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2026-06-11 - 01:32
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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 Wed Jun 10, 2026 12:44:15)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
46050470irq/122-QManpo14126-2110:48:550
46050470irq/122-QManpo14126-2110:48:550
111460rcuc/015464-1kworker/0:1H12:23:310
111460rcuc/015464-1kworker/0:1H12:23:310
111460rcuc/015464-1kworker/0:1H12:23:310
46450450irq/118-QManpo14058-2110:48:552
46450450irq/118-QManpo14058-2110:48:552
46050450irq/122-QManpo0-210
46050450irq/122-QManpo0-210
71440rcu_preempt6858-21/usr/sbin/munin08:43:340
71440rcu_preempt6858-21/usr/sbin/munin08:43:340
71420rcu_preempt0-21swapper/108:48:301
71420rcu_preempt0-21swapper/108:48:301
46050420irq/122-QManpo19422-2110:48:550
46050420irq/122-QManpo19422-2110:48:550
71410rcu_preempt0-21swapper/210:29:102
71410rcu_preempt0-21swapper/210:29:102
71410rcu_preempt0-21swapper/210:29:102
71410rcu_preempt0-21swapper/109:39:051
71410rcu_preempt0-21swapper/109:39:051
71410rcu_preempt0-21swapper/109:39:051
71410rcu_preempt0-21swapper/012:18:430
71410rcu_preempt0-21swapper/012:18:430
71400rcu_preempt0-21swapper/010:47:200
71400rcu_preempt0-21swapper/010:47:200
71400rcu_preempt0-21swapper/010:47:200
46050400irq/122-QManpo29236-2110:48:550
46050400irq/122-QManpo29236-2110:48:550
46050400irq/122-QManpo29236-2110:48:550
46050400irq/122-QManpo29236-2110:48:550
71390rcu_preempt25699-21ssh09:33:401
71390rcu_preempt25699-21ssh09:33:401
71390rcu_preempt0-21swapper/109:25:451
71390rcu_preempt0-21swapper/109:25:451
71390rcu_preempt0-21swapper/109:25:451
71390rcu_preempt0-21swapper/012:42:510
71390rcu_preempt0-21swapper/012:42:510
71390rcu_preempt0-21swapper/012:42:510
71390rcu_preempt0-21swapper/009:21:180
71390rcu_preempt0-21swapper/009:21:180
46050390irq/122-QManpo3199-2110:48:550
46050390irq/122-QManpo3199-2110:48:550
46050390irq/122-QManpo3199-2110:48:550
71380rcu_preempt23345-1kworker/2:0H10:35:502
71380rcu_preempt23345-1kworker/2:0H10:35:502
71380rcu_preempt0-21swapper/211:36:022
71380rcu_preempt0-21swapper/211:36:022
71380rcu_preempt0-21swapper/211:36:022
71380rcu_preempt0-21swapper/210:21:322
71380rcu_preempt0-21swapper/210:21:322
71380rcu_preempt0-21swapper/210:21:322
71380rcu_preempt0-21swapper/110:56:081
71380rcu_preempt0-21swapper/110:56:081
71380rcu_preempt0-21swapper/110:56:081
71380rcu_preempt0-21swapper/110:56:081
71380rcu_preempt0-21swapper/110:51:561
71380rcu_preempt0-21swapper/110:51:561
71380rcu_preempt0-21swapper/108:43:281
71380rcu_preempt0-21swapper/108:43:281
71380rcu_preempt0-21swapper/107:52:571
71380rcu_preempt0-21swapper/107:52:571
71380rcu_preempt0-21swapper/107:52:571
71380rcu_preempt0-21swapper/012:32:100
71380rcu_preempt0-21swapper/012:32:100
71380rcu_preempt0-21swapper/012:32:100
71380rcu_preempt0-21swapper/009:52:060
71380rcu_preempt0-21swapper/009:52:060
71380rcu_preempt0-21swapper/009:38:290
71380rcu_preempt0-21swapper/009:38:290
71380rcu_preempt0-21swapper/009:38:290
71380rcu_preempt0-21swapper/009:28:480
71380rcu_preempt0-21swapper/009:28:480
71380rcu_preempt0-21swapper/009:28:480
71380rcu_preempt0-21swapper/009:14:410
71380rcu_preempt0-21swapper/009:14:410
71380rcu_preempt0-21swapper/007:36:210
71380rcu_preempt0-21swapper/007:36:210
71380rcu_preempt0-21swapper/007:36:210
46050380irq/122-QManpo27601-210
46050380irq/122-QManpo27601-210
46050380irq/122-QManpo27601-210
46050380irq/122-QManpo27601-210
46050380irq/122-QManpo22836-2110:48:550
46050380irq/122-QManpo22836-2110:48:550
46050380irq/122-QManpo16843-2110:48:550
46050380irq/122-QManpo16843-2110:48:550
46050380irq/122-QManpo10984-210
46050380irq/122-QManpo10984-210
71370rcu_preempt32693-21seq11:53:411
71370rcu_preempt32693-21seq11:53:411
71370rcu_preempt32693-21seq11:53:411
71370rcu_preempt17615-21ssh10:20:150
71370rcu_preempt17615-21ssh10:20:150
71370rcu_preempt17615-21ssh10:20:150
71370rcu_preempt16835-21df_inode11:23:351
71370rcu_preempt16835-21df_inode11:23:351
71370rcu_preempt16835-21df_inode11:23:351
71370rcu_preempt12963-1kworker/1:0H10:23:271
71370rcu_preempt12963-1kworker/1:0H10:23:271
71370rcu_preempt12963-1kworker/1:0H10:23:271
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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