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2026-05-08 - 12:38
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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 Fri May 08, 2026 00:44:08)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
71640rcu_preempt0-21swapper/323:13:103
71640rcu_preempt0-21swapper/323:13:103
71640rcu_preempt0-21swapper/323:13:103
71640rcu_preempt0-21swapper/223:05:472
71640rcu_preempt0-21swapper/223:05:472
71640rcu_preempt0-21swapper/223:05:472
156072610chrt46250irq/120-QMan10:48:551
156072610chrt46250irq/120-QMan10:48:551
71570rcu_preempt0-21swapper/322:07:473
71570rcu_preempt0-21swapper/322:07:473
71570rcu_preempt0-21swapper/322:07:473
46650560irq/116-QManpo21455-2110:48:553
46650560irq/116-QManpo21455-2110:48:553
22836995418cyclictest9923-21memory00:33:070
22836995418cyclictest9923-21memory00:33:070
2283699533cyclictest0-21swapper/019:37:560
2283699533cyclictest0-21swapper/019:37:560
71520rcu_preempt0-21swapper/322:23:063
71520rcu_preempt0-21swapper/322:23:063
71520rcu_preempt0-21swapper/321:34:403
71520rcu_preempt0-21swapper/321:34:403
2283699524cyclictest0-21swapper/019:29:470
2283699524cyclictest0-21swapper/019:29:470
2283699523cyclictest0-21swapper/022:24:290
2283699523cyclictest0-21swapper/022:24:290
2283699523cyclictest0-21swapper/021:23:110
2283699523cyclictest0-21swapper/021:23:110
2283699523cyclictest0-21swapper/021:23:110
71510rcu_preempt0-21swapper/323:26:263
71510rcu_preempt0-21swapper/323:26:263
71510rcu_preempt0-21swapper/323:26:263
71510rcu_preempt0-21swapper/323:11:263
71510rcu_preempt0-21swapper/323:11:263
2283699514cyclictest0-21swapper/023:18:090
2283699514cyclictest0-21swapper/023:18:090
2283699513cyclictest0-21swapper/023:41:120
2283699513cyclictest0-21swapper/023:41:120
2283699513cyclictest0-21swapper/023:41:120
2283699513cyclictest0-21swapper/023:11:390
2283699513cyclictest0-21swapper/023:11:390
2283699513cyclictest0-21swapper/021:47:070
2283699513cyclictest0-21swapper/021:47:070
22836995118cyclictest32388-21seq23:13:360
22836995118cyclictest32388-21seq23:13:360
22836995118cyclictest32388-21seq23:13:360
22836995115cyclictest24849-21/usr/sbin/munin20:53:030
22836995115cyclictest24849-21/usr/sbin/munin20:53:030
22836995115cyclictest24849-21/usr/sbin/munin20:53:030
22836995115cyclictest21438-21users19:23:200
22836995115cyclictest21438-21users19:23:200
2283699503cyclictest25499-21munin-run22:02:450
2283699503cyclictest25499-21munin-run22:02:450
2283699503cyclictest25499-21munin-run22:02:450
2283699503cyclictest0-21swapper/022:54:020
2283699503cyclictest0-21swapper/022:54:020
2283699503cyclictest0-21swapper/022:43:410
2283699503cyclictest0-21swapper/022:43:410
2283699503cyclictest0-21swapper/022:43:410
2283699503cyclictest0-21swapper/021:54:270
2283699503cyclictest0-21swapper/021:54:270
2283699503cyclictest0-21swapper/021:52:130
2283699503cyclictest0-21swapper/021:52:130
2283699503cyclictest0-21swapper/000:23:250
2283699503cyclictest0-21swapper/000:23:250
22836995020cyclictest0-21swapper/023:04:550
22836995020cyclictest0-21swapper/023:04:550
22836995020cyclictest0-21swapper/023:04:550
2283699501cyclictest23392-21diskstats22:58:020
2283699501cyclictest23392-21diskstats22:58:020
2283699501cyclictest23392-21diskstats22:58:020
22836995019cyclictest0-21swapper/022:35:080
22836995019cyclictest0-21swapper/022:35:080
22836995017cyclictest0-21swapper/023:56:110
22836995017cyclictest0-21swapper/023:56:110
22836995016cyclictest4961-21memory23:23:060
22836995016cyclictest4961-21memory23:23:060
22836995016cyclictest4961-21memory23:23:060
46050490irq/122-QManpo21854-2110:48:550
46050490irq/122-QManpo21854-2110:48:550
2283699494cyclictest0-21swapper/020:28:120
2283699494cyclictest0-21swapper/020:28:120
2283699493cyclictest0-21swapper/023:45:540
2283699493cyclictest0-21swapper/023:45:540
2283699493cyclictest0-21swapper/023:31:400
2283699493cyclictest0-21swapper/023:31:400
2283699493cyclictest0-21swapper/023:31:400
2283699493cyclictest0-21swapper/022:06:050
2283699493cyclictest0-21swapper/022:06:050
2283699493cyclictest0-21swapper/022:06:050
2283699493cyclictest0-21swapper/021:33:220
2283699493cyclictest0-21swapper/021:33:220
2283699493cyclictest0-21swapper/021:30:400
2283699493cyclictest0-21swapper/021:30:400
2283699493cyclictest0-21swapper/021:30:400
2283699493cyclictest0-21swapper/021:07:450
2283699493cyclictest0-21swapper/021:07:450
2283699493cyclictest0-21swapper/021:07:450
2283699492cyclictest24302-1kworker/0:3H23:59:420
2283699492cyclictest24302-1kworker/0:3H23:59:420
2283699492cyclictest18692-21users22:48:150
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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