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2025-09-18 - 20:09
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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 all highest latencies:
System rack7slot1.osadl.org (updated Thu Sep 18, 2025 12:45:40)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1506221210,1sleep213267-21stress10:26:562
25381211051,21sleep00-21swapper/007:09:520
2504929466,23sleep20-21swapper/207:05:452
2518828860,23sleep30-21swapper/307:07:313
2536328153,23sleep10-21swapper/107:09:421
174292429,15sleep30-21swapper/310:34:413
2549099397,29cyclictest0-21swapper/112:30:151
25490993915,17cyclictest0-21swapper/112:27:291
25489993911,25cyclictest0-21swapper/011:15:270
25490993814,17cyclictest0-21swapper/110:30:331
25490993811,25cyclictest0-21swapper/109:52:201
25489993812,23cyclictest0-21swapper/009:18:210
88262375,13sleep10-21swapper/108:59:291
85552375,13sleep20-21swapper/207:41:112
50252375,13sleep30-21swapper/307:35:143
42622375,13sleep30-21swapper/307:31:303
324962375,13sleep20-21swapper/207:22:462
324002375,13sleep30-21swapper/308:36:363
304192375,13sleep20-21swapper/208:33:552
303212375,13sleep20-21swapper/207:17:362
282832375,13sleep30-21swapper/308:28:473
273572375,13sleep20-21swapper/207:11:512
261182375,13sleep10-21swapper/108:24:031
25491993716,18cyclictest0-21swapper/211:40:232
25490993714,21cyclictest0-21swapper/110:45:341
25490993714,21cyclictest0-21swapper/110:05:031
238472375,13sleep30-21swapper/308:17:443
152492375,12sleep30-21swapper/307:58:243
107562375,13sleep20-21swapper/209:01:292
79482365,10sleep30-21swapper/308:55:223
65392365,13sleep10-21swapper/107:38:091
42342360,1sleep213267-21stress12:34:172
326182365,13sleep00-21swapper/007:24:210
283132365,12sleep10-21swapper/108:29:091
2549099368,25cyclictest0-21swapper/110:36:001
2549099368,22cyclictest0-21swapper/110:50:411
25490993616,17cyclictest0-21swapper/109:40:331
25490993615,14cyclictest0-21swapper/110:05:231
25490993614,20cyclictest0-21swapper/110:25:131
2548999366,27cyclictest0-21swapper/011:10:280
25489993613,12cyclictest0-21swapper/010:20:460
22852365,12sleep30-21swapper/308:43:543
215922364,13sleep10-21swapper/108:11:281
86052355,12sleep00-21swapper/007:41:480
63402355,12sleep00-21swapper/007:35:390
44842355,13sleep10-21swapper/108:49:211
41892355,13sleep20-21swapper/207:30:352
325222355,12sleep10-21swapper/107:23:051
25491993516,17cyclictest0-21swapper/212:17:252
25491993515,17cyclictest0-21swapper/209:37:152
25491993515,17cyclictest0-21swapper/209:37:152
25491993515,17cyclictest0-21swapper/209:20:362
25491993510,22cyclictest0-21swapper/211:10:372
2549099357,25cyclictest0-21swapper/109:26:421
25490993515,18cyclictest0-21swapper/112:20:341
25490993514,19cyclictest0-21swapper/110:15:191
25489993516,16cyclictest0-21swapper/012:17:380
25489993515,9cyclictest0-21swapper/010:30:150
25489993512,21cyclictest0-21swapper/010:25:520
25489993511,21cyclictest0-21swapper/010:11:290
25489993511,21cyclictest0-21swapper/010:11:290
25489993511,21cyclictest0-21swapper/010:09:230
130282354,13sleep10-21swapper/109:07:581
130282354,13sleep10-21swapper/109:07:581
97112345,10sleep30-21swapper/307:45:163
272512345,10sleep00-21swapper/007:10:290
25492993413,18cyclictest0-21swapper/312:05:353
25492993413,18cyclictest0-21swapper/311:50:503
25491993413,18cyclictest0-21swapper/212:07:292
25490993412,20cyclictest0-21swapper/111:25:291
25490993412,20cyclictest0-21swapper/111:25:281
25489993416,15cyclictest0-21swapper/012:00:200
25489993416,15cyclictest0-21swapper/012:00:200
25489993415,17cyclictest0-21swapper/011:56:110
25489993411,21cyclictest0-21swapper/012:05:220
