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2026-06-08 - 19:06
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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 Mon Jun 08, 2026 12:44:15)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2031799603cyclictest0-21swapper/010:20:050
2031799603cyclictest0-21swapper/010:20:050
2031799603cyclictest0-21swapper/010:20:050
20317995315cyclictest22442-21apt-get12:23:300
20317995315cyclictest22442-21apt-get12:23:300
20317995216cyclictest1724-21apt-get09:38:300
20317995216cyclictest1724-21apt-get09:38:300
20317995216cyclictest1724-21apt-get09:38:300
2031799514cyclictest0-21swapper/010:57:220
2031799514cyclictest0-21swapper/010:57:220
2031799514cyclictest0-21swapper/009:46:040
2031799514cyclictest0-21swapper/009:46:040
2031799513cyclictest0-21swapper/010:33:300
2031799513cyclictest0-21swapper/010:33:300
2031799513cyclictest0-21swapper/010:05:540
2031799513cyclictest0-21swapper/010:05:540
2031799513cyclictest0-21swapper/010:05:540
2031799513cyclictest0-21swapper/007:33:370
2031799513cyclictest0-21swapper/007:33:370
20317995116cyclictest0-21swapper/009:48:480
20317995116cyclictest0-21swapper/009:48:480
20317995116cyclictest0-21swapper/009:48:480
71500rcu_preempt0-21swapper/011:38:030
71500rcu_preempt0-21swapper/011:38:030
46050500irq/122-QManpo20186-2110:48:550
46050500irq/122-QManpo20186-2110:48:550
2031799503cyclictest0-21swapper/012:22:400
2031799503cyclictest0-21swapper/012:22:400
2031799503cyclictest0-21swapper/012:22:400
2031799503cyclictest0-21swapper/011:06:490
2031799503cyclictest0-21swapper/011:06:490
2031799503cyclictest0-21swapper/011:06:490
2031799503cyclictest0-21swapper/010:12:130
2031799503cyclictest0-21swapper/010:12:130
2031799503cyclictest0-21swapper/010:12:130
2031799503cyclictest0-21swapper/009:30:420
2031799503cyclictest0-21swapper/009:30:420
2031799503cyclictest0-21swapper/009:30:420
2031799503cyclictest0-21swapper/007:56:360
2031799503cyclictest0-21swapper/007:56:360
2031799503cyclictest0-21swapper/007:56:360
2031799502cyclictest23507-21meminfo07:23:370
2031799502cyclictest23507-21meminfo07:23:370
2031799502cyclictest23507-21meminfo07:23:370
2031799502cyclictest20346-21df_inode10:13:320
2031799502cyclictest20346-21df_inode10:13:320
2031799502cyclictest20346-21df_inode10:13:320
2031799501cyclictest26889-21ssh10:26:040
2031799501cyclictest26889-21ssh10:26:040
2031799501cyclictest26889-21ssh10:26:040
20317995014cyclictest21377-21latency_hist09:13:300
20317995014cyclictest21377-21latency_hist09:13:300
20317995014cyclictest21377-21latency_hist09:13:300
20317995013cyclictest12845-21sendmail-msp08:48:330
20317995013cyclictest12845-21sendmail-msp08:48:330
20317995013cyclictest12845-21sendmail-msp08:48:330
2031799495cyclictest24128-1kworker/0:2H07:28:470
2031799495cyclictest24128-1kworker/0:2H07:28:470
2031799494cyclictest0-21swapper/008:17:200
2031799494cyclictest0-21swapper/008:17:200
2031799493cyclictest0-21swapper/012:28:460
2031799493cyclictest0-21swapper/012:28:460
2031799493cyclictest0-21swapper/012:16:430
2031799493cyclictest0-21swapper/012:16:430
2031799493cyclictest0-21swapper/012:16:430
2031799493cyclictest0-21swapper/012:08:450
2031799493cyclictest0-21swapper/012:08:450
2031799493cyclictest0-21swapper/011:46:050
2031799493cyclictest0-21swapper/011:46:050
2031799493cyclictest0-21swapper/011:46:050
2031799493cyclictest0-21swapper/011:38:440
2031799493cyclictest0-21swapper/011:38:440
2031799493cyclictest0-21swapper/011:38:440
2031799493cyclictest0-21swapper/011:38:440
2031799493cyclictest0-21swapper/011:23:370
2031799493cyclictest0-21swapper/011:23:370
2031799493cyclictest0-21swapper/011:23:370
2031799493cyclictest0-21swapper/011:09:580
2031799493cyclictest0-21swapper/011:09:580
2031799493cyclictest0-21swapper/011:09:580
2031799493cyclictest0-21swapper/011:09:580
2031799493cyclictest0-21swapper/010:51:490
2031799493cyclictest0-21swapper/010:51:490
2031799493cyclictest0-21swapper/010:51:490
2031799493cyclictest0-21swapper/009:20:450
2031799493cyclictest0-21swapper/009:20:450
2031799492cyclictest383-21munin-run12:43:180
2031799492cyclictest383-21munin-run12:43:180
2031799492cyclictest383-21munin-run12:43:180
2031799492cyclictest32320-21ssh09:33:440
2031799492cyclictest32320-21ssh09:33:440
2031799492cyclictest32320-21ssh09:33:440
2031799492cyclictest12255-21/usr/sbin/munin12:03:270
2031799492cyclictest12255-21/usr/sbin/munin12:03:270
2031799492cyclictest12255-21/usr/sbin/munin12:03:270
20317994916cyclictest0-21swapper/010:44:440
20317994916cyclictest0-21swapper/010:44:440
20317994916cyclictest0-21swapper/010:44:440
2031799483cyclictest0-21swapper/008:28:370
2031799483cyclictest0-21swapper/008:28:370
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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