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2026-04-22 - 07:15
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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 Wed Apr 22, 2026 00:44:06)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
71560rcu_preempt0-21swapper/200:33:492
71560rcu_preempt0-21swapper/200:33:492
71550rcu_preempt4889-21ssh22:52:390
71550rcu_preempt4889-21ssh22:52:390
71550rcu_preempt0-21swapper/100:06:471
71550rcu_preempt0-21swapper/100:06:471
71550rcu_preempt0-21swapper/100:06:471
71550rcu_preempt0-21swapper/021:40:200
71550rcu_preempt0-21swapper/021:40:200
71550rcu_preempt0-21swapper/021:40:200
46050550irq/122-QManpo13289-2110:48:550
46050550irq/122-QManpo13289-2110:48:550
1341099477cyclictest5776-21unixbench_multi22:53:011
1341099477cyclictest5776-21unixbench_multi22:53:011
1341099457cyclictest0-21swapper/100:23:551
1341099457cyclictest0-21swapper/100:23:551
1341099457cyclictest0-21swapper/100:23:551
1341099453cyclictest0-21swapper/100:08:271
1341099453cyclictest0-21swapper/100:08:271
1341099443cyclictest0-21swapper/122:20:461
1341099443cyclictest0-21swapper/122:20:461
1341099443cyclictest0-21swapper/122:20:461
13410994418cyclictest8584-21df23:57:401
13410994418cyclictest8584-21df23:57:401
13410994418cyclictest8584-21df23:57:401
46250430irq/120-QManpo0-2110:48:551
46250430irq/120-QManpo0-2110:48:551
1341099432cyclictest29581-21/usr/sbin/munin22:37:511
1341099432cyclictest29581-21/usr/sbin/munin22:37:511
13410994318cyclictest11033-21meminfo23:02:491
13410994318cyclictest11033-21meminfo23:02:491
13410994318cyclictest11033-21meminfo23:02:491
13410994318cyclictest0-21swapper/122:03:481
13410994318cyclictest0-21swapper/122:03:481
13410994318cyclictest0-21swapper/122:03:481
46650420irq/116-QManpo12212-2110:48:553
46650420irq/116-QManpo12212-2110:48:553
1341099424cyclictest0-21swapper/123:25:301
1341099424cyclictest0-21swapper/123:25:301
1341099424cyclictest0-21swapper/123:25:301
1341099423cyclictest0-21swapper/123:46:441
1341099423cyclictest0-21swapper/123:46:441
1341099423cyclictest0-21swapper/123:46:441
1341099423cyclictest0-21swapper/121:17:561
1341099423cyclictest0-21swapper/121:17:561
1341099423cyclictest0-21swapper/121:17:561
1341099423cyclictest0-21swapper/100:37:451
1341099423cyclictest0-21swapper/100:37:451
1341099423cyclictest0-21swapper/100:13:121
1341099423cyclictest0-21swapper/100:13:121
1341099422cyclictest25718-21df21:32:411
1341099422cyclictest25718-21df21:32:411
1341099422cyclictest14438-21/usr/sbin/munin21:12:481
1341099422cyclictest14438-21/usr/sbin/munin21:12:481
1341099422cyclictest14438-21/usr/sbin/munin21:12:481
1341099421cyclictest1959-21runrttasks23:10:161
1341099421cyclictest1959-21runrttasks23:10:161
1341099421cyclictest1959-21runrttasks23:10:161
1341099421cyclictest0-21swapper/122:10:451
1341099421cyclictest0-21swapper/122:10:451
13410994218cyclictest0-21swapper/121:45:531
13410994218cyclictest0-21swapper/121:45:531
71410rcu_preempt9814-1kworker/3:0H22:03:093
71410rcu_preempt9814-1kworker/3:0H22:03:093
71410rcu_preempt9814-1kworker/3:0H22:03:093
71410rcu_preempt12466-21ssh00:03:392
71410rcu_preempt12466-21ssh00:03:392
71410rcu_preempt12466-21ssh00:03:392
71410rcu_preempt0-21swapper/221:49:032
71410rcu_preempt0-21swapper/221:49:032
1341099414cyclictest0-21swapper/121:22:411
1341099414cyclictest0-21swapper/121:22:411
1341099414cyclictest0-21swapper/121:22:411
1341099413cyclictest0-21swapper/123:48:591
1341099413cyclictest0-21swapper/123:48:591
1341099413cyclictest0-21swapper/123:48:591
1341099413cyclictest0-21swapper/122:44:451
1341099413cyclictest0-21swapper/122:44:451
1341099413cyclictest0-21swapper/122:28:341
1341099413cyclictest0-21swapper/122:28:341
1341099413cyclictest0-21swapper/121:49:481
1341099413cyclictest0-21swapper/121:49:481
1341099413cyclictest0-21swapper/119:12:441
1341099413cyclictest0-21swapper/119:12:441
1341099412cyclictest31084-21munin-run21:42:271
1341099412cyclictest31084-21munin-run21:42:271
1341099412cyclictest31084-21munin-run21:42:271
1341099412cyclictest23153-21diskstats21:27:431
1341099412cyclictest23153-21diskstats21:27:431
1341099412cyclictest23153-21diskstats21:27:431
1341099411cyclictest0-21swapper/122:32:481
1341099411cyclictest0-21swapper/122:32:481
1341099411cyclictest0-21swapper/122:32:481
13410994118cyclictest0-21swapper/121:57:541
13410994118cyclictest0-21swapper/121:57:541
13410994117cyclictest21515-21ntp_states22:22:531
13410994117cyclictest21515-21ntp_states22:22:531
13410994116cyclictest1959-21runrttasks20:24:361
13410994116cyclictest1959-21runrttasks20:24:361
13410994116cyclictest0-21swapper/119:22:411
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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