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2026-08-03 - 20:27
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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 Mon Aug 03, 2026 12:45:40)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
832721260,1sleep312230-21stress10:13:193
22988212462,20sleep20-21swapper/207:09:412
22875211250,24sleep00-21swapper/007:08:260
22871211046,23sleep10-21swapper/107:08:241
22989210450,49sleep30-21swapper/307:09:433
23118994215,24cyclictest0-21swapper/110:14:171
23118994211,28cyclictest0-21swapper/112:22:351
23118994211,28cyclictest0-21swapper/110:54:351
23118994211,28cyclictest0-21swapper/110:54:341
23118994112,26cyclictest0-21swapper/111:38:461
23118994111,27cyclictest0-21swapper/112:00:441
23118994111,27cyclictest0-21swapper/112:00:431
23118994111,27cyclictest0-21swapper/111:52:191
23117994111,27cyclictest0-21swapper/010:42:030
2311899408,29cyclictest0-21swapper/110:33:531
23118993912,24cyclictest0-21swapper/110:09:051
23118993910,26cyclictest0-21swapper/111:55:261
23118993910,26cyclictest0-21swapper/109:37:011
2311799399,27cyclictest0-21swapper/011:14:570
23117993912,24cyclictest0-21swapper/011:54:030
68082385,13sleep00-21swapper/007:42:310
58402384,13sleep20-21swapper/208:55:082
30852385,13sleep00-21swapper/008:47:150
23118993815,20cyclictest0-21swapper/111:40:241
23118993815,20cyclictest0-21swapper/110:35:111
23118993811,24cyclictest0-21swapper/110:55:101
23118993811,24cyclictest0-21swapper/109:40:101
23118993811,24cyclictest0-21swapper/109:40:091
21892385,13sleep20-21swapper/207:31:182
67502375,13sleep30-21swapper/307:41:503
23118993716,18cyclictest0-21swapper/109:20:241
23118993715,15cyclictest0-21swapper/110:15:121
23118993715,15cyclictest0-21swapper/110:15:121
23118993711,23cyclictest0-21swapper/112:05:101
23118993711,23cyclictest0-21swapper/112:05:101
2311799379,25cyclictest0-21swapper/010:05:350
23117993710,24cyclictest0-21swapper/009:12:370
120792375,13sleep30-21swapper/309:09:163
110282375,13sleep00-21swapper/007:50:410
110282375,13sleep00-21swapper/007:50:410
89722365,13sleep10-21swapper/107:47:091
52482364,13sleep20-21swapper/208:51:222
32902364,13sleep20-21swapper/208:49:382
279182365,13sleep20-21swapper/207:16:072
266062365,12sleep20-21swapper/208:27:082
249712364,13sleep20-21swapper/207:11:172
23119993615,18cyclictest0-21swapper/211:50:012
23119993614,19cyclictest0-21swapper/210:16:452
23119993614,19cyclictest0-21swapper/210:16:442
23119993612,22cyclictest0-21swapper/212:35:172
23119993612,22cyclictest0-21swapper/212:35:172
2311899368,25cyclictest0-21swapper/110:40:151
23118993615,18cyclictest0-21swapper/111:20:201
23118993613,20cyclictest0-21swapper/109:30:271
2311799368,25cyclictest0-21swapper/010:18:130
2311799368,25cyclictest0-21swapper/010:18:130
2311799366,27cyclictest0-21swapper/009:40:170
2311799366,27cyclictest0-21swapper/009:40:170
23117993613,20cyclictest0-21swapper/012:19:360
23117993611,22cyclictest0-21swapper/010:55:560
221122365,12sleep30-21swapper/308:16:363
198922364,13sleep20-21swapper/208:11:202
9372354,13sleep20-21swapper/208:44:082
9122355,12sleep10-21swapper/108:43:511
311672355,13sleep30-21swapper/308:39:043
309762355,10sleep20-21swapper/208:36:512
23119993512,20cyclictest0-21swapper/212:08:472
23119993512,20cyclictest0-21swapper/212:08:462
2311899359,23cyclictest0-21swapper/109:50:151
2311899356,26cyclictest0-21swapper/111:00:041
23118993514,14cyclictest0-21swapper/112:15:111
23118993512,21cyclictest0-21swapper/112:25:251
2311799359,23cyclictest0-21swapper/012:05:350
2311799359,23cyclictest0-21swapper/012:05:340
