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2026-07-05 - 07:16
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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 792 highest latencies:
System rack7slot1.osadl.org (updated Sun Jul 05, 2026 00:45:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
14586211954,59sleep20-21swapper/219:06:492
14585211853,59sleep10-21swapper/119:06:481
14697211555,55sleep30-21swapper/319:08:103
12944211149,56sleep00-21swapper/019:05:110
72482790,1sleep07249-21cat22:30:240
37132530,1sleep13672-21stress22:20:521
14963994315,25cyclictest0-21swapper/222:09:022
14963994315,25cyclictest0-21swapper/222:09:022
14961994311,20cyclictest0-21swapper/000:10:330
14961994311,20cyclictest0-21swapper/000:10:330
14961994214,25cyclictest0-21swapper/000:21:010
14961994212,27cyclictest0-21swapper/021:24:220
1496199419,18cyclictest0-21swapper/021:37:040
1496199418,30cyclictest0-21swapper/023:55:030
1496199418,30cyclictest0-21swapper/023:55:030
14961994115,23cyclictest0-21swapper/023:52:390
14961994115,23cyclictest0-21swapper/023:52:390
14963994014,15cyclictest0-21swapper/200:22:412
14961994015,23cyclictest0-21swapper/022:23:170
14961994015,22cyclictest0-21swapper/023:21:430
14961994015,22cyclictest0-21swapper/023:21:430
14961994011,26cyclictest0-21swapper/022:00:080
14961994010,27cyclictest0-21swapper/023:30:200
14963993913,23cyclictest0-21swapper/200:36:172
1496199396,22cyclictest0-21swapper/021:59:510
35172385,13sleep30-21swapper/321:09:123
292372385,13sleep30-21swapper/320:54:293
1496199387,20cyclictest0-21swapper/000:31:490
1496199387,20cyclictest0-21swapper/000:31:490
14961993814,22cyclictest0-21swapper/022:59:370
14961993813,22cyclictest0-21swapper/022:53:440
14961993811,24cyclictest0-21swapper/022:45:340
5522375,13sleep30-21swapper/319:47:243
32982375,13sleep20-21swapper/221:06:352
314862375,13sleep20-21swapper/220:59:372
311362375,13sleep00-21swapper/020:55:260
308332375,13sleep10-21swapper/119:42:531
306692375,12sleep30-21swapper/319:40:593
292732375,12sleep20-21swapper/220:54:562
248742375,13sleep00-21swapper/020:44:070
219022375,13sleep30-21swapper/319:21:023
168802375,13sleep20-21swapper/219:12:062
159242375,13sleep30-21swapper/320:21:373
14964993715,20cyclictest0-21swapper/300:06:423
14963993715,19cyclictest0-21swapper/221:18:122
14963993714,20cyclictest0-21swapper/223:37:542
14963993714,20cyclictest0-21swapper/222:48:082
14963993714,20cyclictest0-21swapper/221:48:182
14962993712,22cyclictest0-21swapper/123:11:051
14961993716,18cyclictest0-21swapper/022:29:180
14961993712,22cyclictest0-21swapper/000:18:260
12622375,13sleep20-21swapper/221:04:182
117502375,13sleep20-21swapper/220:14:262
309742365,12sleep20-21swapper/219:44:432
265812365,12sleep30-21swapper/319:34:373
264152365,13sleep10-21swapper/119:32:301
225892365,13sleep10-21swapper/120:38:081
204042365,12sleep20-21swapper/220:33:102
183302365,12sleep20-21swapper/220:29:052
168432365,12sleep10-21swapper/119:11:421
1496499366,27cyclictest0-21swapper/300:30:313
1496499366,27cyclictest0-21swapper/300:30:313
14964993614,19cyclictest0-21swapper/321:55:233
14964993612,21cyclictest0-21swapper/300:05:003
14963993614,20cyclictest0-21swapper/223:46:362
14963993614,20cyclictest0-21swapper/222:17:542
14961993612,21cyclictest0-21swapper/023:00:050
14961993612,21cyclictest0-21swapper/022:05:470
14961993612,21cyclictest0-21swapper/022:05:470
14961993612,21cyclictest0-21swapper/021:10:150
114692365,13sleep10-21swapper/120:10:521
158492355,13sleep10-21swapper/120:20:381
1496499355,27cyclictest0-21swapper/323:34:593
14964993513,20cyclictest0-21swapper/323:15:223
14964993513,20cyclictest0-21swapper/323:15:223
14964993513,19cyclictest0-21swapper/321:20:193
