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2026-08-24 - 16:23
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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 Mon Aug 24, 2026 12:45:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
7305211351,57sleep00-21swapper/007:05:430
734729367,21sleep30-21swapper/307:06:143
743828657,24sleep10-21swapper/107:07:201
569528257,20sleep20-21swapper/207:05:092
288012680,1sleep129401-21stress11:34:271
73972430,1sleep029404-21stress11:56:350
138802430,3sleep329404-21stress12:10:373
138802430,3sleep329404-21stress12:10:373
7753994011,26cyclictest0-21swapper/011:46:370
7753993910,26cyclictest0-21swapper/011:41:580
7753993910,26cyclictest0-21swapper/010:01:190
775399389,19cyclictest0-21swapper/008:37:460
7753993811,17cyclictest0-21swapper/008:07:160
7753993811,17cyclictest0-21swapper/008:07:150
7753993810,21cyclictest0-21swapper/007:45:140
69072385,13sleep10-21swapper/108:16:111
46662385,13sleep10-21swapper/108:11:181
25822385,13sleep30-21swapper/308:08:513
25822385,13sleep30-21swapper/308:08:503
112792385,13sleep30-21swapper/308:25:463
775599378,19cyclictest0-21swapper/210:00:212
775599375,23cyclictest0-21swapper/208:55:152
775499376,20cyclictest0-21swapper/110:35:031
775399378,26cyclictest0-21swapper/011:50:080
775399377,27cyclictest0-21swapper/010:25:240
775399377,27cyclictest0-21swapper/010:25:230
7753993715,19cyclictest0-21swapper/011:35:090
7753993715,19cyclictest0-21swapper/011:35:090
7753993710,24cyclictest0-21swapper/011:33:430
68522375,13sleep30-21swapper/308:15:283
292842375,13sleep20-21swapper/209:09:372
281452375,13sleep30-21swapper/307:52:153
270202375,13sleep30-21swapper/309:03:413
264712375,13sleep20-21swapper/207:50:042
23962375,13sleep20-21swapper/208:06:382
23962375,13sleep20-21swapper/208:06:372
207802375,13sleep20-21swapper/208:50:082
193592375,13sleep20-21swapper/207:32:402
171522375,13sleep20-21swapper/207:27:432
147662375,13sleep30-21swapper/307:20:593
138472375,13sleep20-21swapper/208:35:012
91392365,12sleep00-21swapper/008:21:100
7754993614,19cyclictest0-21swapper/111:27:351
775399368,19cyclictest0-21swapper/008:40:360
7753993616,19cyclictest0-21swapper/007:34:440
3262365,13sleep10-21swapper/108:04:031
280442365,13sleep10-21swapper/107:50:571
248222365,13sleep10-21swapper/108:58:411
245892365,12sleep30-21swapper/308:56:023
242372365,13sleep10-21swapper/107:45:111
238982365,13sleep00-21swapper/007:44:220
150532365,12sleep20-21swapper/207:24:142
137892365,13sleep10-21swapper/108:34:231
126702365,12sleep30-21swapper/307:17:213
113192365,13sleep00-21swapper/008:26:170
92572355,12sleep10-21swapper/108:22:441
7756993515,17cyclictest0-21swapper/309:36:503
775599356,26cyclictest0-21swapper/210:50:152
7755993517,15cyclictest0-21swapper/212:09:032
7755993517,15cyclictest0-21swapper/212:09:032
7755993515,17cyclictest0-21swapper/212:03:052
7755993515,17cyclictest0-21swapper/210:45:032
7755993514,18cyclictest0-21swapper/210:07:542
7754993512,20cyclictest0-21swapper/112:17:351
3002355,12sleep00-21swapper/008:03:420
290512355,12sleep30-21swapper/309:06:463
262202355,14sleep10-21swapper/109:00:211
238362355,13sleep10-21swapper/107:43:381
206922350,1sleep229401-21stress12:27:162
204682355,10sleep00-21swapper/008:49:380
127852355,10sleep00-21swapper/007:18:520
7756993416,15cyclictest0-21swapper/309:42:043
7756993413,18cyclictest0-21swapper/310:23:023
