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2026-05-19 - 07:06
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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 May 19, 2026 00:44:11)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
71740rcu_preempt0-21swapper/223:06:142
71740rcu_preempt0-21swapper/223:06:142
71740rcu_preempt0-21swapper/223:06:142
71730rcu_preempt0-21swapper/021:53:070
71730rcu_preempt0-21swapper/021:53:070
71730rcu_preempt0-21swapper/021:53:070
71570rcu_preempt0-21swapper/021:22:200
71570rcu_preempt0-21swapper/021:22:200
71560rcu_preempt0-21swapper/322:34:033
71560rcu_preempt0-21swapper/322:34:033
71560rcu_preempt0-21swapper/200:18:412
71560rcu_preempt0-21swapper/200:18:412
71540rcu_preempt10224-21sh00:36:550
71540rcu_preempt10224-21sh00:36:550
71510rcu_preempt7932-21copy22:33:082
71510rcu_preempt7932-21copy22:33:082
71510rcu_preempt0-21swapper/021:52:540
71510rcu_preempt0-21swapper/021:52:540
71510rcu_preempt0-21swapper/021:52:540
71450rcu_preempt0-21swapper/120:03:071
71450rcu_preempt0-21swapper/120:03:071
278522450sleep023020-1kworker/0:3H19:09:130
278522450sleep023020-1kworker/0:3H19:09:130
71440rcu_preempt9320-21diskmemload23:34:170
71440rcu_preempt9320-21diskmemload23:34:170
71440rcu_preempt0-21swapper/121:29:551
71440rcu_preempt0-21swapper/121:29:551
71440rcu_preempt0-21swapper/121:29:551
71440rcu_preempt0-21swapper/021:24:470
71440rcu_preempt0-21swapper/021:24:470
71440rcu_preempt0-21swapper/021:24:470
71430rcu_preempt0-21swapper/020:11:180
71430rcu_preempt0-21swapper/020:11:180
71420rcu_preempt0-21swapper/319:58:293
71420rcu_preempt0-21swapper/319:58:293
71420rcu_preempt0-21swapper/319:58:293
71420rcu_preempt0-21swapper/100:35:411
71420rcu_preempt0-21swapper/100:35:411
71420rcu_preempt0-21swapper/023:58:320
71420rcu_preempt0-21swapper/023:58:320
71420rcu_preempt0-21swapper/022:58:330
71420rcu_preempt0-21swapper/022:58:330
71420rcu_preempt0-21swapper/022:17:280
71420rcu_preempt0-21swapper/022:17:280
71420rcu_preempt0-21swapper/020:03:150
71420rcu_preempt0-21swapper/020:03:150
71410rcu_preempt14087-21sh23:43:213
71410rcu_preempt14087-21sh23:43:213
71410rcu_preempt0-21swapper/023:11:390
71410rcu_preempt0-21swapper/023:11:390
71410rcu_preempt0-21swapper/023:11:390
71410rcu_preempt0-21swapper/022:38:070
71410rcu_preempt0-21swapper/022:38:070
46250410irq/120-QManpo28163-2110:48:551
46250410irq/120-QManpo28163-2110:48:551
71400rcu_preempt8189-21aten_r4power_vo21:33:080
71400rcu_preempt8189-21aten_r4power_vo21:33:080
71400rcu_preempt8189-21aten_r4power_vo21:33:080
71400rcu_preempt13843-21runrttasks23:43:150
71400rcu_preempt13843-21runrttasks23:43:150
71400rcu_preempt11804-21sh21:38:470
71400rcu_preempt11804-21sh21:38:470
71400rcu_preempt0-21swapper/122:08:091
71400rcu_preempt0-21swapper/122:08:091
71400rcu_preempt0-21swapper/022:49:250
71400rcu_preempt0-21swapper/022:49:250
71400rcu_preempt0-21swapper/022:49:250
71400rcu_preempt0-21swapper/022:43:230
71400rcu_preempt0-21swapper/022:43:230
71400rcu_preempt0-21swapper/021:30:250
71400rcu_preempt0-21swapper/021:30:250
71400rcu_preempt0-21swapper/021:30:250
71400rcu_preempt0-21swapper/000:10:270
71400rcu_preempt0-21swapper/000:10:270
71400rcu_preempt0-21swapper/000:10:270
71400rcu_preempt0-21swapper/000:04:550
71400rcu_preempt0-21swapper/000:04:550
71400rcu_preempt0-21swapper/000:04:550
46050400irq/122-QManpo20209-10
46050400irq/122-QManpo20209-10
46050400irq/122-QManpo20209-10
46050400irq/122-QManpo0-210
46050400irq/122-QManpo0-210
71390rcu_preempt3804-1kworker/1:0H22:23:591
71390rcu_preempt3804-1kworker/1:0H22:23:591
71390rcu_preempt16709-21memory21:48:241
71390rcu_preempt16709-21memory21:48:241
71390rcu_preempt16709-21memory21:48:241
71390rcu_preempt0-21swapper/023:31:280
71390rcu_preempt0-21swapper/023:31:280
71390rcu_preempt0-21swapper/023:31:280
71390rcu_preempt0-21swapper/022:54:500
71390rcu_preempt0-21swapper/022:54:500
71390rcu_preempt0-21swapper/022:54:500
71390rcu_preempt0-21swapper/021:05:270
71390rcu_preempt0-21swapper/021:05:270
71390rcu_preempt0-21swapper/000:28:270
71390rcu_preempt0-21swapper/000:28:270
71390rcu_preempt0-21swapper/000:28:270
71390rcu_preempt0-21swapper/000:17:330
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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