:45:122
24275992913,13cyclictest0-21swapper/200:15:122
24275992911,16cyclictest0-21swapper/223:05:292
24275992911,15cyclictest0-21swapper/222:07:312
24275992910,17cyclictest0-21swapper/219:11:022
24275992910,16cyclictest0-21swapper/221:50:032
2427499295,22cyclictest0-21swapper/121:08:541
2427499295,18cyclictest0-21swapper/119:25:061
24274992915,13cyclictest0-21swapper/120:20:041
24274992914,13cyclictest0-21swapper/119:50:161
24274992914,13cyclictest0-21swapper/119:50:161
24274992912,15cyclictest0-21swapper/122:55:121
24273992914,12cyclictest0-21swapper/021:15:300
287822283,4sleep213225-21stress21:45:072
24276992815,10cyclictest0-21swapper/321:53:273
24276992814,12cyclictest0-21swapper/323:50:073
24276992814,12cyclictest0-21swapper/321:15:243
24276992814,12cyclictest0-21swapper/300:00:123
24276992813,13cyclictest0-21swapper/322:15:313
24276992811,15cyclictest0-21swapper/323:00:173
24276992811,15cyclictest0-21swapper/323:00:173
24275992814,12cyclictest0-21swapper/222:25:142
24275992814,12cyclictest0-21swapper/222:25:142
24275992813,12cyclictest0-21swapper/223:25:342
24274992812,14cyclictest0-21swapper/123:45:011
24274992812,14cyclictest0-21swapper/123:45:011
24274992812,14cyclictest0-21swapper/120:15:221
24273992812,14cyclictest0-21swapper/000:35:170
2427699279,16cyclictest0-21swapper/323:35:133
2427699277,18cyclictest0-21swapper/323:40:173
2427699277,18cyclictest0-21swapper/323:40:163
2427699277,18cyclictest0-21swapper/322:45:333
24276992713,12cyclictest0-21swapper/322:40:143
24276992712,13cyclictest0-21swapper/323:15:253
2427599276,18cyclictest0-21swapper/223:15:182
24275992713,12cyclictest0-21swapper/222:20:322
24275992713,12cyclictest0-21swapper/222:20:322
2427499275,17cyclictest0-21swapper/120:47:311
24276992611,13cyclictest0-21swapper/322:50:363
24275992613,11cyclictest0-21swapper/223:30:042
24275992613,11cyclictest0-21swapper/223:30:032
24276992511,12cyclictest0-21swapper/322:25:193
24276992511,12cyclictest0-21swapper/322:25:183
24276992510,13cyclictest0-21swapper/322:00:193
2427599248,14cyclictest0-21swapper/222:40:162
24275992413,9cyclictest0-21swapper/223:20:282
2427499236,15cyclictest0-21swapper/123:35:141
2427699227,12cyclictest0-21swapper/322:40:023
24275992115,4cyclictest13224-21stress22:35:582
2427699203,15cyclictest13226-21stress21:28:303
2427499206,13cyclictest0-21swapper/121:45:261
2427499203,6cyclictest13226-21stress21:40:061
2427499203,6cyclictest13226-21stress21:40:051
250402192,16sleep213226-21stress00:14:152
2427699196,12cyclictest0-21swapper/322:35:013
24275991914,4cyclictest13224-21stress22:32:282
2427499192,16cyclictest13224-21stress00:10:341
2427699185,11cyclictest0-21swapper/323:10:363
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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