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2025-11-30 - 14:32
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 50 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 20 highest latencies:
System rack7slot3.osadl.org (updated Sun Nov 30, 2025 12:44:27)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
19594258417sleep19597-21sed07:01:490
2034299257210cyclictest16957-21df_inode09:11:570
2034299252224cyclictest1338-21sort10:26:490
2034299246220cyclictest30476-21ssh12:35:340
2034299246217cyclictest22907-21netwatch09:37:550
2034299245220cyclictest20338-21cyclictest08:10:180
2034299244220cyclictest20360-21df_inode09:27:110
2034299244212cyclictest22829-21ping12:01:530
2034299244183cyclictest28948-21ssh10:04:430
2034299242214cyclictest31921-21ssh10:17:480
2034299242214cyclictest29482-1kworker/0:1H09:32:470
2034299241213cyclictest30387-21unixbench_singl07:48:210
2034299241212cyclictest27417-21df_inode12:22:070
2034299240218cyclictest20338-21cyclictest11:51:350
2034299240215cyclictest13625-21sshd11:21:310
2034299240214cyclictest2720-21lxpanel11:28:230
2034299240212cyclictest31436-21ssh10:16:210
2034299240176cyclictest25743-21ssh12:14:200
2034299239214cyclictest16690-21diskmemload09:10:530
2034299239212cyclictest2720-21lxpanel08:03:260
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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