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2025-11-23 - 03:46
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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
Compare latency of primary with shadow system
Characteristics of the 20 highest latencies:
System rack9slot4.osadl.org (updated Sun Nov 23, 2025 00:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
69501380irq/18-mmc0302391chrt04:05:160
30434112181sleep0-21swapper/104:05:301
30566991167cyclictest0-21swapper/006:21:080
30566991157cyclictest0-21swapper/006:13:370
30566991097cyclictest0-21swapper/007:55:450
30566991087cyclictest0-21swapper/007:11:190
30566991077cyclictest0-21swapper/008:26:010
30566991077cyclictest0-21swapper/004:05:340
30566991053cyclictest74-21mmcqd/006:10:380
30566991047cyclictest0-21swapper/009:01:120
30566991043cyclictest74-21mmcqd/008:16:210
30566991037cyclictest0-21swapper/008:36:200
30566991033cyclictest23901-21chrt07:35:570
30566991007cyclictest0-21swapper/007:46:580
305669910062cyclictest6950irq/18-mmc005:35:570
3056699998cyclictest0-21swapper/009:22:040
3056699998cyclictest0-21swapper/005:45:370
3056699997cyclictest0-21swapper/008:21:110
3056699988cyclictest0-21swapper/008:45:120
3056699987cyclictest0-21swapper/008:08:300
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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