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2026-04-04 - 15:16
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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 highest latencies:
System rack7slot1.osadl.org (updated Sat Apr 04, 2026 12:45:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2685021390,1sleep314713-21stress10:51:233
26964212059,56sleep20-21swapper/207:07:202
26960211553,23sleep30-21swapper/307:07:163
26823211452,57sleep00-21swapper/007:05:330
27040211050,21sleep10-21swapper/107:08:201
27272995611,24cyclictest0-21swapper/109:46:161
27272995611,24cyclictest0-21swapper/109:46:161
2727299549,21cyclictest0-21swapper/112:35:131
27272995315,18cyclictest0-21swapper/111:40:251
27272995215,13cyclictest0-21swapper/111:05:211
27272995214,15cyclictest0-21swapper/109:39:411
27272995210,23cyclictest0-21swapper/112:26:431
258482520,1sleep014713-21stress12:05:250
27272995111,20cyclictest0-21swapper/111:10:461
2727299506,21cyclictest0-21swapper/109:15:321
2727299489,17cyclictest0-21swapper/111:16:091
2727299488,20cyclictest0-21swapper/111:37:101
27272994816,13cyclictest0-21swapper/107:55:021
27272994810,18cyclictest0-21swapper/111:01:061
2727299475,23cyclictest0-21swapper/107:21:221
27272994715,13cyclictest0-21swapper/108:07:321
27272994715,13cyclictest0-21swapper/107:28:421
27272994714,13cyclictest0-21swapper/109:10:191
27272994714,13cyclictest0-21swapper/109:10:191
27272994712,14cyclictest0-21swapper/111:58:321
2727299465,23cyclictest0-21swapper/108:48:121
2727299465,23cyclictest0-21swapper/108:20:021
27272994615,13cyclictest0-21swapper/109:05:151
27272994615,13cyclictest0-21swapper/108:32:321
27272994615,12cyclictest0-21swapper/107:48:321
27272994614,14cyclictest0-21swapper/109:20:171
27272994613,13cyclictest0-21swapper/108:50:181
2727299455,23cyclictest0-21swapper/107:31:521
27272994515,12cyclictest0-21swapper/109:01:221
27272994514,12cyclictest0-21swapper/111:51:571
27272994510,17cyclictest0-21swapper/107:35:201
2727299449,17cyclictest0-21swapper/107:40:181
2727299445,24cyclictest0-21swapper/108:28:211
27272994410,17cyclictest0-21swapper/108:15:241
27271994416,25cyclictest0-21swapper/012:11:390
2727299435,23cyclictest0-21swapper/107:15:021
27272994315,12cyclictest0-21swapper/110:25:031
27271994315,25cyclictest0-21swapper/010:09:460
27272994213,12cyclictest0-21swapper/110:40:191
2727499389,26cyclictest0-21swapper/211:05:022
27274993815,21cyclictest0-21swapper/211:13:302
41862374,14sleep20-21swapper/208:45:092
38002375,14sleep20-21swapper/208:43:322
27274993715,19cyclictest0-21swapper/211:45:342
27274993715,19cyclictest0-21swapper/211:30:042
27274993715,19cyclictest0-21swapper/211:30:032
27274993715,19cyclictest0-21swapper/210:40:322
254832375,13sleep20-21swapper/208:18:382
19542374,12sleep00-21swapper/007:24:350
27275993618,16cyclictest0-21swapper/310:00:073
2727499369,24cyclictest0-21swapper/210:25:112
27274993613,20cyclictest0-21swapper/210:05:192
27274993612,21cyclictest0-21swapper/209:35:282
2727299365,13cyclictest0-21swapper/108:03:211
2727199367,26cyclictest0-21swapper/009:22:010
2727199365,25cyclictest0-21swapper/009:01:100
27271993615,18cyclictest0-21swapper/012:34:270
27271993612,21cyclictest0-21swapper/009:40:110
27271993612,21cyclictest0-21swapper/009:40:110
27271993610,23cyclictest0-21swapper/012:20:160
232082364,13sleep20-21swapper/208:12:032
84672354,11sleep30-21swapper/307:39:573
39362354,11sleep30-21swapper/307:27:063
38482354,11sleep20-21swapper/207:26:002
319882355,13sleep20-21swapper/207:16:432
275962354,13sleep00-21swapper/008:23:210
