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2024-07-27 - 03:09
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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 the 100 highest latencies:
System rackcslot6.osadl.org (updated Fri Jul 26, 2024 00:46:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
352391021050,1sleep442-21ksoftirqd/422:40:174
363650421020,0sleep30-21swapper/300:15:013
334385229256,11sleep10-21swapper/119:05:311
334386329172,18sleep30-21swapper/319:05:413
334391229056,11sleep50-21swapper/519:06:245
3344381998716,38cyclictest0-21swapper/421:10:134
3344397998316,37cyclictest0-21swapper/622:40:146
3344381998316,36cyclictest0-21swapper/421:20:134
334402028359,12sleep60-21swapper/619:07:536
334389628264,12sleep00-21swapper/019:06:100
334413828154,21sleep20-21swapper/219:09:352
35455162800,1sleep442-21ksoftirqd/422:59:164
211099790,65rtkit-daemon0-21swapper/419:07:014
35986142780,2sleep549-21ksoftirqd/523:42:425
36291092770,0sleep30-21swapper/300:08:043
334391427761,11sleep70-21swapper/719:06:267
33843812750,0sleep70-21swapper/720:15:237
3344357997016,37cyclictest0-21swapper/120:10:141
3344357997012,50cyclictest21-21ksoftirqd/119:25:141
3344357996919,39cyclictest0-21swapper/123:35:131
3344357996917,40cyclictest0-21swapper/100:25:131
3344357996718,39cyclictest0-21swapper/119:15:131
334438199665,28cyclictest0-21swapper/421:30:144
3344357996616,36cyclictest0-21swapper/123:25:141
3344357996417,39cyclictest0-21swapper/120:35:141
3344357994715,7cyclictest121rcu_preempt22:10:131
3344381994110,16cyclictest3624949-21/usr/sbin/munin00:05:134
334437499391,9cyclictest0-21swapper/320:20:143
3344389993617,19cyclictest0-21swapper/522:50:135
3344389993514,21cyclictest0-21swapper/521:40:145
3344389993414,13cyclictest0-21swapper/519:50:145
3344389993414,13cyclictest0-21swapper/519:50:135
3344357993115,15cyclictest0-21swapper/121:15:131
3344389993014,15cyclictest0-21swapper/520:50:135
3344367993014,15cyclictest0-21swapper/223:20:132
3344397992913,15cyclictest0-21swapper/620:25:146
3344381992914,15cyclictest0-21swapper/420:30:144
3344349992928,1cyclictest0-21swapper/019:35:140
35185312280,1sleep656-21ksoftirqd/622:35:226
34071022280,2sleep010-21ksoftirqd/020:55:190
334438999285,12cyclictest0-21swapper/519:10:145
3344381992812,15cyclictest0-21swapper/421:50:134
3344381992812,15cyclictest0-21swapper/419:30:134
3344367992812,15cyclictest0-21swapper/220:15:142
3344397992711,15cyclictest0-21swapper/620:05:146
3344397992711,15cyclictest0-21swapper/600:20:136
3344389992711,15cyclictest0-21swapper/522:35:145
3344381992711,15cyclictest0-21swapper/423:30:134
3344367992711,15cyclictest0-21swapper/221:45:132
3344357992711,15cyclictest0-21swapper/119:55:131
3344389992610,15cyclictest0-21swapper/519:40:135
334434999266,20cyclictest0-21swapper/020:45:140
334434999262,24cyclictest0-21swapper/021:55:130
3344349992611,15cyclictest0-21swapper/021:05:130
36650372250,0sleep70-21swapper/700:37:407
34051132250,0sleep4411rcuc/420:54:594
334435799259,15cyclictest0-21swapper/122:55:141
3344349992510,15cyclictest0-21swapper/021:35:130
3344349992423,1cyclictest3481596-21smartctl22:05:140
33857202230,0sleep50-21swapper/520:20:095
334436799236,15cyclictest0-21swapper/220:40:142
334438199226,15cyclictest0-21swapper/422:20:134
334438199226,15cyclictest0-21swapper/400:15:144
334434999227,14cyclictest0-21swapper/023:45:130
34055772210,1sleep656-21ksoftirqd/620:55:106
334439799204,15cyclictest0-21swapper/623:55:136
334435799204,15cyclictest0-21swapper/122:00:131
334438999193,15cyclictest0-21swapper/523:00:135
334438199193,15cyclictest0-21swapper/400:30:144
36022882180,0sleep70-21swapper/723:45:177
334439799180,13cyclictest0-21swapper/621:25:476
334434999186,12cyclictest0-21swapper/021:25:130
334434999181,8cyclictest0-21swapper/000:35:130
33843232160,2sleep656-21ksoftirqd/620:15:216
334439799160,16cyclictest0-21swapper/622:14:436
334437499160,1cyclictest0-21swapper/322:07:363
3344367991614,1cyclictest0-21swapper/221:55:152
211099160,1rtkit-daemon2109-21rtkit-daemon23:03:474
34856372150,0sleep70-21swapper/722:09:287
3344397991513,2cyclictest0-21swapper/623:08:426
3344397991513,2cyclictest0-21swapper/622:59:076
3344397991513,2cyclictest0-21swapper/621:53:066
3344397991512,3cyclictest0-21swapper/622:24:486
334439799150,15cyclictest0-21swapper/623:21:336
334436799150,2cyclictest3548067-21ssh23:00:172
334435799150,1cyclictest0-21swapper/122:48:341
211099150,1rtkit-daemon2109-21rtkit-daemon00:06:340
211099150,0rtkit-daemon0-21swapper/423:55:580
3344397991412,2cyclictest0-21swapper/623:43:016
3344397991412,2cyclictest0-21swapper/622:31:586
3344397991410,4cyclictest0-21swapper/623:02:316
3344389991413,1cyclictest0-21swapper/521:51:165
3344389991413,1cyclictest0-21swapper/500:11:555
3344389991410,1cyclictest121rcu_preempt22:05:145
3344374991413,1cyclictest0-21swapper/323:48:053
334437499140,1cyclictest0-21swapper/323:27:163
334437499140,1cyclictest0-21swapper/322:03:213
3344367991412,1cyclictest34772622chrt22:01:072
211099140,2rtkit-daemon2233-21pool-gsd-smartc22:01:090
211099140,0rtkit-daemon0-21swapper/421:24:450
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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