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2026-07-21 - 17:32
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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 Tue Jul 21, 2026 12:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2652699127122cyclictest0-21swapper/306:43:443
2652699107103cyclictest0-21swapper/308:03:513
2652699107103cyclictest0-21swapper/306:09:333
2652499106102cyclictest0-21swapper/109:05:261
2652699103102cyclictest0-21swapper/304:00:513
265249910392cyclictest0-21swapper/106:25:321
2652499103102cyclictest26314-21tune2fs08:53:371
2652499103102cyclictest0-21swapper/108:17:521
2652499103102cyclictest0-21swapper/104:00:511
26524999392cyclictest0-21swapper/108:39:071
26524999392cyclictest0-21swapper/108:30:401
26524999392cyclictest0-21swapper/104:06:581
26526998882cyclictest631-21timerandwakeup06:38:523
26526998872cyclictest0-21swapper/308:48:423
26526998872cyclictest0-21swapper/308:38:373
26526998872cyclictest0-21swapper/305:53:523
26524998877cyclictest0-21swapper/108:59:031
26526998783cyclictest0-21swapper/308:15:083
26526998782cyclictest20600-21md2_resync09:08:583
26526998782cyclictest20600-21md2_resync09:08:583
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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