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2025-12-28 - 06:37
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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 Dec 28, 2025 00:44:11)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
33052899913116,47cyclictest3305271-21munin-run19:10:000
330528999108100,6cyclictest3307851-21kworker/u4:2+events_unbound20:32:590
33052909910598,5cyclictest3355636-21kworker/u4:5+events_unbound21:53:181
33052909910193,6cyclictest3355638-21kworker/u4:6+events_unbound21:43:131
33052909910092,6cyclictest3471341-21kworker/u4:9+events_unbound23:48:491
3305289999689,5cyclictest3432966-21kworker/u4:8+events_unbound23:03:370
3305290999587,6cyclictest3403343-21kworker/u4:10+events_unbound22:28:301
3305290999587,6cyclictest3403343-21kworker/u4:10+events_unbound22:28:291
3305290999285,5cyclictest3309134-21kworker/u4:9+events_unbound19:22:401
3305290999283,6cyclictest3315436-21kworker/u4:8+events_unbound20:38:021
3305289999083,5cyclictest3399003-21kworker/u4:7+events_unbound22:58:350
3305289999083,5cyclictest3309131-21kworker/u4:4+events_unbound20:07:550
3305289999083,5cyclictest3305213-21kworker/u4:0+events_unbound19:32:460
3305290998780,5cyclictest3307852-21kworker/u4:3+events_unbound19:17:381
3305290998780,5cyclictest3307852-21kworker/u4:3+events_unbound19:17:381
3305290998477,5cyclictest3315436-21kworker/u4:8+events_unbound20:58:041
3305289998476,5cyclictest3309132-21kworker/u4:5+events_unbound19:57:530
3305289998468,5cyclictest3446010-21kworker/u4:3+events_unbound23:20:030
3305289998376,5cyclictest54-21kswapd021:45:000
3305289998275,5cyclictest3309131-21kworker/u4:4+events_unbound20:02:530
3305289997972,5cyclictest3315436-21kworker/u4:8+events_unbound20:43:030
3305290997545,19cyclictest54-21kswapd000:30:051
3305290997265,5cyclictest3307851-21kworker/u4:2+events_unbound20:12:571
3305290997260,6cyclictest3382033-21kworker/u4:13+events_unbound22:05:181
3305289997161,6cyclictest54-21kswapd021:40:000
3305290996760,5cyclictest3305218-21kworker/u4:9+events_unbound19:10:011
3305289996557,5cyclictest3500744-21kworker/u4:9+events_unbound00:33:580
3305290996457,5cyclictest3309132-21kworker/u4:5+events_unbound19:30:021
3305289996459,3cyclictest3399000-21kworker/u4:4+events_unbound22:43:320
3305289996358,3cyclictest3479942-21kworker/u4:14+events_unbound00:03:520
3305290996255,5cyclictest3330670-21kworker/u4:9+events_unbound21:05:031
3305290996154,5cyclictest3310389-21kworker/u4:12+events_unbound20:08:001
3305290996154,5cyclictest3309131-21kworker/u4:4+events_unbound20:17:011
3305290996148,7cyclictest3466990-21kworker/u4:0+events_unbound23:44:011
3305290996148,7cyclictest3466990-21kworker/u4:0+events_unbound23:44:001
3305290996054,4cyclictest3390157-21kworker/u4:0+events_unbound22:13:001
3305290996045,8cyclictest3355633-21kworker/u4:1+events_unbound21:35:201
3305289996047,8cyclictest3457268-21ntp_states23:30:350
3305290995952,5cyclictest3441646-21kworker/u4:6+events_unbound23:23:431
3305290995952,5cyclictest3437303-21kworker/u4:11+events_unbound23:10:031
3305290995948,5cyclictest3377635-21kworker/u4:4+events_unbound21:58:011
3305289995851,5cyclictest3307852-21kworker/u4:3+events_unbound20:20:030
3305289995851,4cyclictest3446010-21kworker/u4:3+events_unbound23:18:420
3305289995838,17cyclictest54-21kswapd000:15:120
3305289995750,5cyclictest3462680-21kworker/u4:8+events_unbound23:40:010
3305289995750,5cyclictest3462680-21kworker/u4:8+events_unbound23:40:010
3305289995749,6cyclictest3479940-21kworker/u4:11+events_unbound00:24:010
3305290995649,5cyclictest3500744-21kworker/u4:9+events_unbound00:35:021
3305290995649,5cyclictest3305213-21kworker/u4:0+events_unbound20:00:041
3305289995648,6cyclictest3314672-21fschecks_time19:45:220
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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