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2026-05-22 - 06:50
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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 Fri May 22, 2026 00:44:09)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
314139999127118,7cyclictest3340676-21kworker/u4:3+events_unbound00:17:580
31413999912397,7cyclictest3282891-21kworker/u4:6+events_unbound23:22:490
31413999911587,17cyclictest3165994-21find20:45:120
314139999113106,5cyclictest3179608-21kworker/u4:9+events_unbound21:42:300
314139999112104,6cyclictest3304784-21kworker/u4:9+events_unbound23:47:530
314139999110102,6cyclictest3300942-21kworker/u4:0+events_unbound23:32:510
31413999910496,6cyclictest3270001-21kworker/u4:7+events_unbound23:02:460
31413999910486,7cyclictest3229483-21kworker/u4:7+events_unbound22:12:380
31413999910389,6cyclictest3287399-21kworker/u4:1+events_unbound23:17:500
31413999910293,7cyclictest3206504-21kworker/u4:0+events_unbound21:57:350
3141399999888,4cyclictest3179608-21kworker/u4:9+events_unbound21:17:260
3141399999487,5cyclictest3304784-21kworker/u4:9+events_unbound23:37:520
3141399999082,6cyclictest3155494-21kworker/u4:9+events_unbound20:02:150
3141399998779,6cyclictest3156852-21kworker/u4:1+events_unbound20:27:170
3141399998672,7cyclictest3142627-21kworker/u4:10+events_unbound19:40:010
3141399998477,5cyclictest3215675-21kworker/u4:9+events_unbound22:22:420
3141399998170,8cyclictest53-21kswapd023:30:000
3141399997770,5cyclictest3349661-21kworker/u4:11+events_unbound00:27:590
3141399997770,5cyclictest3141334-21kworker/u4:7+events_unbound19:32:120
3141400997667,7cyclictest3165835-21apt-get20:45:071
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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