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2026-04-19 - 03:59
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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 Sun Apr 19, 2026 00:44:08)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3471808999788,7cyclictest3514298-21kworker/u4:1+events_unbound21:27:590
3471808999788,7cyclictest3514298-21kworker/u4:1+events_unbound21:27:580
3471808999587,6cyclictest3518805-21kworker/u4:5+events_unbound21:33:000
3471808999577,8cyclictest3667758-21kworker/u4:8+events_unbound00:28:410
3471808999487,5cyclictest3584959-21kworker/u4:4+events_unbound22:48:200
3471808999375,6cyclictest3486017-21kworker/u4:10+events_unbound20:47:520
3471808998982,5cyclictest3558815-21kworker/u4:9+events_unbound22:23:120
3471809998645,8cyclictest3542883-21ssh21:55:001
3471809998645,8cyclictest3542883-21ssh21:55:001
3471808998678,6cyclictest3598323-21kworker/u4:11+events_unbound23:18:250
3471808998476,6cyclictest3598323-21kworker/u4:11+events_unbound23:03:220
3471808998474,8cyclictest3473033-21kworker/u4:10+events_unbound19:12:360
3471809998375,6cyclictest3509715-21kworker/u4:9+events_unbound21:38:011
3471808998374,7cyclictest3584959-21kworker/u4:4+events_unbound23:13:230
3471809998274,6cyclictest3475617-21kworker/u4:12+events_unbound19:52:401
3471808997870,6cyclictest3667758-21kworker/u4:8+events_unbound00:33:430
3471808997669,5cyclictest3493676-21kworker/u4:13+events_unbound21:43:010
3471808997666,7cyclictest3473033-21kworker/u4:10+events_unbound19:42:380
3471808997459,4cyclictest3672203-21kworker/u4:13+events_unbound00:23:430
3471809997061,6cyclictest3486022-21kworker/u4:17+events_unbound21:07:561
3471808997063,5cyclictest3563278-21kworker/u4:12+events_unbound22:18:110
3471809996964,3cyclictest3584959-21kworker/u4:4+events_unbound23:08:251
3471809996960,7cyclictest3486017-21kworker/u4:10+events_unbound20:32:451
3471808996961,6cyclictest3584962-21kworker/u4:10+events_unbound22:43:190
3471808996955,10cyclictest53-21kswapd000:00:000
3471808996860,6cyclictest3474319-21kworker/u4:8+events_unbound19:25:020
3471808996858,7cyclictest3654579-21kworker/u4:13+events_unbound00:08:400
3471808996754,11cyclictest53-21kswapd021:55:080
3471808996657,7cyclictest3493679-21kworker/u4:19+events_unbound20:57:540
3471808996557,6cyclictest3527898-21kworker/u4:2+events_unbound21:48:020
3471808996556,6cyclictest3637588-21kworker/u4:9+events_unbound23:53:370
3471808996556,6cyclictest3484711-21kworker/u4:4+events_unbound19:57:400
3471809996355,6cyclictest3476974-21kworker/u4:15+events_unbound19:35:001
3471809996354,6cyclictest0-21swapper/122:45:151
3471808996354,7cyclictest3484708-21kworker/u4:1+events_unbound20:27:470
3471809996254,6cyclictest3484710-21kworker/u4:3+events_unbound20:07:441
3471808996252,7cyclictest3493676-21kworker/u4:13+events_unbound21:53:040
3471808996252,7cyclictest3493676-21kworker/u4:13+events_unbound21:53:030
3471808996152,7cyclictest3580493-21kworker/u4:9+events_unbound22:38:190
3471809996053,5cyclictest3652661-21/usr/sbin/munin00:00:161
3471809996052,6cyclictest3486019-21kworker/u4:14+events_unbound20:22:451
3471808995951,5cyclictest3486022-21kworker/u4:17+events_unbound20:35:010
3471808995840,7cyclictest3474316-21kworker/u4:3+events_unbound19:50:080
3471809995750,5cyclictest3492408-21systemd20:27:451
3471809995745,10cyclictest3661581-21fschecks_count00:10:191
3471808995740,14cyclictest3475654-21apt-get19:25:080
3471809995647,6cyclictest3473033-21kworker/u4:10+events_unbound19:27:371
3471809995548,5cyclictest3625276-21sshd23:28:271
3471809995546,7cyclictest378-21dbus-daemon22:58:201
3471809995543,6cyclictest0-21swapper/121:10:181
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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