2311799359,20cyclictest0-21swapper/008:20:110
23117993515,17cyclictest0-21swapper/009:15:320
23117993511,21cyclictest0-21swapper/011:24:320
22642355,12sleep00-21swapper/007:32:130
222262355,13sleep10-21swapper/108:17:501
163992350,1sleep312230-21stress09:17:233
157672354,13sleep20-21swapper/208:04:472
155492355,12sleep00-21swapper/008:02:120
112892355,10sleep20-21swapper/207:53:562
112892355,10sleep20-21swapper/207:53:562
97862345,10sleep00-21swapper/009:02:520
51812345,10sleep30-21swapper/308:50:353
46772345,10sleep20-21swapper/207:38:482
301072345,10sleep20-21swapper/207:20:492
265322345,12sleep30-21swapper/308:26:173
23120993419,13cyclictest0-21swapper/310:45:343
23120993414,18cyclictest0-21swapper/311:38:133
2311999345,26cyclictest0-21swapper/210:50:142
2311999345,26cyclictest0-21swapper/210:50:142
23119993418,13cyclictest0-21swapper/211:03:282
23119993411,20cyclictest0-21swapper/209:56:552
2311799349,22cyclictest0-21swapper/011:25:550
2311799348,23cyclictest0-21swapper/012:30:160
2311799348,23cyclictest0-21swapper/012:30:160
2311799348,23cyclictest0-21swapper/011:00:110
2311799347,12cyclictest12235-21iperf11:48:370
23117993411,20cyclictest0-21swapper/010:25:240
23117993411,20cyclictest0-21swapper/010:25:240
23117993411,20cyclictest0-21swapper/010:20:080
23117993411,20cyclictest0-21swapper/009:35:270
23117993410,22cyclictest0-21swapper/011:17:450
23117993410,21cyclictest0-21swapper/009:30:190
23117993410,18cyclictest0-21swapper/008:55:230
23117993410,18cyclictest0-21swapper/008:39:320
200852345,10sleep30-21swapper/308:13:463
138522345,12sleep10-21swapper/108:00:041
68642335,13sleep10-21swapper/107:43:121
301882335,12sleep30-21swapper/307:21:453
286522335,10sleep00-21swapper/008:30:520
23120993317,14cyclictest0-21swapper/310:00:283
23120993316,15cyclictest0-21swapper/309:45:253
23120993315,15cyclictest0-21swapper/310:20:323
23120993314,16cyclictest0-21swapper/310:25:173
23120993314,16cyclictest0-21swapper/310:25:173
23120993314,16cyclictest0-21swapper/310:06:063
23120993314,16cyclictest0-21swapper/309:32:453
23120993310,20cyclictest0-21swapper/312:01:483
23120993310,20cyclictest0-21swapper/312:01:473
23119993311,19cyclictest0-21swapper/209:20:322
2311899339,21cyclictest0-21swapper/112:10:201
2311899339,21cyclictest0-21swapper/111:28:411
2311899336,25cyclictest0-21swapper/109:45:101
2311899335,25cyclictest0-21swapper/109:25:161
23118993313,18cyclictest0-21swapper/109:10:341
23118993313,17cyclictest0-21swapper/110:25:151
23118993313,17cyclictest0-21swapper/110:25:141
2311799339,22cyclictest0-21swapper/012:00:140
2311799339,22cyclictest0-21swapper/012:00:130
2311799339,18cyclictest0-21swapper/007:20:310
2311799338,19cyclictest0-21swapper/007:55:050
2311799336,24cyclictest0-21swapper/009:45:100
2311799336,16cyclictest0-21swapper/009:25:340
23117993313,17cyclictest0-21swapper/012:10:150
200972335,10sleep00-21swapper/008:13:550
198432335,10sleep10-21swapper/108:10:431
119842335,10sleep10-21swapper/109:08:091
325482325,10sleep30-21swapper/307:28:073
287262325,13sleep10-21swapper/108:31:481
280112325,10sleep30-21swapper/307:17:123
2312099329,20cyclictest0-21swapper/310:53:173
2312099329,20cyclictest0-21swapper/310:53:163
2312099328,22cyclictest0-21swapper/308:43:403
2312099328,22cyclictest0-21swapper/307:46:593
23120993226,4cyclictest391rcuc/311:18:333
23120993219,12cyclictest0-21swapper/309:01:093
23120993216,13cyclictest0-21swapper/311:41:553
23120993216,13cyclictest0-21swapper/311:02:543
23120993216,13cyclictest0-21swapper/309:40:203
23120993216,13cyclictest0-21swapper/309:40:203
