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2026-08-22 - 15:28
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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 Sat Aug 22, 2026 12:45:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2976121190,1sleep227778-21stress09:13:052
5726211352,55sleep20-21swapper/207:06:282
5743211252,55sleep30-21swapper/307:06:403
585928452,27sleep00-21swapper/007:07:590
407428254,23sleep10-21swapper/107:05:021
617299468,35cyclictest0-21swapper/111:50:201
617299468,35cyclictest0-21swapper/111:50:201
6171994211,28cyclictest0-21swapper/010:37:500
617299398,28cyclictest0-21swapper/112:06:011
617299397,29cyclictest0-21swapper/112:13:281
617299397,29cyclictest0-21swapper/111:03:101
267742395,13sleep20-21swapper/207:54:572
6179993814,17cyclictest0-21swapper/310:45:163
617299387,28cyclictest0-21swapper/110:48:081
6172993814,21cyclictest0-21swapper/112:36:241
6172993814,21cyclictest0-21swapper/109:17:481
145502384,13sleep00-21swapper/008:40:020
98312375,13sleep20-21swapper/208:27:442
6179993718,17cyclictest0-21swapper/311:55:193
617299379,25cyclictest0-21swapper/109:11:351
617199378,26cyclictest0-21swapper/011:54:380
617199378,26cyclictest0-21swapper/011:54:380
31592375,13sleep20-21swapper/208:13:092
308912375,12sleep20-21swapper/208:01:052
176272375,13sleep20-21swapper/207:31:102
133492375,13sleep00-21swapper/007:23:220
120282375,13sleep20-21swapper/208:32:572
617999364,29cyclictest0-21swapper/311:50:293
617999364,29cyclictest0-21swapper/311:50:293
6179993616,17cyclictest0-21swapper/309:10:183
6173993612,21cyclictest0-21swapper/211:18:412
6173993610,23cyclictest0-21swapper/211:27:442
6171993612,21cyclictest0-21swapper/011:58:560
201002364,13sleep00-21swapper/007:39:380
185642365,13sleep00-21swapper/008:46:070
176492365,13sleep10-21swapper/107:31:251
157172365,13sleep10-21swapper/107:30:011
133832365,13sleep10-21swapper/107:23:471
75272355,12sleep20-21swapper/208:21:302
6179993519,14cyclictest0-21swapper/311:24:053
6179993515,18cyclictest0-21swapper/310:20:253
6179993515,17cyclictest0-21swapper/309:55:013
6179993514,18cyclictest0-21swapper/311:05:203
6179993514,18cyclictest0-21swapper/311:05:193
6179993513,20cyclictest0-21swapper/309:20:133
6179993513,20cyclictest0-21swapper/309:20:133
6179993512,20cyclictest0-21swapper/310:25:093
6173993517,15cyclictest0-21swapper/211:14:002
6173993517,15cyclictest0-21swapper/211:14:002
6173993517,15cyclictest0-21swapper/210:04:462
6173993516,16cyclictest0-21swapper/210:22:182
6173993516,16cyclictest0-21swapper/209:58:262
6173993511,21cyclictest0-21swapper/212:00:322
6173993511,21cyclictest0-21swapper/210:56:392
617299359,23cyclictest0-21swapper/109:30:211
617299359,23cyclictest0-21swapper/109:30:201
6172993511,21cyclictest0-21swapper/109:50:051
617199359,23cyclictest0-21swapper/010:50:390
6171993520,13cyclictest0-21swapper/011:05:110
6171993520,13cyclictest0-21swapper/011:05:100
6171993513,19cyclictest0-21swapper/010:12:420
309752355,12sleep10-21swapper/108:02:091
276492355,13sleep10-21swapper/109:09:251
275542354,12sleep00-21swapper/009:08:170
164892355,10sleep20-21swapper/208:42:492
141422355,13sleep10-21swapper/108:36:371
112102355,13sleep10-21swapper/107:19:151
111222354,13sleep00-21swapper/007:18:050
8062345,10sleep20-21swapper/208:07:432
6179993420,12cyclictest0-21swapper/309:40:013
6179993419,13cyclictest0-21swapper/312:15:273
6179993417,15cyclictest0-21swapper/312:35:303
6179993417,15cyclictest0-21swapper/310:15:333
6179993415,17cyclictest0-21swapper/311:31:563
6179993415,17cyclictest0-21swapper/311:20:003
6179993414,17cyclictest0-21swapper/309:55:353