27275993520,13cyclictest0-21swapper/311:10:213
27275993517,15cyclictest0-21swapper/309:34:533
27275993516,16cyclictest0-21swapper/310:41:343
27274993511,22cyclictest0-21swapper/210:25:002
27274993511,22cyclictest0-21swapper/210:25:002
27274993510,22cyclictest0-21swapper/212:25:312
27271993516,16cyclictest0-21swapper/010:57:320
27271993516,16cyclictest0-21swapper/010:57:310
27271993516,16cyclictest0-21swapper/010:15:260
27271993512,21cyclictest0-21swapper/009:10:260
27271993512,21cyclictest0-21swapper/009:10:260
27271993510,22cyclictest0-21swapper/012:38:430
242232350,1sleep324225-21awk10:45:303
190132354,11sleep30-21swapper/308:03:113
14742354,11sleep30-21swapper/308:36:483
144372354,11sleep30-21swapper/309:07:273
142852354,11sleep20-21swapper/209:05:302
9102344,12sleep20-21swapper/207:20:202
82762344,13sleep20-21swapper/207:37:402
80402343,12sleep20-21swapper/208:52:552
38282343,11sleep00-21swapper/007:25:460
291922344,11sleep20-21swapper/207:13:142
27274993415,16cyclictest0-21swapper/209:13:542
27274993415,16cyclictest0-21swapper/209:13:542
27274993414,18cyclictest0-21swapper/211:55:012
27271993412,19cyclictest0-21swapper/011:00:330
27271993411,21cyclictest0-21swapper/012:00:130
27271993411,20cyclictest0-21swapper/009:49:050
27271993411,20cyclictest0-21swapper/009:49:050
27271993410,18cyclictest0-21swapper/008:36:090
210712345,14sleep20-21swapper/208:07:072
169182343,11sleep30-21swapper/307:58:343
103362343,11sleep30-21swapper/307:41:303
80382334,12sleep00-21swapper/008:52:530
80112334,14sleep30-21swapper/308:52:313
27275993319,12cyclictest0-21swapper/311:45:213
27275993318,13cyclictest0-21swapper/312:35:333
27275993318,13cyclictest0-21swapper/311:43:493
27275993318,13cyclictest0-21swapper/309:55:023
27275993318,13cyclictest0-21swapper/309:20:433
27275993317,14cyclictest0-21swapper/312:10:153
27275993317,14cyclictest0-21swapper/309:45:243
27275993317,14cyclictest0-21swapper/309:45:243
27275993316,14cyclictest0-21swapper/312:20:223
2727499337,23cyclictest0-21swapper/211:41:162
2727299335,21cyclictest0-21swapper/108:36:481
2727199336,24cyclictest0-21swapper/009:55:330
27271993315,15cyclictest0-21swapper/011:50:200
27271993312,18cyclictest0-21swapper/011:25:380
27271993312,18cyclictest0-21swapper/011:25:380
27271993310,21cyclictest0-21swapper/008:45:220
27271993310,21cyclictest0-21swapper/007:15:130
167822334,11sleep00-21swapper/007:56:510
122542333,11sleep30-21swapper/309:01:503
82592323,11sleep00-21swapper/007:37:260
57112325,10sleep30-21swapper/308:45:343
296682325,14sleep20-21swapper/208:27:442
274092323,14sleep30-21swapper/308:20:593
2727599326,23cyclictest0-21swapper/311:20:213
27275993217,13cyclictest0-21swapper/311:35:253
27275993217,13cyclictest0-21swapper/311:25:253
27275993217,13cyclictest0-21swapper/311:25:253
27275993217,13cyclictest0-21swapper/310:05:193
27275993216,14cyclictest0-21swapper/312:00:323
27275993216,13cyclictest0-21swapper/310:55:123
27275993216,13cyclictest0-21swapper/310:55:123
27275993216,13cyclictest0-21swapper/309:29:483
27275993214,15cyclictest0-21swapper/311:00:223
2727499325,25cyclictest0-21swapper/212:03:112
27274993215,14cyclictest0-21swapper/212:15:242
27274993215,14cyclictest0-21swapper/211:15:172
27274993213,16cyclictest0-21swapper/209:40:182
27274993213,16cyclictest0-21swapper/209:40:182
27274993211,19cyclictest0-21swapper/209:30:272
27274993210,20cyclictest0-21swapper/212:24:462
2727199329,21cyclictest0-21swapper/010:20:260
2727199329,21cyclictest0-21swapper/010:20:260
2727199329,17cyclictest0-21swapper/008:57:220
