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2026-06-08 - 00:21
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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, lowest P state: performance
Characteristics of the 20 highest latencies:
System rack3slot1.osadl.org (updated Sun Jun 07, 2026 12:43:27)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1532499124123cyclictest0-21swapper/109:43:271
1532699123122cyclictest0-21swapper/307:03:343
1532699109103cyclictest0-21swapper/306:33:353
1532699108102cyclictest32453-40yum-updatesd-he06:31:253
1532699107102cyclictest0-21swapper/308:13:323
1532499105103cyclictest1385-17sedispatch07:38:191
1532499103102cyclictest810-21tune2fs07:48:321
15326999492cyclictest21187-21sed04:48:473
15326998871cyclictest0-21swapper/306:48:333
15326998782cyclictest0-21swapper/307:58:373
15326998782cyclictest0-21swapper/305:53:393
15326998682cyclictest0-21swapper/309:46:153
15326998682cyclictest0-21swapper/308:56:083
15326998682cyclictest0-21swapper/308:06:003
15326998682cyclictest0-21swapper/307:25:543
15326998682cyclictest0-21swapper/307:08:403
15326998682cyclictest0-21swapper/306:08:423
15326998682cyclictest0-21swapper/305:48:443
15326998682cyclictest0-21swapper/305:40:373
15326998682cyclictest0-21swapper/305:18:443
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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