25489993411,20cyclictest0-21swapper/012:35:270
25489993411,20cyclictest0-21swapper/012:35:270
25489993410,21cyclictest0-21swapper/012:10:040
128792345,12sleep30-21swapper/309:06:033
128792345,12sleep30-21swapper/309:06:033
2549199339,21cyclictest0-21swapper/209:43:042
25491993316,14cyclictest0-21swapper/211:24:442
25491993316,14cyclictest0-21swapper/211:24:432
25491993316,14cyclictest0-21swapper/210:55:352
25491993313,18cyclictest0-21swapper/209:10:282
25491993312,18cyclictest0-21swapper/212:13:432
25491993312,18cyclictest0-21swapper/209:55:492
25491993310,20cyclictest0-21swapper/211:48:412
2549099336,24cyclictest0-21swapper/109:21:521
25490993311,20cyclictest0-21swapper/109:55:131
25489993316,15cyclictest0-21swapper/011:00:460
25489993316,15cyclictest0-21swapper/009:36:560
25489993316,15cyclictest0-21swapper/009:36:560
25489993316,15cyclictest0-21swapper/009:30:350
25489993316,15cyclictest0-21swapper/009:30:350
25489993312,18cyclictest0-21swapper/009:45:190
25489993311,20cyclictest0-21swapper/010:15:340
238572335,10sleep00-21swapper/008:17:500
174672335,10sleep00-21swapper/008:04:050
153002335,10sleep20-21swapper/207:59:022
134642335,10sleep10-21swapper/107:55:041
130772335,10sleep00-21swapper/007:53:320
108302334,10sleep10-21swapper/109:02:251
41912325,10sleep20-21swapper/208:45:422
25492993210,19cyclictest0-21swapper/312:28:343
2549199328,22cyclictest0-21swapper/208:21:312
2549199328,22cyclictest0-21swapper/208:16:112
25491993216,14cyclictest0-21swapper/211:26:302
25491993216,14cyclictest0-21swapper/211:26:292
25491993214,15cyclictest0-21swapper/210:48:272
25491993212,18cyclictest0-21swapper/211:15:162
25491993211,18cyclictest0-21swapper/211:34:202
25491993211,18cyclictest0-21swapper/210:42:272
25491993211,18cyclictest0-21swapper/210:42:262
2549099328,22cyclictest0-21swapper/110:21:481
25490993217,12cyclictest0-21swapper/109:10:251
25490993216,14cyclictest0-21swapper/109:30:241
25490993216,14cyclictest0-21swapper/109:30:241
25490993213,17cyclictest0-21swapper/111:50:171
25490993211,19cyclictest0-21swapper/110:10:211
25490993211,19cyclictest0-21swapper/110:10:211
2548999326,24cyclictest0-21swapper/011:35:100
25489993217,14cyclictest0-21swapper/009:00:120
25489993216,13cyclictest0-21swapper/010:52:500
25489993215,15cyclictest0-21swapper/011:50:320
25489993215,15cyclictest0-21swapper/010:55:380
25489993215,15cyclictest0-21swapper/010:35:150
25489993215,14cyclictest0-21swapper/011:40:330
25489993215,14cyclictest0-21swapper/011:05:020
193382324,10sleep10-21swapper/108:05:281
25492993116,13cyclictest0-21swapper/311:08:503
25492993114,15cyclictest0-21swapper/311:19:193
25492993114,14cyclictest0-21swapper/312:00:223
25492993114,14cyclictest0-21swapper/312:00:213
25492993113,15cyclictest0-21swapper/309:16:513
25492993111,17cyclictest0-21swapper/312:20:363
25492993110,18cyclictest0-21swapper/311:11:033
25492993110,18cyclictest0-21swapper/309:51:413
25491993119,11cyclictest0-21swapper/209:05:512
25491993119,11cyclictest0-21swapper/209:05:512
25491993119,11cyclictest0-21swapper/208:10:512
25491993119,11cyclictest0-21swapper/207:51:412
25491993116,12cyclictest0-21swapper/211:35:172
25491993115,14cyclictest0-21swapper/211:59:312
25491993115,14cyclictest0-21swapper/209:45:342
25491993114,14cyclictest0-21swapper/210:08:282
25491993113,15cyclictest0-21swapper/210:50:162
25491993112,17cyclictest0-21swapper/211:09:392
25491993110,18cyclictest0-21swapper/210:00:272
2549099315,24cyclictest0-21swapper/108:30:181
25490993114,15cyclictest0-21swapper/111:20:241
25490993114,15cyclictest0-21swapper/111:20:231