14964993512,20cyclictest0-21swapper/321:35:123
14964993511,21cyclictest0-21swapper/300:35:123
1496399356,22cyclictest0-21swapper/219:30:312
14963993515,17cyclictest0-21swapper/223:06:292
14963993514,19cyclictest0-21swapper/221:28:582
14963993514,19cyclictest0-21swapper/221:28:582
14963993513,19cyclictest0-21swapper/221:55:182
14963993513,19cyclictest0-21swapper/221:50:142
14963993511,21cyclictest0-21swapper/223:20:072
14963993511,21cyclictest0-21swapper/223:20:072
1496299358,25cyclictest0-21swapper/120:27:141
1496299355,13cyclictest0-21swapper/122:29:321
14962993515,17cyclictest0-21swapper/123:03:051
14962993514,18cyclictest0-21swapper/123:15:091
14962993514,18cyclictest0-21swapper/123:15:091
14962993513,19cyclictest0-21swapper/122:13:591
14962993512,20cyclictest0-21swapper/100:04:221
14961993516,17cyclictest0-21swapper/021:15:290
14961993515,17cyclictest0-21swapper/023:10:160
14961993512,20cyclictest0-21swapper/023:45:190
14961993512,20cyclictest0-21swapper/023:25:350
14961993511,21cyclictest0-21swapper/021:33:430
14961993511,21cyclictest0-21swapper/021:33:430
136362355,13sleep00-21swapper/020:15:440
10882355,12sleep10-21swapper/121:02:131
93302345,10sleep20-21swapper/220:06:082
6632345,10sleep10-21swapper/119:48:431
5962345,10sleep00-21swapper/019:47:530
286512345,10sleep30-21swapper/319:38:343
203752345,10sleep30-21swapper/320:32:473
151752345,10sleep30-21swapper/319:10:033
1496499347,24cyclictest0-21swapper/322:45:163
1496399346,25cyclictest0-21swapper/200:31:432
1496399346,25cyclictest0-21swapper/200:31:422
1496399343,21cyclictest0-21swapper/220:20:222
14963993416,15cyclictest0-21swapper/223:40:212
14963993416,15cyclictest0-21swapper/222:50:152
14963993416,15cyclictest0-21swapper/222:37:542
14963993416,15cyclictest0-21swapper/200:15:122
14963993415,16cyclictest0-21swapper/221:20:252
14963993414,17cyclictest0-21swapper/223:50:062
14963993414,17cyclictest0-21swapper/223:50:062
14963993412,19cyclictest0-21swapper/222:55:272
14963993411,20cyclictest0-21swapper/223:15:542
14963993411,20cyclictest0-21swapper/223:15:532
1496299349,23cyclictest0-21swapper/120:01:101
1496299349,23cyclictest0-21swapper/119:20:231
1496299346,18cyclictest0-21swapper/123:55:311
1496299346,18cyclictest0-21swapper/123:55:311
14962993416,16cyclictest0-21swapper/123:28:351
14962993416,16cyclictest0-21swapper/100:35:011
14962993416,16cyclictest0-21swapper/100:35:011
14962993415,16cyclictest0-21swapper/122:05:031
14962993415,16cyclictest0-21swapper/122:05:031
14962993413,18cyclictest0-21swapper/122:35:301
1496199347,16cyclictest0-21swapper/023:35:280
14961993416,15cyclictest0-21swapper/021:53:160
14961993414,18cyclictest0-21swapper/000:39:470
14961993411,20cyclictest0-21swapper/023:40:130
14961993411,20cyclictest0-21swapper/022:35:220
138182345,13sleep30-21swapper/320:17:483
12752345,13sleep00-21swapper/021:04:280
94012335,10sleep00-21swapper/020:07:020
73822335,13sleep30-21swapper/320:03:563
290822335,10sleep00-21swapper/020:52:330
267652335,10sleep10-21swapper/120:45:361
248092335,10sleep10-21swapper/120:43:201
240652335,10sleep00-21swapper/019:25:560
159622335,10sleep00-21swapper/020:22:020
1496499336,24cyclictest0-21swapper/323:05:303
1496499336,24cyclictest0-21swapper/322:40:173
1496499336,24cyclictest0-21swapper/322:40:173
14963993315,16cyclictest0-21swapper/222:20:072
14963993315,15cyclictest0-21swapper/200:10:152
14963993315,15cyclictest0-21swapper/200:10:152
14963993314,16cyclictest0-21swapper/223:25:182
14963993313,17cyclictest0-21swapper/221:40:192
14963993312,18cyclictest0-21swapper/221:35:252
1496299339,14cyclictest0-21swapper/121:07:161
14962993314,16cyclictest0-21swapper/121:35:051
14962993314,16cyclictest0-21swapper/100:25:391
