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2025-12-20 - 01:59
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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 Fri Dec 19, 2025 12:44:17)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
9816309910995,11cyclictest53-21kswapd010:30:080
981630999076,11cyclictest53-21kswapd012:00:120
981630998980,6cyclictest1134221-21kworker/u4:11+events_unbound11:50:080
98163099879,33cyclictest1081542-21ps10:35:360
981630998776,7cyclictest1114099-21kworker/u4:8+events_unbound11:20:050
981630998474,6cyclictest0-21swapper/007:45:100
981630998474,6cyclictest0-21swapper/007:45:090
981630998371,9cyclictest1051054-21kworker/u4:7+events_unbound10:25:130
981630998030,11cyclictest25650irq/23-42890000.ethernet07:35:100
981630997343,4cyclictest981626-21cyclictest11:15:030
981630997162,6cyclictest1051054-21kworker/u4:7+events_unbound10:14:510
981630996961,6cyclictest53-21kswapd009:30:310
981630996961,6cyclictest53-21kswapd009:30:300
981631996860,5cyclictest271ktimers/112:01:551
981631996854,6cyclictest965230-21kworker/u4:11+events_unbound07:15:061
981630996859,6cyclictest991991-21kworker/u4:14+events_unbound08:04:250
981630996759,6cyclictest1090093-21kworker/u4:5+events_unbound11:05:130
98163099642,16cyclictest1003606-21apt-get08:35:100
981631996354,6cyclictest1011412-21kworker/u4:11+events_unbound09:05:021
981630996253,7cyclictest1010117-21kworker/u4:7+events_unbound09:09:380
981630996152,6cyclictest1114096-21kworker/u4:5+events_unbound11:35:010
981630996152,6cyclictest1019411-21kworker/u4:6+events_unbound09:24:430
981630996050,6cyclictest1085849-21/usr/sbin/munin10:40:390
981631995954,4cyclictest271ktimers/107:27:121
981631995945,10cyclictest994534-21kworker/u4:21-rpciod09:40:171
981631995945,10cyclictest994534-21kworker/u4:21-rpciod09:40:171
981631995750,5cyclictest1027414-21kworker/u4:5+events_unbound09:32:451
981631995750,5cyclictest1027414-21kworker/u4:5+events_unbound09:32:441
981630995749,5cyclictest1126185-21kworker/u4:8+events_unbound11:45:090
981630995748,7cyclictest315-21systemd-journal11:40:070
981631995649,5cyclictest963855-21kworker/u4:6+events_unbound07:10:431
981631995641,10cyclictest0-21swapper/109:15:361
981631995541,6cyclictest1153504-21kworker/u4:10+events_unbound12:24:441
981631995541,6cyclictest1153504-21kworker/u4:10+events_unbound12:24:431
981630995546,7cyclictest1051054-21kworker/u4:7+events_unbound10:19:530
981631995440,9cyclictest53-21kswapd011:30:071
981631995440,7cyclictest0-21swapper/110:10:051
981630995447,5cyclictest1110039-21kworker/u4:14+events_unbound11:15:010
981630995434,18cyclictest1092109-21munin-plugin-st10:50:000
981630995345,6cyclictest1171778-21sh12:30:250
981630995345,6cyclictest1171778-21sh12:30:250
981630995345,5cyclictest1018013-21/usr/sbin/munin09:15:370
981630995344,7cyclictest1167860-21/usr/sbin/munin12:25:230
981630995344,7cyclictest1167860-21/usr/sbin/munin12:25:220
981630995344,6cyclictest997188-21kworker/u4:1+events_unbound08:44:320
981631995244,5cyclictest985098-21sendmail_mailqu07:20:341
981631995237,11cyclictest271ktimers/112:10:281
981630995245,5cyclictest1003571-21kworker/u4:6+events_unbound08:50:010
981630995243,6cyclictest984134-21kworker/u4:13+events_unbound07:25:010
981630995242,8cyclictest1033399-21fschecks_count09:35:190
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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