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2024-07-16 - 08:29
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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 10 highest latencies:
System rackcslot3.osadl.org (updated Mon Jul 15, 2024 12:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
81840rcu_preempt0-21swapper/012:29:180
81760rcu_preempt0-21swapper/111:06:231
81750rcu_preempt17666-1kworker/1:1H10:57:411
81750rcu_preempt0-21swapper/110:30:461
81740rcu_preempt18027-21sh09:39:191
81730rcu_preempt11637-21ssh10:26:440
89950720irq/17-ehci_hcd945-21usb-storage07:46:100
81720rcu_preempt152050irq/28-eth0-rx-10:34:510
81720rcu_preempt0-21swapper/110:46:091
81720rcu_preempt0-21swapper/109:49:411
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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