23120993215,15cyclictest0-21swapper/312:16:233
23119993214,15cyclictest0-21swapper/211:50:152
23119993213,16cyclictest0-21swapper/209:40:592
23119993213,16cyclictest0-21swapper/209:40:592
23119993213,16cyclictest0-21swapper/209:15:262
23119993213,16cyclictest0-21swapper/209:10:272
2311899328,21cyclictest0-21swapper/110:45:121
2311899325,19cyclictest0-21swapper/108:55:201
2311899325,18cyclictest0-21swapper/108:26:231
2311799329,17cyclictest0-21swapper/008:50:280
23117993217,13cyclictest0-21swapper/008:15:510
23117993211,17cyclictest0-21swapper/007:25:060
23117993210,19cyclictest0-21swapper/010:50:120
23117993210,19cyclictest0-21swapper/010:50:120
23117993210,17cyclictest0-21swapper/007:45:230
2312099319,19cyclictest0-21swapper/310:35:163
2312099318,21cyclictest0-21swapper/308:01:193
2312099318,21cyclictest0-21swapper/307:14:393
2312099318,12cyclictest0-21swapper/310:31:363
2312099315,23cyclictest0-21swapper/309:37:353
23120993118,12cyclictest0-21swapper/308:30:293
23120993116,13cyclictest0-21swapper/311:55:173
23120993116,13cyclictest0-21swapper/309:29:153
23120993116,12cyclictest0-21swapper/309:51:503
23120993115,13cyclictest0-21swapper/312:21:083
23120993115,13cyclictest0-21swapper/312:07:233
23120993115,13cyclictest0-21swapper/312:07:233
23120993114,14cyclictest0-21swapper/310:40:163
23120993113,15cyclictest0-21swapper/311:30:113
23120993113,15cyclictest0-21swapper/310:15:253
23120993113,15cyclictest0-21swapper/310:15:253
2311999316,22cyclictest0-21swapper/210:20:292
23119993117,12cyclictest0-21swapper/211:06:282
23119993116,12cyclictest0-21swapper/212:00:022
23119993116,12cyclictest0-21swapper/210:37:422
23119993115,14cyclictest0-21swapper/210:10:232
23119993115,13cyclictest0-21swapper/212:30:052
23119993115,13cyclictest0-21swapper/212:30:042
23119993115,13cyclictest0-21swapper/211:10:242
23119993114,15cyclictest0-21swapper/211:20:302
23119993112,16cyclictest0-21swapper/211:40:272
23119993110,18cyclictest0-21swapper/212:00:192
23119993110,18cyclictest0-21swapper/212:00:182
2311899317,21cyclictest0-21swapper/110:05:011
2311899315,20cyclictest0-21swapper/108:20:061
2311899314,19cyclictest0-21swapper/108:05:231
23118993116,13cyclictest0-21swapper/111:10:371
23118993115,14cyclictest0-21swapper/111:05:161
23118993110,19cyclictest0-21swapper/107:10:231
2311799319,19cyclictest0-21swapper/010:30:150
2311799319,17cyclictest0-21swapper/008:26:000
2311799318,20cyclictest0-21swapper/009:51:050
23117993117,13cyclictest0-21swapper/009:05:060
23117993114,16cyclictest0-21swapper/008:40:480
23117993114,15cyclictest0-21swapper/011:40:370
23117993113,16cyclictest0-21swapper/012:20:180
23117993110,18cyclictest0-21swapper/011:55:110
23117993110,17cyclictest0-21swapper/007:15:110
2312099308,21cyclictest0-21swapper/307:57:293
2312099305,22cyclictest0-21swapper/310:55:333
23120993018,11cyclictest0-21swapper/307:53:403
23120993018,11cyclictest0-21swapper/307:53:403
23120993016,12cyclictest0-21swapper/312:35:163
23120993016,12cyclictest0-21swapper/312:35:153
23120993016,12cyclictest0-21swapper/312:12:563
23120993014,13cyclictest0-21swapper/312:33:563
23120993014,13cyclictest0-21swapper/312:33:563
23120993014,13cyclictest0-21swapper/311:25:213
23120993014,13cyclictest0-21swapper/311:20:093
23120993014,13cyclictest0-21swapper/309:20:113
23120993012,15cyclictest0-21swapper/309:10:103
2311999306,21cyclictest0-21swapper/212:25:242
23119993016,12cyclictest0-21swapper/212:20:272
23119993016,12cyclictest0-21swapper/211:35:222
23119993016,12cyclictest0-21swapper/210:45:332
23119993016,12cyclictest0-21swapper/209:25:242
23119993015,12cyclictest0-21swapper/209:50:012
