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2025-08-28 - 22:33
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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 50 highest latencies:
System rack4slot4.osadl.org (updated Thu Aug 28, 2025 12:53:16)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
306302720chrt46450irq/118-QMan09:24:362
71700rcu_preempt24208-21latency_hist11:01:063
71640rcu_preempt0-21swapper/312:44:273
71640rcu_preempt0-21swapper/312:44:273
71550rcu_preempt0-21swapper/310:09:033
71550rcu_preempt0-21swapper/310:09:033
46050500irq/122-QManpo30047-2109:24:360
46050500irq/122-QManpo30047-2109:24:360
46050500irq/122-QManpo30047-2109:24:360
46450450irq/118-QManpo30229-2109:24:362
71440rcu_preempt11497-21copy10:36:191
71440rcu_preempt11497-21copy10:36:191
71440rcu_preempt11497-21copy10:36:191
46050440irq/122-QManpo0-210
46050430irq/122-QManpo2114-2109:24:360
46050430irq/122-QManpo2114-2109:24:360
71410rcu_preempt14232-21kworker/0:211:41:200
71410rcu_preempt14232-21kworker/0:211:41:200
71410rcu_preempt0-21swapper/010:05:410
71410rcu_preempt0-21swapper/010:05:410
1599410migration/06123-21runrttasks10:25:280
1599410migration/06123-21runrttasks10:25:280
13846994110cyclictest29696-21users12:11:341
13846994110cyclictest29696-21users12:11:341
71400rcu_preempt0-21swapper/010:50:480
71400rcu_preempt0-21swapper/010:50:480
46250400irq/120-QManpo30047-2109:24:361
46250400irq/120-QManpo30047-2109:24:361
46250400irq/120-QManpo30047-2109:24:361
46050390irq/122-QManpo31567-2109:24:360
46050390irq/122-QManpo31567-2109:24:360
71380rcu_preempt12887-21snmpd11:36:250
71380rcu_preempt12887-21snmpd11:36:250
71380rcu_preempt12887-21snmpd11:36:250
71380rcu_preempt0-21swapper/312:16:253
71380rcu_preempt0-21swapper/312:16:253
71380rcu_preempt0-21swapper/111:21:271
71380rcu_preempt0-21swapper/111:21:271
46650380irq/116-QManpo30047-2109:24:363
46650380irq/116-QManpo30047-2109:24:363
46650380irq/116-QManpo30047-2109:24:363
46050380irq/122-QManpo0-210
46050380irq/122-QManpo0-210
1384699385cyclictest0-21swapper/108:25:411
1384699385cyclictest0-21swapper/108:25:411
100550380irq/38-i2c-mpc12887-21snmpd12:01:311
100550380irq/38-i2c-mpc12887-21snmpd12:01:311
100550380irq/38-i2c-mpc12887-21snmpd12:01:311
71370rcu_preempt30049-1kworker/2:1H12:20:492
71370rcu_preempt30049-1kworker/2:1H12:20:492
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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