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2024-04-18 - 19:08
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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 rackbslot6.osadl.org (updated Thu Apr 18, 2024 12:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
47221740,2sleep00-21swapper/012:47:540
47221740,2sleep00-21swapper/012:47:540
1954221470,2sleep30-21swapper/314:28:303
1791911180,8ptp4l14055-21kworker/3:109:21:153
5892996958,5cyclictest33-21ksoftirqd/213:53:062
125932650,2sleep10-21swapper/114:21:411
316792640,3sleep0588199cyclictest14:43:200
152742630,3sleep30-21swapper/309:38:153
162192600,2sleep00-21swapper/013:06:530
5892995845,7cyclictest33-21ksoftirqd/212:23:062
253572580,2sleep10-21swapper/111:56:481
241202580,1sleep30-21swapper/309:58:073
588199544,13cyclictest29580-21/usr/sbin/munin11:18:030
57662535,35sleep20-21swapper/209:22:342
588199496,7cyclictest11362-21if_enp1s0.111:38:090
54352490,2sleep20-21swapper/212:13:032
5892994836,6cyclictest33-21ksoftirqd/212:58:062
588199488,36cyclictest2244-21cut14:48:120
588199487,16cyclictest19314-21awk12:28:260
588199445,7cyclictest20752-21latency_hist13:12:550
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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