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2026-03-26 - 21:17
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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 Thu Mar 26, 2026 12:43:27)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
605799144142cyclictest392-21md2_raid108:34:393
603799123122cyclictest6857-21tune2fs06:59:411
603799104103cyclictest0-21swapper/108:34:391
603799104102cyclictest30373-21tune2fs06:39:401
603799104102cyclictest30373-21tune2fs06:39:401
603799104102cyclictest30026-21tune2fs10:24:321
605799103102cyclictest0-21swapper/310:19:333
605799103102cyclictest0-21swapper/306:59:413
605799103102cyclictest0-21swapper/306:19:433
603799103102cyclictest27878-21tune2fs10:19:331
603799103102cyclictest0-21swapper/110:34:331
6057999492cyclictest5861-21sed09:24:453
6057999392cyclictest0-21swapper/310:54:303
6057999392cyclictest0-21swapper/310:52:563
6057999392cyclictest0-21swapper/310:24:383
6057999392cyclictest0-21swapper/309:54:403
6057999392cyclictest0-21swapper/309:49:413
6057999392cyclictest0-21swapper/309:37:443
6057999392cyclictest0-21swapper/307:34:393
6057999392cyclictest0-21swapper/307:19:393
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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