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2023-09-24 - 02:46
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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 rackbslot8.osadl.org (updated Sat Sep 23, 2023 12:43:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
58750902620irq/54-eth00-21swapper/107:09:211
1099730migration/05084-21threads07:05:240
5892997034cyclictest0-21swapper/010:15:200
589399627cyclictest6877-21munin-node1
589299605cyclictest0-21swapper/010:35:240
589399594cyclictest0-21swapper/109:09:271
5893995721cyclictest3002-21runrttasks10:08:431
5893995620cyclictest3002-21runrttasks08:51:021
5893995620cyclictest24707-21ntpq08:05:261
5893995620cyclictest12933-21munin-node1
5892995620cyclictest3002-21runrttasks08:20:070
5892995620cyclictest14220-21aten_rbpower_cu10:55:210
5892995620cyclictest0-21swapper/012:10:270
5892995620cyclictest0-21swapper/010:20:210
5892995620cyclictest0-21swapper/008:05:160
5892995620cyclictest0-21swapper/007:40:170
5893995519cyclictest32641-21munin-node1
5893995519cyclictest17427-21munin-node1
5893995519cyclictest0-21swapper/109:37:381
5893995519cyclictest0-21swapper/109:37:381
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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