23119993014,14cyclictest0-21swapper/211:25:182
23119993013,14cyclictest0-21swapper/211:30:212
2311899307,21cyclictest0-21swapper/112:30:151
2311899307,21cyclictest0-21swapper/112:30:151
2311899305,23cyclictest0-21swapper/107:26:591
2311899305,19cyclictest0-21swapper/108:52:441
2311899305,19cyclictest0-21swapper/107:59:191
2311899304,20cyclictest0-21swapper/108:45:041
2311899304,20cyclictest0-21swapper/108:38:111
2311899304,15cyclictest0-21swapper/109:00:141
2311799309,20cyclictest0-21swapper/007:10:050
2311799309,19cyclictest0-21swapper/010:00:040
23117993017,11cyclictest0-21swapper/007:35:440
23117993016,13cyclictest0-21swapper/008:06:130
23117993015,12cyclictest0-21swapper/011:30:080
23117993014,14cyclictest0-21swapper/010:10:140
23117993010,17cyclictest0-21swapper/009:55:200
2312099298,19cyclictest0-21swapper/307:36:453
2312099295,22cyclictest0-21swapper/308:45:203
2312099295,20cyclictest0-21swapper/311:05:193
23120992917,11cyclictest0-21swapper/308:56:393
23120992916,12cyclictest0-21swapper/308:09:493
23120992915,12cyclictest0-21swapper/312:25:343
23120992915,12cyclictest0-21swapper/311:50:343
23120992915,12cyclictest0-21swapper/309:55:173
23120992913,14cyclictest0-21swapper/311:10:313
2311999299,18cyclictest0-21swapper/212:15:192
2311999295,22cyclictest0-21swapper/209:05:152
2311999295,22cyclictest0-21swapper/208:20:252
2311999295,22cyclictest0-21swapper/208:09:562
2311999295,22cyclictest0-21swapper/207:55:192
2311999295,22cyclictest0-21swapper/207:45:262
2311999295,22cyclictest0-21swapper/207:42:452
2311999295,22cyclictest0-21swapper/207:25:192
23119992915,12cyclictest0-21swapper/210:25:272
23119992915,12cyclictest0-21swapper/210:25:272
23119992915,12cyclictest0-21swapper/210:00:292
23119992914,12cyclictest0-21swapper/211:15:252
2311899299,13cyclictest0-21swapper/107:15:171
2311899297,20cyclictest0-21swapper/111:45:211
2311899296,21cyclictest0-21swapper/110:20:121
2311899295,18cyclictest0-21swapper/107:52:581
2311899295,18cyclictest0-21swapper/107:52:571
23118992915,12cyclictest0-21swapper/111:15:131
23118992913,14cyclictest0-21swapper/112:35:241
23118992913,14cyclictest0-21swapper/112:35:241
23118992910,14cyclictest0-21swapper/107:20:061
2311799298,18cyclictest0-21swapper/010:45:060
23117992915,12cyclictest0-21swapper/009:20:300
23117992914,12cyclictest0-21swapper/012:35:170
23117992914,12cyclictest0-21swapper/012:35:160
23117992913,14cyclictest0-21swapper/010:35:180
23117992911,16cyclictest0-21swapper/011:05:330
23117992910,16cyclictest0-21swapper/011:35:260
2312099289,17cyclictest0-21swapper/308:21:293
2312099285,21cyclictest0-21swapper/307:32:103
23120992815,11cyclictest0-21swapper/311:45:133
2311999287,18cyclictest0-21swapper/210:40:142
2311999286,20cyclictest0-21swapper/210:10:012
2311999285,21cyclictest0-21swapper/208:18:552
2311999285,12cyclictest0-21swapper/209:02:062
23119992816,11cyclictest0-21swapper/208:30:462
23119992814,12cyclictest0-21swapper/209:50:242
23119992813,12cyclictest0-21swapper/210:55:222
2311899289,13cyclictest0-21swapper/107:30:121
2311899285,21cyclictest0-21swapper/109:55:331
2311899284,18cyclictest0-21swapper/107:35:321
23117992814,12cyclictest0-21swapper/012:25:280
23119992713,12cyclictest0-21swapper/209:35:132
23118992713,12cyclictest0-21swapper/111:30:101
23119992611,13cyclictest0-21swapper/210:30:242
23119992410,12cyclictest0-21swapper/209:35:012
2311999236,15cyclictest0-21swapper/212:13:342
2311899216,13cyclictest0-21swapper/109:15:281
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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