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2026-04-30 - 09:54
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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 20 highest latencies:
System rack7slot2.osadl.org (updated Thu Apr 30, 2026 06:45:18)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1831772999081,6cyclictest1978733-21kworker/u4:5+events_unbound05:55:021
1831772997668,5cyclictest1820138-21kworker/u4:10+events_unbound05:39:451
1831771996154,5cyclictest2181920-21kworker/u4:11+events_unbound06:40:020
1831771996051,6cyclictest1834587-21kworker/u4:12+events_unbound05:24:410
1831771996035,22cyclictest1832929-21unixbench_singl05:05:380
1831772995951,6cyclictest1979343-21aten2__05:55:171
1831772995848,8cyclictest2181933-21systemd06:29:531
1831772995848,7cyclictest1834587-21kworker/u4:12+events_unbound05:35:001
1831772995750,5cyclictest2169015-21sh06:06:131
1831771995749,6cyclictest2145211-21kworker/u4:10+events_unbound06:04:520
1831772995645,9cyclictest2184561-21systemd06:39:541
1831771995546,6cyclictest1979981-21ntp_states05:55:420
1831771995544,8cyclictest1979191-21latency_hist05:55:010
1831772995448,4cyclictest1978734-21kworker/u4:6+events_unbound06:20:011
1831771995446,6cyclictest1980498-21kworker/u4:8+events_unbound06:14:520
1831771995244,6cyclictest2179314-21kworker/u4:16+events_unbound06:34:530
1831771995235,15cyclictest2163808-21sh06:05:070
1831772995144,5cyclictest2142384-21grep06:02:231
1831771995143,6cyclictest1966234-21multi.sh05:38:380
1831771995042,5cyclictest2181173-21fschecks_time06:25:190
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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