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2024-04-18 - 22:39
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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 Apr 18, 2024 12:43:33)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
587508291700irq/54-eth00-21swapper/107:07:021
21077995822cyclictest0-21swapper/008:40:130
21078995721cyclictest2986-21runrttasks12:34:271
21077995721cyclictest0-21swapper/012:35:180
21077995721cyclictest0-21swapper/009:24:160
2086725721sleep00-21swapper/007:08:490
21078995638cyclictest0-21swapper/110:17:381
21078995620cyclictest2986-21runrttasks12:25:161
21078995620cyclictest2986-21runrttasks08:32:391
21078995620cyclictest0-21swapper/111:50:091
21078995620cyclictest0-21swapper/107:52:391
21077995620cyclictest32541-21munin-node0
21077995620cyclictest27544-21munin-node0
21077995620cyclictest1893-21munin-node0
21077995620cyclictest0-21swapper/008:20:130
21077995620cyclictest0-21swapper/007:48:390
58750550irq/54-eth06595-21munin-node0
58750550irq/54-eth03845-21fschecks_count09:35:180
58750550irq/54-eth027697-21munin-node0
58750550irq/54-eth010454-21fschecks_count08:15:170
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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