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2026-04-21 - 05:28
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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 Apr 21, 2026 00:43:25)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1856899113112cyclictest0-21swapper/318:16:403
1855199108102cyclictest6321-21tune2fs19:21:351
1855199108102cyclictest15074-21tune2fs19:41:361
1855199107102cyclictest0-21swapper/122:41:321
1855199106102cyclictest0-21swapper/119:06:221
1855199105102cyclictest0-21swapper/118:22:301
185519910492cyclictest0-21swapper/118:16:401
1855199104102cyclictest23298-21aten2.4-expect21:16:291
1856899103102cyclictest0-21swapper/322:46:293
1856899103102cyclictest0-21swapper/321:16:343
1856899103102cyclictest0-21swapper/319:36:333
1855199103102cyclictest8497-21tune2fs20:41:331
18551999892cyclictest18824-21aten2.4-expect19:51:331
18551999692cyclictest0-21swapper/122:31:151
18551999692cyclictest0-21swapper/118:11:241
18551999682cyclictest0-21swapper/118:51:231
18551999592cyclictest0-21swapper/122:01:161
18551999592cyclictest0-21swapper/120:06:201
18551999592cyclictest0-21swapper/118:06:251
18551999592cyclictest0-21swapper/117:56:391
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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