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2026-08-27 - 03:04
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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 Aug 27, 2026 00:44:09)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
15787599156145,8cyclictest53-21kswapd023:50:060
1578769910898,8cyclictest156605-21kworker/u4:8+events_unbound19:45:331
1578759910892,14cyclictest263258-21kworker/u4:11+events_unbound22:51:120
157875999486,6cyclictest187484-21kworker/u4:6+events_unbound21:30:540
157875999384,7cyclictest361432-21kworker/u4:4+events_unbound00:23:460
157875999085,3cyclictest365299-21kworker/u4:15+events_unbound00:28:100
157875999083,5cyclictest298731-21kworker/u4:2+events_unbound23:21:200
157875999083,5cyclictest174519-21kworker/u4:15+events_unbound20:35:450
157875998878,7cyclictest200764-21kworker/u4:9+events_unbound21:35:550
157875998768,14cyclictest53-21kswapd022:20:100
157875998467,5cyclictest347826-21kworker/u4:8+events_unbound00:11:050
157875998275,5cyclictest307801-21kworker/u4:9+events_unbound23:26:200
157875997670,4cyclictest191rcuc/020:45:440
157876997566,7cyclictest232218-21kworker/u4:4+events_unbound22:21:051
157875997366,5cyclictest227625-21kworker/u4:1+events_unbound22:16:040
157875997059,4cyclictest351691-21kworker/u4:10+events_unbound00:20:020
157875996860,6cyclictest213857-21kworker/u4:5+events_unbound21:45:590
157875996854,6cyclictest294272-21kworker/u4:0+events_unbound23:16:190
157875996845,16cyclictest292410-21fschecks_count23:05:190
157876996551,8cyclictest169430-21modprobe19:55:001
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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