6173993416,15cyclictest0-21swapper/210:05:132
6173993415,16cyclictest0-21swapper/210:40:232
6173993415,16cyclictest0-21swapper/210:40:222
6173993415,16cyclictest0-21swapper/209:47:092
6173993414,17cyclictest0-21swapper/211:55:172
6173993413,18cyclictest0-21swapper/209:50:412
6173993413,18cyclictest0-21swapper/209:40:062
6173993412,19cyclictest0-21swapper/210:30:342
6173993411,20cyclictest0-21swapper/211:50:172
6173993411,20cyclictest0-21swapper/211:50:172
6173993411,20cyclictest0-21swapper/211:35:042
6173993411,20cyclictest0-21swapper/211:32:302
617299349,22cyclictest0-21swapper/110:50:121
617299346,17cyclictest0-21swapper/112:00:221
6172993411,21cyclictest0-21swapper/111:40:301
6172993410,21cyclictest0-21swapper/110:00:091
6171993415,16cyclictest0-21swapper/012:09:070
6171993410,21cyclictest0-21swapper/012:00:040
6171993410,21cyclictest0-21swapper/011:47:380
6171993410,21cyclictest0-21swapper/011:47:370
6171993410,18cyclictest0-21swapper/008:56:360
6171993410,18cyclictest0-21swapper/008:56:360
6171993410,18cyclictest0-21swapper/007:25:360
6171993410,16cyclictest0-21swapper/010:40:480
6171993410,16cyclictest0-21swapper/010:40:480
132462345,10sleep20-21swapper/207:22:122
81062335,10sleep10-21swapper/107:12:531
617999334,27cyclictest0-21swapper/311:42:583
617999334,26cyclictest0-21swapper/309:30:133
617999334,26cyclictest0-21swapper/309:30:123
6179993320,12cyclictest0-21swapper/308:05:253
6179993319,12cyclictest0-21swapper/309:40:283
6179993315,16cyclictest0-21swapper/310:00:253
6179993314,16cyclictest0-21swapper/311:35:353
6179993312,19cyclictest0-21swapper/309:45:253
6173993316,15cyclictest0-21swapper/210:35:162
6173993316,14cyclictest0-21swapper/210:46:122
6173993316,14cyclictest0-21swapper/210:27:082
6173993315,15cyclictest0-21swapper/209:20:112
6173993315,15cyclictest0-21swapper/209:20:112
6173993314,16cyclictest0-21swapper/212:20:282
6173993314,16cyclictest0-21swapper/212:20:272
6172993312,18cyclictest0-21swapper/110:55:171
6172993310,20cyclictest0-21swapper/112:15:211
6171993319,12cyclictest0-21swapper/009:33:360
6171993319,12cyclictest0-21swapper/009:33:350
6171993317,14cyclictest0-21swapper/008:30:230
6171993317,14cyclictest0-21swapper/007:44:550
6171993316,14cyclictest0-21swapper/011:35:210
6171993312,18cyclictest0-21swapper/010:16:140
6171993312,18cyclictest0-21swapper/009:43:250
6171993311,19cyclictest0-21swapper/011:10:120
6171993311,19cyclictest0-21swapper/011:10:120
6171993311,17cyclictest0-21swapper/008:06:060
6171993310,20cyclictest0-21swapper/011:25:090
6171993310,17cyclictest0-21swapper/007:50:230
219852335,10sleep10-21swapper/107:40:361
6179993219,11cyclictest0-21swapper/310:32:163
6179993217,12cyclictest0-21swapper/312:32:053
6179993215,15cyclictest0-21swapper/311:25:363
6179993215,15cyclictest0-21swapper/310:40:323
6179993215,15cyclictest0-21swapper/310:40:313
6179993215,15cyclictest0-21swapper/309:25:353
6179993215,15cyclictest0-21swapper/309:25:353
6179993215,14cyclictest0-21swapper/310:55:013
6179993214,16cyclictest0-21swapper/312:10:253
6179993214,16cyclictest0-21swapper/310:10:193
6179993212,17cyclictest0-21swapper/310:05:063
6173993215,14cyclictest0-21swapper/210:10:052
6173993214,15cyclictest0-21swapper/211:00:332
6173993214,15cyclictest0-21swapper/210:50:222
6173993213,16cyclictest0-21swapper/211:20:112
6173993212,17cyclictest0-21swapper/212:39:222
617299329,20cyclictest0-21swapper/110:30:081
617299327,22cyclictest0-21swapper/109:40:161
617299325,24cyclictest0-21swapper/111:45:261
617299325,24cyclictest0-21swapper/111:45:251
617299324,15cyclictest0-21swapper/111:10:231
617299324,15cyclictest0-21swapper/111:10:231
