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2026-05-26 - 04:18
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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 Tue May 26, 2026 00:44:10)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1024459910498,4cyclictest116542-21kworker/u4:2+events_unbound20:52:430
1024459910498,4cyclictest116542-21kworker/u4:2+events_unbound20:52:420
1024459910295,5cyclictest228297-21kworker/u4:0+events_unbound23:03:010
1024459910093,5cyclictest294188-21kworker/u4:3+events_unbound00:23:090
1024459910093,5cyclictest241735-21kworker/u4:9+events_unbound23:13:040
102445999889,6cyclictest197688-21kworker/u4:9+events_unbound22:22:570
102446998943,33cyclictest164255-21apt-get21:45:121
102445998677,7cyclictest113980-21kworker/u4:9+events_unbound20:02:360
102445998658,21cyclictest0-21swapper/023:45:180
102445997770,5cyclictest130665-21kworker/u4:9+events_unbound21:02:440
102445997769,6cyclictest116548-21kworker/u4:12+events_unbound20:07:370
102445997746,23cyclictest53-21kswapd021:45:120
102445997670,5cyclictest157962-21kworker/u4:7+events_unbound22:02:540
102445997669,5cyclictest116542-21kworker/u4:2+events_unbound20:47:410
102446997438,33cyclictest0-21swapper/122:55:191
102446997261,8cyclictest266107-21fschecks_count23:40:181
102446997239,31cyclictest235130-21grep23:05:151
102445997163,6cyclictest113980-21kworker/u4:9+events_unbound19:52:340
102446997033,5cyclictest258222-21grep23:30:391
102446997033,34cyclictest0-21swapper/120:35:211
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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