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2026-05-24 - 09:14
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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 100 highest latencies:
System rack4slot4.osadl.org (updated Sun May 24, 2026 00:46:09)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
46050470irq/122-QManpo1959-2110:48:550
46050470irq/122-QManpo1959-2110:48:550
46050470irq/122-QManpo1959-2110:48:550
46050470irq/122-QManpo1959-2110:48:550
71460rcu_preempt13222-21spawn19:13:372
71460rcu_preempt13222-21spawn19:13:372
71460rcu_preempt13222-21spawn19:13:372
71460rcu_preempt13222-21spawn19:13:372
46050460irq/122-QManpo1892-2110:48:550
46050460irq/122-QManpo1892-2110:48:550
46050460irq/122-QManpo1892-2110:48:550
71450rcu_preempt0-21swapper/221:13:112
71450rcu_preempt0-21swapper/221:13:112
71450rcu_preempt0-21swapper/219:20:342
71450rcu_preempt0-21swapper/219:20:342
71440rcu_preempt13073-1kworker/0:1H21:33:300
71440rcu_preempt13073-1kworker/0:1H21:33:300
71440rcu_preempt13073-1kworker/0:1H21:33:300
71440rcu_preempt0-21swapper/200:09:542
71440rcu_preempt0-21swapper/200:09:542
71440rcu_preempt0-21swapper/200:09:542
71440rcu_preempt0-21swapper/200:09:542
71440rcu_preempt0-21swapper/000:19:160
71440rcu_preempt0-21swapper/000:19:160
71440rcu_preempt0-21swapper/000:19:160
46450440irq/118-QManpo24165-2110:48:552
46450440irq/118-QManpo24165-2110:48:552
46450440irq/118-QManpo24165-2110:48:552
71430rcu_preempt0-21swapper/319:20:313
71430rcu_preempt0-21swapper/319:20:313
71430rcu_preempt0-21swapper/021:51:030
71430rcu_preempt0-21swapper/021:51:030
46250430irq/120-QManpo20626-211
46250430irq/120-QManpo17205-2110:48:551
46250430irq/120-QManpo17205-2110:48:551
46250430irq/120-QManpo17205-2110:48:551
71420rcu_preempt0-21swapper/020:29:210
71420rcu_preempt0-21swapper/020:29:210
46250420irq/120-QManpo0-2110:48:551
46250420irq/120-QManpo0-2110:48:551
46250420irq/120-QManpo0-2110:48:551
71410rcu_preempt26902-1kworker/2:0H00:03:162
71410rcu_preempt26902-1kworker/2:0H00:03:162
71410rcu_preempt26902-1kworker/2:0H00:03:162
71410rcu_preempt26902-1kworker/2:0H00:03:162
71410rcu_preempt2512-21copy21:13:171
71410rcu_preempt2512-21copy21:13:171
71410rcu_preempt2512-21copy21:13:171
71410rcu_preempt13041-1kworker/2:0H23:32:482
71410rcu_preempt13041-1kworker/2:0H23:32:482
71410rcu_preempt0-21swapper/323:40:373
71410rcu_preempt0-21swapper/323:40:373
71410rcu_preempt0-21swapper/323:40:373
71410rcu_preempt0-21swapper/222:14:372
71410rcu_preempt0-21swapper/222:14:372
71410rcu_preempt0-21swapper/222:14:372
71410rcu_preempt0-21swapper/019:22:100
71410rcu_preempt0-21swapper/019:22:100
46650410irq/116-QManpo15311-2110:48:553
46650410irq/116-QManpo15311-2110:48:553
46650410irq/116-QManpo15311-2110:48:553
71400rcu_preempt20529-21sh23:46:470
71400rcu_preempt20529-21sh23:46:470
71400rcu_preempt20529-21sh23:46:470
71400rcu_preempt20529-21sh23:46:470
71400rcu_preempt0-21swapper/323:25:113
71400rcu_preempt0-21swapper/323:25:113
71400rcu_preempt0-21swapper/323:25:113
71400rcu_preempt0-21swapper/322:22:393
71400rcu_preempt0-21swapper/322:22:393
71400rcu_preempt0-21swapper/320:03:043
71400rcu_preempt0-21swapper/320:03:043
71400rcu_preempt0-21swapper/320:03:043
71400rcu_preempt0-21swapper/300:29:013
71400rcu_preempt0-21swapper/300:29:013
71400rcu_preempt0-21swapper/222:49:372
71400rcu_preempt0-21swapper/222:49:372
71400rcu_preempt0-21swapper/222:47:342
71400rcu_preempt0-21swapper/222:47:342
71400rcu_preempt0-21swapper/222:47:342
71400rcu_preempt0-21swapper/222:42:152
71400rcu_preempt0-21swapper/222:42:152
71400rcu_preempt0-21swapper/219:23:132
71400rcu_preempt0-21swapper/219:23:132
71400rcu_preempt0-21swapper/200:15:552
71400rcu_preempt0-21swapper/200:15:552
71400rcu_preempt0-21swapper/200:15:552
71400rcu_preempt0-21swapper/022:22:510
71400rcu_preempt0-21swapper/022:22:510
71400rcu_preempt0-21swapper/020:08:530
71400rcu_preempt0-21swapper/020:08:530
71390rcu_preempt9498-21apt-get00:28:242
71390rcu_preempt9498-21apt-get00:28:242
71390rcu_preempt0-21swapper/221:43:132
71390rcu_preempt0-21swapper/221:43:132
71390rcu_preempt0-21swapper/020:08:000
71390rcu_preempt0-21swapper/020:08:000
71380rcu_preempt8172-21sendmail-msp21:25:582
71380rcu_preempt8172-21sendmail-msp21:25:582
71380rcu_preempt29052-21sh23:02:353
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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