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2025-11-14 - 10:41
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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 Fri Nov 14, 2025 00:45:38)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
18764211855,58sleep20-21swapper/219:08:242
18630211652,58sleep10-21swapper/119:06:511
18539211352,56sleep30-21swapper/319:05:453
1864628453,26sleep00-21swapper/019:07:020
234862550,1sleep17526-21stress00:13:411
209592420,1sleep27526-21stress22:54:242
1900999427,32cyclictest0-21swapper/021:40:050
198412405,14sleep20-21swapper/219:10:172
19022994010,27cyclictest0-21swapper/200:01:542
96582390,1sleep07528-21stress21:14:520
28392398,12sleep30-21swapper/320:57:243
1997423910,12sleep30-21swapper/320:22:213
19022993911,25cyclictest0-21swapper/223:24:262
19022993911,25cyclictest0-21swapper/221:43:462
1900999397,29cyclictest0-21swapper/022:15:320
1900999397,29cyclictest0-21swapper/022:15:320
19009993910,18cyclictest0-21swapper/022:22:300
1900999387,28cyclictest0-21swapper/022:39:340
1900999387,28cyclictest0-21swapper/021:36:500
1900999387,28cyclictest0-21swapper/021:36:500
19009993811,24cyclictest0-21swapper/021:55:330
49362375,13sleep10-21swapper/121:01:231
36062375,12sleep30-21swapper/319:45:183
30552375,13sleep00-21swapper/020:59:580
22602375,13sleep20-21swapper/219:41:052
210532375,13sleep00-21swapper/019:14:040
19022993715,20cyclictest0-21swapper/200:30:142
19022993713,21cyclictest0-21swapper/222:45:292
19022993713,21cyclictest0-21swapper/222:45:292
19009993711,23cyclictest0-21swapper/022:44:160
91052365,12sleep20-21swapper/219:59:172
68222364,13sleep30-21swapper/319:53:123
5552365,13sleep10-21swapper/120:51:221
310892365,13sleep10-21swapper/120:49:331
283992364,13sleep10-21swapper/119:28:361
242732365,13sleep00-21swapper/020:31:110
1902899368,25cyclictest0-21swapper/322:48:183
1902899368,25cyclictest0-21swapper/322:48:173
19022993612,21cyclictest0-21swapper/223:46:412
138662365,12sleep10-21swapper/120:10:071
134392365,12sleep30-21swapper/320:08:243
133962365,13sleep00-21swapper/020:07:530
111572365,13sleep00-21swapper/020:02:120
91642353,13sleep10-21swapper/119:59:571
73172354,13sleep20-21swapper/221:08:262
73172354,13sleep20-21swapper/221:08:262
6652354,13sleep00-21swapper/020:52:400
47062355,12sleep10-21swapper/119:49:211
45852353,13sleep20-21swapper/219:47:472
283632354,13sleep00-21swapper/019:28:080
259232353,13sleep10-21swapper/119:20:301
245482353,13sleep10-21swapper/120:34:331
238522353,13sleep20-21swapper/219:16:582
22762354,13sleep10-21swapper/119:41:151
1902899358,24cyclictest0-21swapper/323:52:453
19028993510,22cyclictest0-21swapper/322:03:183
19022993512,20cyclictest0-21swapper/200:05:392
19022993511,21cyclictest0-21swapper/223:39:102
19022993511,21cyclictest0-21swapper/222:25:192
1901199358,25cyclictest0-21swapper/122:23:331
19011993515,17cyclictest0-21swapper/122:52:021
19011993511,21cyclictest0-21swapper/122:58:461
19011993511,21cyclictest0-21swapper/122:58:461
19011993510,22cyclictest0-21swapper/121:21:131
1900999359,23cyclictest0-21swapper/022:25:440
19009993520,13cyclictest0-21swapper/023:00:170
19009993514,18cyclictest0-21swapper/022:00:300
19009993512,20cyclictest0-21swapper/021:15:140
19009993510,23cyclictest0-21swapper/019:34:480
19009993510,23cyclictest0-21swapper/019:34:470
19009993510,22cyclictest0-21swapper/022:30:130
51612345,12sleep30-21swapper/321:03:583
316912345,13sleep10-21swapper/119:35:191
310282345,12sleep30-21swapper/320:48:473
30112343,13sleep10-21swapper/120:59:311