2727199325,25cyclictest0-21swapper/008:10:240
27271993216,13cyclictest0-21swapper/009:50:250
27271993215,15cyclictest0-21swapper/010:30:280
27271993213,16cyclictest0-21swapper/010:10:020
27271993211,18cyclictest0-21swapper/009:25:340
27271993210,16cyclictest0-21swapper/008:32:540
27271993210,16cyclictest0-21swapper/007:53:050
27271993210,16cyclictest0-21swapper/007:53:050
255682325,14sleep00-21swapper/008:19:400
231592325,14sleep30-21swapper/308:11:253
18762324,11sleep30-21swapper/307:23:423
27275993117,12cyclictest0-21swapper/309:10:123
27275993117,12cyclictest0-21swapper/309:10:123
27275993116,13cyclictest0-21swapper/312:19:243
27275993116,13cyclictest0-21swapper/309:50:363
27275993116,13cyclictest0-21swapper/309:15:153
27275993115,13cyclictest0-21swapper/310:26:053
27275993115,13cyclictest0-21swapper/310:21:133
27275993115,13cyclictest0-21swapper/310:21:133
27275993114,15cyclictest0-21swapper/309:40:333
27275993114,15cyclictest0-21swapper/309:40:323
27275993114,14cyclictest0-21swapper/311:15:153
2727499319,15cyclictest0-21swapper/210:30:282
27274993117,12cyclictest0-21swapper/211:28:552
27274993117,12cyclictest0-21swapper/211:28:552
27274993116,13cyclictest0-21swapper/210:51:062
27274993115,14cyclictest0-21swapper/211:35:132
27274993113,16cyclictest0-21swapper/211:05:212
27274993111,18cyclictest0-21swapper/210:10:112
27274993110,18cyclictest0-21swapper/210:55:262
27274993110,18cyclictest0-21swapper/210:55:262
27274993110,18cyclictest0-21swapper/209:25:272
2727299318,20cyclictest0-21swapper/112:31:311
27272993115,14cyclictest0-21swapper/112:05:161
27272993110,19cyclictest0-21swapper/111:45:261
2727199319,20cyclictest0-21swapper/007:45:060
2727199316,22cyclictest0-21swapper/011:56:140
2727199315,24cyclictest0-21swapper/007:31:440
27271993115,14cyclictest0-21swapper/010:40:280
27271993114,15cyclictest0-21swapper/011:35:230
27271993114,15cyclictest0-21swapper/009:30:310
27271993111,19cyclictest0-21swapper/007:41:540
27271993111,17cyclictest0-21swapper/010:35:160
27271993111,14cyclictest0-21swapper/009:19:220
27271993110,17cyclictest0-21swapper/008:00:060
27271993110,17cyclictest0-21swapper/007:10:280
144642314,12sleep00-21swapper/009:07:480
134262313,10sleep20-21swapper/207:50:152
134262313,10sleep20-21swapper/207:50:142
102792312,11sleep30-21swapper/308:58:533
2727599305,23cyclictest0-21swapper/307:15:203
27275993018,10cyclictest0-21swapper/312:30:023
27275993015,13cyclictest0-21swapper/310:14:213
27275993015,12cyclictest0-21swapper/310:15:203
27275993014,14cyclictest0-21swapper/310:35:333
27275993014,13cyclictest0-21swapper/311:55:223
27275993013,15cyclictest0-21swapper/311:05:333
27275993013,14cyclictest0-21swapper/310:30:113
27275993010,17cyclictest0-21swapper/311:30:213
27275993010,17cyclictest0-21swapper/311:30:213
2727499309,18cyclictest0-21swapper/210:15:162
2727499307,21cyclictest0-21swapper/212:10:342
2727499307,20cyclictest0-21swapper/209:50:232
2727499306,22cyclictest0-21swapper/212:35:152
27274993016,12cyclictest0-21swapper/211:55:252
27274993016,12cyclictest0-21swapper/210:35:112
27274993013,15cyclictest0-21swapper/212:05:182
27274993011,17cyclictest0-21swapper/212:30:232
2727299306,21cyclictest0-21swapper/110:00:161
2727299305,23cyclictest0-21swapper/108:57:021
2727299305,23cyclictest0-21swapper/108:40:421
2727299305,23cyclictest0-21swapper/107:50:121
2727299305,23cyclictest0-21swapper/107:50:121
2727299305,23cyclictest0-21swapper/107:10:221
27272993015,14cyclictest0-21swapper/108:10:521
27272993014,14cyclictest0-21swapper/110:50:011
2727199309,17cyclictest0-21swapper/008:40:050
