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2025-12-29 - 01:20
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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 rackbslot4.osadl.org (updated Sun Dec 28, 2025 12:43:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
76372840,5sleep30-21swapper/307:57:013
1762499633,54cyclictest0-21swapper/010:56:250
1731225810,18sleep00-21swapper/007:00:420
1762899575,7cyclictest0-21swapper/112:20:331
1762899573,48cyclictest0-21swapper/111:52:341
1701125510,16sleep10-21swapper/106:57:051
1763999543,46cyclictest0-21swapper/309:23:273
1763999534,42cyclictest0-21swapper/310:06:563
1763999533,44cyclictest0-21swapper/311:41:543
1763999533,44cyclictest0-21swapper/310:55:293
1763999533,44cyclictest0-21swapper/309:04:383
1763999533,42cyclictest0-21swapper/309:37:273
17633995321,27cyclictest32562-21/usr/sbin/munin12:11:502
17633995316,5cyclictest32036-21sh09:49:452
17633995316,5cyclictest32036-21sh09:49:452
17633995312,35cyclictest122512chrt12:27:502
1762899534,43cyclictest0-21swapper/110:09:551
1762499534,42cyclictest0-21swapper/009:23:570
1763999524,42cyclictest0-21swapper/311:07:123
1763999523,43cyclictest0-21swapper/310:32:243
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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