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2026-06-28 - 03:29
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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 Sun Jun 28, 2026 00:44:22)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
46050650irq/122-QManpo10775-2110:48:550
11008995530cyclictest8809-21users23:09:070
11008995530cyclictest8809-21users23:09:070
11008995530cyclictest8809-21users23:09:070
11008995434cyclictest5035-21ssh23:03:200
11008995434cyclictest5035-21ssh23:03:200
11008995327cyclictest880-21munin-run23:58:380
11008995327cyclictest880-21munin-run23:58:380
11008995327cyclictest880-21munin-run23:58:380
11008995140cyclictest15558-21apt-get23:23:470
11008995128cyclictest28444-21ntp_states21:44:070
11008995128cyclictest28444-21ntp_states21:44:070
11008995128cyclictest28444-21ntp_states21:44:070
11008995029cyclictest3467-21apt-get20:43:490
11008995029cyclictest3467-21apt-get20:43:490
71490rcu_preempt0-21swapper/119:43:551
71490rcu_preempt0-21swapper/119:43:551
71490rcu_preempt0-21swapper/119:43:551
11008994929cyclictest22499-21irqstats21:33:550
11008994929cyclictest22499-21irqstats21:33:550
11008994928cyclictest7855-21df_inode20:58:520
11008994928cyclictest7855-21df_inode20:58:520
11008994928cyclictest25336-21irqstats21:38:560
11008994928cyclictest25336-21irqstats21:38:560
11008994926cyclictest27424-21apt-get22:43:480
11008994926cyclictest27424-21apt-get22:43:480
11008994926cyclictest27424-21apt-get22:43:480
11008994926cyclictest12292-21ssh23:16:580
11008994926cyclictest12292-21ssh23:16:580
11008994926cyclictest12292-21ssh23:16:580
11008994926cyclictest0-21swapper/023:59:030
11008994926cyclictest0-21swapper/023:59:030
11008994924cyclictest8416-21/usr/sbin/munin22:08:590
11008994924cyclictest8416-21/usr/sbin/munin22:08:590
11008994924cyclictest8416-21/usr/sbin/munin22:08:590
11008994924cyclictest8416-21/usr/sbin/munin22:08:590
11008994923cyclictest19617-21ntp_kernel_pll_19:44:020
11008994923cyclictest19617-21ntp_kernel_pll_19:44:020
11008994923cyclictest19617-21ntp_kernel_pll_19:44:020
11008994922cyclictest24930-21df_inode20:03:530
11008994922cyclictest24930-21df_inode20:03:530
11008994922cyclictest24930-21df_inode20:03:530
46050480irq/122-QManpo10246-2110:48:550
11008994828cyclictest376-21diskstats22:53:550
11008994828cyclictest376-21diskstats22:53:550
11008994828cyclictest30264-21munin-node20:23:470
11008994828cyclictest30264-21munin-node20:23:470
11008994827cyclictest9022-21apt-get21:03:480
11008994827cyclictest9022-21apt-get21:03:480
11008994827cyclictest23552-21fw_packets19:58:540
11008994827cyclictest23552-21fw_packets19:58:540
11008994827cyclictest14925-21diskstats00:23:550
11008994827cyclictest14925-21diskstats00:23:550
11008994827cyclictest14925-21diskstats00:23:550
11008994823cyclictest0-21swapper/022:38:380
11008994823cyclictest0-21swapper/022:38:380
11008994728cyclictest28557-21df23:48:520
11008994728cyclictest28557-21df23:48:520
11008994728cyclictest28557-21df23:48:520
11008994728cyclictest17588-21ntp_states21:24:040
11008994728cyclictest17588-21ntp_states21:24:040
11008994728cyclictest17588-21ntp_states21:24:040
11008994727cyclictest1959-21runrttasks22:32:340
11008994727cyclictest1959-21runrttasks22:32:340
11008994725cyclictest6656-21ssh23:05:200
11008994725cyclictest6656-21ssh23:05:200
11008994725cyclictest17819-1kworker/0:5H23:33:030
11008994725cyclictest17819-1kworker/0:5H23:33:030
11008994725cyclictest0-21swapper/021:59:050
11008994725cyclictest0-21swapper/021:59:050
11008994725cyclictest0-21swapper/021:59:050
11008994723cyclictest0-21swapper/023:24:040
11008994723cyclictest0-21swapper/023:24:040
11008994723cyclictest0-21swapper/023:24:040
11008994626cyclictest10008-21ssh00:14:290
11008994626cyclictest10008-21ssh00:14:290
11008994625cyclictest23488-21diskstats23:38:540
11008994625cyclictest23488-21diskstats23:38:540
11008994625cyclictest23488-21diskstats23:38:540
11008994625cyclictest19815-21apt-get00:33:500
11008994625cyclictest19815-21apt-get00:33:500
11008994625cyclictest19815-21apt-get00:33:500
11008994624cyclictest0-21swapper/021:19:050
11008994624cyclictest0-21swapper/021:19:050
11008994624cyclictest0-21swapper/021:19:050
11008994623cyclictest0-21swapper/022:13:490
11008994623cyclictest0-21swapper/022:13:490
11008994623cyclictest0-21swapper/022:13:490
11008994623cyclictest0-21swapper/000:04:580
11008994623cyclictest0-21swapper/000:04:580
11008994622cyclictest10649-21diskstats21:08:530
11008994622cyclictest10649-21diskstats21:08:530
11008994622cyclictest0-21swapper/000:31:330
11008994622cyclictest0-21swapper/000:31:330
11008994622cyclictest0-21swapper/000:31:330
11008994622cyclictest0-21swapper/000:31:330
11008994615cyclictest0-21swapper/019:23:480
11008994615cyclictest0-21swapper/019:23:480
11008994615cyclictest0-21swapper/019:23:480
46250450irq/120-QManpo9864-2110:48:551
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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