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2026-09-17 - 02:51
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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 Sep 17, 2026 00:43:25)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2577099123122cyclictest24119-21aten2.4-expect18:46:331
2577099108102cyclictest0-21swapper/116:51:411
257709910792cyclictest0-21swapper/115:51:491
2577299103102cyclictest0-21swapper/320:16:323
2577299103102cyclictest0-21swapper/320:06:323
2577299103102cyclictest0-21swapper/319:51:323
2577099103102cyclictest0-21swapper/115:11:431
25772999392cyclictest0-21swapper/318:46:333
25772999392cyclictest0-21swapper/318:41:493
25772999392cyclictest0-21swapper/318:36:223
25772999392cyclictest0-21swapper/317:31:453
25772999392cyclictest0-21swapper/315:11:433
25770999392cyclictest0-21swapper/118:41:361
25770998982cyclictest3263-21tune2fs19:11:361
25770998982cyclictest0-21swapper/116:56:331
25770998872cyclictest0-21swapper/116:06:411
25770998782cyclictest0-21swapper/119:56:411
25770998782cyclictest0-21swapper/117:01:501
25770998772cyclictest0-21swapper/119:31:321
25770998772cyclictest0-21swapper/115:51:231
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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