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2026-05-02 - 06:17
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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 May 02, 2026 00:45:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
16919212464,55sleep20-21swapper/219:09:102
16815211553,57sleep00-21swapper/019:07:480
16766211151,21sleep10-21swapper/119:07:121
434521100,1sleep24873-21stress23:36:502
434521100,1sleep24873-21stress23:36:492
16880210446,53sleep30-21swapper/319:08:383
17082994512,30cyclictest0-21swapper/021:27:460
17088994320,20cyclictest0-21swapper/323:22:163
45092397,12sleep10-21swapper/119:51:071
25852399,12sleep10-21swapper/119:49:351
17088993914,23cyclictest0-21swapper/323:05:113
17088993913,23cyclictest0-21swapper/323:25:293
17084993915,21cyclictest0-21swapper/222:54:432
17082993910,18cyclictest0-21swapper/000:25:230
68252388,12sleep10-21swapper/119:57:451
282502384,13sleep20-21swapper/220:46:372
17088993820,16cyclictest0-21swapper/321:37:043
17088993814,22cyclictest0-21swapper/321:50:003
17088993814,22cyclictest0-21swapper/321:49:593
17082993815,21cyclictest0-21swapper/022:06:190
82942375,13sleep10-21swapper/120:00:221
82942375,13sleep10-21swapper/120:00:221
50872375,13sleep30-21swapper/319:55:113
261272374,13sleep20-21swapper/220:41:492
260932374,13sleep20-21swapper/219:26:102
23552374,13sleep20-21swapper/219:46:402
218392375,12sleep20-21swapper/219:16:442
177822378,12sleep10-21swapper/120:25:001
1708899378,26cyclictest0-21swapper/323:00:133
1708899378,26cyclictest0-21swapper/323:00:123
1708499378,26cyclictest0-21swapper/200:09:372
1708499378,26cyclictest0-21swapper/200:09:372
17084993712,22cyclictest0-21swapper/223:07:052
17082993714,20cyclictest0-21swapper/023:03:080
17082993714,20cyclictest0-21swapper/023:03:080
90012364,13sleep30-21swapper/320:03:093
90012364,13sleep30-21swapper/320:03:093
306412364,13sleep20-21swapper/219:39:142
296252365,10sleep00-21swapper/020:50:160
219572365,13sleep30-21swapper/320:33:273
218292364,13sleep00-21swapper/020:31:490
175722365,11sleep00-21swapper/020:22:220
17088993617,16cyclictest0-21swapper/322:50:013
17082993612,21cyclictest0-21swapper/021:21:470
131702360,1sleep24871-21stress21:26:482
283442353,13sleep00-21swapper/020:47:490
262992354,13sleep10-21swapper/119:28:421
241082355,12sleep10-21swapper/119:23:131
199112353,13sleep00-21swapper/020:30:000
188222354,13sleep30-21swapper/319:10:313
17084993515,17cyclictest0-21swapper/222:24:442
17084993515,17cyclictest0-21swapper/222:24:432
17083993511,21cyclictest0-21swapper/100:29:561
168682353,11sleep20-21swapper/220:20:192
66442344,13sleep00-21swapper/019:55:360
4232345,10sleep00-21swapper/019:45:010
326492345,12sleep10-21swapper/120:57:201
303012343,11sleep20-21swapper/220:50:222
1708899347,24cyclictest0-21swapper/323:35:033
17088993411,21cyclictest0-21swapper/300:15:243
17084993415,17cyclictest0-21swapper/223:56:382
17084993414,17cyclictest0-21swapper/223:17:052
17084993412,19cyclictest0-21swapper/223:52:462
17084993411,21cyclictest0-21swapper/222:45:332
17083993415,16cyclictest0-21swapper/121:39:061
1708299348,20cyclictest0-21swapper/019:32:280
1708299347,24cyclictest0-21swapper/000:32:390
17082993416,17cyclictest0-21swapper/021:06:580
17082993416,15cyclictest0-21swapper/023:10:180
17082993415,17cyclictest0-21swapper/019:19:290
17082993412,19cyclictest0-21swapper/000:35:050
17082993410,18cyclictest0-21swapper/020:14:280
17082993410,18cyclictest0-21swapper/019:36:570
46972333,12sleep30-21swapper/321:08:453
3862333,12sleep00-21swapper/019:44:370
17088993319,12cyclictest0-21swapper/320:44:063
17088993316,14cyclictest0-21swapper/323:15:143
17088993315,15cyclictest0-21swapper/300:10:303
