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2025-12-02 - 07:56
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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 Dec 02, 2025 00:53:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
71450rcu_preempt0-21swapper/119:57:161
71450rcu_preempt0-21swapper/119:57:161
1973299444cyclictest0-21swapper/123:42:461
1973299444cyclictest0-21swapper/123:42:461
1973299444cyclictest0-21swapper/123:42:461
1973299423cyclictest0-21swapper/121:53:141
1973299423cyclictest0-21swapper/121:53:141
1973299423cyclictest0-21swapper/121:43:011
1973299423cyclictest0-21swapper/121:43:011
71410rcu_preempt19584-21diskmemload22:31:371
71410rcu_preempt19584-21diskmemload22:31:371
71410rcu_preempt19584-21diskmemload22:31:371
1973299414cyclictest0-21swapper/122:32:561
1973299414cyclictest0-21swapper/122:32:561
1973299413cyclictest0-21swapper/123:53:421
1973299413cyclictest0-21swapper/123:53:421
1973299413cyclictest0-21swapper/122:08:131
1973299413cyclictest0-21swapper/122:08:131
1973299413cyclictest0-21swapper/100:52:581
1973299413cyclictest0-21swapper/100:52:581
1973299413cyclictest0-21swapper/100:48:111
1973299413cyclictest0-21swapper/100:48:111
1973299413cyclictest0-21swapper/100:48:111
1973299412cyclictest0-21swapper/121:07:471
1973299412cyclictest0-21swapper/121:07:471
71400rcu_preempt0-21swapper/100:59:151
71400rcu_preempt0-21swapper/100:59:151
1973299404cyclictest0-21swapper/120:08:071
1973299404cyclictest0-21swapper/120:08:071
1973299403cyclictest0-21swapper/122:19:461
1973299403cyclictest0-21swapper/122:19:461
1973299403cyclictest0-21swapper/122:19:461
1973299403cyclictest0-21swapper/122:13:451
1973299403cyclictest0-21swapper/122:13:451
1973299403cyclictest0-21swapper/122:13:451
1973299403cyclictest0-21swapper/120:18:101
1973299403cyclictest0-21swapper/120:18:101
1599400migration/07442-21aten_r4power_po23:13:000
1599400migration/07442-21aten_r4power_po23:13:000
71390rcu_preempt0-21swapper/101:05:111
71390rcu_preempt0-21swapper/101:05:111
71390rcu_preempt0-21swapper/000:37:230
71390rcu_preempt0-21swapper/000:37:230
71390rcu_preempt0-21swapper/000:37:230
1973299394cyclictest0-21swapper/122:57:081
1973299394cyclictest0-21swapper/122:57:081
1973299393cyclictest0-21swapper/121:23:031
1973299393cyclictest0-21swapper/121:23:031
1973299393cyclictest0-21swapper/121:23:031
71380rcu_preempt15062-21sh22:27:590
71380rcu_preempt15062-21sh22:27:590
71380rcu_preempt15062-21sh22:27:590
46050380irq/122-QManpo1658-210
46050380irq/122-QManpo1658-210
46050380irq/122-QManpo1658-210
71370rcu_preempt15848-21apt-get00:28:122
71370rcu_preempt15848-21apt-get00:28:122
71370rcu_preempt0-21swapper/120:27:591
71370rcu_preempt0-21swapper/120:27:591
71370rcu_preempt0-21swapper/023:38:460
71370rcu_preempt0-21swapper/023:38:460
71370rcu_preempt0-21swapper/023:38:460
71370rcu_preempt0-21swapper/022:35:420
71370rcu_preempt0-21swapper/022:35:420
71370rcu_preempt0-21swapper/022:09:000
71370rcu_preempt0-21swapper/022:09:000
71370rcu_preempt0-21swapper/001:07:490
71370rcu_preempt0-21swapper/001:07:490
71370rcu_preempt0-21swapper/000:38:280
71370rcu_preempt0-21swapper/000:38:280
71370rcu_preempt0-21swapper/000:38:280
71370rcu_preempt0-21swapper/000:31:140
71370rcu_preempt0-21swapper/000:31:140
46050370irq/122-QManpo9908-2109:24:360
46050370irq/122-QManpo9908-2109:24:360
46050370irq/122-QManpo9908-2109:24:360
46050370irq/122-QManpo0-210
46050370irq/122-QManpo0-210
46050370irq/122-QManpo0-210
46050370irq/122-QManpo0-210
71360rcu_preempt21252-21taskset00:37:491
71360rcu_preempt21252-21taskset00:37:491
71360rcu_preempt21252-21taskset00:37:491
71360rcu_preempt15910-21copy00:27:531
71360rcu_preempt15910-21copy00:27:531
71360rcu_preempt0-21swapper/200:07:592
71360rcu_preempt0-21swapper/200:07:592
71360rcu_preempt0-21swapper/122:27:511
71360rcu_preempt0-21swapper/122:27:511
71360rcu_preempt0-21swapper/101:12:561
71360rcu_preempt0-21swapper/023:29:510
71360rcu_preempt0-21swapper/023:29:510
71360rcu_preempt0-21swapper/023:07:210
71360rcu_preempt0-21swapper/023:07:210
71360rcu_preempt0-21swapper/021:43:570
71360rcu_preempt0-21swapper/021:43:570
71360rcu_preempt0-21swapper/021:39:140
71360rcu_preempt0-21swapper/021:39:140
71360rcu_preempt0-21swapper/020:27:430
71360rcu_preempt0-21swapper/020:27:430
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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