775599345,19cyclictest0-21swapper/208:40:172
7755993416,15cyclictest0-21swapper/209:20:482
7755993412,20cyclictest0-21swapper/210:41:002
7754993411,20cyclictest0-21swapper/110:33:441
7753993410,17cyclictest0-21swapper/009:00:490
71322345,10sleep20-21swapper/208:18:562
327462345,12sleep30-21swapper/308:03:293
306202345,10sleep30-21swapper/307:59:573
269842345,10sleep20-21swapper/209:03:112
202372345,10sleep20-21swapper/208:46:552
171312345,13sleep10-21swapper/107:27:271
7756993313,17cyclictest0-21swapper/312:21:403
7756993313,17cyclictest0-21swapper/311:00:193
7756993313,17cyclictest0-21swapper/309:28:353
775599339,21cyclictest0-21swapper/210:55:142
7755993316,14cyclictest0-21swapper/211:18:462
7755993315,15cyclictest0-21swapper/211:10:222
7755993315,15cyclictest0-21swapper/211:10:212
7755993314,17cyclictest0-21swapper/212:20:182
7755993311,19cyclictest0-21swapper/211:50:352
7755993310,20cyclictest0-21swapper/211:55:042
775499338,12cyclictest0-21swapper/112:25:321
7754993315,15cyclictest0-21swapper/112:38:521
7754993312,19cyclictest0-21swapper/110:45:231
775399339,21cyclictest0-21swapper/009:30:010
775399335,26cyclictest0-21swapper/008:18:510
7753993310,16cyclictest0-21swapper/007:20:070
303732335,10sleep00-21swapper/007:57:040
237182335,10sleep20-21swapper/207:42:112
23372335,10sleep10-21swapper/108:05:511
23372335,10sleep10-21swapper/108:05:511
150092335,10sleep10-21swapper/107:23:411
131112335,10sleep30-21swapper/308:30:243
7756993215,15cyclictest0-21swapper/309:10:163
7756993215,15cyclictest0-21swapper/309:10:153
7756993215,14cyclictest0-21swapper/309:46:563
7756993214,15cyclictest0-21swapper/311:18:273
7756993214,15cyclictest0-21swapper/309:50:063
7755993216,14cyclictest0-21swapper/210:15:102
7755993215,15cyclictest0-21swapper/211:00:352
7755993215,15cyclictest0-21swapper/209:25:082
7755993214,16cyclictest0-21swapper/209:53:582
7755993214,15cyclictest0-21swapper/211:40:322
7755993212,11cyclictest0-21swapper/209:35:112
775499328,21cyclictest0-21swapper/111:37:411
775499328,21cyclictest0-21swapper/111:37:411
775499326,23cyclictest0-21swapper/111:46:451
775499325,20cyclictest0-21swapper/108:40:021
7754993216,14cyclictest0-21swapper/111:15:281
7754993215,15cyclictest0-21swapper/111:40:171
7754993214,16cyclictest0-21swapper/111:23:121
7754993214,15cyclictest0-21swapper/112:30:131
7754993214,15cyclictest0-21swapper/109:30:071
7754993213,16cyclictest0-21swapper/111:55:171
7754993212,18cyclictest0-21swapper/112:00:161
7754993212,17cyclictest0-21swapper/110:26:511
7754993212,17cyclictest0-21swapper/110:26:501
7754993211,18cyclictest0-21swapper/109:10:281
7754993211,18cyclictest0-21swapper/109:10:271
775399328,21cyclictest0-21swapper/010:05:260
775399327,23cyclictest0-21swapper/009:36:080
775399327,22cyclictest0-21swapper/009:30:140
775399326,24cyclictest0-21swapper/009:25:010
775399326,19cyclictest0-21swapper/007:35:240
775399325,25cyclictest0-21swapper/007:26:310
7753993215,15cyclictest0-21swapper/012:15:290
7753993215,15cyclictest0-21swapper/011:00:030
7753993215,15cyclictest0-21swapper/010:45:120
7753993215,15cyclictest0-21swapper/010:35:190
775699318,20cyclictest0-21swapper/309:20:103
7756993114,14cyclictest0-21swapper/311:14:083
7756993114,14cyclictest0-21swapper/311:14:083
7756993112,16cyclictest0-21swapper/310:25:103
7756993112,16cyclictest0-21swapper/310:25:103
7756993112,16cyclictest0-21swapper/310:05:153
7756993111,17cyclictest0-21swapper/309:19:463