267172344,13sleep30-21swapper/320:39:203
240542345,12sleep10-21swapper/119:19:141
19028993411,20cyclictest0-21swapper/323:17:493
1902299348,24cyclictest0-21swapper/219:53:152
1902299348,23cyclictest0-21swapper/222:11:392
1902299347,24cyclictest0-21swapper/221:55:052
19022993414,18cyclictest0-21swapper/221:45:042
19022993413,19cyclictest0-21swapper/223:13:492
19022993410,21cyclictest0-21swapper/222:30:192
19011993414,17cyclictest0-21swapper/123:30:351
19011993414,17cyclictest0-21swapper/123:30:351
19011993414,17cyclictest0-21swapper/121:46:331
19011993411,20cyclictest0-21swapper/121:16:401
19011993410,21cyclictest0-21swapper/123:56:291
1900999348,23cyclictest0-21swapper/022:45:370
1900999348,23cyclictest0-21swapper/022:45:370
19009993411,20cyclictest0-21swapper/021:32:230
19009993411,20cyclictest0-21swapper/021:28:590
66982333,12sleep00-21swapper/019:51:500
309362335,10sleep20-21swapper/219:35:112
267522335,9sleep10-21swapper/120:39:421
1902899335,26cyclictest0-21swapper/322:15:173
1902899335,26cyclictest0-21swapper/322:15:163
19028993311,20cyclictest0-21swapper/322:12:463
1902299339,17cyclictest0-21swapper/200:20:342
19022993319,13cyclictest0-21swapper/220:17:252
19022993316,14cyclictest0-21swapper/200:26:542
19022993313,17cyclictest0-21swapper/223:15:082
19022993311,20cyclictest0-21swapper/219:30:572
19022993311,20cyclictest0-21swapper/219:30:572
19022993311,19cyclictest0-21swapper/221:50:582
19011993316,14cyclictest0-21swapper/123:15:031
19011993313,18cyclictest0-21swapper/123:29:501
19011993313,18cyclictest0-21swapper/123:29:501
19011993310,20cyclictest0-21swapper/123:10:091
19011993310,20cyclictest0-21swapper/100:09:131
19009993315,15cyclictest0-21swapper/000:05:070
19009993315,15cyclictest0-21swapper/000:00:220
19009993310,21cyclictest0-21swapper/019:15:240
55352324,9sleep00-21swapper/021:05:080
55352324,9sleep00-21swapper/021:05:070
267722325,9sleep00-21swapper/020:39:540
265692325,9sleep20-21swapper/220:37:352
222462324,9sleep00-21swapper/020:27:460
1902899329,20cyclictest0-21swapper/323:00:123
19028993214,16cyclictest0-21swapper/300:35:453
19028993212,17cyclictest0-21swapper/323:55:213
19028993211,19cyclictest0-21swapper/322:35:133
19022993217,13cyclictest0-21swapper/223:27:242
19022993217,13cyclictest0-21swapper/223:27:242
19022993215,15cyclictest0-21swapper/223:00:012
19022993215,15cyclictest0-21swapper/223:00:012
19022993215,14cyclictest0-21swapper/223:50:192
19022993213,17cyclictest0-21swapper/221:10:242
19022993211,19cyclictest0-21swapper/221:34:172
19022993211,18cyclictest0-21swapper/200:10:162
1901199327,22cyclictest0-21swapper/100:20:181
19011993215,14cyclictest0-21swapper/121:55:191
19011993214,16cyclictest0-21swapper/100:15:271
19011993214,15cyclictest0-21swapper/123:05:301
19011993211,18cyclictest0-21swapper/123:46:131
19011993210,19cyclictest0-21swapper/122:40:441
1900999329,20cyclictest0-21swapper/023:10:160
19009993215,15cyclictest0-21swapper/022:55:070
19009993215,15cyclictest0-21swapper/022:55:070
19009993214,15cyclictest0-21swapper/022:50:200
19009993211,19cyclictest0-21swapper/022:08:430
19009993210,19cyclictest0-21swapper/023:40:290
327082313,10sleep00-21swapper/019:38:100
1902899315,24cyclictest0-21swapper/320:31:083
1902899315,24cyclictest0-21swapper/320:27:293
1902899315,23cyclictest0-21swapper/323:40:013
19028993115,14cyclictest0-21swapper/321:20:273
19028993115,13cyclictest0-21swapper/300:00:183
19028993114,15cyclictest0-21swapper/321:51:373
19028993114,14cyclictest0-21swapper/322:05:343
19028993114,14cyclictest0-21swapper/300:10:373