25490993111,18cyclictest0-21swapper/112:10:231
25490993111,17cyclictest0-21swapper/112:15:171
25490993110,19cyclictest0-21swapper/110:40:131
25490993110,19cyclictest0-21swapper/110:40:121
25490993110,14cyclictest0-21swapper/107:45:121
2548999319,20cyclictest0-21swapper/012:20:130
2548999317,22cyclictest0-21swapper/008:14:220
2548999317,21cyclictest0-21swapper/011:33:480
25489993117,12cyclictest0-21swapper/012:33:470
25489993116,14cyclictest0-21swapper/008:55:110
25489993116,13cyclictest0-21swapper/009:55:270
25489993115,14cyclictest0-21swapper/012:25:210
25489993115,13cyclictest0-21swapper/009:25:190
25489993114,16cyclictest0-21swapper/008:30:060
25489993114,15cyclictest0-21swapper/011:26:320
25489993114,15cyclictest0-21swapper/011:26:320
25489993113,15cyclictest0-21swapper/008:40:170
25489993113,15cyclictest0-21swapper/008:35:180
25489993110,19cyclictest0-21swapper/010:45:210
2549299306,22cyclictest0-21swapper/309:25:313
2549299306,21cyclictest0-21swapper/309:45:123
25492993015,14cyclictest0-21swapper/307:11:073
25492993015,12cyclictest0-21swapper/311:40:293
25492993013,15cyclictest0-21swapper/309:40:273
25492993013,15cyclictest0-21swapper/309:20:293
25492993010,17cyclictest0-21swapper/310:55:203
25492993010,17cyclictest0-21swapper/309:30:063
25492993010,17cyclictest0-21swapper/309:30:053
2549199306,22cyclictest0-21swapper/212:20:182
2549199305,23cyclictest0-21swapper/208:55:252
25491993016,12cyclictest0-21swapper/212:35:562
25491993016,12cyclictest0-21swapper/212:35:562
25491993016,12cyclictest0-21swapper/211:00:112
25491993016,12cyclictest0-21swapper/210:14:592
25491993016,12cyclictest0-21swapper/210:14:582
25491993016,12cyclictest0-21swapper/209:15:352
25491993015,12cyclictest0-21swapper/210:35:252
25491993010,18cyclictest0-21swapper/209:30:242
25491993010,18cyclictest0-21swapper/209:30:242
2549099305,23cyclictest0-21swapper/108:40:161
2549099305,23cyclictest0-21swapper/107:25:231
2549099305,23cyclictest0-21swapper/107:15:201
25490993014,14cyclictest0-21swapper/111:10:281
25490993013,15cyclictest0-21swapper/111:05:131
25490993013,14cyclictest0-21swapper/112:07:011
25490993011,13cyclictest0-21swapper/108:52:221
25489993016,13cyclictest0-21swapper/007:31:480
25489993016,12cyclictest0-21swapper/009:40:570
25489993016,12cyclictest0-21swapper/009:20:200
25489993016,12cyclictest0-21swapper/007:45:590
25489993012,16cyclictest0-21swapper/007:25:170
25489993012,15cyclictest0-21swapper/009:50:130
25489993011,17cyclictest0-21swapper/010:04:590
2549299299,17cyclictest0-21swapper/309:55:103
2549299298,18cyclictest0-21swapper/310:15:123
2549299298,18cyclictest0-21swapper/310:05:253
2549299296,20cyclictest0-21swapper/312:10:203
2549299295,22cyclictest0-21swapper/308:34:193
2549299295,22cyclictest0-21swapper/308:22:463
2549299295,22cyclictest0-21swapper/308:05:493
2549299295,22cyclictest0-21swapper/307:42:063
2549299295,21cyclictest0-21swapper/310:50:103
25492992915,12cyclictest0-21swapper/310:45:383
25492992915,12cyclictest0-21swapper/310:01:083
25492992915,12cyclictest0-21swapper/309:35:233
25492992915,12cyclictest0-21swapper/309:35:233
25492992914,13cyclictest0-21swapper/311:30:113
25492992912,14cyclictest0-21swapper/311:45:443
2549199299,17cyclictest0-21swapper/209:25:082
2549199298,19cyclictest0-21swapper/207:35:132
2549199295,22cyclictest0-21swapper/208:53:402
2549199295,22cyclictest0-21swapper/207:45:312
2549199295,22cyclictest0-21swapper/207:25:302
25491992916,11cyclictest0-21swapper/208:35:232
25491992915,12cyclictest0-21swapper/210:20:132
25491992914,12cyclictest0-21swapper/209:50:152
25491992913,14cyclictest0-21swapper/211:50:182
