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2026-03-26 - 07:00
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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 100 highest latencies:
System rack4slot4.osadl.org (updated Thu Mar 26, 2026 00:44:08)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
71650rcu_preempt0-21swapper/122:33:451
71650rcu_preempt0-21swapper/122:33:451
71510rcu_preempt0-21swapper/223:08:012
71510rcu_preempt0-21swapper/223:08:012
71480rcu_preempt0-21swapper/319:52:043
71480rcu_preempt0-21swapper/319:52:043
71460rcu_preempt0-21swapper/100:17:091
71460rcu_preempt0-21swapper/100:17:091
71460rcu_preempt0-21swapper/100:17:091
71440rcu_preempt0-21swapper/222:57:082
71440rcu_preempt0-21swapper/222:57:082
71440rcu_preempt0-21swapper/222:57:082
71440rcu_preempt0-21swapper/221:29:462
71440rcu_preempt0-21swapper/221:29:462
71420rcu_preempt0-21swapper/219:28:492
71420rcu_preempt0-21swapper/219:28:492
46050420irq/122-QManpo0-210
46050420irq/122-QManpo0-210
71410rcu_preempt14377-1kworker/2:1H00:23:392
71410rcu_preempt14377-1kworker/2:1H00:23:392
71410rcu_preempt1297-21ssh21:57:241
71410rcu_preempt1297-21ssh21:57:241
71410rcu_preempt1297-21ssh21:57:241
46050410irq/122-QManpo3306-2110:48:550
46050410irq/122-QManpo3306-2110:48:550
46050410irq/122-QManpo3306-2110:48:550
46050410irq/122-QManpo24451-2110:48:550
46050410irq/122-QManpo24451-2110:48:550
71400rcu_preempt6709-21copy19:12:052
71400rcu_preempt6709-21copy19:12:052
71400rcu_preempt0-21swapper/221:46:352
71400rcu_preempt0-21swapper/221:46:352
46050400irq/122-QManpo31700-2110:48:550
46050400irq/122-QManpo31700-2110:48:550
46050400irq/122-QManpo18187-2110:48:550
46050400irq/122-QManpo18187-2110:48:550
46050400irq/122-QManpo0-210
46050400irq/122-QManpo0-210
46050400irq/122-QManpo0-210
46050400irq/122-QManpo0-210
46050400irq/122-QManpo0-210
71390rcu_preempt17816-21sh23:24:393
71390rcu_preempt17816-21sh23:24:393
71390rcu_preempt14840-21latency_hist22:22:042
71390rcu_preempt14840-21latency_hist22:22:042
71390rcu_preempt0-21swapper/322:23:403
71390rcu_preempt0-21swapper/322:23:403
71390rcu_preempt0-21swapper/322:23:403
71390rcu_preempt0-21swapper/322:23:403
71390rcu_preempt0-21swapper/200:31:152
71390rcu_preempt0-21swapper/200:31:152
71390rcu_preempt0-21swapper/121:02:571
71390rcu_preempt0-21swapper/121:02:571
71390rcu_preempt0-21swapper/121:02:571
46050390irq/122-QManpo26658-2110:48:550
46050390irq/122-QManpo26658-2110:48:550
46050390irq/122-QManpo26658-2110:48:550
46050390irq/122-QManpo2217-2110:48:550
46050390irq/122-QManpo2217-2110:48:550
71380rcu_preempt32703-1kworker/1:0H22:57:091
71380rcu_preempt32703-1kworker/1:0H22:57:091
71380rcu_preempt32703-1kworker/1:0H22:57:091
71380rcu_preempt0-21swapper/300:27:513
71380rcu_preempt0-21swapper/300:27:513
71380rcu_preempt0-21swapper/221:37:062
71380rcu_preempt0-21swapper/221:37:062
71380rcu_preempt0-21swapper/221:37:062
71380rcu_preempt0-21swapper/123:42:551
71380rcu_preempt0-21swapper/123:42:551
71380rcu_preempt0-21swapper/123:42:551
71380rcu_preempt0-21swapper/123:20:011
71380rcu_preempt0-21swapper/123:20:011
71380rcu_preempt0-21swapper/123:20:011
71380rcu_preempt0-21swapper/122:06:381
71380rcu_preempt0-21swapper/122:06:381
71380rcu_preempt0-21swapper/122:06:381
71380rcu_preempt0-21swapper/121:31:311
71380rcu_preempt0-21swapper/121:31:311
71380rcu_preempt0-21swapper/023:33:530
71380rcu_preempt0-21swapper/023:33:530
46050380irq/122-QManpo8393-2110:48:550
46050380irq/122-QManpo8393-2110:48:550
46050380irq/122-QManpo8393-2110:48:550
46050380irq/122-QManpo28919-2110:48:550
46050380irq/122-QManpo28919-2110:48:550
46050380irq/122-QManpo28858-10
46050380irq/122-QManpo28858-10
46050380irq/122-QManpo28858-10
46050380irq/122-QManpo2602-210
46050380irq/122-QManpo2602-210
46050380irq/122-QManpo2602-210
46050380irq/122-QManpo24994-2110:48:550
46050380irq/122-QManpo24994-2110:48:550
46050380irq/122-QManpo17944-2110:48:550
46050380irq/122-QManpo17944-2110:48:550
46050380irq/122-QManpo16073-2110:48:550
46050380irq/122-QManpo16073-2110:48:550
46050380irq/122-QManpo16073-2110:48:550
46050380irq/122-QManpo16073-2110:48:550
46050380irq/122-QManpo11610-2110:48:550
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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