19028993113,15cyclictest0-21swapper/323:06:113
19028993113,15cyclictest0-21swapper/300:20:153
19028993111,18cyclictest0-21swapper/323:23:043
19028993110,18cyclictest0-21swapper/300:33:123
1902299315,13cyclictest0-21swapper/220:00:042
19022993119,11cyclictest0-21swapper/220:26:242
19022993119,11cyclictest0-21swapper/220:23:242
19022993116,12cyclictest0-21swapper/223:40:152
19022993115,14cyclictest0-21swapper/223:57:022
19022993115,14cyclictest0-21swapper/222:15:162
19022993115,14cyclictest0-21swapper/222:15:152
19022993114,15cyclictest0-21swapper/221:18:082
19022993113,16cyclictest0-21swapper/200:15:172
19022993111,13cyclictest0-21swapper/223:05:322
19011993116,13cyclictest0-21swapper/123:20:131
19011993115,14cyclictest0-21swapper/121:10:341
19011993114,14cyclictest0-21swapper/122:45:271
19011993114,14cyclictest0-21swapper/122:45:261
19011993113,15cyclictest0-21swapper/100:00:241
19011993111,17cyclictest0-21swapper/100:35:211
1900999319,19cyclictest0-21swapper/000:30:060
1900999315,24cyclictest0-21swapper/021:00:030
1900999315,24cyclictest0-21swapper/020:49:120
1900999315,24cyclictest0-21swapper/020:43:330
1900999315,24cyclictest0-21swapper/020:22:520
1900999315,24cyclictest0-21swapper/020:12:180
1900999315,24cyclictest0-21swapper/019:21:030
19009993117,13cyclictest0-21swapper/019:57:020
19009993117,13cyclictest0-21swapper/019:44:420
19009993116,13cyclictest0-21swapper/021:48:460
19009993114,14cyclictest0-21swapper/000:20:240
19009993113,15cyclictest0-21swapper/023:15:370
19009993111,17cyclictest0-21swapper/023:25:210
19009993111,17cyclictest0-21swapper/023:25:210
19009993111,17cyclictest0-21swapper/000:25:400
1902899306,21cyclictest0-21swapper/323:45:313
1902899305,23cyclictest0-21swapper/320:53:193
19028993015,12cyclictest0-21swapper/322:50:193
19028993015,12cyclictest0-21swapper/300:25:113
19028993013,14cyclictest0-21swapper/323:30:253
19028993013,14cyclictest0-21swapper/323:30:253
19028993010,18cyclictest0-21swapper/322:30:193
19028993010,17cyclictest0-21swapper/321:40:503
1902299309,18cyclictest0-21swapper/200:35:052
1902299306,22cyclictest0-21swapper/221:26:282
19022993016,13cyclictest0-21swapper/220:10:152
19022993016,12cyclictest0-21swapper/223:30:192
19022993016,12cyclictest0-21swapper/223:30:192
19022993016,12cyclictest0-21swapper/222:07:272
19022993015,12cyclictest0-21swapper/221:35:102
19022993015,12cyclictest0-21swapper/221:35:102
19022993014,14cyclictest0-21swapper/222:20:212
1901199308,19cyclictest0-21swapper/122:30:151
1901199306,22cyclictest0-21swapper/119:30:231
1901199306,22cyclictest0-21swapper/119:30:221
1901199305,23cyclictest0-21swapper/120:06:571
1901199305,23cyclictest0-21swapper/119:50:161
1901199305,15cyclictest0-21swapper/119:10:181
19011993016,13cyclictest0-21swapper/121:05:571
19011993016,13cyclictest0-21swapper/121:05:561
19011993014,14cyclictest0-21swapper/122:37:161
19011993014,14cyclictest0-21swapper/121:50:341
19011993014,13cyclictest0-21swapper/122:18:251
19011993014,13cyclictest0-21swapper/122:18:251
19011993013,15cyclictest0-21swapper/122:27:151
19011993013,15cyclictest0-21swapper/121:40:071
19011993013,14cyclictest0-21swapper/121:36:381
19011993013,14cyclictest0-21swapper/121:36:381
19009993016,13cyclictest0-21swapper/019:49:430
19009993016,12cyclictest0-21swapper/021:50:180
19009993015,12cyclictest0-21swapper/022:10:340
19009993014,14cyclictest0-21swapper/023:20:180
19009993013,15cyclictest0-21swapper/023:45:320
19009993011,17cyclictest0-21swapper/021:20:250
19009993010,17cyclictest0-21swapper/023:35:220