6172993213,17cyclictest0-21swapper/112:20:211
6172993213,17cyclictest0-21swapper/112:20:211
6172993212,18cyclictest0-21swapper/110:15:281
6172993211,19cyclictest0-21swapper/111:15:281
6172993211,18cyclictest0-21swapper/109:20:081
6172993211,18cyclictest0-21swapper/109:20:081
617199329,20cyclictest0-21swapper/012:30:160
617199329,20cyclictest0-21swapper/011:25:020
6171993217,13cyclictest0-21swapper/007:45:580
6171993216,14cyclictest0-21swapper/011:40:210
6171993216,14cyclictest0-21swapper/009:04:310
6171993216,13cyclictest0-21swapper/009:35:040
6171993215,15cyclictest0-21swapper/010:05:340
6171993215,14cyclictest0-21swapper/012:15:120
6171993211,18cyclictest0-21swapper/012:35:130
6171993211,18cyclictest0-21swapper/012:20:340
6171993211,18cyclictest0-21swapper/012:20:330
6171993211,15cyclictest0-21swapper/008:36:300
6171993210,20cyclictest0-21swapper/012:29:100
6171993210,20cyclictest0-21swapper/012:29:100
6171993210,19cyclictest0-21swapper/012:14:390
310272324,10sleep00-21swapper/008:02:450
91302315,10sleep10-21swapper/108:25:231
617999318,21cyclictest0-21swapper/308:51:043
617999318,21cyclictest0-21swapper/308:21:443
617999318,21cyclictest0-21swapper/308:16:043
617999318,21cyclictest0-21swapper/307:34:343
6179993119,11cyclictest0-21swapper/308:27:253
6179993118,11cyclictest0-21swapper/309:15:283
6179993115,14cyclictest0-21swapper/311:45:333
6179993115,14cyclictest0-21swapper/311:45:333
6179993115,14cyclictest0-21swapper/311:11:523
6179993115,14cyclictest0-21swapper/311:11:513
6179993112,16cyclictest0-21swapper/312:25:203
6179993112,16cyclictest0-21swapper/312:25:193
6179993111,18cyclictest0-21swapper/310:55:193
617399319,14cyclictest0-21swapper/207:10:222
617399315,13cyclictest0-21swapper/207:40:102
6173993116,12cyclictest0-21swapper/211:50:022
6173993116,12cyclictest0-21swapper/211:50:012
6173993116,12cyclictest0-21swapper/209:35:212
6173993115,14cyclictest0-21swapper/210:15:292
6173993115,13cyclictest0-21swapper/212:05:112
6173993114,14cyclictest0-21swapper/212:25:182
6173993114,14cyclictest0-21swapper/212:25:182
6173993111,17cyclictest0-21swapper/212:15:272
6173993110,18cyclictest0-21swapper/212:10:262
6173993110,18cyclictest0-21swapper/209:15:232
617299319,20cyclictest0-21swapper/110:05:251
617299316,19cyclictest0-21swapper/108:56:581
617299316,19cyclictest0-21swapper/108:56:581
6172993114,15cyclictest0-21swapper/111:20:151
6172993113,15cyclictest0-21swapper/111:05:141
6172993113,15cyclictest0-21swapper/111:05:131
6172993111,17cyclictest0-21swapper/111:36:011
6172993111,17cyclictest0-21swapper/110:25:171
6172993110,19cyclictest0-21swapper/111:25:021
617199319,17cyclictest0-21swapper/008:50:030
617199315,24cyclictest0-21swapper/008:27:150
617199315,24cyclictest0-21swapper/007:58:460
617199315,19cyclictest0-21swapper/007:33:590
6171993117,13cyclictest0-21swapper/008:17:070
6171993116,12cyclictest0-21swapper/010:28:150
6171993114,15cyclictest0-21swapper/009:55:270
6171993113,15cyclictest0-21swapper/009:15:350
617999308,21cyclictest0-21swapper/307:51:543
617999308,21cyclictest0-21swapper/307:39:253
617999307,21cyclictest0-21swapper/308:56:453
617999307,21cyclictest0-21swapper/308:56:453
6179993018,11cyclictest0-21swapper/309:02:243
6179993018,11cyclictest0-21swapper/308:00:353
6179993018,11cyclictest0-21swapper/307:43:053
6179993014,14cyclictest0-21swapper/312:23:533
6179993014,14cyclictest0-21swapper/312:23:523
6173993016,12cyclictest0-21swapper/211:05:162
6173993016,12cyclictest0-21swapper/211:05:152
6173993015,12cyclictest0-21swapper/209:30:172
6173993015,12cyclictest0-21swapper/209:30:172
6173993013,14cyclictest0-21swapper/211:40:242
617299305,23cyclictest0-21swapper/107:35:251
