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2026-04-16 - 06:54
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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 Apr 16, 2026 00:45:39)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
26697211552,58sleep20-21swapper/219:07:472
26653211353,21sleep00-21swapper/019:07:120
26545211051,20sleep30-21swapper/319:05:503
2662429251,36sleep10-21swapper/119:06:481
209292600,1sleep014565-21stress21:24:490
2697799455,30cyclictest0-21swapper/221:35:162
2697799425,27cyclictest0-21swapper/222:17:012
26977994116,22cyclictest0-21swapper/221:25:172
313522390,1sleep114567-21stress23:04:241
26977993912,19cyclictest0-21swapper/200:05:292
26977993910,19cyclictest0-21swapper/200:20:322
26977993910,19cyclictest0-21swapper/200:20:322
145272395,13sleep30-21swapper/319:53:393
141642395,14sleep30-21swapper/321:05:533
26977993814,21cyclictest0-21swapper/200:28:372
26977993811,25cyclictest0-21swapper/221:30:202
14172385,13sleep30-21swapper/319:21:193
81412375,13sleep00-21swapper/019:39:130
69752375,13sleep10-21swapper/119:35:161
56082375,13sleep30-21swapper/320:46:243
36562375,13sleep00-21swapper/020:43:480
317462375,12sleep30-21swapper/319:17:143
273892375,12sleep30-21swapper/320:23:193
26977993717,18cyclictest0-21swapper/223:25:262
26977993717,17cyclictest0-21swapper/222:55:352
26977993717,17cyclictest0-21swapper/221:45:222
26977993716,19cyclictest0-21swapper/222:45:202
26977993716,19cyclictest0-21swapper/221:40:282
26977993713,22cyclictest0-21swapper/221:15:122
26977993713,22cyclictest0-21swapper/221:15:122
123602375,13sleep10-21swapper/119:48:161
85592365,13sleep30-21swapper/320:55:133
26977993616,17cyclictest0-21swapper/223:55:112
26977993615,18cyclictest0-21swapper/200:15:352
26977993615,18cyclictest0-21swapper/200:15:342
26977993614,20cyclictest0-21swapper/221:55:332
26977993614,20cyclictest0-21swapper/221:13:582
26977993613,20cyclictest0-21swapper/222:20:262
26977993611,23cyclictest0-21swapper/222:40:272
26976993610,18cyclictest0-21swapper/122:23:251
2697599365,28cyclictest0-21swapper/021:58:360
2697599365,24cyclictest0-21swapper/000:30:200
26975993615,18cyclictest0-21swapper/021:50:500
26975993615,18cyclictest0-21swapper/021:50:500
26975993612,21cyclictest0-21swapper/021:45:030
207772365,12sleep10-21swapper/120:06:201
146162365,12sleep10-21swapper/119:54:451
122162365,12sleep00-21swapper/021:03:170
59282354,12sleep00-21swapper/019:33:190
34342355,13sleep10-21swapper/120:40:571
26978993513,20cyclictest0-21swapper/322:01:073
26978993511,21cyclictest0-21swapper/323:23:003
2697799354,28cyclictest0-21swapper/222:35:012
26977993518,14cyclictest0-21swapper/223:40:172
26977993518,14cyclictest0-21swapper/223:40:172
26977993516,17cyclictest0-21swapper/221:50:212
26977993516,17cyclictest0-21swapper/221:50:202
26977993516,16cyclictest0-21swapper/223:33:402
26977993516,16cyclictest0-21swapper/222:35:242
26977993516,13cyclictest0-21swapper/223:55:022
26977993515,17cyclictest0-21swapper/222:25:122
26977993515,15cyclictest0-21swapper/223:15:122
26977993515,15cyclictest0-21swapper/223:15:122
26977993514,18cyclictest0-21swapper/223:45:212
26976993511,21cyclictest0-21swapper/123:05:381
26975993515,17cyclictest0-21swapper/000:16:310
26975993515,17cyclictest0-21swapper/000:16:300
26975993512,20cyclictest0-21swapper/021:44:210
26975993511,21cyclictest0-21swapper/023:28:590
26975993511,18cyclictest0-21swapper/020:34:500
186532355,13sleep10-21swapper/120:01:181
166282355,10sleep30-21swapper/319:57:473
99622344,12sleep00-21swapper/020:56:520
