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2025-12-20 - 09:08
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of the 50 highest latencies:
System rack7slot2.osadl.org (updated Sat Dec 20, 2025 00:44:13)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
16503449910496,6cyclictest1762287-21kworker/u4:9+events_unbound22:56:460
16503449910193,6cyclictest1708703-21kworker/u4:7+events_unbound21:56:370
16503449910086,7cyclictest1844268-21kworker/u4:1+events_unbound00:38:550
1650344999284,6cyclictest1704505-21kworker/u4:11+events_unbound22:26:410
1650344999063,19cyclictest1751563-21munin-run22:35:130
1650344999063,19cyclictest1751563-21munin-run22:35:120
1650344998477,5cyclictest1712867-21kworker/u4:6+events_unbound22:16:410
1650347998374,7cyclictest53-21kswapd020:30:181
1650344998339,32cyclictest1655453-21apt-get19:30:060
1650344998339,32cyclictest1655453-21apt-get19:30:050
1650344998171,8cyclictest1827646-21kworker/u4:4+events_unbound00:10:130
1650344998171,8cyclictest1827646-21kworker/u4:4+events_unbound00:10:130
1650344997973,5cyclictest1774279-21kworker/u4:3+events_unbound23:06:490
1650344997969,7cyclictest1782670-21kworker/u4:2+events_unbound23:15:150
1650347997437,17cyclictest53-21kswapd023:15:151
165034799737,56cyclictest1768972-21ssh22:55:331
1650347997337,29cyclictest1756327-21cat22:40:221
1650347997328,22cyclictest0-21swapper/121:40:341
1650347997224,28cyclictest0-21swapper/123:55:281
1650347997125,41cyclictest0-21swapper/123:05:391
1650347997123,27cyclictest0-21swapper/123:30:111
1650344997162,7cyclictest1753943-21kworker/u4:3+events_unbound22:46:450
1650344997162,7cyclictest1753943-21kworker/u4:3+events_unbound22:46:440
1650347997061,6cyclictest1823505-21kworker/u4:6+events_unbound00:03:191
1650347997055,11cyclictest1700335-21kworker/u4:10+events_unbound21:55:351
1650347997030,35cyclictest0-21swapper/123:10:571
1650344997062,6cyclictest1655424-21kworker/u4:11+events_unbound20:11:190
1650344997047,14cyclictest53-21kswapd022:20:090
1650347996957,8cyclictest1744295-21ld22:25:321
165034799692,41cyclictest1812028-21ssh23:48:161
165034799692,40cyclictest1736584-21ssh22:15:421
165034799691,42cyclictest1801812-21ntpq23:35:301
1650344996943,20cyclictest1058-21snmpd21:15:110
165034799684,58cyclictest1826828-21ssh00:05:421
165034799683,39cyclictest1749157-21ssh22:31:001
165034799683,39cyclictest1749157-21ssh22:31:001
165034799683,39cyclictest1730407-21ssh22:09:061
165034799682,42cyclictest1705792-21ssh21:39:081
1650347996823,26cyclictest0-21swapper/121:30:231
165034799681,41cyclictest1694827-21ntpq21:25:261
1650347996813,30cyclictest0-21swapper/100:15:501
165034799673,38cyclictest1688409-21ssh21:17:561
1650344996758,7cyclictest1431208-21kworker/u4:0+events_unbound19:26:160
165034799663,40cyclictest1752360-21ssh22:35:281
165034799663,37cyclictest1693240-21ssh21:23:541
165034799662,37cyclictest1761891-21ssh22:46:461
165034799662,37cyclictest1761891-21ssh22:46:461
1650347996623,37cyclictest0-21swapper/120:45:011
1650347996621,39cyclictest0-21swapper/123:50:291
1650347996614,31cyclictest1842164-21diskstats00:25:201
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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