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2026-04-25 - 20:16
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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 Sat Apr 25, 2026 12:44:05)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2693199563cyclictest0-21swapper/012:33:390
2693199563cyclictest0-21swapper/012:33:390
2693199563cyclictest0-21swapper/012:33:390
26931995617cyclictest15145-21ssh10:47:520
26931995617cyclictest15145-21ssh10:47:520
26931995617cyclictest15145-21ssh10:47:520
26931995617cyclictest15145-21ssh10:47:520
71530rcu_preempt0-21swapper/110:26:371
71530rcu_preempt0-21swapper/110:26:371
71530rcu_preempt0-21swapper/110:26:371
2693199532cyclictest9680-21meminfo09:37:510
2693199532cyclictest9680-21meminfo09:37:510
2693199524cyclictest0-21swapper/012:03:210
2693199524cyclictest0-21swapper/012:03:210
2693199523cyclictest4255-21df12:27:460
2693199523cyclictest4255-21df12:27:460
2693199523cyclictest4255-21df12:27:460
2693199523cyclictest0-21swapper/008:02:420
2693199523cyclictest0-21swapper/008:02:420
2693199522cyclictest4440-21memory11:27:550
2693199522cyclictest4440-21memory11:27:550
2693199522cyclictest4440-21memory11:27:550
2693199521cyclictest12053-21/usr/sbin/munin09:42:570
2693199521cyclictest12053-21/usr/sbin/munin09:42:570
2693199514cyclictest0-21swapper/010:10:090
2693199514cyclictest0-21swapper/010:10:090
2693199513cyclictest0-21swapper/008:23:000
2693199513cyclictest0-21swapper/008:23:000
2693199513cyclictest0-21swapper/007:48:010
2693199513cyclictest0-21swapper/007:48:010
2693199513cyclictest0-21swapper/007:48:010
2693199513cyclictest0-21swapper/007:48:010
2693199512cyclictest7524-21ssh09:33:180
2693199512cyclictest7524-21ssh09:33:180
2693199512cyclictest12067-21ssh11:42:330
2693199512cyclictest12067-21ssh11:42:330
2693199512cyclictest0-21swapper/009:56:450
2693199512cyclictest0-21swapper/009:56:450
2693199511cyclictest1959-21runrttasks12:23:050
2693199511cyclictest1959-21runrttasks12:23:050
2693199511cyclictest1959-21runrttasks12:23:050
2693199511cyclictest16785-21apt-get08:32:410
2693199511cyclictest16785-21apt-get08:32:410
2693199511cyclictest1345-21/usr/sbin/munin11:22:480
2693199511cyclictest1345-21/usr/sbin/munin11:22:480
46050500irq/122-QManpo25545-210
46050500irq/122-QManpo25545-210
2693199504cyclictest19359-21sshd08:42:030
2693199504cyclictest19359-21sshd08:42:030
2693199504cyclictest0-21swapper/012:40:440
2693199504cyclictest0-21swapper/012:40:440
2693199504cyclictest0-21swapper/011:07:560
2693199504cyclictest0-21swapper/011:07:560
2693199504cyclictest0-21swapper/011:07:560
2693199504cyclictest0-21swapper/010:57:530
2693199504cyclictest0-21swapper/010:57:530
2693199503cyclictest28613-21meminfo11:12:550
2693199503cyclictest28613-21meminfo11:12:550
2693199503cyclictest0-21swapper/012:13:340
2693199503cyclictest0-21swapper/012:13:340
2693199503cyclictest0-21swapper/011:49:540
2693199503cyclictest0-21swapper/011:49:540
2693199503cyclictest0-21swapper/011:49:540
2693199503cyclictest0-21swapper/009:51:010
2693199503cyclictest0-21swapper/009:51:010
2693199503cyclictest0-21swapper/009:51:010
2693199503cyclictest0-21swapper/008:07:460
2693199503cyclictest0-21swapper/008:07:460
2693199503cyclictest0-21swapper/007:32:460
2693199503cyclictest0-21swapper/007:32:460
2693199502cyclictest5449-21ssh10:29:510
2693199502cyclictest5449-21ssh10:29:510
2693199502cyclictest26530-21/usr/sbin/munin09:08:020
2693199502cyclictest26530-21/usr/sbin/munin09:08:020
2693199502cyclictest26530-21/usr/sbin/munin09:08:020
2693199502cyclictest23480-21ntp_states11:02:570
2693199502cyclictest23480-21ntp_states11:02:570
2693199502cyclictest23480-21ntp_states11:02:570
2693199502cyclictest1959-21runrttasks09:05:490
2693199502cyclictest1959-21runrttasks09:05:490
2693199502cyclictest1959-21runrttasks09:05:490
2693199502cyclictest11457-21diskstats08:12:470
2693199502cyclictest11457-21diskstats08:12:470
2693199502cyclictest11457-21diskstats08:12:470
2693199501cyclictest18396-21ssh11:53:050
2693199501cyclictest18396-21ssh11:53:050
2693199501cyclictest0-21swapper/010:53:000
2693199501cyclictest0-21swapper/010:53:000
2693199501cyclictest0-21swapper/010:53:000
71490rcu_preempt0-21swapper/210:50:182
71490rcu_preempt0-21swapper/210:50:182
71490rcu_preempt0-21swapper/210:50:182
71490rcu_preempt0-21swapper/210:50:182
2693399494cyclictest0-21swapper/111:43:331
2693399494cyclictest0-21swapper/111:43:331
2693199496cyclictest22951-21sed12:02:350
2693199496cyclictest22951-21sed12:02:350
2693199494cyclictest0-21swapper/010:22:510
2693199494cyclictest0-21swapper/010:22:510
2693199494cyclictest0-21swapper/010:22:510
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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