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2026-08-25 - 18:59
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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 Tue Aug 25, 2026 12:44:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2917321100chrt46050irq/122-QMan10:48:550
2917321100chrt46050irq/122-QMan10:48:550
2917321100chrt46050irq/122-QMan10:48:550
46050490irq/122-QManpo21526-2110:48:550
46050490irq/122-QManpo21526-2110:48:550
46250480irq/120-QManpo21593-2110:48:551
46250480irq/120-QManpo21593-2110:48:551
71440rcu_preempt19370-21apt-get11:04:510
71440rcu_preempt19370-21apt-get11:04:510
46050440irq/122-QManpo0-210
46050440irq/122-QManpo0-210
46050440irq/122-QManpo0-210
46050440irq/122-QManpo0-210
46050440irq/122-QManpo0-210
46050430irq/122-QManpo0-210
46050430irq/122-QManpo0-210
1599420migration/024734-21runrttasks09:19:000
1599420migration/024734-21runrttasks09:19:000
1599420migration/024734-21runrttasks09:19:000
71410rcu_preempt27594-1kworker/2:2H10:24:412
71410rcu_preempt27594-1kworker/2:2H10:24:412
71410rcu_preempt27594-1kworker/2:2H10:24:412
71410rcu_preempt20577-1kworker/2:2H12:05:082
71410rcu_preempt20577-1kworker/2:2H12:05:082
71410rcu_preempt0-21swapper/110:15:071
71410rcu_preempt0-21swapper/110:15:071
71410rcu_preempt0-21swapper/109:45:341
71410rcu_preempt0-21swapper/109:45:341
71410rcu_preempt0-21swapper/012:06:230
71410rcu_preempt0-21swapper/012:06:230
71400rcu_preempt29140-21apt-get10:24:391
71400rcu_preempt29140-21apt-get10:24:391
71400rcu_preempt29140-21apt-get10:24:391
71390rcu_preempt18021-21date10:04:450
71390rcu_preempt18021-21date10:04:450
71390rcu_preempt0-21swapper/109:51:251
71390rcu_preempt0-21swapper/109:51:251
46450390irq/118-QManpo21594-2110:48:552
46450390irq/118-QManpo21594-2110:48:552
46050390irq/122-QManpo29086-2110:48:550
46050390irq/122-QManpo29086-2110:48:550
46050390irq/122-QManpo29086-2110:48:550
71380rcu_preempt11410-21/usr/sbin/munin08:34:560
71380rcu_preempt11410-21/usr/sbin/munin08:34:560
71380rcu_preempt0-21swapper/111:29:501
71380rcu_preempt0-21swapper/111:29:501
71380rcu_preempt0-21swapper/011:59:460
71380rcu_preempt0-21swapper/011:59:460
71380rcu_preempt0-21swapper/011:59:460
46050380irq/122-QManpo23900-2110:48:550
46050380irq/122-QManpo23900-2110:48:550
46050380irq/122-QManpo0-210
46050380irq/122-QManpo0-210
46050380irq/122-QManpo0-210
46050380irq/122-QManpo0-210
71370rcu_preempt7013-21taskset10:42:080
71370rcu_preempt7013-21taskset10:42:080
71370rcu_preempt26287-21ssh09:20:340
71370rcu_preempt26287-21ssh09:20:340
71370rcu_preempt26151-21ssh11:15:470
71370rcu_preempt26151-21ssh11:15:470
71370rcu_preempt19206-21ssh10:05:460
71370rcu_preempt19206-21ssh10:05:460
71370rcu_preempt19178-21apt-get11:05:042
71370rcu_preempt19178-21apt-get11:05:042
71370rcu_preempt17970-21sh10:04:430
71370rcu_preempt0-21swapper/312:44:183
71370rcu_preempt0-21swapper/312:44:183
71370rcu_preempt0-21swapper/312:44:183
71370rcu_preempt0-21swapper/210:24:542
71370rcu_preempt0-21swapper/210:24:542
71370rcu_preempt0-21swapper/012:36:520
71370rcu_preempt0-21swapper/012:36:520
71370rcu_preempt0-21swapper/010:50:190
71370rcu_preempt0-21swapper/010:50:190
71370rcu_preempt0-21swapper/010:25:510
71370rcu_preempt0-21swapper/010:25:510
71370rcu_preempt0-21swapper/008:29:370
71370rcu_preempt0-21swapper/008:29:370
46050370irq/122-QManpo29714-2110:48:550
46050370irq/122-QManpo29714-2110:48:550
46050370irq/122-QManpo12406-2110:48:550
46050370irq/122-QManpo12406-2110:48:550
71360rcu_preempt32036-21ssh11:26:360
71360rcu_preempt32036-21ssh11:26:360
71360rcu_preempt0-21swapper/212:24:502
71360rcu_preempt0-21swapper/212:24:502
71360rcu_preempt0-21swapper/212:00:082
71360rcu_preempt0-21swapper/212:00:082
71360rcu_preempt0-21swapper/212:00:082
71360rcu_preempt0-21swapper/112:31:331
71360rcu_preempt0-21swapper/112:31:331
71360rcu_preempt0-21swapper/111:24:391
71360rcu_preempt0-21swapper/111:24:391
71360rcu_preempt0-21swapper/111:24:391
71360rcu_preempt0-21swapper/110:58:481
71360rcu_preempt0-21swapper/110:58:481
71360rcu_preempt0-21swapper/110:58:481
71360rcu_preempt0-21swapper/109:16:471
71360rcu_preempt0-21swapper/109:16:471
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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