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2026-04-27 - 05:23
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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 Apr 27, 2026 00:44:07)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
36472960chrt46250irq/120-QMan10:48:551
36472960chrt46250irq/120-QMan10:48:551
71640rcu_preempt0-21swapper/022:32:110
71640rcu_preempt0-21swapper/022:32:110
71620rcu_preempt0-21swapper/100:04:481
71620rcu_preempt0-21swapper/100:04:481
71620rcu_preempt0-21swapper/100:04:481
25466995612cyclictest0-21swapper/019:52:340
25466995612cyclictest0-21swapper/019:52:340
2546699547cyclictest0-21swapper/023:17:590
2546699547cyclictest0-21swapper/023:17:590
2546699534cyclictest0-21swapper/022:08:440
2546699534cyclictest0-21swapper/022:08:440
2546699534cyclictest0-21swapper/022:08:440
2546699523cyclictest0-21swapper/021:32:380
2546699523cyclictest0-21swapper/021:32:380
46050510irq/122-QManpo24335-2110:48:550
46050510irq/122-QManpo24335-2110:48:550
46050510irq/122-QManpo24335-2110:48:550
2546699513cyclictest0-21swapper/023:53:020
2546699513cyclictest0-21swapper/023:53:020
2546699513cyclictest0-21swapper/023:53:020
2546699513cyclictest0-21swapper/023:15:440
2546699513cyclictest0-21swapper/023:15:440
2546699513cyclictest0-21swapper/000:35:240
2546699513cyclictest0-21swapper/000:35:240
2546699513cyclictest0-21swapper/000:27:580
2546699513cyclictest0-21swapper/000:27:580
2546699513cyclictest0-21swapper/000:27:580
2546699511cyclictest24097-21ssh23:07:040
2546699511cyclictest24097-21ssh23:07:040
2546699511cyclictest24097-21ssh23:07:040
2546699504cyclictest32300-21munin-run19:37:320
2546699504cyclictest32300-21munin-run19:37:320
2546699504cyclictest0-21swapper/021:42:450
2546699504cyclictest0-21swapper/021:42:450
2546699504cyclictest0-21swapper/021:42:450
2546699504cyclictest0-21swapper/021:42:450
2546699504cyclictest0-21swapper/021:12:540
2546699504cyclictest0-21swapper/021:12:540
2546699504cyclictest0-21swapper/019:17:460
2546699504cyclictest0-21swapper/019:17:460
2546699503cyclictest0-21swapper/021:40:440
2546699503cyclictest0-21swapper/021:40:440
2546699503cyclictest0-21swapper/020:13:020
2546699503cyclictest0-21swapper/020:13:020
2546699503cyclictest0-21swapper/000:18:010
2546699503cyclictest0-21swapper/000:18:010
2546699503cyclictest0-21swapper/000:18:010
2546699503cyclictest0-21swapper/000:08:500
2546699503cyclictest0-21swapper/000:08:500
2546699503cyclictest0-21swapper/000:08:500
2546699503cyclictest0-21swapper/000:08:500
2546699502cyclictest9814-21ssh22:39:030
2546699502cyclictest9814-21ssh22:39:030
2546699502cyclictest22711-21memory20:57:550
2546699502cyclictest22711-21memory20:57:550
2546699502cyclictest19773-21df_inode20:47:470
2546699502cyclictest19773-21df_inode20:47:470
2546699501cyclictest12296-21users22:43:040
2546699501cyclictest12296-21users22:43:040
2546699501cyclictest12296-21users22:43:040
25466995019cyclictest0-21swapper/022:03:260
25466995019cyclictest0-21swapper/022:03:260
25466995019cyclictest0-21swapper/022:03:260
25466995017cyclictest29885-21meminfo21:17:530
25466995017cyclictest29885-21meminfo21:17:530
25466995017cyclictest11282-21/usr/sbin/munin23:43:020
25466995017cyclictest11282-21/usr/sbin/munin23:43:020
25466995017cyclictest11282-21/usr/sbin/munin23:43:020
2546699494cyclictest0-21swapper/020:02:360
2546699494cyclictest0-21swapper/020:02:360
2546699493cyclictest32701-21apt-get23:22:450
2546699493cyclictest32701-21apt-get23:22:450
2546699493cyclictest32701-21apt-get23:22:450
2546699493cyclictest0-21swapper/023:51:300
2546699493cyclictest0-21swapper/023:51:300
2546699493cyclictest0-21swapper/023:51:300
2546699493cyclictest0-21swapper/021:55:260
2546699493cyclictest0-21swapper/021:55:260
2546699493cyclictest0-21swapper/021:25:500
2546699493cyclictest0-21swapper/021:25:500
2546699493cyclictest0-21swapper/021:25:500
2546699492cyclictest29904-21df_inode19:27:480
2546699492cyclictest29904-21df_inode19:27:480
2546699492cyclictest1148-21irqstats00:22:520
2546699492cyclictest1148-21irqstats00:22:520
2546699492cyclictest1148-21irqstats00:22:520
25466994910cyclictest25331-21diskstats21:07:480
25466994910cyclictest25331-21diskstats21:07:480
2546699488cyclictest2019-21grep19:43:000
2546699488cyclictest2019-21grep19:43:000
2546699483cyclictest0-21swapper/022:50:250
2546699483cyclictest0-21swapper/022:50:250
2546699483cyclictest0-21swapper/022:50:250
2546699483cyclictest0-21swapper/022:13:470
2546699483cyclictest0-21swapper/022:13:470
2546699483cyclictest0-21swapper/022:13:470
2546699482cyclictest5789-21ssh23:32:450
2546699482cyclictest5789-21ssh23:32:450
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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