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2025-12-30 - 04:25
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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 Tue Dec 30, 2025 00:44:10)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
187798799127117,7cyclictest1936695-21kworker/u4:9+events_unbound22:02:531
187798799126119,5cyclictest1979012-21kworker/u4:11+events_unbound22:43:001
1877987999686,7cyclictest1905883-21kworker/u4:1+events_unbound21:32:481
1877987999583,5cyclictest1949561-21kworker/u4:3+events_unbound22:12:541
1877986999387,4cyclictest54-21kswapd000:30:080
1877986999183,4cyclictest54-21kswapd023:00:080
1877987999082,6cyclictest1995526-21kworker/u4:2+events_unbound22:53:021
1877987999082,6cyclictest1995526-21kworker/u4:2+events_unbound22:53:021
1877987998375,6cyclictest2029089-21kworker/u4:0+events_unbound23:55:031
1877987998172,6cyclictest1903369-21kworker/u4:10+events_unbound21:12:431
1877986997969,8cyclictest54-21kswapd021:35:150
1877986997968,7cyclictest0-21swapper/023:55:360
1877987997769,6cyclictest2050386-21kworker/u4:6+events_unbound00:05:131
1877987997768,5cyclictest1979013-21kworker/u4:12+events_unbound22:40:001
1877987997669,5cyclictest2012660-21kworker/u4:11+events_unbound23:18:061
1877986997525,42cyclictest0-21swapper/021:00:100
1877986997463,8cyclictest1877984-21cyclictest00:22:290
1877986997354,12cyclictest0-21swapper/021:50:110
1877987997265,5cyclictest1940984-21kworker/u4:12+events_unbound21:57:521
1877986997253,13cyclictest1879222-21modprobe19:15:010
1877987997163,6cyclictest1888048-21kworker/u4:7+events_unbound20:32:391
187798699704,57cyclictest1964622-21ssh22:15:230
1877987996861,5cyclictest2058949-21kworker/u4:1+events_unbound00:30:141
1877987996861,5cyclictest1888045-21kworker/u4:0+events_unbound20:00:021
1877987996853,5cyclictest1961851-21kworker/u4:0+events_unbound22:22:561
1877986996852,12cyclictest2044343-21fschecks_count23:50:200
1877987996749,6cyclictest1932413-21kworker/u4:8+events_unbound21:40:021
187798699671,64cyclictest0-21swapper/022:50:360
187798699671,64cyclictest0-21swapper/022:50:360
1877986996654,9cyclictest1923759-21kworker/u4:6+events_unbound21:27:450
1877987996547,5cyclictest1949561-21kworker/u4:3+events_unbound22:15:041
187798699655,24cyclictest1932413-21kworker/u4:8+rpciod21:55:300
1877987996450,9cyclictest37-21kcompactd000:24:481
1877987996358,4cyclictest2012660-21kworker/u4:11+events_unbound23:15:011
1877987996254,6cyclictest2050386-21kworker/u4:6+events_unbound00:03:131
1877986996249,8cyclictest1885923-21df19:40:160
1877986996226,13cyclictest1888213-21sed19:50:010
1877987996154,5cyclictest1812918-21kworker/u4:12+events_unbound20:45:021
1877986996151,6cyclictest2015895-21/usr/sbin/munin23:15:420
1877986996150,8cyclictest388-21dbus-daemon23:38:060
1877986996145,9cyclictest0-21swapper/022:40:250
1877987996052,6cyclictest2071141-21kworker/u4:13+events_unbound00:25:151
1877987996051,7cyclictest1877984-21cyclictest21:00:011
1877986996016,16cyclictest1960542-21ntpq22:10:290
1877987995852,4cyclictest0-21swapper/123:00:161
1877987995851,5cyclictest1961851-21kworker/u4:0+events_unbound22:27:571
1877987995850,6cyclictest2019755-21/usr/sbin/munin23:20:371
1877987995750,5cyclictest2058951-21kworker/u4:4+events_unbound00:15:031
187798699575,19cyclictest1993246-21modprobe22:50:000
1877986995747,6cyclictest1936693-21kworker/u4:1+events_unbound21:45:020
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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