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2026-07-16 - 08:26
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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 Jul 16, 2026 00:44:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
71730rcu_preempt0-21swapper/322:37:023
71730rcu_preempt0-21swapper/322:37:023
71730rcu_preempt0-21swapper/322:37:023
71590rcu_preempt0-21swapper/300:28:023
71590rcu_preempt0-21swapper/300:28:023
71590rcu_preempt0-21swapper/300:28:023
46050520irq/122-QManpo7706-2110:48:550
46050520irq/122-QManpo7706-2110:48:550
46050480irq/122-QManpo0-210
46050480irq/122-QManpo0-210
46050480irq/122-QManpo0-210
46050450irq/122-QManpo0-210
46050450irq/122-QManpo0-210
71440rcu_preempt14010-1kworker/2:3H22:39:262
71440rcu_preempt14010-1kworker/2:3H22:39:262
71440rcu_preempt0-21swapper/022:02:470
71440rcu_preempt0-21swapper/022:02:470
71440rcu_preempt0-21swapper/022:02:470
46050440irq/122-QManpo0-210
46050440irq/122-QManpo0-210
46050440irq/122-QManpo0-210
71430rcu_preempt22229-1kworker/1:1H23:46:571
71430rcu_preempt22229-1kworker/1:1H23:46:571
71430rcu_preempt0-21swapper/123:16:201
71430rcu_preempt0-21swapper/123:16:201
71430rcu_preempt0-21swapper/122:30:391
71430rcu_preempt0-21swapper/122:30:391
71430rcu_preempt0-21swapper/122:30:391
46250430irq/120-QManpo7681-2110:48:551
46250430irq/120-QManpo7681-2110:48:551
71420rcu_preempt6478-21ssh00:15:361
71420rcu_preempt6478-21ssh00:15:361
46050420irq/122-QManpo22757-210
46050420irq/122-QManpo22757-210
71410rcu_preempt0-21swapper/123:25:551
71410rcu_preempt0-21swapper/123:25:551
46650410irq/116-QManpo7731-2110:48:553
46650410irq/116-QManpo7731-2110:48:553
46050410irq/122-QManpo12387-2110:48:550
46050410irq/122-QManpo12387-2110:48:550
46050410irq/122-QManpo12387-2110:48:550
46050410irq/122-QManpo0-210
46050410irq/122-QManpo0-210
46050410irq/122-QManpo0-210
71400rcu_preempt0-21swapper/021:42:000
71400rcu_preempt0-21swapper/021:42:000
71400rcu_preempt0-21swapper/021:42:000
71400rcu_preempt0-21swapper/000:04:100
71400rcu_preempt0-21swapper/000:04:100
71400rcu_preempt0-21swapper/000:04:100
46050400irq/122-QManpo21226-2110:48:550
46050400irq/122-QManpo21226-2110:48:550
71390rcu_preempt19921-21sh00:41:250
71390rcu_preempt19921-21sh00:41:250
71390rcu_preempt19921-21sh00:41:250
71390rcu_preempt18122-1kworker/1:0H20:10:361
71390rcu_preempt18122-1kworker/1:0H20:10:361
71390rcu_preempt0-21swapper/200:22:212
71390rcu_preempt0-21swapper/200:22:212
71390rcu_preempt0-21swapper/123:34:401
71390rcu_preempt0-21swapper/123:34:401
71390rcu_preempt0-21swapper/123:34:401
71390rcu_preempt0-21swapper/123:07:471
71390rcu_preempt0-21swapper/123:07:471
71390rcu_preempt0-21swapper/123:07:471
71390rcu_preempt0-21swapper/023:55:560
71390rcu_preempt0-21swapper/023:55:560
71390rcu_preempt0-21swapper/023:55:560
71390rcu_preempt0-21swapper/023:55:560
71390rcu_preempt0-21swapper/022:49:080
71390rcu_preempt0-21swapper/022:49:080
71390rcu_preempt0-21swapper/022:49:080
71390rcu_preempt0-21swapper/000:22:270
71390rcu_preempt0-21swapper/000:22:270
46050390irq/122-QManpo523-2110:48:550
46050390irq/122-QManpo523-2110:48:550
46050390irq/122-QManpo523-2110:48:550
46050390irq/122-QManpo32357-2110:48:550
46050390irq/122-QManpo32357-2110:48:550
46050390irq/122-QManpo32357-2110:48:550
46050390irq/122-QManpo2606-2110:48:550
46050390irq/122-QManpo2606-2110:48:550
46050390irq/122-QManpo2606-2110:48:550
46050390irq/122-QManpo0-210
46050390irq/122-QManpo0-210
46050390irq/122-QManpo0-210
71380rcu_preempt0-21swapper/223:13:222
71380rcu_preempt0-21swapper/223:13:222
71380rcu_preempt0-21swapper/223:13:222
71380rcu_preempt0-21swapper/123:31:001
71380rcu_preempt0-21swapper/123:31:001
71380rcu_preempt0-21swapper/123:31:001
71380rcu_preempt0-21swapper/122:50:461
71380rcu_preempt0-21swapper/122:50:461
71380rcu_preempt0-21swapper/122:50:461
71380rcu_preempt0-21swapper/023:59:330
71380rcu_preempt0-21swapper/023:59:330
71380rcu_preempt0-21swapper/023:59:330
71380rcu_preempt0-21swapper/023:34:290
71380rcu_preempt0-21swapper/023:34:290
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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