14962993314,16cyclictest0-21swapper/100:25:391
14962993313,18cyclictest0-21swapper/122:54:221
14962993312,19cyclictest0-21swapper/100:35:191
14962993310,20cyclictest0-21swapper/122:03:211
14961993318,14cyclictest0-21swapper/019:40:060
14961993317,14cyclictest0-21swapper/019:55:480
14961993314,16cyclictest0-21swapper/022:42:000
14961993314,16cyclictest0-21swapper/022:42:000
14961993311,20cyclictest0-21swapper/021:05:200
14961993310,20cyclictest0-21swapper/023:05:070
14961993310,18cyclictest0-21swapper/019:16:020
138742335,10sleep10-21swapper/120:18:301
1496499327,23cyclictest0-21swapper/320:35:443
1496499327,23cyclictest0-21swapper/320:27:143
14964993217,13cyclictest0-21swapper/321:40:193
14964993212,18cyclictest0-21swapper/321:34:333
14964993212,18cyclictest0-21swapper/321:34:333
1496399325,25cyclictest0-21swapper/219:47:522
14963993216,13cyclictest0-21swapper/221:10:052
14963993215,15cyclictest0-21swapper/200:25:042
14963993215,15cyclictest0-21swapper/200:25:042
14963993215,14cyclictest0-21swapper/223:10:132
14963993214,15cyclictest0-21swapper/223:30:242
14963993214,15cyclictest0-21swapper/223:00:202
14963993214,15cyclictest0-21swapper/222:40:042
14963993214,15cyclictest0-21swapper/222:40:042
14963993214,15cyclictest0-21swapper/222:25:172
14963993213,17cyclictest0-21swapper/222:10:042
14963993213,16cyclictest0-21swapper/221:30:042
14963993213,16cyclictest0-21swapper/221:30:042
1496299325,25cyclictest0-21swapper/119:19:001
14962993215,15cyclictest0-21swapper/123:45:141
14962993215,15cyclictest0-21swapper/123:05:241
14962993215,15cyclictest0-21swapper/122:30:531
14962993214,16cyclictest0-21swapper/122:40:361
14962993214,16cyclictest0-21swapper/122:40:361
14962993213,16cyclictest0-21swapper/123:35:081
14962993210,16cyclictest0-21swapper/120:55:341
1496199329,21cyclictest0-21swapper/019:35:160
1496199328,19cyclictest0-21swapper/019:21:240
1496199327,22cyclictest0-21swapper/021:25:240
1496199327,22cyclictest0-21swapper/021:25:240
1496199325,20cyclictest0-21swapper/020:45:460
14961993217,13cyclictest0-21swapper/022:15:260
14961993216,13cyclictest0-21swapper/021:45:150
14961993211,18cyclictest0-21swapper/000:05:090
14961993210,21cyclictest0-21swapper/020:28:260
14961993210,17cyclictest0-21swapper/020:10:120
1496499319,19cyclictest0-21swapper/300:10:263
1496499319,19cyclictest0-21swapper/300:10:263
1496499316,22cyclictest0-21swapper/300:27:513
1496499316,22cyclictest0-21swapper/300:27:513
14964993116,13cyclictest0-21swapper/321:26:173
14964993116,13cyclictest0-21swapper/321:26:173
14964993116,12cyclictest0-21swapper/322:25:223
14964993114,15cyclictest0-21swapper/323:42:033
14964993114,14cyclictest0-21swapper/323:28:233
14964993110,19cyclictest0-21swapper/321:02:453
14963993116,14cyclictest0-21swapper/219:16:522
1496299318,11cyclictest0-21swapper/120:52:101
1496299318,11cyclictest0-21swapper/119:27:301
14962993116,14cyclictest0-21swapper/119:57:101
14962993114,15cyclictest0-21swapper/122:55:151
14962993114,15cyclictest0-21swapper/121:40:351
14962993114,15cyclictest0-21swapper/121:30:221
14962993114,15cyclictest0-21swapper/121:30:221
14962993114,15cyclictest0-21swapper/100:07:331
14962993113,16cyclictest0-21swapper/121:45:101
14962993113,15cyclictest0-21swapper/123:50:311
14962993113,15cyclictest0-21swapper/123:50:311
14962993110,19cyclictest0-21swapper/123:23:521
14962993110,19cyclictest0-21swapper/123:23:521
1496199319,19cyclictest0-21swapper/000:00:290
1496199316,19cyclictest0-21swapper/019:53:080
1496199315,20cyclictest0-21swapper/020:33:020
14961993113,15cyclictest0-21swapper/022:10:220
14961993112,16cyclictest0-21swapper/000:30:010
14961993112,16cyclictest0-21swapper/000:30:010