6172993016,12cyclictest0-21swapper/109:45:211
6172993013,15cyclictest0-21swapper/111:55:271
6172993012,16cyclictest0-21swapper/110:10:161
617199308,17cyclictest0-21swapper/008:12:310
617199307,20cyclictest0-21swapper/009:45:150
617199305,7cyclictest81rcu_preempt09:26:450
617199305,7cyclictest81rcu_preempt09:26:440
617199304,24cyclictest0-21swapper/008:20:060
6171993016,12cyclictest0-21swapper/010:35:020
6171993015,12cyclictest0-21swapper/009:50:270
6171993015,12cyclictest0-21swapper/009:20:550
6171993015,12cyclictest0-21swapper/009:20:550
6171993014,14cyclictest0-21swapper/010:45:210
617999295,22cyclictest0-21swapper/308:49:443
6179992913,14cyclictest0-21swapper/312:05:293
617399295,22cyclictest0-21swapper/208:50:102
617399295,22cyclictest0-21swapper/207:58:512
617399295,22cyclictest0-21swapper/207:29:112
617399295,12cyclictest0-21swapper/207:18:002
6173992917,11cyclictest0-21swapper/209:00:002
6173992917,11cyclictest0-21swapper/209:00:002
617299299,17cyclictest0-21swapper/111:30:301
617299297,20cyclictest0-21swapper/109:35:281
617299295,23cyclictest0-21swapper/107:45:021
617299295,22cyclictest0-21swapper/109:00:131
617299295,22cyclictest0-21swapper/108:10:161
617299295,18cyclictest0-21swapper/107:57:051
617299295,14cyclictest0-21swapper/108:44:571
617299294,23cyclictest0-21swapper/108:45:101
6172992915,12cyclictest0-21swapper/109:55:021
6172992913,14cyclictest0-21swapper/112:30:131
6172992911,12cyclictest0-21swapper/107:53:321
6172992910,13cyclictest0-21swapper/108:50:171
617199297,19cyclictest0-21swapper/011:00:220
6171992917,11cyclictest0-21swapper/007:10:160
6171992915,12cyclictest0-21swapper/010:00:160
617999288,19cyclictest0-21swapper/307:21:563
617999288,18cyclictest0-21swapper/308:11:283
617999285,21cyclictest0-21swapper/309:05:043
617999285,21cyclictest0-21swapper/308:42:443
617999285,21cyclictest0-21swapper/307:55:123
617999285,21cyclictest0-21swapper/307:28:243
617999285,21cyclictest0-21swapper/307:12:153
6179992816,11cyclictest0-21swapper/308:32:553
6179992811,14cyclictest0-21swapper/311:00:163
617399285,22cyclictest0-21swapper/207:47:402
617399285,21cyclictest0-21swapper/209:04:012
617399285,21cyclictest0-21swapper/208:16:512
6173992816,11cyclictest0-21swapper/208:36:212
6173992816,11cyclictest0-21swapper/207:37:502
6173992814,12cyclictest0-21swapper/212:30:302
617299288,17cyclictest0-21swapper/109:25:231
617299288,17cyclictest0-21swapper/109:25:231
617299288,15cyclictest0-21swapper/108:06:071
6172992813,12cyclictest0-21swapper/112:29:061
6172992813,12cyclictest0-21swapper/112:29:061
617199286,19cyclictest0-21swapper/011:15:140
6171992815,11cyclictest0-21swapper/010:55:020
6171992814,12cyclictest0-21swapper/010:20:080
617999275,21cyclictest0-21swapper/308:37:043
617999275,20cyclictest0-21swapper/307:45:443
6179992712,13cyclictest0-21swapper/312:00:173
617399275,21cyclictest0-21swapper/208:46:012
6173992714,11cyclictest0-21swapper/209:05:172
617299279,15cyclictest0-21swapper/110:40:171
617299279,15cyclictest0-21swapper/110:40:171
617299278,17cyclictest0-21swapper/110:35:171
617299275,12cyclictest0-21swapper/108:30:011
617299274,21cyclictest0-21swapper/108:20:041
6172992713,11cyclictest0-21swapper/108:15:151
6172992612,12cyclictest0-21swapper/110:20:161
6179992510,14cyclictest0-21swapper/307:15:233
617999249,13cyclictest0-21swapper/310:35:283
617399216,13cyclictest0-21swapper/209:25:262
617399216,13cyclictest0-21swapper/209:25:252
617199206,12cyclictest0-21swapper/009:10:360
617199202,5cyclictest27779-21stress11:30:190
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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