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2026-06-08 - 06:41
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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 Mon Jun 08, 2026 00:44:15)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
46050540irq/122-QManpo28427-2110:48:550
46050540irq/122-QManpo28427-2110:48:550
46050540irq/122-QManpo28427-2110:48:550
29825994918cyclictest0-21swapper/119:27:021
29825994918cyclictest0-21swapper/119:27:021
29825994824cyclictest29949-21ssh21:28:251
29825994824cyclictest29949-21ssh21:28:251
71450rcu_preempt0-21swapper/322:53:463
71450rcu_preempt0-21swapper/322:53:463
71450rcu_preempt0-21swapper/322:53:463
71440rcu_preempt26703-21sh19:36:301
71440rcu_preempt26703-21sh19:36:301
71440rcu_preempt26703-21sh19:36:301
71430rcu_preempt31752-21sh21:31:220
71430rcu_preempt31752-21sh21:31:220
71430rcu_preempt30089-21forks19:13:330
71430rcu_preempt30089-21forks19:13:330
71430rcu_preempt30089-21forks19:13:330
71430rcu_preempt0-21swapper/019:36:240
71430rcu_preempt0-21swapper/019:36:240
71430rcu_preempt0-21swapper/019:36:240
2982599433cyclictest0-21swapper/121:57:091
2982599433cyclictest0-21swapper/121:57:091
71420rcu_preempt5371-21kworker/3:100:08:273
71420rcu_preempt5371-21kworker/3:100:08:273
71420rcu_preempt5371-21kworker/3:100:08:273
71420rcu_preempt5191-21apt-get23:48:482
71420rcu_preempt5191-21apt-get23:48:482
71420rcu_preempt5191-21apt-get23:48:482
46250420irq/120-QManpo27922-2110:48:551
46250420irq/120-QManpo27922-2110:48:551
46250420irq/120-QManpo27922-2110:48:551
46050420irq/122-QManpo0-210
46050420irq/122-QManpo0-210
2299420migration/229544-21taskset19:11:332
2299420migration/229544-21taskset19:11:332
2299420migration/229544-21taskset19:11:332
71410rcu_preempt25669-21wc19:36:023
71410rcu_preempt25669-21wc19:36:023
71410rcu_preempt25669-21wc19:36:023
71410rcu_preempt1959-21runrttasks23:23:403
71410rcu_preempt1959-21runrttasks23:23:403
71410rcu_preempt1959-21runrttasks23:23:403
71410rcu_preempt19277-21grep00:13:522
71410rcu_preempt19277-21grep00:13:522
71410rcu_preempt19277-21grep00:13:522
71410rcu_preempt0-21swapper/023:20:380
71410rcu_preempt0-21swapper/023:20:380
71410rcu_preempt0-21swapper/023:20:380
71410rcu_preempt0-21swapper/022:00:180
71410rcu_preempt0-21swapper/022:00:180
71410rcu_preempt0-21swapper/000:31:000
71410rcu_preempt0-21swapper/000:31:000
71410rcu_preempt0-21swapper/000:31:000
71400rcu_preempt5829-21ssh23:48:430
71400rcu_preempt5829-21ssh23:48:430
71400rcu_preempt5829-21ssh23:48:430
71400rcu_preempt30208-21spawn19:27:210
71400rcu_preempt30208-21spawn19:27:210
71400rcu_preempt30200-21spawn19:27:362
71400rcu_preempt30200-21spawn19:27:362
71400rcu_preempt30200-21spawn19:27:273
71400rcu_preempt30200-21spawn19:27:273
71400rcu_preempt28262-21ssh21:23:470
71400rcu_preempt28262-21ssh21:23:470
71400rcu_preempt26534-1kworker/2:0H21:22:142
71400rcu_preempt26534-1kworker/2:0H21:22:142
71400rcu_preempt20444-21sort19:33:190
71400rcu_preempt20444-21sort19:33:190
71400rcu_preempt0-21swapper/321:54:333
71400rcu_preempt0-21swapper/321:54:333
71400rcu_preempt0-21swapper/219:34:572
71400rcu_preempt0-21swapper/219:34:572
71400rcu_preempt0-21swapper/219:34:572
71400rcu_preempt0-21swapper/122:26:451
71400rcu_preempt0-21swapper/122:26:451
71400rcu_preempt0-21swapper/122:26:451
71400rcu_preempt0-21swapper/023:40:050
71400rcu_preempt0-21swapper/023:40:050
71400rcu_preempt0-21swapper/023:40:050
71400rcu_preempt0-21swapper/020:16:220
71400rcu_preempt0-21swapper/020:16:220
71400rcu_preempt0-21swapper/000:26:360
71400rcu_preempt0-21swapper/000:26:360
71400rcu_preempt0-21swapper/000:26:360
71390rcu_preempt24028-21/usr/sbin/munin22:18:352
71390rcu_preempt24028-21/usr/sbin/munin22:18:352
71390rcu_preempt24028-21/usr/sbin/munin22:18:352
71390rcu_preempt13139-21copy00:03:300
71390rcu_preempt13139-21copy00:03:300
71390rcu_preempt13139-21copy00:03:300
71390rcu_preempt0-21swapper/300:14:333
71390rcu_preempt0-21swapper/300:14:333
71390rcu_preempt0-21swapper/300:14:333
71390rcu_preempt0-21swapper/222:09:102
71390rcu_preempt0-21swapper/222:09:102
71390rcu_preempt0-21swapper/222:09:102
71390rcu_preempt0-21swapper/023:58:100
71390rcu_preempt0-21swapper/023:58:100
71390rcu_preempt0-21swapper/023:58:100
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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