2549099299,18cyclictest0-21swapper/109:35:251
2549099299,18cyclictest0-21swapper/109:35:251
2549099295,23cyclictest0-21swapper/108:15:071
2549099295,22cyclictest0-21swapper/107:50:201
2549099293,20cyclictest0-21swapper/108:35:051
25490992915,12cyclictest0-21swapper/111:55:291
25490992914,13cyclictest0-21swapper/111:00:291
25490992913,14cyclictest0-21swapper/112:35:381
25490992913,14cyclictest0-21swapper/112:35:381
25490992910,17cyclictest0-21swapper/111:40:301
2548999298,19cyclictest0-21swapper/007:15:180
2548999295,22cyclictest0-21swapper/008:50:150
2548999295,22cyclictest0-21swapper/008:45:160
25489992917,11cyclictest0-21swapper/007:56:290
25489992913,14cyclictest0-21swapper/008:25:160
25489992913,14cyclictest0-21swapper/008:20:220
25489992912,15cyclictest0-21swapper/011:20:230
25489992912,15cyclictest0-21swapper/011:20:220
25489992912,15cyclictest0-21swapper/008:05:160
2549299285,22cyclictest0-21swapper/307:20:283
2549299285,22cyclictest0-21swapper/307:16:283
2549299285,21cyclictest0-21swapper/308:00:473
2549299285,21cyclictest0-21swapper/307:26:473
25492992814,12cyclictest0-21swapper/312:30:033
25492992814,12cyclictest0-21swapper/311:00:173
25492992814,12cyclictest0-21swapper/310:35:203
25492992814,12cyclictest0-21swapper/310:10:263
25492992814,12cyclictest0-21swapper/310:10:253
25492992813,13cyclictest0-21swapper/310:40:243
25492992813,13cyclictest0-21swapper/310:40:233
2549199285,21cyclictest0-21swapper/208:25:502
25491992814,12cyclictest0-21swapper/212:00:162
25491992814,12cyclictest0-21swapper/212:00:152
25491992814,12cyclictest0-21swapper/210:30:202
2549099286,20cyclictest0-21swapper/111:30:251
2549099285,21cyclictest0-21swapper/107:30:101
25490992814,12cyclictest0-21swapper/109:45:231
2548999285,21cyclictest0-21swapper/009:05:150
2548999285,21cyclictest0-21swapper/009:05:150
25489992814,12cyclictest0-21swapper/009:15:020
2549299276,18cyclictest0-21swapper/311:55:173
2549299275,20cyclictest0-21swapper/308:50:273
2549299275,20cyclictest0-21swapper/308:12:383
25492992715,11cyclictest0-21swapper/308:47:163
25492992714,12cyclictest0-21swapper/309:02:373
25492992714,11cyclictest0-21swapper/311:38:353
25492992713,12cyclictest0-21swapper/310:25:073
25491992716,10cyclictest0-21swapper/208:06:402
25491992712,12cyclictest0-21swapper/210:15:152
2549099275,20cyclictest0-21swapper/107:40:121
2549099273,22cyclictest0-21swapper/108:00:211
25490992715,11cyclictest0-21swapper/107:11:281
25490992713,12cyclictest0-21swapper/110:55:161
2549299265,20cyclictest0-21swapper/307:52:383
25492992613,11cyclictest0-21swapper/312:35:213
25492992613,11cyclictest0-21swapper/312:35:203
25492992612,12cyclictest0-21swapper/310:20:283
2549199268,17cyclictest0-21swapper/208:43:122
2549199268,16cyclictest0-21swapper/208:00:252
2549099267,16cyclictest0-21swapper/109:15:211
25492992512,11cyclictest0-21swapper/312:15:303
25491992510,12cyclictest0-21swapper/212:25:172
2549299245,16cyclictest0-21swapper/311:25:323
2549299245,16cyclictest0-21swapper/311:25:313
25492992411,11cyclictest0-21swapper/311:20:163
25492992411,11cyclictest0-21swapper/311:20:163
2548999246,16cyclictest0-21swapper/010:40:180
2548999246,16cyclictest0-21swapper/010:40:180
2549099236,15cyclictest0-21swapper/111:50:021
2549099225,16cyclictest0-21swapper/111:15:121
25490992211,9cyclictest0-21swapper/112:00:271
25490992211,9cyclictest0-21swapper/112:00:261
2549299206,12cyclictest0-21swapper/309:10:323
2549099203,5cyclictest12337-21/usr/sbin/munin11:35:311
2548999196,12cyclictest0-21swapper/011:45:270
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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