2727199306,22cyclictest0-21swapper/011:45:120
27271993016,13cyclictest0-21swapper/008:25:340
27271993016,13cyclictest0-21swapper/008:07:040
27271993016,12cyclictest0-21swapper/011:18:170
27271993014,14cyclictest0-21swapper/010:45:140
27271993010,17cyclictest0-21swapper/012:15:020
2727599299,17cyclictest0-21swapper/309:35:283
2727599295,22cyclictest0-21swapper/308:30:003
2727599295,22cyclictest0-21swapper/307:53:303
2727599295,22cyclictest0-21swapper/307:53:303
2727599295,22cyclictest0-21swapper/307:13:003
2727499295,22cyclictest0-21swapper/208:56:412
2727499295,22cyclictest0-21swapper/208:32:212
2727499295,22cyclictest0-21swapper/208:22:212
2727499295,22cyclictest0-21swapper/207:44:412
2727499295,22cyclictest0-21swapper/207:30:312
27274992917,11cyclictest0-21swapper/207:45:312
27274992915,12cyclictest0-21swapper/210:45:162
27274992915,12cyclictest0-21swapper/209:50:002
27274992915,12cyclictest0-21swapper/209:49:592
2727299298,18cyclictest0-21swapper/112:00:081
2727299297,19cyclictest0-21swapper/109:58:111
27272992915,12cyclictest0-21swapper/111:22:251
27272992915,12cyclictest0-21swapper/110:55:141
27272992915,12cyclictest0-21swapper/110:55:141
27272992915,12cyclictest0-21swapper/110:11:291
27272992914,12cyclictest0-21swapper/110:35:241
27272992913,14cyclictest0-21swapper/109:40:451
27272992913,14cyclictest0-21swapper/109:40:451
27272992913,13cyclictest0-21swapper/109:50:261
2727199298,18cyclictest0-21swapper/011:20:210
2727199298,18cyclictest0-21swapper/011:05:110
2727199297,20cyclictest0-21swapper/010:25:270
2727199296,20cyclictest0-21swapper/011:40:170
2727599285,21cyclictest0-21swapper/308:40:403
2727599285,21cyclictest0-21swapper/307:45:123
2727599285,21cyclictest0-21swapper/307:30:303
27275992814,12cyclictest0-21swapper/312:30:043
27275992814,12cyclictest0-21swapper/311:50:243
2727499285,21cyclictest0-21swapper/207:55:172
27274992816,11cyclictest0-21swapper/209:00:102
2727199289,17cyclictest0-21swapper/011:31:580
2727199289,17cyclictest0-21swapper/011:31:580
27271992815,11cyclictest0-21swapper/012:25:270
27275992715,11cyclictest0-21swapper/308:18:203
27275992714,11cyclictest0-21swapper/312:05:083
27275992713,13cyclictest0-21swapper/308:30:223
27275992712,13cyclictest0-21swapper/308:05:213
27274992713,12cyclictest0-21swapper/209:20:142
2727299279,16cyclictest0-21swapper/112:10:131
2727299279,15cyclictest0-21swapper/110:15:111
27272992713,12cyclictest0-21swapper/109:30:131
2727499265,19cyclictest0-21swapper/211:20:302
2727499265,19cyclictest0-21swapper/208:35:202
27274992614,11cyclictest0-21swapper/208:00:232
2727299266,17cyclictest0-21swapper/112:20:271
27272992612,12cyclictest0-21swapper/111:25:131
27272992612,12cyclictest0-21swapper/111:25:121
27272992610,14cyclictest0-21swapper/110:50:251
2727199266,17cyclictest0-21swapper/011:10:260
2727199265,19cyclictest0-21swapper/009:35:130
27274992511,12cyclictest0-21swapper/209:15:162
27272992514,9cyclictest0-21swapper/110:20:291
27272992514,9cyclictest0-21swapper/110:20:281
27272992511,12cyclictest0-21swapper/110:05:171
2727199256,17cyclictest0-21swapper/010:50:290
2727299246,15cyclictest0-21swapper/110:30:151
2727499235,17cyclictest0-21swapper/210:00:292
27272992310,11cyclictest0-21swapper/109:25:331
27271992210,11cyclictest0-21swapper/010:00:230
2727299217,12cyclictest0-21swapper/111:30:231
2727299217,12cyclictest0-21swapper/111:30:231
2727299216,13cyclictest0-21swapper/112:15:241
36152202,16sleep214712-21stress09:59:482
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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