17088993315,15cyclictest0-21swapper/300:10:303
17088993314,16cyclictest0-21swapper/322:10:223
17088993314,16cyclictest0-21swapper/321:20:253
17088993313,18cyclictest0-21swapper/323:35:133
17088993313,18cyclictest0-21swapper/323:35:133
17088993311,20cyclictest0-21swapper/321:10:263
17088993311,20cyclictest0-21swapper/321:10:263
1708499339,21cyclictest0-21swapper/223:30:422
17084993315,15cyclictest0-21swapper/222:30:532
17084993315,15cyclictest0-21swapper/222:15:372
17084993315,15cyclictest0-21swapper/222:15:372
17084993315,15cyclictest0-21swapper/221:54:332
17084993315,15cyclictest0-21swapper/221:54:332
17084993315,15cyclictest0-21swapper/200:11:062
17084993315,15cyclictest0-21swapper/200:11:062
17084993310,12cyclictest0-21swapper/222:05:192
17082993317,14cyclictest0-21swapper/023:25:360
17082993316,15cyclictest0-21swapper/022:25:020
17082993310,18cyclictest0-21swapper/021:00:480
17082993310,18cyclictest0-21swapper/019:21:270
47832324,13sleep20-21swapper/221:09:522
284432323,13sleep30-21swapper/319:33:493
17088993219,12cyclictest0-21swapper/320:59:573
17088993219,12cyclictest0-21swapper/319:53:263
17088993219,12cyclictest0-21swapper/319:37:163
17088993218,12cyclictest0-21swapper/322:44:003
17088993215,15cyclictest0-21swapper/323:55:263
17088993215,15cyclictest0-21swapper/323:45:233
17088993215,15cyclictest0-21swapper/323:10:113
17088993215,15cyclictest0-21swapper/322:57:073
17088993215,15cyclictest0-21swapper/322:57:063
17088993215,15cyclictest0-21swapper/321:41:123
17088993214,16cyclictest0-21swapper/300:25:123
17088993214,15cyclictest0-21swapper/323:50:323
17088993214,15cyclictest0-21swapper/322:26:573
17088993211,15cyclictest0-21swapper/300:38:073
17088993210,20cyclictest0-21swapper/300:20:333
17084993217,12cyclictest0-21swapper/222:55:042
17084993217,12cyclictest0-21swapper/222:55:042
17084993216,14cyclictest0-21swapper/221:57:212
17084993215,15cyclictest0-21swapper/223:46:422
17084993215,15cyclictest0-21swapper/222:40:182
17084993215,15cyclictest0-21swapper/200:30:512
17084993215,14cyclictest0-21swapper/221:16:472
17084993214,15cyclictest0-21swapper/222:00:262
17084993212,17cyclictest0-21swapper/222:26:242
17084993211,18cyclictest0-21swapper/222:11:582
17083993216,14cyclictest0-21swapper/123:40:131
17083993215,15cyclictest0-21swapper/121:40:111
17083993215,15cyclictest0-21swapper/100:01:051
17083993214,15cyclictest0-21swapper/123:20:481
17083993210,20cyclictest0-21swapper/100:30:091
1708299329,21cyclictest0-21swapper/020:35:060
1708299328,21cyclictest0-21swapper/021:31:130
1708299327,22cyclictest0-21swapper/023:45:180
1708299326,23cyclictest0-21swapper/022:35:140
17082993216,15cyclictest0-21swapper/020:04:590
17082993216,15cyclictest0-21swapper/020:04:580
17082993216,15cyclictest0-21swapper/019:25:320
17082993211,18cyclictest0-21swapper/022:56:210
17082993211,18cyclictest0-21swapper/022:56:210
17082993210,19cyclictest0-21swapper/023:19:550
17082993210,19cyclictest0-21swapper/021:10:040
17082993210,19cyclictest0-21swapper/021:10:030
17082993210,17cyclictest0-21swapper/020:40:040
17082993210,17cyclictest0-21swapper/019:10:040
155632325,10sleep00-21swapper/020:19:340
154732324,9sleep20-21swapper/220:18:272
1708899319,20cyclictest0-21swapper/321:50:243
1708899319,20cyclictest0-21swapper/321:50:243
1708899318,22cyclictest0-21swapper/320:50:063
1708899315,24cyclictest0-21swapper/320:10:053
1708899314,24cyclictest0-21swapper/323:40:263
1708899314,24cyclictest0-21swapper/321:20:023
17088993116,13cyclictest0-21swapper/322:50:423
17088993116,13cyclictest0-21swapper/322:05:543
17088993116,13cyclictest0-21swapper/300:00:163
17088993114,15cyclictest0-21swapper/300:30:313
1708499319,19cyclictest0-21swapper/222:35:042