36002345,12sleep30-21swapper/320:43:073
26978993414,17cyclictest0-21swapper/322:12:473
2697799345,21cyclictest0-21swapper/219:31:442
26977993417,15cyclictest0-21swapper/221:20:172
26977993416,15cyclictest0-21swapper/223:35:192
26977993415,17cyclictest0-21swapper/223:11:232
26977993415,17cyclictest0-21swapper/223:11:232
26977993415,17cyclictest0-21swapper/223:05:272
26977993415,17cyclictest0-21swapper/200:35:122
26977993415,16cyclictest0-21swapper/200:30:362
26977993415,16cyclictest0-21swapper/200:00:132
26977993414,17cyclictest0-21swapper/223:20:202
26977993414,17cyclictest0-21swapper/223:00:282
26976993416,16cyclictest0-21swapper/123:45:241
26976993415,16cyclictest0-21swapper/122:54:031
26976993415,16cyclictest0-21swapper/122:41:361
26976993415,16cyclictest0-21swapper/121:25:321
26976993412,19cyclictest0-21swapper/122:04:051
26976993410,21cyclictest0-21swapper/122:59:011
26975993412,19cyclictest0-21swapper/023:55:210
26975993411,17cyclictest0-21swapper/019:13:190
26975993410,21cyclictest0-21swapper/021:16:510
26975993410,21cyclictest0-21swapper/021:16:510
26975993410,18cyclictest0-21swapper/020:24:500
252232345,10sleep30-21swapper/320:18:013
26978993316,14cyclictest0-21swapper/321:20:263
26978993314,16cyclictest0-21swapper/323:51:533
2697799334,26cyclictest0-21swapper/222:10:172
26977993317,14cyclictest0-21swapper/222:50:182
26977993315,16cyclictest0-21swapper/222:05:242
2697699339,21cyclictest0-21swapper/100:12:201
2697699335,17cyclictest0-21swapper/120:48:581
26976993315,15cyclictest0-21swapper/121:50:121
26976993315,15cyclictest0-21swapper/121:50:121
26976993315,15cyclictest0-21swapper/121:30:181
26976993315,15cyclictest0-21swapper/121:20:071
26976993314,16cyclictest0-21swapper/122:30:201
26976993311,19cyclictest0-21swapper/122:35:311
26976993311,19cyclictest0-21swapper/100:30:371
26976993311,19cyclictest0-21swapper/100:15:151
26976993311,19cyclictest0-21swapper/100:15:151
26976993310,21cyclictest0-21swapper/122:06:491
26976993310,21cyclictest0-21swapper/121:49:011
2697599339,18cyclictest0-21swapper/019:20:480
2697599337,23cyclictest0-21swapper/022:30:050
26975993317,14cyclictest0-21swapper/019:50:260
26975993313,17cyclictest0-21swapper/021:30:300
26975993312,18cyclictest0-21swapper/023:42:330
26975993312,18cyclictest0-21swapper/023:42:330
26975993310,20cyclictest0-21swapper/021:35:310
26975993310,20cyclictest0-21swapper/021:25:040
36842325,10sleep10-21swapper/119:27:151
318592325,10sleep00-21swapper/019:18:400
294112325,10sleep10-21swapper/120:26:531
294112325,10sleep10-21swapper/120:26:531
26978993215,15cyclictest0-21swapper/300:04:433
26978993214,16cyclictest0-21swapper/300:22:263
26978993214,16cyclictest0-21swapper/300:22:263
26978993214,15cyclictest0-21swapper/300:18:143
26978993214,15cyclictest0-21swapper/300:18:143
26978993212,17cyclictest0-21swapper/323:56:263
26978993210,19cyclictest0-21swapper/323:45:243
2697799325,20cyclictest0-21swapper/221:00:172
2697799325,20cyclictest0-21swapper/220:55:412
26977993220,11cyclictest0-21swapper/220:47:122
26977993220,11cyclictest0-21swapper/219:37:222
26977993215,15cyclictest0-21swapper/220:30:172
26977993213,16cyclictest0-21swapper/200:10:152
2697699329,21cyclictest0-21swapper/122:15:031
2697699329,21cyclictest0-21swapper/121:55:351
2697699326,23cyclictest0-21swapper/122:45:091
26976993215,14cyclictest0-21swapper/100:25:531
26976993214,16cyclictest0-21swapper/123:40:151
26976993214,16cyclictest0-21swapper/123:40:141
26976993214,15cyclictest0-21swapper/123:35:231
26976993214,15cyclictest0-21swapper/121:10:141
26976993214,15cyclictest0-21swapper/100:05:101
