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2025-10-17 - 13:52
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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 376 highest latencies:
System rack7slot1.osadl.org (updated Fri Oct 17, 2025 00:45:39)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2675421220,1sleep220176-21stress00:04:432
641210750,20sleep00-21swapper/019:06:550
70629971,23sleep20-21swapper/219:07:412
70229855,38sleep30-21swapper/319:07:373
84428655,26sleep10-21swapper/119:09:241
25462620,1sleep320174-21stress21:53:143
1019994610,33cyclictest0-21swapper/122:37:451
1019994610,33cyclictest0-21swapper/122:37:451
278042450,1sleep220174-21stress21:32:372
278042450,1sleep220174-21stress21:32:372
296872428,13sleep30-21swapper/320:15:153
1019994210,30cyclictest0-21swapper/123:01:291
1019994110,18cyclictest0-21swapper/123:40:501
101999408,29cyclictest0-21swapper/122:17:031
179292395,14sleep10-21swapper/121:05:011
1019993911,25cyclictest0-21swapper/122:53:031
1019993911,14cyclictest0-21swapper/123:30:191
50902380,1sleep220176-21stress00:29:362
50902380,1sleep220176-21stress00:29:362
305202385,13sleep10-21swapper/120:17:221
175412385,13sleep30-21swapper/321:00:303
102199386,16cyclictest0-21swapper/223:55:322
1021993811,24cyclictest0-21swapper/223:28:192
1019993810,26cyclictest0-21swapper/122:20:111
1019993810,25cyclictest0-21swapper/100:30:291
1019993810,25cyclictest0-21swapper/100:23:361
1018993816,19cyclictest0-21swapper/023:01:050
88282375,13sleep30-21swapper/319:28:283
45292375,13sleep20-21swapper/219:19:292
44472375,13sleep30-21swapper/320:30:353
284672375,13sleep20-21swapper/220:13:262
23302375,13sleep10-21swapper/120:26:201
218332375,13sleep10-21swapper/119:57:211
1021993716,18cyclictest0-21swapper/221:59:072
1021993714,20cyclictest0-21swapper/200:07:032
1019993715,20cyclictest0-21swapper/122:47:091
1019993715,20cyclictest0-21swapper/122:05:331
1019993711,24cyclictest0-21swapper/122:25:051
1019993710,25cyclictest0-21swapper/121:56:321
91202364,13sleep10-21swapper/120:44:161
85902365,13sleep10-21swapper/119:25:451
65992365,13sleep00-21swapper/019:23:020
28712364,13sleep10-21swapper/119:11:541
285952365,13sleep10-21swapper/120:14:571
284532365,13sleep30-21swapper/320:13:153
260282365,14sleep30-21swapper/320:05:283
241912365,13sleep00-21swapper/020:04:340
197262364,13sleep20-21swapper/221:05:312
177182365,13sleep00-21swapper/021:02:400
151792364,13sleep20-21swapper/219:40:582
133112365,13sleep20-21swapper/219:39:582
130812364,13sleep30-21swapper/319:37:133
111252364,13sleep10-21swapper/120:46:571
1022993614,19cyclictest0-21swapper/321:55:123
102199368,17cyclictest0-21swapper/221:13:072
1021993614,20cyclictest0-21swapper/222:43:582
1021993614,20cyclictest0-21swapper/222:43:582
1021993612,21cyclictest0-21swapper/221:40:532
1021993612,21cyclictest0-21swapper/200:33:142
1021993611,22cyclictest0-21swapper/222:25:332
1019993615,19cyclictest0-21swapper/121:25:141
1019993615,19cyclictest0-21swapper/121:25:141
1019993613,20cyclictest0-21swapper/123:10:141
1018993620,15cyclictest0-21swapper/019:52:320
45392354,13sleep10-21swapper/120:31:441
42462354,12sleep10-21swapper/119:16:031
24692357,11sleep00-21swapper/021:52:190
175992354,12sleep30-21swapper/319:49:053
155782354,13sleep00-21swapper/020:58:030
154142355,13sleep30-21swapper/320:56:013
151512354,13sleep00-21swapper/019:40:360
131892355,13sleep20-21swapper/220:50:392
131892355,13sleep20-21swapper/220:50:392
