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2026-04-26 - 18:46
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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 Sun Apr 26, 2026 12:44:09)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
10410299910897,8cyclictest1197580-21kworker/u4:16+events_unbound11:35:101
10410299910495,6cyclictest53-21kswapd011:20:061
10410299910386,7cyclictest1132343-21kworker/u4:7+events_unbound10:24:501
1041029999680,7cyclictest1020804-21kworker/u4:14+events_unbound07:14:151
1041027999384,6cyclictest53-21kswapd012:05:140
1041029999286,4cyclictest1136800-21kworker/u4:2+events_unbound10:29:511
1041029998779,6cyclictest1043528-21kworker/u4:6+events_unbound09:04:311
1041027998677,6cyclictest1041025-21cyclictest10:20:220
1041029998478,5cyclictest1105895-21kworker/u4:6+events_unbound10:04:441
1041027998141,30cyclictest25650irq/23-42890000.ethernet07:30:100
1041029997669,5cyclictest1087848-21kworker/u4:8+events_unbound09:29:371
1041027997541,31cyclictest1055156-21unixbench_multi08:00:400
1041027997536,36cyclictest1112569-21df_abs09:55:160
1041027997536,36cyclictest0-21swapper/009:15:390
1041029997465,7cyclictest1043522-21kworker/u4:0+events_unbound08:35:011
1041029997465,7cyclictest1043522-21kworker/u4:0+events_unbound08:35:001
1041029997265,5cyclictest1069257-21kworker/u4:3+events_unbound09:09:351
1041029997265,5cyclictest1053925-21kworker/u4:4+events_unbound08:50:021
1041029997250,17cyclictest53-21kswapd009:35:091
1041029997164,5cyclictest1127832-21kworker/u4:0+events_unbound10:17:001
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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