1708499319,18cyclictest0-21swapper/223:10:012
17084993115,14cyclictest0-21swapper/223:20:022
17084993115,14cyclictest0-21swapper/221:40:032
17084993115,14cyclictest0-21swapper/221:10:342
17084993115,14cyclictest0-21swapper/221:10:332
17084993114,15cyclictest0-21swapper/200:20:192
17084993114,14cyclictest0-21swapper/223:25:242
17084993113,15cyclictest0-21swapper/223:40:112
17084993110,18cyclictest0-21swapper/221:21:482
1708399318,20cyclictest0-21swapper/100:15:261
1708399315,16cyclictest0-21swapper/121:02:411
1708399315,16cyclictest0-21swapper/119:40:261
1708399315,16cyclictest0-21swapper/119:14:411
17083993115,14cyclictest0-21swapper/121:47:091
17083993115,14cyclictest0-21swapper/121:47:091
17083993115,14cyclictest0-21swapper/121:10:141
17083993115,14cyclictest0-21swapper/121:10:141
17083993114,15cyclictest0-21swapper/121:30:221
17083993114,15cyclictest0-21swapper/100:05:371
17083993114,15cyclictest0-21swapper/100:05:371
1708299319,17cyclictest0-21swapper/020:55:030
17082993116,12cyclictest0-21swapper/000:05:050
17082993116,12cyclictest0-21swapper/000:05:050
17082993115,14cyclictest0-21swapper/023:20:200
17082993115,14cyclictest0-21swapper/022:50:130
17082993114,14cyclictest0-21swapper/022:40:160
17082993111,18cyclictest0-21swapper/023:40:380
17082993111,18cyclictest0-21swapper/021:55:070
17082993110,18cyclictest0-21swapper/022:20:030
17082993110,18cyclictest0-21swapper/022:20:030
17082993110,18cyclictest0-21swapper/022:00:150
17082993110,15cyclictest0-21swapper/019:51:290
1708899308,20cyclictest0-21swapper/320:48:063
17088993016,12cyclictest0-21swapper/322:35:153
17088993016,12cyclictest0-21swapper/322:30:123
17088993016,12cyclictest0-21swapper/322:15:163
17088993016,12cyclictest0-21swapper/322:15:163
17088993016,12cyclictest0-21swapper/321:55:163
17088993014,14cyclictest0-21swapper/300:05:363
17088993014,14cyclictest0-21swapper/300:05:363
17084993016,12cyclictest0-21swapper/221:30:212
17084993016,12cyclictest0-21swapper/200:25:242
17084993015,13cyclictest0-21swapper/223:00:182
17084993015,13cyclictest0-21swapper/223:00:182
17084993014,14cyclictest0-21swapper/200:35:282
17084993013,14cyclictest0-21swapper/200:00:192
1708399307,16cyclictest0-21swapper/119:15:151
1708399305,23cyclictest0-21swapper/120:15:421
1708399305,19cyclictest0-21swapper/121:08:371
1708399305,14cyclictest0-21swapper/120:09:151
17083993015,12cyclictest0-21swapper/123:00:111
17083993015,12cyclictest0-21swapper/123:00:101
17083993014,14cyclictest0-21swapper/122:41:331
17083993013,15cyclictest0-21swapper/123:50:281
17083993013,15cyclictest0-21swapper/121:50:181
17083993013,15cyclictest0-21swapper/121:50:171
17083993013,15cyclictest0-21swapper/100:22:021
17083993013,14cyclictest0-21swapper/122:10:271
17083993010,14cyclictest0-21swapper/120:35:201
1708299307,21cyclictest0-21swapper/000:16:220
1708299306,21cyclictest0-21swapper/023:50:130
17082993014,13cyclictest0-21swapper/000:10:240
17082993014,13cyclictest0-21swapper/000:10:240
17082993010,18cyclictest0-21swapper/022:20:130
17082993010,18cyclictest0-21swapper/022:20:120
17082993010,15cyclictest0-21swapper/020:05:030
1708899298,20cyclictest0-21swapper/320:29:013
1708899298,19cyclictest0-21swapper/319:48:263
1708899295,22cyclictest0-21swapper/321:02:053
17088992917,11cyclictest0-21swapper/320:08:373
17088992915,12cyclictest0-21swapper/322:25:013
17088992915,12cyclictest0-21swapper/322:25:013
17088992915,12cyclictest0-21swapper/321:25:143
1708499295,22cyclictest0-21swapper/221:01:572
1708499295,22cyclictest0-21swapper/220:05:372
1708499295,22cyclictest0-21swapper/219:22:372
1708499295,22cyclictest0-21swapper/219:13:262
17084992916,12cyclictest0-21swapper/220:30:072