111892354,12sleep20-21swapper/220:47:462
1021993515,18cyclictest0-21swapper/223:02:492
1021993515,18cyclictest0-21swapper/200:10:212
1021993511,21cyclictest0-21swapper/223:13:142
1021993511,21cyclictest0-21swapper/221:45:102
1019993510,22cyclictest0-21swapper/122:30:261
1019993510,22cyclictest0-21swapper/121:10:041
101899358,25cyclictest0-21swapper/020:13:030
101899358,25cyclictest0-21swapper/019:58:230
101899358,25cyclictest0-21swapper/019:18:030
1018993516,16cyclictest0-21swapper/000:25:210
1018993516,16cyclictest0-21swapper/000:25:200
87082343,13sleep00-21swapper/019:27:110
43592344,12sleep30-21swapper/319:17:253
326892345,10sleep30-21swapper/320:22:213
307052345,10sleep20-21swapper/220:19:342
195592344,12sleep10-21swapper/119:51:231
175072345,10sleep20-21swapper/219:47:542
133152344,13sleep00-21swapper/020:52:130
133152344,13sleep00-21swapper/020:52:130
1022993413,19cyclictest0-21swapper/321:33:453
1022993413,19cyclictest0-21swapper/321:33:453
1021993416,16cyclictest0-21swapper/223:20:172
1021993416,15cyclictest0-21swapper/222:45:222
1021993415,17cyclictest0-21swapper/221:16:172
1021993414,18cyclictest0-21swapper/223:45:442
1021993411,20cyclictest0-21swapper/222:56:262
1021993410,21cyclictest0-21swapper/223:19:492
1021993410,21cyclictest0-21swapper/223:19:492
101999349,22cyclictest0-21swapper/123:50:351
101999349,22cyclictest0-21swapper/100:05:281
101999345,22cyclictest0-21swapper/120:35:111
1019993416,16cyclictest0-21swapper/123:45:051
1019993415,16cyclictest0-21swapper/123:30:021
1019993412,20cyclictest0-21swapper/123:20:201
1019993411,20cyclictest0-21swapper/100:15:191
1018993419,14cyclictest0-21swapper/020:48:420
1018993419,14cyclictest0-21swapper/020:40:020
260892335,10sleep00-21swapper/020:06:140
175672333,11sleep10-21swapper/119:48:391
1022993315,16cyclictest0-21swapper/321:35:213
1022993314,17cyclictest0-21swapper/300:31:533
1021993316,15cyclictest0-21swapper/222:36:012
1021993316,15cyclictest0-21swapper/222:36:012
1021993315,15cyclictest0-21swapper/223:35:132
1021993314,16cyclictest0-21swapper/222:16:012
1021993313,18cyclictest0-21swapper/223:52:092
1021993313,17cyclictest0-21swapper/222:01:322
1021993313,17cyclictest0-21swapper/222:01:312
1021993312,19cyclictest0-21swapper/222:30:312
1021993310,20cyclictest0-21swapper/222:10:362
101999336,24cyclictest0-21swapper/121:40:241
101999335,21cyclictest0-21swapper/119:40:161
101999334,22cyclictest0-21swapper/121:00:061
1019993313,18cyclictest0-21swapper/122:10:301
1019993312,19cyclictest0-21swapper/123:05:271
1019993310,21cyclictest0-21swapper/100:25:061
1019993310,21cyclictest0-21swapper/100:25:051
1019993310,20cyclictest0-21swapper/100:10:191
1018993317,13cyclictest0-21swapper/023:40:580
1018993315,15cyclictest0-21swapper/022:05:280
1018993315,15cyclictest0-21swapper/000:22:440
1018993314,16cyclictest0-21swapper/000:17:150
1018993313,17cyclictest0-21swapper/022:58:340
102299329,21cyclictest0-21swapper/323:40:003
102299327,22cyclictest0-21swapper/322:27:173
1022993216,14cyclictest0-21swapper/321:40:323
1022993215,14cyclictest0-21swapper/322:12:543
1022993211,18cyclictest0-21swapper/300:01:013
102199326,18cyclictest0-21swapper/219:25:212
1021993216,13cyclictest0-21swapper/200:35:182
1021993213,16cyclictest0-21swapper/223:05:092
1021993211,18cyclictest0-21swapper/222:05:482
101999329,21cyclictest0-21swapper/123:15:301
101999329,21cyclictest0-21swapper/123:15:291
101999326,20cyclictest0-21swapper/119:37:501
101999325,21cyclictest0-21swapper/120:00:091
