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2024-07-21 - 05:36
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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 50 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
84465999251,19cyclictest0-21swapper/66
844655992520,3cyclictest860062-21cat4
844655992520,2cyclictest846767-21/usr/sbin/munin4
844655992516,3cyclictest851234-21kworker/u16:4+xprtiod4
844650992513,6cyclictest0-21swapper/11
84466099240,1cyclictest0-21swapper/77
844659992422,1cyclictest0-21swapper/66
844659992422,1cyclictest0-21swapper/66
844658992419,2cyclictest851264-21idleruntime-cro5
844654992420,2cyclictest0-21swapper/33
844654992420,2cyclictest0-21swapper/33
844651992421,1cyclictest0-21swapper/22
844651992420,2cyclictest860304-21aten_rapower_vo2
844648992417,4cyclictest855623-21ntpq0
844648992417,4cyclictest855623-21ntpq0
844660992314,2cyclictest0-21swapper/77
844660992314,2cyclictest0-21swapper/77
844659992316,5cyclictest62-21rcuc/66
84465999231,18cyclictest0-21swapper/66
84465899237,13cyclictest0-21swapper/55
844655992318,2cyclictest865160-21/usr/sbin/munin4
84465499233,15cyclictest0-21swapper/33
844650992320,2cyclictest864777-21sshd1
84466099226,2cyclictest863513-21/usr/sbin/munin7
84466099224,11cyclictest711ktimers/77
84466099220,18cyclictest0-21swapper/77
844659992218,2cyclictest64-21ksoftirqd/66
844658992217,2cyclictest1163-21containerd5
84465899220,2cyclictest0-21swapper/55
84465099224,15cyclictest853263-21/usr/sbin/munin1
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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