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2024-11-22 - 17:24
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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 Fri Nov 22, 2024 12:45:10)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2282259993512,2cyclictest0-21swapper/412:20:134
228225999321,1cyclictest0-21swapper/410:25:124
228225299326,3cyclictest2369648-21latency_hist11:35:000
2282259993125,3cyclictest2358745-21grep11:00:144
2282259993114,13cyclictest1164-21containerd09:40:144
228225999311,2cyclictest0-21swapper/412:25:254
228225999311,2cyclictest0-21swapper/412:25:254
2282252993124,4cyclictest1151-21containerd08:57:330
2282259993016,11cyclictest2771091-21lldpd09:23:134
2282259993016,11cyclictest2771091-21lldpd09:23:134
228225999300,2cyclictest0-21swapper/411:10:154
2282266992925,2cyclictest2295551-21kworker/u16:1+events_freezable_power_08:02:487
2282266992924,2cyclictest2383646-21fschecks_time12:15:157
2282266992910,16cyclictest2327414-21latency_hist09:25:027
2282266992910,16cyclictest2327414-21latency_hist09:25:017
228225999290,15cyclictest0-21swapper/412:15:124
2282254992925,2cyclictest2362143-21gltestperf11:10:191
228225299291,17cyclictest395736-21munin-node10:00:100
228225299291,16cyclictest395736-21munin-node11:55:380
228225299290,16cyclictest1147-21dockerd08:23:010
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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