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2026-01-02 - 18:40
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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 Fri Jan 02, 2026 12:45:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
11289211555,20sleep30-21swapper/307:07:343
11216211250,56sleep20-21swapper/207:06:372
1121429454,35sleep00-21swapper/007:06:340
1146129247,40sleep10-21swapper/107:09:451
11584994113,12cyclictest0-21swapper/210:13:462
11583994112,20cyclictest0-21swapper/109:55:151
197412402,21sleep030302-21stress12:35:200
11584994011,19cyclictest0-21swapper/211:15:582
130082395,13sleep20-21swapper/208:25:252
11585993911,25cyclictest0-21swapper/309:47:493
11585993911,25cyclictest0-21swapper/309:47:493
1158499397,22cyclictest0-21swapper/212:03:572
1158399396,22cyclictest0-21swapper/109:21:001
152502385,13sleep30-21swapper/308:30:553
92402375,13sleep20-21swapper/208:19:462
89282375,13sleep10-21swapper/108:15:531
7062375,13sleep00-21swapper/007:59:110
69852375,13sleep20-21swapper/208:12:582
48002375,13sleep30-21swapper/308:07:003
311362375,13sleep20-21swapper/207:54:562
300262375,13sleep10-21swapper/109:07:301
247472375,13sleep10-21swapper/107:38:471
225422375,12sleep20-21swapper/207:32:202
184862375,12sleep30-21swapper/307:23:593
163172375,12sleep30-21swapper/307:17:563
11585993711,23cyclictest0-21swapper/310:20:043
11585993711,23cyclictest0-21swapper/310:20:043
11585993710,25cyclictest0-21swapper/311:05:193
11585993710,24cyclictest0-21swapper/309:15:173
1158299377,27cyclictest0-21swapper/011:11:220
11582993715,12cyclictest0-21swapper/011:25:220
111342375,13sleep10-21swapper/108:22:111
89802365,12sleep30-21swapper/308:16:353
308992365,13sleep00-21swapper/007:51:580
278202365,13sleep10-21swapper/109:01:001
267062364,12sleep30-21swapper/307:41:583
259022365,12sleep30-21swapper/308:58:173
247322364,12sleep30-21swapper/307:38:373
238662365,12sleep10-21swapper/108:54:071
225232364,12sleep30-21swapper/307:32:053
203522365,12sleep10-21swapper/107:26:011
1158599369,24cyclictest0-21swapper/310:30:503
11585993612,22cyclictest0-21swapper/310:44:473
11585993610,24cyclictest0-21swapper/309:50:173
1158499366,10cyclictest32-21ksoftirqd/211:05:232
11583993614,19cyclictest0-21swapper/109:13:301
11583993614,19cyclictest0-21swapper/109:13:301
68472354,12sleep30-21swapper/308:11:103
288322355,12sleep10-21swapper/107:47:261
257472355,10sleep20-21swapper/208:56:162
1158599359,23cyclictest0-21swapper/309:30:303
1158499354,21cyclictest0-21swapper/210:20:302
1158499354,21cyclictest0-21swapper/210:20:302
11584993515,18cyclictest0-21swapper/210:29:452
11584993514,18cyclictest0-21swapper/211:50:252
11584993513,19cyclictest0-21swapper/209:30:372
11584993511,21cyclictest0-21swapper/210:03:002
1158399359,24cyclictest0-21swapper/108:41:301
1158399358,25cyclictest0-21swapper/107:55:101
1158399355,22cyclictest0-21swapper/108:47:421
1158399353,21cyclictest0-21swapper/110:39:271
1158399353,20cyclictest0-21swapper/112:30:401
1158399353,20cyclictest0-21swapper/109:35:181
11583993520,14cyclictest0-21swapper/107:54:481
11582993511,21cyclictest0-21swapper/011:07:060
11582993510,22cyclictest0-21swapper/012:18:280
298952344,13sleep30-21swapper/309:05:483
1158599348,24cyclictest0-21swapper/312:35:233
1158599347,24cyclictest0-21swapper/312:35:023
1158599347,24cyclictest0-21swapper/311:25:223
1158499346,24cyclictest0-21swapper/212:25:182
1158499345,23cyclictest0-21swapper/209:05:582
1158499345,22cyclictest0-21swapper/208:54:432
11584993416,15cyclictest0-21swapper/209:59:172