775599318,21cyclictest0-21swapper/208:14:512
775599318,11cyclictest0-21swapper/208:36:452
775599315,24cyclictest0-21swapper/207:55:152
775599315,24cyclictest0-21swapper/207:47:452
775599315,19cyclictest0-21swapper/207:16:562
7755993117,12cyclictest0-21swapper/212:15:352
7755993117,11cyclictest0-21swapper/210:36:402
7755993116,12cyclictest0-21swapper/211:20:132
7755993116,12cyclictest0-21swapper/210:20:262
7755993115,14cyclictest0-21swapper/211:36:372
7755993115,14cyclictest0-21swapper/211:36:372
7755993115,14cyclictest0-21swapper/209:30:242
7755993115,13cyclictest0-21swapper/210:10:252
7755993114,15cyclictest0-21swapper/212:10:382
7755993114,15cyclictest0-21swapper/212:10:382
7755993114,15cyclictest0-21swapper/210:30:342
7755993114,15cyclictest0-21swapper/209:15:072
7755993114,14cyclictest0-21swapper/211:05:282
775499319,19cyclictest0-21swapper/112:10:281
775499319,19cyclictest0-21swapper/112:10:271
775499315,24cyclictest0-21swapper/109:08:051
775499315,20cyclictest0-21swapper/108:47:131
7754993115,14cyclictest0-21swapper/111:00:321
7754993115,14cyclictest0-21swapper/109:40:321
7754993113,15cyclictest0-21swapper/110:50:311
775399317,21cyclictest0-21swapper/011:25:340
775399316,23cyclictest0-21swapper/010:50:150
775399316,16cyclictest0-21swapper/010:20:350
775399315,24cyclictest0-21swapper/009:05:510
775399315,24cyclictest0-21swapper/008:32:040
775399315,24cyclictest0-21swapper/008:11:110
7753993115,14cyclictest0-21swapper/009:45:130
7753993115,14cyclictest0-21swapper/009:40:150
7753993114,15cyclictest0-21swapper/009:10:140
7753993114,15cyclictest0-21swapper/009:10:140
7753993110,19cyclictest0-21swapper/012:35:150
7753993110,14cyclictest0-21swapper/007:50:060
162952314,3sleep30-21swapper/307:25:203
775699309,19cyclictest0-21swapper/307:36:453
7756993014,14cyclictest0-21swapper/312:15:323
7756993014,14cyclictest0-21swapper/311:40:333
7756993013,15cyclictest0-21swapper/310:55:393
775599305,19cyclictest0-21swapper/207:38:102
775599305,19cyclictest0-21swapper/207:14:352
7755993017,11cyclictest0-21swapper/212:31:262
7755993016,12cyclictest0-21swapper/209:47:392
7755993014,14cyclictest0-21swapper/212:39:142
7755993013,15cyclictest0-21swapper/211:30:152
775499309,18cyclictest0-21swapper/110:40:061
775499308,20cyclictest0-21swapper/112:05:171
775499308,20cyclictest0-21swapper/112:05:171
775499306,22cyclictest0-21swapper/110:10:271
775499305,23cyclictest0-21swapper/108:50:151
775499305,19cyclictest0-21swapper/107:10:441
775499305,18cyclictest0-21swapper/107:55:071
775499305,16cyclictest0-21swapper/108:35:451
7754993017,10cyclictest0-21swapper/110:15:151
7754993014,14cyclictest0-21swapper/110:00:201
7754993013,15cyclictest0-21swapper/111:08:061
7754993013,14cyclictest0-21swapper/110:55:211
7754993011,13cyclictest0-21swapper/107:30:471
7754993010,14cyclictest0-21swapper/107:17:361
775399309,15cyclictest0-21swapper/008:50:310
775399306,22cyclictest0-21swapper/012:20:140
775399306,21cyclictest0-21swapper/011:15:140
775399305,24cyclictest0-21swapper/007:10:420
7753993016,12cyclictest0-21swapper/012:25:110
7753993014,14cyclictest0-21swapper/012:05:150
7753993014,14cyclictest0-21swapper/012:05:150
7753993013,15cyclictest0-21swapper/011:00:150
7753993013,15cyclictest0-21swapper/010:31:060
775699299,18cyclictest0-21swapper/312:30:263
775699298,18cyclictest0-21swapper/312:05:063
775699298,18cyclictest0-21swapper/312:05:063
775699297,19cyclictest0-21swapper/311:30:333
