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2025-11-05 - 09:11
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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
Compare latency of primary with shadow system
Characteristics of all highest latencies:
System rack1slot8.osadl.org (updated Wed Nov 05, 2025 00:43:57)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
536099518438,53cyclictest0-21swapper/019:52:290
536099457384,67cyclictest0-21swapper/019:10:110
536199385307,47cyclictest0-21swapper/119:52:291
51152169143,16sleep00-21swapper/019:07:540
51152169143,16sleep00-21swapper/019:07:530
53609912011,103cyclictest0-21swapper/022:48:580
53609911713,98cyclictest0-21swapper/023:35:580
216899980,4rtkit-daemon2167-21rtkit-daemon22:33:261
216899970,3rtkit-daemon2167-21rtkit-daemon20:35:381
5360999576,10cyclictest2806-21kworker/0:000:18:000
216899950,4rtkit-daemon2167-21rtkit-daemon22:23:411
98652940,3sleep19863-21basename21:55:131
216899940,4rtkit-daemon2167-21rtkit-daemon19:29:231
5361999317,32cyclictest0-21swapper/100:34:581
216899930,4rtkit-daemon2167-21rtkit-daemon23:09:471
216899930,4rtkit-daemon2167-21rtkit-daemon21:53:551
216899930,4rtkit-daemon2167-21rtkit-daemon20:54:241
216899930,4rtkit-daemon2167-21rtkit-daemon20:31:291
216899930,4rtkit-daemon2167-21rtkit-daemon19:49:531
216899930,4rtkit-daemon2167-21rtkit-daemon00:01:531
216899920,4rtkit-daemon2167-21rtkit-daemon22:43:061
216899920,4rtkit-daemon2167-21rtkit-daemon20:42:291
216899920,18rtkit-daemon0-21swapper/123:14:571
216899910,4rtkit-daemon2167-21rtkit-daemon23:37:121
216899910,4rtkit-daemon2167-21rtkit-daemon20:29:431
216899910,4rtkit-daemon2167-21rtkit-daemon20:09:441
216899910,4rtkit-daemon2167-21rtkit-daemon20:09:431
216899910,4rtkit-daemon2167-21rtkit-daemon19:57:291
216899910,4rtkit-daemon2167-21rtkit-daemon19:42:131
5361999021,30cyclictest0-21swapper/120:12:581
216899900,4rtkit-daemon2167-21rtkit-daemon21:29:251
216899900,4rtkit-daemon2167-21rtkit-daemon21:03:491
216899900,4rtkit-daemon2167-21rtkit-daemon19:31:481
216899900,4rtkit-daemon2167-21rtkit-daemon19:10:131
216899900,4rtkit-daemon2167-21rtkit-daemon00:39:241
216899900,4rtkit-daemon2167-21rtkit-daemon00:24:121
5361998916,31cyclictest0-21swapper/123:20:591
216899890,4rtkit-daemon2167-21rtkit-daemon22:57:321
216899890,4rtkit-daemon2167-21rtkit-daemon22:51:371
216899890,4rtkit-daemon2167-21rtkit-daemon20:19:441
216899890,4rtkit-daemon2167-21rtkit-daemon20:19:431
216899890,3rtkit-daemon2167-21rtkit-daemon20:01:591
5361998821,38cyclictest0-21swapper/121:36:001
5361998816,37cyclictest0-21swapper/100:17:591
216899880,4rtkit-daemon2167-21rtkit-daemon21:43:101
216899880,4rtkit-daemon2167-21rtkit-daemon20:21:591
216899880,4rtkit-daemon2167-21rtkit-daemon19:39:231
216899870,4rtkit-daemon2167-21rtkit-daemon23:56:181
216899870,4rtkit-daemon2167-21rtkit-daemon23:15:521
216899870,4rtkit-daemon2167-21rtkit-daemon21:13:151
216899870,4rtkit-daemon2167-21rtkit-daemon00:06:581
5361998619,31cyclictest0-21swapper/100:29:591
5361998516,31cyclictest0-21swapper/123:28:591
5360998511,61cyclictest0-21swapper/020:57:590
216899850,4rtkit-daemon2167-21rtkit-daemon23:50:381
216899850,4rtkit-daemon2167-21rtkit-daemon22:48:311
216899850,4rtkit-daemon2167-21rtkit-daemon21:31:151
5360998418,44cyclictest0-21swapper/023:42:000
536199835,36cyclictest0-21swapper/121:24:591
5361998314,29cyclictest0-21swapper/119:15:591
5361998314,28cyclictest0-21swapper/123:02:591
5361998219,34cyclictest0-21swapper/121:45:591
5361998215,29cyclictest0-21swapper/122:38:001
5361998116,30cyclictest0-21swapper/123:30:591
536199806,33cyclictest0-21swapper/122:06:001
5360998028,33cyclictest0-21swapper/022:54:590