26976993210,19cyclictest0-21swapper/100:01:201
2697599325,25cyclictest0-21swapper/020:03:060
2697599325,25cyclictest0-21swapper/019:45:360
26975993217,14cyclictest0-21swapper/019:40:170
26975993217,12cyclictest0-21swapper/021:13:300
26975993216,13cyclictest0-21swapper/023:20:080
26975993215,15cyclictest0-21swapper/023:10:140
26975993215,15cyclictest0-21swapper/023:10:140
26975993211,17cyclictest0-21swapper/020:12:490
26975993211,17cyclictest0-21swapper/019:25:290
26975993210,17cyclictest0-21swapper/020:05:060
142192324,10sleep00-21swapper/021:06:330
26978993117,12cyclictest0-21swapper/323:14:293
26978993117,12cyclictest0-21swapper/323:14:283
26978993113,16cyclictest0-21swapper/322:35:543
26978993112,17cyclictest0-21swapper/323:35:193
26978993111,18cyclictest0-21swapper/322:20:183
26978993111,18cyclictest0-21swapper/322:17:113
26978993111,18cyclictest0-21swapper/300:25:273
26978993111,17cyclictest0-21swapper/323:32:463
26978993111,17cyclictest0-21swapper/321:30:033
2697799318,22cyclictest0-21swapper/220:17:422
2697799318,11cyclictest0-21swapper/219:57:422
26977993119,11cyclictest0-21swapper/220:11:212
26977993119,11cyclictest0-21swapper/219:28:022
26977993119,11cyclictest0-21swapper/219:24:512
26977993114,15cyclictest0-21swapper/220:50:172
2697699318,20cyclictest0-21swapper/121:10:021
2697699318,20cyclictest0-21swapper/100:35:041
2697699316,16cyclictest0-21swapper/120:56:051
2697699315,24cyclictest0-21swapper/120:51:151
2697699315,24cyclictest0-21swapper/120:24:561
26976993113,16cyclictest0-21swapper/123:30:221
26976993111,18cyclictest0-21swapper/100:20:121
26976993111,18cyclictest0-21swapper/100:20:121
26976993111,13cyclictest0-21swapper/121:03:511
2697599319,20cyclictest0-21swapper/000:27:230
2697599318,20cyclictest0-21swapper/000:00:140
2697599315,24cyclictest0-21swapper/020:39:250
2697599315,24cyclictest0-21swapper/020:16:450
26975993117,13cyclictest0-21swapper/020:26:260
26975993117,13cyclictest0-21swapper/020:26:260
26975993115,14cyclictest0-21swapper/022:50:010
26975993115,14cyclictest0-21swapper/022:35:140
26975993114,15cyclictest0-21swapper/023:50:130
26975993114,15cyclictest0-21swapper/000:36:130
26975993114,14cyclictest0-21swapper/000:06:210
26975993111,17cyclictest0-21swapper/023:19:130
26975993111,17cyclictest0-21swapper/023:19:130
26975993111,17cyclictest0-21swapper/022:15:480
26975993110,18cyclictest0-21swapper/022:55:170
26975993110,17cyclictest0-21swapper/019:55:060
26978993016,12cyclictest0-21swapper/322:30:133
26978993015,12cyclictest0-21swapper/321:40:173
26978993014,14cyclictest0-21swapper/321:55:143
26978993014,14cyclictest0-21swapper/320:05:243
26978993014,14cyclictest0-21swapper/319:30:143
26978993014,14cyclictest0-21swapper/300:30:233
26978993013,15cyclictest0-21swapper/323:05:263
2697799307,22cyclictest0-21swapper/219:14:252
2697799305,23cyclictest0-21swapper/221:05:212
2697799305,23cyclictest0-21swapper/219:20:012
2697799305,19cyclictest0-21swapper/220:43:522
26977993014,14cyclictest0-21swapper/220:25:192
26977993014,14cyclictest0-21swapper/220:25:192
26977993014,14cyclictest0-21swapper/219:40:212
26977993013,15cyclictest0-21swapper/220:35:122
26977993013,15cyclictest0-21swapper/220:05:122
2697699306,18cyclictest0-21swapper/120:12:431
2697699305,23cyclictest0-21swapper/119:10:261
26976993014,14cyclictest0-21swapper/122:10:061
26976993014,13cyclictest0-21swapper/123:55:301
26976993013,15cyclictest0-21swapper/121:35:201
2697599309,15cyclictest0-21swapper/020:50:170
26975993015,12cyclictest0-21swapper/023:00:310
26975993015,12cyclictest0-21swapper/022:50:110
