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2024-06-15 - 22:17
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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
Compare latency of primary with shadow system
Characteristics of the 20 highest latencies:
System rackaslot6.osadl.org (updated Mon May 20, 2024 15:36:42)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
844659994437,3cyclictest631ktimers/66
844659994137,2cyclictest860528-21grep6
84465899411,25cyclictest819587-21kworker/u16:2+rpciod5
844654993933,1cyclictest856895-21grep3
844660993832,3cyclictest860554-21gltestperf7
844648993629,2cyclictest856953-21fschecks_count0
84465499353,27cyclictest0-21swapper/33
844650993529,3cyclictest857112-21tail1
844655993429,2cyclictest1-21systemd4
844660993125,2cyclictest857258-21ntp_kernel_err7
844650993127,1cyclictest860759-21ntpq1
844658992925,2cyclictest860282-21basename5
844651992921,4cyclictest1151-21containerd2
844659992817,5cyclictest0-21swapper/66
844658992824,2cyclictest857947-21sh5
844655992824,2cyclictest860382-21/usr/sbin/munin4
844651992718,5cyclictest0-21swapper/22
84465899261,22cyclictest0-21swapper/55
844651992618,5cyclictest857098-21grep2
844648992621,3cyclictest860259-21aten_rapower_po0
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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