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2026-03-22 - 00:46
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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 10 highest latencies:
System rack7slot2.osadl.org (updated Sat Mar 21, 2026 12:44:10)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2096267999689,4cyclictest2244418-21kworker/u4:11+events_unbound11:36:211
2096267998352,29cyclictest2096262-21cyclictest12:00:091
2096265997943,33cyclictest2264910-21fschecks_count11:45:190
2096265997942,34cyclictest0-21swapper/012:10:160
2096267997871,5cyclictest2262415-21kworker/u4:4+events_unbound11:51:211
2096265997763,10cyclictest53-21kswapd010:15:000
2096265997565,7cyclictest2306636-21kworker/u4:5+events_unbound12:36:270
2096265997446,26cyclictest2243766-21unixbench_singl11:20:410
2096267997339,30cyclictest0-21swapper/110:15:271
2096265997141,27cyclictest2149683-21aten_r7power_en09:35:210
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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