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2026-05-19 - 13:55
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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 12:44:12)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
78172530chrt46250irq/120-QMan10:48:551
78172530chrt46250irq/120-QMan10:48:551
71510rcu_preempt0-21swapper/009:10:280
71510rcu_preempt0-21swapper/009:10:280
71510rcu_preempt0-21swapper/007:47:380
71510rcu_preempt0-21swapper/007:47:380
71510rcu_preempt0-21swapper/007:47:380
46050490irq/122-QManpo22142-2110:48:550
46050490irq/122-QManpo22142-2110:48:550
46050490irq/122-QManpo22142-2110:48:550
71460rcu_preempt0-21swapper/111:53:301
71460rcu_preempt0-21swapper/111:53:301
71460rcu_preempt0-21swapper/012:08:050
71460rcu_preempt0-21swapper/012:08:050
71460rcu_preempt0-21swapper/008:10:020
71460rcu_preempt0-21swapper/008:10:020
71460rcu_preempt0-21swapper/008:10:020
71460rcu_preempt0-21swapper/007:28:230
71460rcu_preempt0-21swapper/007:28:230
71450rcu_preempt0-21swapper/310:37:453
71450rcu_preempt0-21swapper/310:37:453
71450rcu_preempt0-21swapper/310:37:453
71450rcu_preempt0-21swapper/212:32:122
71450rcu_preempt0-21swapper/212:32:122
71450rcu_preempt0-21swapper/212:32:122
71450rcu_preempt0-21swapper/209:54:402
71450rcu_preempt0-21swapper/209:54:402
71450rcu_preempt0-21swapper/208:48:542
71450rcu_preempt0-21swapper/208:48:542
71450rcu_preempt0-21swapper/110:02:581
71450rcu_preempt0-21swapper/110:02:581
71450rcu_preempt0-21swapper/110:02:581
71440rcu_preempt0-21swapper/211:26:512
71440rcu_preempt0-21swapper/211:26:512
71440rcu_preempt0-21swapper/211:26:512
71440rcu_preempt0-21swapper/211:26:512
71440rcu_preempt0-21swapper/210:19:172
71440rcu_preempt0-21swapper/210:19:172
71440rcu_preempt0-21swapper/011:28:180
71440rcu_preempt0-21swapper/011:28:180
71440rcu_preempt0-21swapper/011:28:180
71440rcu_preempt0-21swapper/009:15:410
71440rcu_preempt0-21swapper/009:15:410
71440rcu_preempt0-21swapper/008:49:550
71440rcu_preempt0-21swapper/008:49:550
71440rcu_preempt0-21swapper/008:47:350
71440rcu_preempt0-21swapper/008:47:350
71430rcu_preempt0-21swapper/210:57:452
71430rcu_preempt0-21swapper/210:57:452
71430rcu_preempt0-21swapper/210:57:452
71430rcu_preempt0-21swapper/207:23:142
71430rcu_preempt0-21swapper/207:23:142
71430rcu_preempt0-21swapper/207:23:142
71430rcu_preempt0-21swapper/008:03:190
71430rcu_preempt0-21swapper/008:03:190
71430rcu_preempt0-21swapper/008:03:190
46250430irq/120-QManpo28406-2110:48:551
46250430irq/120-QManpo28406-2110:48:551
46250430irq/120-QManpo28406-2110:48:551
71420rcu_preempt0-21swapper/310:45:373
71420rcu_preempt0-21swapper/310:45:373
71420rcu_preempt0-21swapper/310:05:083
71420rcu_preempt0-21swapper/310:05:083
71420rcu_preempt0-21swapper/308:23:363
71420rcu_preempt0-21swapper/308:23:363
71420rcu_preempt0-21swapper/212:06:332
71420rcu_preempt0-21swapper/212:06:332
71420rcu_preempt0-21swapper/012:37:120
71420rcu_preempt0-21swapper/012:37:120
71420rcu_preempt0-21swapper/012:37:120
71420rcu_preempt0-21swapper/012:37:120
71410rcu_preempt1483-21sh11:32:153
71410rcu_preempt1483-21sh11:32:153
71410rcu_preempt1483-21sh11:32:153
71410rcu_preempt0-21swapper/311:23:293
71410rcu_preempt0-21swapper/311:23:293
71410rcu_preempt0-21swapper/311:23:293
71410rcu_preempt0-21swapper/311:23:293
71410rcu_preempt0-21swapper/311:02:133
71410rcu_preempt0-21swapper/311:02:133
71410rcu_preempt0-21swapper/211:56:272
71410rcu_preempt0-21swapper/211:56:272
71410rcu_preempt0-21swapper/210:31:412
71410rcu_preempt0-21swapper/210:31:412
71410rcu_preempt0-21swapper/210:31:412
71410rcu_preempt0-21swapper/210:06:002
71410rcu_preempt0-21swapper/210:06:002
71410rcu_preempt0-21swapper/010:41:120
71410rcu_preempt0-21swapper/010:41:120
71410rcu_preempt0-21swapper/010:15:160
71410rcu_preempt0-21swapper/010:15:160
71410rcu_preempt0-21swapper/008:38:210
71410rcu_preempt0-21swapper/008:38:210
71410rcu_preempt0-21swapper/007:52:450
71410rcu_preempt0-21swapper/007:52:450
71400rcu_preempt0-21swapper/312:40:073
71400rcu_preempt0-21swapper/312:40:073
71400rcu_preempt0-21swapper/312:40:073
71400rcu_preempt0-21swapper/312:37:203
71400rcu_preempt0-21swapper/312:37:203
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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