216899800,18rtkit-daemon0-21swapper/100:10:071
5361997915,31cyclictest0-21swapper/120:56:591
5361997915,29cyclictest0-21swapper/121:17:581
5361997820,32cyclictest0-21swapper/122:12:001
5360997811,49cyclictest0-21swapper/022:55:580
216899780,4rtkit-daemon2167-21rtkit-daemon22:25:061
216899780,4rtkit-daemon2167-21rtkit-daemon21:48:550
216899780,4rtkit-daemon2167-21rtkit-daemon21:28:300
216899770,4rtkit-daemon2167-21rtkit-daemon20:17:490
216899770,4rtkit-daemon2167-21rtkit-daemon20:17:490
216899770,14rtkit-daemon0-21swapper/123:45:031
216899760,5rtkit-daemon2167-21rtkit-daemon23:42:071
216899740,3rtkit-daemon2167-21rtkit-daemon00:13:580
5360997329,38cyclictest2920-21sh21:42:050
498427333,28sleep10-21swapper/119:06:351
498427333,28sleep10-21swapper/119:06:351
216899730,4rtkit-daemon2167-21rtkit-daemon23:10:120
5360997217,38cyclictest0-21swapper/020:26:590
5360997111,42cyclictest0-21swapper/022:42:590
5360997040,23cyclictest0-21swapper/022:33:420
536099697,41cyclictest0-21swapper/000:20:170
5360996930,32cyclictest15211-21diskmemload21:30:060
216899690,4rtkit-daemon2167-21rtkit-daemon22:03:411
5360996839,23cyclictest0-21swapper/021:35:260
5360996838,23cyclictest0-21swapper/000:05:210
5360996828,24cyclictest3961-21ssh00:32:120
5360996823,39cyclictest0-21swapper/021:20:590
5360996818,33cyclictest0-21swapper/020:43:000
216899680,4rtkit-daemon2167-21rtkit-daemon23:58:180
216899680,4rtkit-daemon2167-21rtkit-daemon19:20:131
5360996743,16cyclictest0-21swapper/022:20:200
5360996730,9cyclictest17875-21sh21:14:240
5360996729,32cyclictest15211-21diskmemload23:07:140
5360996635,24cyclictest0-21swapper/023:25:270
5360996634,26cyclictest0-21swapper/022:35:190
5360996631,30cyclictest15211-21diskmemload00:38:270
5360996628,31cyclictest27219-21ssh23:20:230
5360996532,27cyclictest15211-21diskmemload00:04:550
5360996531,28cyclictest15211-21diskmemload00:25:430
5360996530,29cyclictest15211-21diskmemload23:34:070
5360996528,8cyclictest14551-21sh22:02:190
5360996528,23cyclictest20069-21ssh21:17:000
216899650,4rtkit-daemon2167-21rtkit-daemon21:05:281
216899650,4rtkit-daemon2167-21rtkit-daemon20:47:231
5360996440,18cyclictest0-21swapper/022:25:240
5360996431,27cyclictest30170-21kworker/0:223:03:260
5360996411,46cyclictest0-21swapper/023:17:260
216899640,3rtkit-daemon2167-21rtkit-daemon22:16:311
536099635,42cyclictest0-21swapper/020:55:010
536099635,39cyclictest0-21swapper/020:21:590
5360996331,26cyclictest15211-21diskmemload22:19:230
5360996322,35cyclictest11997-21ssh21:58:200
5360996238,17cyclictest0-21swapper/023:50:310
5360996235,21cyclictest0-21swapper/020:38:240
5360996229,27cyclictest15629-21munin-node22:05:290
5360996229,26cyclictest15211-21diskmemload21:53:520
5360996228,20cyclictest21137-21ssh22:14:470
536099606,48cyclictest0-21swapper/023:49:250
5360996030,22cyclictest0-21swapper/020:05:270
5360996030,22cyclictest0-21swapper/020:05:270
5360996028,26cyclictest15193-21needreboot19:35:230
5360996023,23cyclictest3668-21taskset20:34:260
5360996017,31cyclictest0-21swapper/020:04:000
5360996016,31cyclictest0-21swapper/020:14:590
5360995916,31cyclictest0-21swapper/019:32:580
5360995916,30cyclictest0-21swapper/019:58:590
5360995915,32cyclictest0-21swapper/021:05:590
5360995914,32cyclictest0-21swapper/019:28:590
5360995814,32cyclictest0-21swapper/019:48:590
5360995814,31cyclictest0-21swapper/020:47:590
536099575,39cyclictest0-21swapper/021:02:590
5360995626,24cyclictest1427-21runrttasks19:16:330
5360995328,20cyclictest16349-21telnet19:40:130
5360995323,24cyclictest9645-21irqstats19:20:180
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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