1019993214,16cyclictest0-21swapper/122:40:161
1019993214,16cyclictest0-21swapper/122:40:161
101899328,21cyclictest0-21swapper/023:55:350
101899325,25cyclictest0-21swapper/020:23:020
101899325,25cyclictest0-21swapper/019:31:120
101899325,25cyclictest0-21swapper/019:11:130
1018993217,12cyclictest0-21swapper/023:06:190
1018993217,12cyclictest0-21swapper/022:49:020
1018993217,12cyclictest0-21swapper/022:25:100
1018993216,13cyclictest0-21swapper/023:30:040
1018993216,13cyclictest0-21swapper/021:20:530
1018993215,15cyclictest0-21swapper/022:50:270
1018993214,15cyclictest0-21swapper/021:10:140
1018993213,16cyclictest0-21swapper/021:56:150
1018993212,17cyclictest0-21swapper/022:20:130
1018993211,18cyclictest0-21swapper/023:25:260
1018993211,18cyclictest0-21swapper/022:19:350
1018993210,20cyclictest0-21swapper/023:20:230
661623111,16sleep00-21swapper/023:15:370
661623111,16sleep00-21swapper/023:15:370
102299315,24cyclictest0-21swapper/320:48:003
102299315,24cyclictest0-21swapper/320:42:303
102299315,24cyclictest0-21swapper/320:36:303
102299315,24cyclictest0-21swapper/320:01:093
1022993115,14cyclictest0-21swapper/323:30:323
1022993115,14cyclictest0-21swapper/323:08:183
1022993111,17cyclictest0-21swapper/322:40:053
1022993111,17cyclictest0-21swapper/322:40:053
102199315,15cyclictest0-21swapper/219:13:322
1021993113,16cyclictest0-21swapper/221:25:212
1021993113,16cyclictest0-21swapper/221:25:202
1021993110,18cyclictest0-21swapper/221:50:162
101999319,20cyclictest0-21swapper/123:55:271
101999314,21cyclictest0-21swapper/120:55:261
1019993116,12cyclictest0-21swapper/121:50:241
1019993115,14cyclictest0-21swapper/122:03:111
1019993115,14cyclictest0-21swapper/122:03:111
1019993113,16cyclictest0-21swapper/121:35:491
1019993111,18cyclictest0-21swapper/120:20:171
101899316,22cyclictest0-21swapper/021:43:150
101899315,24cyclictest0-21swapper/021:05:520
101899315,24cyclictest0-21swapper/020:36:130
101899315,24cyclictest0-21swapper/020:31:530
101899315,24cyclictest0-21swapper/020:15:230
1018993117,13cyclictest0-21swapper/019:38:430
1018993115,14cyclictest0-21swapper/022:00:170
1018993115,14cyclictest0-21swapper/022:00:160
1018993115,14cyclictest0-21swapper/021:25:130
1018993115,14cyclictest0-21swapper/021:25:120
1018993115,14cyclictest0-21swapper/000:10:380
1018993114,14cyclictest0-21swapper/021:20:020
102299307,21cyclictest0-21swapper/300:21:273
102299307,20cyclictest0-21swapper/322:46:473
102299306,22cyclictest0-21swapper/321:26:393
102299306,22cyclictest0-21swapper/321:26:383
102299305,23cyclictest0-21swapper/320:52:593
102299305,23cyclictest0-21swapper/320:52:593
102299305,23cyclictest0-21swapper/320:27:393
1022993015,12cyclictest0-21swapper/323:25:043
1022993015,12cyclictest0-21swapper/322:20:423
1022993014,14cyclictest0-21swapper/300:36:083
1022993013,15cyclictest0-21swapper/323:45:243
1022993013,15cyclictest0-21swapper/322:15:043
1022993010,17cyclictest0-21swapper/300:16:303
102199309,18cyclictest0-21swapper/200:18:542
1021993016,12cyclictest0-21swapper/200:20:322
1021993014,14cyclictest0-21swapper/222:50:372
101999309,18cyclictest0-21swapper/122:55:251
101999305,23cyclictest0-21swapper/119:30:591
1019993015,14cyclictest0-21swapper/119:21:391
1019993010,18cyclictest0-21swapper/120:50:191
1019993010,18cyclictest0-21swapper/120:50:181
101899309,18cyclictest0-21swapper/022:30:030
101899308,20cyclictest0-21swapper/019:45:250
1018993016,13cyclictest0-21swapper/020:25:130
1018993016,12cyclictest0-21swapper/000:30:240
