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2024-07-25 - 05:55
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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 Thu Jul 25, 2024 00:43:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
587501493000irq/54-eth00-21swapper/119:08:051
1684225923sleep00-21swapper/019:05:010
18075995822cyclictest0-21swapper/122:55:061
18074995840cyclictest9054-21munin-node0
18074995721cyclictest2991-21runrttasks21:31:530
18074995721cyclictest0-21swapper/022:17:160
18074995620cyclictest19933-21apt-get19:15:050
18074995620cyclictest0-21swapper/023:05:130
18074995620cyclictest0-21swapper/022:29:080
18074995620cyclictest0-21swapper/022:29:080
18074995620cyclictest0-21swapper/020:48:300
58750550irq/54-eth09605-21munin-node0
58750550irq/54-eth05740-21chrt22:29:590
58750550irq/54-eth030369-21munin-node0
58750550irq/54-eth019355-21munin-run19:14:530
58750550irq/54-eth00-21swapper/023:58:040
58750550irq/54-eth00-21swapper/023:58:040
58750550irq/54-eth00-21swapper/023:25:080
1999550migration/123866-21latency_hist23:39:521
1999550migration/112427-21munin-node1
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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