11584993411,20cyclictest0-21swapper/210:53:352
11584993411,20cyclictest0-21swapper/210:53:342
1158399348,24cyclictest0-21swapper/108:38:101
1158399347,10cyclictest0-21swapper/111:20:451
1158399345,19cyclictest0-21swapper/108:59:281
1158399343,21cyclictest0-21swapper/109:50:311
1158299345,23cyclictest0-21swapper/007:17:270
11582993413,19cyclictest0-21swapper/009:23:350
11582993412,19cyclictest0-21swapper/011:50:430
11582993411,20cyclictest0-21swapper/012:25:020
11582993411,17cyclictest0-21swapper/008:44:570
11582993411,17cyclictest0-21swapper/008:30:030
11582993410,22cyclictest0-21swapper/009:35:160
11582993410,18cyclictest0-21swapper/008:04:520
224942335,10sleep10-21swapper/107:31:431
134352334,13sleep30-21swapper/307:12:313
1158599338,23cyclictest0-21swapper/309:25:173
1158499335,13cyclictest0-21swapper/212:20:272
1158499334,21cyclictest0-21swapper/208:35:152
11584993317,13cyclictest0-21swapper/209:25:382
11584993314,17cyclictest0-21swapper/211:44:212
11584993312,19cyclictest0-21swapper/210:09:402
11584993310,20cyclictest0-21swapper/211:30:352
11584993310,20cyclictest0-21swapper/211:30:352
11583993317,13cyclictest0-21swapper/111:11:151
11583993316,14cyclictest0-21swapper/111:58:371
11583993315,16cyclictest0-21swapper/112:40:001
11583993315,15cyclictest0-21swapper/110:26:061
11583993315,15cyclictest0-21swapper/109:29:481
11582993314,16cyclictest0-21swapper/011:30:340
11582993314,16cyclictest0-21swapper/011:30:340
11582993314,16cyclictest0-21swapper/010:38:050
11582993312,18cyclictest0-21swapper/009:48:560
11582993312,18cyclictest0-21swapper/009:48:550
11582993311,19cyclictest0-21swapper/010:59:070
11582993311,19cyclictest0-21swapper/010:59:070
11582993310,17cyclictest0-21swapper/008:35:150
1158599329,21cyclictest0-21swapper/312:15:243
11585993213,17cyclictest0-21swapper/311:55:373
1158499325,20cyclictest0-21swapper/208:32:092
1158499324,22cyclictest0-21swapper/207:14:332
11584993217,12cyclictest0-21swapper/209:35:032
11584993215,15cyclictest0-21swapper/211:46:362
11584993213,16cyclictest0-21swapper/209:44:252
11584993213,16cyclictest0-21swapper/209:44:252
1158399325,20cyclictest0-21swapper/108:25:531
1158399325,20cyclictest0-21swapper/108:03:401
11583993215,15cyclictest0-21swapper/112:05:181
11583993215,15cyclictest0-21swapper/112:05:181
11583993215,15cyclictest0-21swapper/110:13:061
11583993213,17cyclictest0-21swapper/111:05:001
11583993213,16cyclictest0-21swapper/111:35:501
1158299329,18cyclictest0-21swapper/008:25:270
1158299328,21cyclictest0-21swapper/010:34:090
1158299328,21cyclictest0-21swapper/009:50:120
1158299328,18cyclictest0-21swapper/007:20:480
1158299325,25cyclictest0-21swapper/008:21:010
1158299325,24cyclictest0-21swapper/011:45:180
1158299325,17cyclictest0-21swapper/009:04:460
1158299325,16cyclictest0-21swapper/008:06:070
11582993217,12cyclictest0-21swapper/010:47:530
11582993215,15cyclictest0-21swapper/011:35:200
11582993214,16cyclictest0-21swapper/012:25:130
11582993214,16cyclictest0-21swapper/010:40:180
11582993211,17cyclictest0-21swapper/007:35:580
11582993211,16cyclictest0-21swapper/007:27:200
11582993210,19cyclictest0-21swapper/011:20:160
11582993210,17cyclictest0-21swapper/008:15:280
1158599316,23cyclictest0-21swapper/310:50:323
1158599316,23cyclictest0-21swapper/310:50:323
11585993112,17cyclictest0-21swapper/309:55:133
11585993110,19cyclictest0-21swapper/310:45:343
1158499315,24cyclictest0-21swapper/207:15:202
1158499314,25cyclictest0-21swapper/209:00:282
1158499314,25cyclictest0-21swapper/207:35:182
11584993116,12cyclictest0-21swapper/212:06:102