102299298,18cyclictest0-21swapper/321:20:063
1022992915,12cyclictest0-21swapper/300:05:323
1022992914,12cyclictest0-21swapper/323:20:243
1022992914,12cyclictest0-21swapper/300:26:513
1022992914,12cyclictest0-21swapper/300:26:503
102199295,22cyclictest0-21swapper/220:29:152
102199295,22cyclictest0-21swapper/220:00:452
1021992915,12cyclictest0-21swapper/223:40:152
1021992915,12cyclictest0-21swapper/222:20:292
1021992912,15cyclictest0-21swapper/221:35:282
1021992911,16cyclictest0-21swapper/220:35:302
1021992910,17cyclictest0-21swapper/223:30:162
101999295,18cyclictest0-21swapper/120:05:181
1019992915,12cyclictest0-21swapper/121:15:341
1019992914,13cyclictest0-21swapper/100:35:201
1019992910,17cyclictest0-21swapper/100:00:261
101899296,20cyclictest0-21swapper/022:35:180
101899296,20cyclictest0-21swapper/022:35:180
101899296,20cyclictest0-21swapper/021:35:150
1018992915,12cyclictest0-21swapper/023:45:080
1018992914,12cyclictest0-21swapper/023:10:260
1018992914,12cyclictest0-21swapper/021:45:440
1018992913,14cyclictest0-21swapper/000:00:320
102299288,17cyclictest0-21swapper/323:40:163
102299285,21cyclictest0-21swapper/321:07:003
102299285,21cyclictest0-21swapper/319:12:103
1022992816,10cyclictest0-21swapper/319:20:103
1022992814,12cyclictest0-21swapper/322:50:233
1022992814,12cyclictest0-21swapper/322:05:013
1022992814,12cyclictest0-21swapper/322:05:013
1022992814,12cyclictest0-21swapper/321:15:293
1022992813,12cyclictest0-21swapper/323:10:093
1022992810,16cyclictest0-21swapper/321:10:263
102199289,17cyclictest0-21swapper/219:57:282
102199284,22cyclictest0-21swapper/219:21:142
102199283,23cyclictest0-21swapper/220:20:252
1021992810,17cyclictest0-21swapper/220:56:352
101999287,18cyclictest0-21swapper/123:35:221
1018992813,12cyclictest0-21swapper/000:35:190
1018992810,15cyclictest0-21swapper/022:10:240
102299278,17cyclictest0-21swapper/322:08:233
1022992716,10cyclictest0-21swapper/319:30:403
1022992715,11cyclictest0-21swapper/319:55:503
1022992713,12cyclictest0-21swapper/323:15:163
1022992713,12cyclictest0-21swapper/323:15:163
1022992713,12cyclictest0-21swapper/322:30:163
102199279,15cyclictest0-21swapper/221:25:022
102199275,16cyclictest0-21swapper/219:50:452
102199273,22cyclictest0-21swapper/220:30:552
102199273,22cyclictest0-21swapper/220:08:252
1021992710,15cyclictest0-21swapper/220:40:542
101899276,19cyclictest0-21swapper/023:50:300
1018992712,12cyclictest0-21swapper/023:35:120
102299266,18cyclictest0-21swapper/322:55:303
102299265,20cyclictest0-21swapper/319:40:403
102299265,19cyclictest0-21swapper/319:51:103
1022992613,11cyclictest0-21swapper/300:10:273
1022992612,12cyclictest0-21swapper/323:50:383
1021992616,9cyclictest0-21swapper/221:00:442
1021992610,14cyclictest0-21swapper/219:30:232
1018992611,13cyclictest0-21swapper/000:05:290
102299237,14cyclictest0-21swapper/321:50:023
1022992312,9cyclictest0-21swapper/322:35:293
1022992312,9cyclictest0-21swapper/322:35:283
101899236,15cyclictest0-21swapper/021:35:020
101899236,15cyclictest0-21swapper/021:35:020
101999225,15cyclictest0-21swapper/121:50:001
101999215,15cyclictest0-21swapper/121:25:021
276042202,3sleep120173-21stress21:30:061
276042202,3sleep120173-21stress21:30:061
227192202,16sleep320175-21stress23:55:033
101899192,16cyclictest20173-21stress22:40:230
101899192,16cyclictest20173-21stress22:40:220
102299175,10cyclictest20175-21stress23:00:283
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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