17083992915,13cyclictest0-21swapper/120:31:021
17083992915,12cyclictest0-21swapper/122:55:211
17083992915,12cyclictest0-21swapper/122:55:211
17083992914,13cyclictest0-21swapper/122:00:481
17083992914,12cyclictest0-21swapper/122:05:121
17083992913,14cyclictest0-21swapper/122:35:171
17083992913,14cyclictest0-21swapper/120:50:131
17083992912,14cyclictest0-21swapper/123:15:241
17082992915,12cyclictest0-21swapper/023:30:080
17082992915,12cyclictest0-21swapper/022:45:330
17082992915,12cyclictest0-21swapper/021:50:330
17082992915,12cyclictest0-21swapper/021:50:330
17082992913,14cyclictest0-21swapper/021:18:490
17082992911,15cyclictest0-21swapper/022:10:150
1708899285,22cyclictest0-21swapper/319:18:473
1708899285,21cyclictest0-21swapper/320:35:563
1708899285,21cyclictest0-21swapper/319:21:563
17088992816,11cyclictest0-21swapper/320:21:363
1708499285,21cyclictest0-21swapper/219:54:172
1708499285,21cyclictest0-21swapper/219:43:472
17084992815,12cyclictest0-21swapper/220:35:072
17084992815,12cyclictest0-21swapper/220:04:372
17084992815,12cyclictest0-21swapper/220:04:362
17084992814,13cyclictest0-21swapper/219:55:272
17084992810,15cyclictest0-21swapper/221:35:142
1708399289,17cyclictest0-21swapper/120:10:211
1708399286,20cyclictest0-21swapper/123:10:291
1708399285,21cyclictest0-21swapper/120:48:221
1708399285,21cyclictest0-21swapper/119:34:521
17083992814,12cyclictest0-21swapper/123:25:091
17083992814,12cyclictest0-21swapper/122:45:231
17083992810,17cyclictest0-21swapper/120:25:141
17083992810,17cyclictest0-21swapper/119:35:181
17082992815,11cyclictest0-21swapper/023:55:170
17082992814,12cyclictest0-21swapper/023:35:180
17082992814,12cyclictest0-21swapper/023:35:170
1708899276,19cyclictest0-21swapper/322:00:173
1708899275,20cyclictest0-21swapper/319:25:463
17088992715,11cyclictest0-21swapper/320:16:473
17088992711,15cyclictest0-21swapper/319:40:173
1708499275,20cyclictest0-21swapper/220:26:512
1708499274,4cyclictest81rcu_preempt00:15:132
17084992712,14cyclictest0-21swapper/219:30:152
17083992714,11cyclictest0-21swapper/123:05:151
17083992712,13cyclictest0-21swapper/122:30:211
17083992710,11cyclictest0-21swapper/120:41:101
17082992713,12cyclictest0-21swapper/000:20:110
17082992710,15cyclictest0-21swapper/022:30:230
17084992611,13cyclictest0-21swapper/221:45:162
17084992611,13cyclictest0-21swapper/221:45:162
1708399269,15cyclictest0-21swapper/121:25:271
17083992612,12cyclictest0-21swapper/122:20:221
17083992612,12cyclictest0-21swapper/122:20:221
17083992611,13cyclictest0-21swapper/100:10:161
17083992611,13cyclictest0-21swapper/100:10:151
1708299266,19cyclictest0-21swapper/021:35:120
1708299262,13cyclictest4872-21stress00:00:360
1708499256,17cyclictest0-21swapper/220:10:222
17083992512,11cyclictest0-21swapper/122:15:111
17083992512,11cyclictest0-21swapper/122:15:101
17083992511,12cyclictest0-21swapper/100:00:021
1708299257,15cyclictest0-21swapper/023:05:260
293382242,19sleep14872-21stress00:35:241
1708899247,15cyclictest0-21swapper/321:30:173
17084992410,13cyclictest0-21swapper/220:55:222
1708399248,14cyclictest0-21swapper/122:25:151
1708399246,16cyclictest0-21swapper/121:15:231
17083992410,12cyclictest0-21swapper/123:35:171
17083992410,12cyclictest0-21swapper/123:35:171
1708399236,15cyclictest0-21swapper/123:30:271
17082992311,4cyclictest4870-21stress21:45:210
17082992311,4cyclictest4870-21stress21:45:210
1708399228,12cyclictest0-21swapper/122:50:161
88982212,17sleep14872-21stress23:49:341
1708299216,13cyclictest0-21swapper/021:40:150
1708399206,12cyclictest0-21swapper/121:55:221
17083992010,8cyclictest11333-1awk21:25:001
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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