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2026-06-19 - 06:15
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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 Fri Jun 19, 2026 00:44:16)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
71730rcu_preempt0-21swapper/022:26:340
71730rcu_preempt0-21swapper/022:26:340
71730rcu_preempt0-21swapper/022:26:340
71670rcu_preempt0-21swapper/223:52:552
71670rcu_preempt0-21swapper/223:52:552
71670rcu_preempt0-21swapper/223:52:552
71560rcu_preempt0-21swapper/323:42:183
71560rcu_preempt0-21swapper/323:42:183
71560rcu_preempt0-21swapper/323:42:183
1599530migration/029109-21/usr/sbin/munin19:08:560
1599530migration/029109-21/usr/sbin/munin19:08:560
1599530migration/029109-21/usr/sbin/munin19:08:560
2966899523cyclictest0-21swapper/022:44:310
2966899523cyclictest0-21swapper/022:44:310
2966899523cyclictest0-21swapper/022:44:310
2966899523cyclictest0-21swapper/020:13:520
2966899523cyclictest0-21swapper/020:13:520
2966899523cyclictest0-21swapper/019:20:400
2966899523cyclictest0-21swapper/019:20:400
2966899523cyclictest0-21swapper/019:20:400
2966899523cyclictest0-21swapper/019:20:400
2966899522cyclictest30099-21memory19:13:500
2966899522cyclictest30099-21memory19:13:500
2966899522cyclictest30099-21memory19:13:500
2966999512cyclictest1959-21runrttasks21:10:311
2966999512cyclictest1959-21runrttasks21:10:311
2966999512cyclictest1959-21runrttasks21:10:311
2966899514cyclictest0-21swapper/021:20:320
2966899514cyclictest0-21swapper/021:20:320
2966899514cyclictest0-21swapper/000:13:260
2966899514cyclictest0-21swapper/000:13:260
2966899514cyclictest0-21swapper/000:13:260
2966899513cyclictest0-21swapper/023:38:480
2966899513cyclictest0-21swapper/023:38:480
2966899513cyclictest0-21swapper/023:38:480
2966899513cyclictest0-21swapper/023:11:360
2966899513cyclictest0-21swapper/023:11:360
2966899513cyclictest0-21swapper/023:11:360
2966899513cyclictest0-21swapper/022:08:440
2966899513cyclictest0-21swapper/022:08:440
2966899513cyclictest0-21swapper/022:08:440
2966899512cyclictest7690-21df_inode22:48:430
2966899512cyclictest7690-21df_inode22:48:430
2966899512cyclictest7690-21df_inode22:48:430
2966899512cyclictest6714-1kworker/0:3H21:49:320
2966899512cyclictest6714-1kworker/0:3H21:49:320
2966899512cyclictest6714-1kworker/0:3H21:49:320
29668995114cyclictest3851-21diskstats20:08:440
29668995114cyclictest3851-21diskstats20:08:440
29668995114cyclictest3851-21diskstats20:08:440
2966999503cyclictest0-21swapper/119:20:241
2966999503cyclictest0-21swapper/119:20:241
2966999503cyclictest0-21swapper/119:20:241
2966999503cyclictest0-21swapper/119:20:241
2966899506cyclictest0-21swapper/022:38:300
2966899506cyclictest0-21swapper/022:38:300
2966899503cyclictest0-21swapper/023:53:540
2966899503cyclictest0-21swapper/023:53:540
2966899503cyclictest0-21swapper/023:14:540
2966899503cyclictest0-21swapper/023:14:540
2966899503cyclictest0-21swapper/023:14:540
2966899503cyclictest0-21swapper/022:06:310
2966899503cyclictest0-21swapper/022:06:310
2966899503cyclictest0-21swapper/022:06:310
2966899503cyclictest0-21swapper/022:06:310
2966899503cyclictest0-21swapper/021:59:430
2966899503cyclictest0-21swapper/021:59:430
2966899503cyclictest0-21swapper/021:59:430
2966899503cyclictest0-21swapper/021:26:380
2966899503cyclictest0-21swapper/021:26:380
2966899503cyclictest0-21swapper/020:43:410
2966899503cyclictest0-21swapper/020:43:410
2966899503cyclictest0-21swapper/020:43:410
2966899503cyclictest0-21swapper/000:37:520
2966899503cyclictest0-21swapper/000:37:520
2966899503cyclictest0-21swapper/000:37:520
2966899502cyclictest32377-21ntp_states00:38:540
2966899502cyclictest32377-21ntp_states00:38:540
2966899502cyclictest2456-21df_inode20:03:430
2966899502cyclictest2456-21df_inode20:03:430
29668995018cyclictest0-21swapper/023:51:570
29668995018cyclictest0-21swapper/023:51:570
29668995018cyclictest0-21swapper/023:51:570
29668995015cyclictest0-21swapper/021:14:250
29668995015cyclictest0-21swapper/021:14:250
29668995015cyclictest0-21swapper/021:14:250
2966899494cyclictest0-21swapper/021:43:410
2966899494cyclictest0-21swapper/021:43:410
2966899494cyclictest0-21swapper/020:23:280
2966899494cyclictest0-21swapper/020:23:280
2966899493cyclictest0-21swapper/023:37:340
2966899493cyclictest0-21swapper/023:37:340
2966899493cyclictest0-21swapper/023:37:340
2966899493cyclictest0-21swapper/021:38:520
2966899493cyclictest0-21swapper/021:38:520
2966899493cyclictest0-21swapper/021:38:520
2966899493cyclictest0-21swapper/020:35:590
2966899493cyclictest0-21swapper/020:35:590
2966899493cyclictest0-21swapper/020:35:590
2966899493cyclictest0-21swapper/000:00:000
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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