11584993116,12cyclictest0-21swapper/212:06:102
11584993114,15cyclictest0-21swapper/210:35:172
11584993114,15cyclictest0-21swapper/209:50:272
11584993114,14cyclictest0-21swapper/211:25:182
11584993114,14cyclictest0-21swapper/210:41:162
11584993114,14cyclictest0-21swapper/210:15:332
11584993114,14cyclictest0-21swapper/209:20:252
11584993113,15cyclictest0-21swapper/212:30:252
11584993112,17cyclictest0-21swapper/209:45:302
11584993112,17cyclictest0-21swapper/209:45:292
11584993110,14cyclictest0-21swapper/208:05:212
11584993110,12cyclictest0-21swapper/208:48:002
1158399319,19cyclictest0-21swapper/110:25:011
1158399318,22cyclictest0-21swapper/107:18:071
1158399318,21cyclictest0-21swapper/108:32:341
1158399316,22cyclictest0-21swapper/110:05:111
1158399315,24cyclictest0-21swapper/108:11:291
1158399315,24cyclictest0-21swapper/108:05:191
1158399315,19cyclictest0-21swapper/107:22:201
11583993115,14cyclictest0-21swapper/110:00:101
11583993115,14cyclictest0-21swapper/109:41:391
11583993115,14cyclictest0-21swapper/109:41:391
11583993114,15cyclictest0-21swapper/109:30:031
11583993114,14cyclictest0-21swapper/110:15:121
11583993113,5cyclictest81rcu_preempt12:17:441
11583993113,15cyclictest0-21swapper/109:17:341
11583993111,17cyclictest0-21swapper/110:46:261
11583993110,18cyclictest0-21swapper/110:50:211
11583993110,18cyclictest0-21swapper/110:50:211
1158299319,17cyclictest0-21swapper/008:54:510
1158299315,24cyclictest0-21swapper/008:47:510
11582993117,13cyclictest0-21swapper/007:10:180
11582993114,15cyclictest0-21swapper/011:15:260
11582993114,15cyclictest0-21swapper/010:00:190
11582993110,16cyclictest0-21swapper/008:10:060
1158599306,22cyclictest0-21swapper/310:25:163
11585993010,18cyclictest0-21swapper/311:01:423
1158499305,23cyclictest0-21swapper/208:23:082
11584993016,12cyclictest0-21swapper/212:10:132
11584993014,14cyclictest0-21swapper/209:10:062
11584993014,14cyclictest0-21swapper/209:10:062
11584993013,14cyclictest0-21swapper/210:30:132
11584993012,16cyclictest0-21swapper/210:45:222
11584993012,15cyclictest0-21swapper/211:55:142
11584993011,17cyclictest0-21swapper/211:20:122
1158399308,21cyclictest0-21swapper/107:14:001
1158399307,20cyclictest0-21swapper/109:45:181
1158399307,20cyclictest0-21swapper/109:45:181
1158399305,22cyclictest0-21swapper/112:00:071
1158399305,15cyclictest0-21swapper/111:40:271
11583993010,17cyclictest0-21swapper/112:20:581
11583993010,17cyclictest0-21swapper/111:48:361
1158299308,19cyclictest0-21swapper/011:00:200
1158299306,20cyclictest0-21swapper/009:10:300
1158299306,20cyclictest0-21swapper/009:10:290
11582993016,13cyclictest0-21swapper/007:40:220
11582993015,13cyclictest0-21swapper/012:00:170
11582993015,12cyclictest0-21swapper/010:20:170
11582993015,12cyclictest0-21swapper/010:20:170
11582993015,12cyclictest0-21swapper/009:30:150
11582993014,15cyclictest0-21swapper/008:56:030
11582993014,14cyclictest0-21swapper/010:10:210
11582993013,15cyclictest0-21swapper/010:05:270
11582993013,14cyclictest0-21swapper/011:55:190
11582993011,18cyclictest0-21swapper/009:06:410
11582993011,18cyclictest0-21swapper/007:31:050
11582993011,16cyclictest0-21swapper/010:25:100
11582993010,19cyclictest0-21swapper/007:45:080
11582993010,18cyclictest0-21swapper/009:16:560
1158599297,20cyclictest0-21swapper/309:40:203
1158599297,20cyclictest0-21swapper/309:40:203
1158599295,22cyclictest0-21swapper/308:21:503
11585992915,12cyclictest0-21swapper/310:35:283
11585992913,14cyclictest0-21swapper/310:55:503
11585992913,14cyclictest0-21swapper/310:55:503
11585992912,15cyclictest0-21swapper/311:15:323
