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2025-05-14 - 23:38
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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 rackbslot6.osadl.org (updated Wed May 14, 2025 12:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1460621390,4sleep23263099cyclictest14:35:112
151891950,3ptp4l401ktimersoftd/309:28:263
50772640,2sleep20-21swapper/209:38:222
324262634,10sleep00-21swapper/009:31:460
269372610,4sleep03261799cyclictest13:33:140
151891600,1ptp4l401ktimersoftd/314:26:293
122392580,4sleep03261799cyclictest13:13:110
151891570,1ptp4l401ktimersoftd/311:12:533
151891560,1ptp4l401ktimersoftd/312:38:063
151891560,1ptp4l401ktimersoftd/310:43:483
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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