14961993110,20cyclictest0-21swapper/020:39:010
1496499306,21cyclictest0-21swapper/323:10:023
1496499306,21cyclictest0-21swapper/321:10:203
1496499305,22cyclictest0-21swapper/322:05:273
1496499305,22cyclictest0-21swapper/322:05:273
1496499304,23cyclictest3667-21iperf22:31:143
14964993017,12cyclictest0-21swapper/319:58:103
14964993015,13cyclictest0-21swapper/323:45:123
14964993014,13cyclictest0-21swapper/323:04:393
14964993010,18cyclictest0-21swapper/300:15:163
14964993010,17cyclictest0-21swapper/322:15:173
1496399305,23cyclictest0-21swapper/219:50:052
1496399305,19cyclictest0-21swapper/220:41:522
1496399305,17cyclictest0-21swapper/219:20:132
1496399304,18cyclictest0-21swapper/219:55:152
14963993013,15cyclictest0-21swapper/200:10:022
1496299305,23cyclictest0-21swapper/120:32:301
14962993013,15cyclictest0-21swapper/121:25:131
14962993013,15cyclictest0-21swapper/121:25:131
14962993013,15cyclictest0-21swapper/121:10:381
14962993011,17cyclictest0-21swapper/121:54:001
14962993010,18cyclictest0-21swapper/121:18:191
1496199305,15cyclictest0-21swapper/019:34:290
1496199304,15cyclictest0-21swapper/020:04:440
14961993013,15cyclictest0-21swapper/021:40:070
14961993010,18cyclictest0-21swapper/019:13:510
1496499296,20cyclictest0-21swapper/323:35:193
14964992917,11cyclictest0-21swapper/320:46:303
14964992914,12cyclictest0-21swapper/321:45:133
14964992913,14cyclictest0-21swapper/320:05:213
1496399299,17cyclictest0-21swapper/222:00:032
1496399295,22cyclictest0-21swapper/220:46:522
1496399295,22cyclictest0-21swapper/220:35:422
1496399295,22cyclictest0-21swapper/220:00:322
1496399295,12cyclictest0-21swapper/219:35:322
14963992913,14cyclictest0-21swapper/223:55:172
14963992913,14cyclictest0-21swapper/223:55:172
1496299299,11cyclictest0-21swapper/119:50:171
1496299298,19cyclictest0-21swapper/119:36:161
1496299295,22cyclictest0-21swapper/120:05:301
14962992915,12cyclictest0-21swapper/123:43:531
14962992913,14cyclictest0-21swapper/122:48:021
14962992913,14cyclictest0-21swapper/122:15:201
14962992912,15cyclictest0-21swapper/121:24:441
1496499286,20cyclictest0-21swapper/300:20:313
1496499284,21cyclictest0-21swapper/322:10:333
1496499284,11cyclictest0-21swapper/319:28:543
14964992815,12cyclictest0-21swapper/320:41:243
14964992815,11cyclictest0-21swapper/323:20:233
14964992815,11cyclictest0-21swapper/323:20:233
14964992814,12cyclictest0-21swapper/323:58:463
14964992814,12cyclictest0-21swapper/323:58:463
14964992814,12cyclictest0-21swapper/322:05:023
14964992813,13cyclictest0-21swapper/321:50:273
1496399285,21cyclictest0-21swapper/220:16:402
1496299286,20cyclictest0-21swapper/121:55:261
1496499275,20cyclictest0-21swapper/322:20:103
1496499274,22cyclictest0-21swapper/320:57:203
1496499274,21cyclictest0-21swapper/319:53:343
1496499274,21cyclictest0-21swapper/319:15:203
14964992714,12cyclictest0-21swapper/320:10:043
14964992713,12cyclictest0-21swapper/322:35:133
1496299278,16cyclictest0-21swapper/123:30:281
1496299277,18cyclictest0-21swapper/100:15:271
14963992613,12cyclictest0-21swapper/219:25:422
1496499254,18cyclictest0-21swapper/322:50:283
194002243,18sleep33669-21stress23:00:023
1496299247,15cyclictest0-21swapper/100:10:241
1496299247,15cyclictest0-21swapper/100:10:241
1496399224,15cyclictest0-21swapper/200:00:182
1496399222,11cyclictest3669-21stress22:35:012
76462212,16sleep33669-21stress21:15:383
1496299216,13cyclictest0-21swapper/100:20:271
1496199205,13cyclictest0-21swapper/023:15:180
1496199205,13cyclictest0-21swapper/023:15:180
1496499192,15cyclictest10493-21timerwakeupswit23:50:343
1496499192,15cyclictest10493-21timerwakeupswit23:50:343
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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