11585992911,16cyclictest0-21swapper/312:10:373
11585992911,16cyclictest0-21swapper/311:40:223
11585992910,17cyclictest0-21swapper/310:10:153
1158499298,5cyclictest30308-21iperf10:55:202
1158499298,5cyclictest30308-21iperf10:55:202
1158499295,22cyclictest0-21swapper/208:00:082
1158499295,21cyclictest0-21swapper/211:10:202
11584992915,12cyclictest0-21swapper/212:35:182
11584992914,13cyclictest0-21swapper/212:15:312
11584992914,12cyclictest0-21swapper/211:40:012
11584992913,14cyclictest0-21swapper/209:15:242
11584992913,14cyclictest0-21swapper/207:55:172
11584992912,15cyclictest0-21swapper/207:40:132
11584992912,15cyclictest0-21swapper/207:25:182
1158399299,18cyclictest0-21swapper/111:15:191
1158399298,18cyclictest0-21swapper/110:30:181
11583992915,12cyclictest0-21swapper/111:50:131
11583992915,11cyclictest0-21swapper/112:10:401
11583992914,12cyclictest0-21swapper/110:57:201
11583992914,12cyclictest0-21swapper/110:57:191
11583992913,13cyclictest0-21swapper/112:25:321
1158299297,16cyclictest0-21swapper/009:40:170
1158299297,16cyclictest0-21swapper/009:40:170
11582992915,12cyclictest0-21swapper/010:15:320
1158599288,17cyclictest0-21swapper/310:15:143
1158599287,19cyclictest0-21swapper/309:20:223
1158599285,21cyclictest0-21swapper/309:00:303
1158599285,21cyclictest0-21swapper/308:54:503
1158599285,21cyclictest0-21swapper/307:56:403
1158599285,21cyclictest0-21swapper/307:50:503
11585992816,11cyclictest0-21swapper/308:45:203
11585992816,11cyclictest0-21swapper/307:49:303
11585992815,11cyclictest0-21swapper/307:25:183
11585992811,15cyclictest0-21swapper/311:45:343
1158499285,22cyclictest0-21swapper/207:45:082
1158499284,22cyclictest0-21swapper/208:42:172
11584992814,12cyclictest0-21swapper/211:00:192
1158399285,22cyclictest0-21swapper/107:43:521
11583992814,11cyclictest0-21swapper/111:25:141
11583992810,15cyclictest0-21swapper/110:20:231
11582992814,12cyclictest0-21swapper/011:40:300
1158599279,16cyclictest0-21swapper/310:00:323
1158599275,20cyclictest0-21swapper/311:36:163
11585992716,10cyclictest0-21swapper/308:29:193
11585992714,11cyclictest0-21swapper/312:20:363
11585992714,11cyclictest0-21swapper/310:09:453
11585992713,12cyclictest0-21swapper/309:10:243
11585992713,12cyclictest0-21swapper/309:10:243
11584992712,13cyclictest0-21swapper/207:20:202
11582992716,9cyclictest0-21swapper/009:25:140
11582992713,12cyclictest0-21swapper/012:10:230
11582992712,13cyclictest0-21swapper/012:05:350
11582992712,13cyclictest0-21swapper/012:05:350
1158599265,19cyclictest0-21swapper/308:35:163
1158599265,19cyclictest0-21swapper/308:00:123
11585992613,11cyclictest0-21swapper/312:00:153
11585992612,12cyclictest0-21swapper/312:30:013
11585992610,14cyclictest0-21swapper/311:30:313
11585992610,14cyclictest0-21swapper/311:30:313
11583992611,13cyclictest0-21swapper/110:40:271
11582992611,12cyclictest0-21swapper/012:30:160
1158599259,14cyclictest0-21swapper/309:35:133
11585992514,10cyclictest0-21swapper/308:45:013
1158399253,12cyclictest30302-21stress11:30:241
1158399253,12cyclictest30302-21stress11:30:241
1158599249,13cyclictest0-21swapper/312:05:333
1158599249,13cyclictest0-21swapper/312:05:333
1158599246,16cyclictest0-21swapper/311:54:573
1158399243,10cyclictest30301-21stress11:05:121
1158299249,13cyclictest0-21swapper/010:50:130
1158299249,13cyclictest0-21swapper/010:50:120
11585992310,11cyclictest0-21swapper/311:25:023
1158299236,14cyclictest0-21swapper/010:00:020
1158599216,13cyclictest0-21swapper/311:10:183
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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