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2023-12-01 - 04:00
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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 Fri Dec 01, 2023 00:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2664521720,4sleep02563699cyclictest23:41:020
1037721530,5sleep22564699cyclictest01:29:282
1791911040,4ptp4l401ktimersoftd/320:01:403
197852740,2sleep20-21swapper/200:56:272
298692730,2sleep20-21swapper/223:45:092
255062634,10sleep00-21swapper/020:05:360
179191610,1ptp4l401ktimersoftd/322:18:133
25622590,5sleep22563-21gltestperf22:26:242
179191580,1ptp4l401ktimersoftd/322:48:523
123062570,3sleep22564699cyclictest22:38:492
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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