26975993010,17cyclictest0-21swapper/022:26:380
2697899294,24cyclictest0-21swapper/319:45:263
26978992915,13cyclictest0-21swapper/319:10:263
26978992915,12cyclictest0-21swapper/321:35:073
26978992914,13cyclictest0-21swapper/322:05:153
26978992914,12cyclictest0-21swapper/323:15:043
26978992914,12cyclictest0-21swapper/323:15:033
26978992914,12cyclictest0-21swapper/300:10:113
26978992914,12cyclictest0-21swapper/300:05:113
26978992913,14cyclictest0-21swapper/323:25:053
26978992913,14cyclictest0-21swapper/322:25:183
2697799295,22cyclictest0-21swapper/220:20:222
2697799295,22cyclictest0-21swapper/220:03:222
2697799295,22cyclictest0-21swapper/219:45:112
26977992913,14cyclictest0-21swapper/222:05:022
26977992913,14cyclictest0-21swapper/219:50:172
2697699296,21cyclictest0-21swapper/121:44:261
2697699295,22cyclictest0-21swapper/119:55:111
2697699295,18cyclictest0-21swapper/119:16:361
26976992913,14cyclictest0-21swapper/123:50:171
26976992913,14cyclictest0-21swapper/123:20:311
26976992913,14cyclictest0-21swapper/122:25:091
26975992915,12cyclictest0-21swapper/022:10:340
26975992910,17cyclictest0-21swapper/023:45:040
26975992910,15cyclictest0-21swapper/020:45:580
2697899289,18cyclictest0-21swapper/319:35:133
2697899285,22cyclictest0-21swapper/319:44:163
2697899285,21cyclictest0-21swapper/320:10:013
2697899285,21cyclictest0-21swapper/300:35:323
2697899284,22cyclictest0-21swapper/319:25:333
26978992815,11cyclictest0-21swapper/322:40:043
26978992814,12cyclictest0-21swapper/323:40:263
26978992814,12cyclictest0-21swapper/323:40:253
26978992814,12cyclictest0-21swapper/321:10:283
26978992814,12cyclictest0-21swapper/321:00:173
26978992813,13cyclictest0-21swapper/320:00:213
26978992810,16cyclictest0-21swapper/320:50:153
2697699286,13cyclictest0-21swapper/120:33:561
2697699285,21cyclictest0-21swapper/120:36:061
2697699285,21cyclictest0-21swapper/119:32:161
2697699285,21cyclictest0-21swapper/119:24:261
2697699285,14cyclictest0-21swapper/123:25:311
26976992816,11cyclictest0-21swapper/120:15:261
26976992814,11cyclictest0-21swapper/123:10:251
26976992814,11cyclictest0-21swapper/123:10:251
26976992811,15cyclictest0-21swapper/121:20:021
26976992811,15cyclictest0-21swapper/121:20:011
26976992810,15cyclictest0-21swapper/123:15:301
26976992810,15cyclictest0-21swapper/123:15:291
26975992814,12cyclictest0-21swapper/023:30:010
26975992814,12cyclictest0-21swapper/023:05:020
26975992814,12cyclictest0-21swapper/000:10:260
2697899274,21cyclictest0-21swapper/320:34:433
2697899274,21cyclictest0-21swapper/320:28:233
2697899274,21cyclictest0-21swapper/320:28:223
26976992710,11cyclictest0-21swapper/119:40:051
26975992714,11cyclictest0-21swapper/022:23:210
26975992712,12cyclictest0-21swapper/023:35:240
2697899269,15cyclictest0-21swapper/321:45:163
2697899265,20cyclictest0-21swapper/320:38:063
26978992613,11cyclictest0-21swapper/321:50:343
26978992613,11cyclictest0-21swapper/321:50:343
2697599268,16cyclictest0-21swapper/022:05:250
26978992512,11cyclictest0-21swapper/322:50:213
26975992510,13cyclictest0-21swapper/022:40:140
291402243,19sleep314564-21stress22:58:413
26975992410,12cyclictest0-21swapper/000:20:310
26975992410,12cyclictest0-21swapper/000:20:310
26975992310,10cyclictest0-21swapper/022:00:100
2697899216,13cyclictest0-21swapper/321:30:013
2697899216,12cyclictest0-21swapper/323:00:183
2697899215,14cyclictest0-21swapper/321:15:223
2697899215,14cyclictest0-21swapper/321:15:213
231222212,16sleep314566-21stress22:45:113
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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