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2024-07-27 - 07:56
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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 Sat Jul 27, 2024 00:43:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
587503982080irq/54-eth00-21swapper/119:06:351
15199900rcuc/00-21swapper/019:07:270
14954995923cyclictest0-21swapper/022:10:010
14954995822cyclictest0-21swapper/022:50:040
14954995721cyclictest0-21swapper/019:35:040
14955995620cyclictest2991-21runrttasks23:15:091
14955995620cyclictest2991-21runrttasks23:15:091
14954995638cyclictest0-21swapper/023:45:030
14954995638cyclictest0-21swapper/019:14:550
14954995620cyclictest0-21swapper/021:20:320
14954995620cyclictest0-21swapper/019:55:100
58750550irq/54-eth022078-21munin-node0
58750550irq/54-eth022078-21munin-node0
1999550migration/112496-21timerandwakeup23:05:181
1799550watchdog/17972-21aten_rbpower_vo22:50:061
1799550watchdog/16555-21aten_rbpower_cu20:40:061
1799550watchdog/14177-21fschecks_count20:30:101
1799550watchdog/13971-21apt-get22:35:061
1799550watchdog/128654-21munin-node1
1799550watchdog/128617-21aten_rbpower_vo20:00:061
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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