1902899295,22cyclictest0-21swapper/320:40:173
1902899295,22cyclictest0-21swapper/319:34:093
1902899295,22cyclictest0-21swapper/319:34:093
19028992915,12cyclictest0-21swapper/323:41:443
19028992915,12cyclictest0-21swapper/321:45:103
19028992914,13cyclictest0-21swapper/321:25:173
19028992914,12cyclictest0-21swapper/300:05:293
19028992911,16cyclictest0-21swapper/300:15:133
1902299298,20cyclictest0-21swapper/219:28:352
1902299295,22cyclictest0-21swapper/221:01:552
1902299295,22cyclictest0-21swapper/220:53:142
1902299295,22cyclictest0-21swapper/220:46:242
1902299295,22cyclictest0-21swapper/220:33:052
1902299295,22cyclictest0-21swapper/220:05:302
1902299295,22cyclictest0-21swapper/219:24:552
19022992914,12cyclictest0-21swapper/221:20:152
1901199299,17cyclictest0-21swapper/123:50:181
1901199295,23cyclictest0-21swapper/120:26:171
1901199295,22cyclictest0-21swapper/120:20:171
1901199295,18cyclictest0-21swapper/120:03:071
19011992915,12cyclictest0-21swapper/123:00:201
19011992915,12cyclictest0-21swapper/100:30:371
19011992914,12cyclictest0-21swapper/121:25:211
1900999293,24cyclictest0-21swapper/020:18:430
19009992915,12cyclictest0-21swapper/023:55:120
19009992915,12cyclictest0-21swapper/023:50:040
19009992913,13cyclictest0-21swapper/000:35:260
19009992912,14cyclictest0-21swapper/000:15:010
1902899285,21cyclictest0-21swapper/320:01:293
1902899285,21cyclictest0-21swapper/319:35:593
19028992816,11cyclictest0-21swapper/319:24:183
19028992814,12cyclictest0-21swapper/323:25:033
19028992814,12cyclictest0-21swapper/323:25:023
19028992814,12cyclictest0-21swapper/323:10:413
19028992814,12cyclictest0-21swapper/321:10:173
1902299285,21cyclictest0-21swapper/220:40:442
19022992816,11cyclictest0-21swapper/220:57:152
19022992815,11cyclictest0-21swapper/222:40:242
19022992815,11cyclictest0-21swapper/222:35:212
1901199285,21cyclictest0-21swapper/120:41:461
1901199285,21cyclictest0-21swapper/120:15:561
19011992812,14cyclictest0-21swapper/122:00:171
1902899275,20cyclictest0-21swapper/319:42:083
19028992715,11cyclictest0-21swapper/321:06:393
19028992715,11cyclictest0-21swapper/321:06:383
19028992715,11cyclictest0-21swapper/320:13:283
19028992715,11cyclictest0-21swapper/319:55:493
19028992715,11cyclictest0-21swapper/319:10:493
19028992713,12cyclictest0-21swapper/322:20:263
19028992713,12cyclictest0-21swapper/321:55:043
19028992713,12cyclictest0-21swapper/319:15:183
19028992710,15cyclictest0-21swapper/321:30:233
19022992711,14cyclictest0-21swapper/223:00:162
1901199279,16cyclictest0-21swapper/123:40:331
19011992713,12cyclictest0-21swapper/121:30:331
19009992710,15cyclictest0-21swapper/000:15:100
114372273,20sleep311498-21users21:15:373
19028992613,11cyclictest0-21swapper/320:16:283
19028992611,13cyclictest0-21swapper/322:40:173
1901199266,18cyclictest0-21swapper/122:05:281
19011992613,11cyclictest0-21swapper/122:10:161
1902899255,18cyclictest0-21swapper/319:25:213
19028992511,12cyclictest0-21swapper/322:55:203
19028992511,12cyclictest0-21swapper/322:55:203
19028992511,12cyclictest0-21swapper/322:25:213
1901199246,16cyclictest0-21swapper/123:35:171
19011992319,3cyclictest7524-21stress00:26:521
1900999237,13cyclictest0-21swapper/023:05:180
1902899226,14cyclictest0-21swapper/321:35:273
1902899226,14cyclictest0-21swapper/321:35:273
1902299216,13cyclictest0-21swapper/222:00:202
1900999217,12cyclictest0-21swapper/023:30:180
1900999217,12cyclictest0-21swapper/023:30:180
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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