7756992916,12cyclictest0-21swapper/308:48:343
7756992916,12cyclictest0-21swapper/307:14:533
7756992915,12cyclictest0-21swapper/310:30:063
7756992914,13cyclictest0-21swapper/312:02:273
7756992914,12cyclictest0-21swapper/312:25:133
7756992912,15cyclictest0-21swapper/311:25:263
7756992912,14cyclictest0-21swapper/310:50:163
775599299,17cyclictest0-21swapper/209:55:072
775599295,18cyclictest0-21swapper/208:21:162
7755992917,11cyclictest0-21swapper/208:00:352
7755992915,12cyclictest0-21swapper/209:40:202
7755992914,13cyclictest0-21swapper/209:10:242
7755992914,13cyclictest0-21swapper/209:10:242
7755992913,14cyclictest0-21swapper/211:45:342
775499294,15cyclictest0-21swapper/108:25:071
7754992915,12cyclictest0-21swapper/110:05:341
7754992915,12cyclictest0-21swapper/109:55:181
7754992914,13cyclictest0-21swapper/109:35:121
7754992913,14cyclictest0-21swapper/109:50:311
775399298,18cyclictest0-21swapper/011:10:130
775399298,18cyclictest0-21swapper/011:10:120
775399297,19cyclictest0-21swapper/012:00:170
775399295,22cyclictest0-21swapper/008:55:240
7753992915,12cyclictest0-21swapper/010:40:230
7753992914,13cyclictest0-21swapper/011:20:330
775699288,17cyclictest0-21swapper/310:40:153
775699286,19cyclictest0-21swapper/310:46:193
7756992816,11cyclictest0-21swapper/307:48:123
7756992815,12cyclictest0-21swapper/307:41:433
7756992813,13cyclictest0-21swapper/312:35:163
7756992813,12cyclictest0-21swapper/310:17:143
7756992811,15cyclictest0-21swapper/310:00:333
7756992811,14cyclictest0-21swapper/310:10:243
7755992814,12cyclictest0-21swapper/211:25:152
7755992814,12cyclictest0-21swapper/210:25:262
7755992814,12cyclictest0-21swapper/210:25:252
7755992813,13cyclictest0-21swapper/208:25:132
775499286,19cyclictest0-21swapper/109:15:181
775499285,17cyclictest0-21swapper/107:35:191
7754992814,12cyclictest0-21swapper/111:50:131
775399286,20cyclictest0-21swapper/012:10:190
775399286,20cyclictest0-21swapper/012:10:190
7753992813,12cyclictest0-21swapper/011:05:150
775699273,22cyclictest0-21swapper/308:50:533
7756992712,13cyclictest0-21swapper/311:50:293
7756992712,13cyclictest0-21swapper/311:05:293
775399278,4cyclictest29404-21stress09:19:470
775699267,17cyclictest0-21swapper/308:43:123
775699266,17cyclictest0-21swapper/311:20:173
775699266,17cyclictest0-21swapper/309:30:173
775699264,20cyclictest0-21swapper/308:39:123
775699264,20cyclictest0-21swapper/307:30:513
7756992615,10cyclictest0-21swapper/308:20:133
7756992611,13cyclictest0-21swapper/311:45:103
7754992613,11cyclictest0-21swapper/109:45:171
7754992612,12cyclictest0-21swapper/110:20:161
7753992611,13cyclictest0-21swapper/009:55:130
249782263,20sleep029403-21stress10:10:320
7756992514,10cyclictest0-21swapper/308:14:543
7756992511,12cyclictest0-21swapper/311:55:283
7753992511,12cyclictest0-21swapper/012:35:020
51172252,3sleep129400-21stress09:25:321
7754992411,11cyclictest0-21swapper/109:25:001
775699236,15cyclictest0-21swapper/309:55:373
775499236,15cyclictest0-21swapper/112:20:261
775399239,12cyclictest0-21swapper/009:50:120
775699227,13cyclictest0-21swapper/310:35:253
192842222,17sleep129400-21stress11:10:311
192842222,17sleep129400-21stress11:10:311
775699216,13cyclictest0-21swapper/311:35:163
775699216,13cyclictest0-21swapper/311:35:163
775399216,13cyclictest0-21swapper/010:15:150
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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