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2026-07-27 - 01:39
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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 Jul 26, 2026 12:44:40)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
6379239619sleep6375-21grep07:02:570
734799276247cyclictest4726-21sh09:16:320
734799269237cyclictest27811-21runrttasks08:35:040
734799269236cyclictest32676-21fschecks_time11:13:480
73479926797cyclictest29355-21latency10:59:310
734799267241cyclictest6763-21memory09:24:440
73479926374cyclictest5974-21ssh11:37:540
734799263237cyclictest12940-21diskmemload12:07:500
734799263235cyclictest6259-21df09:23:160
734799263100cyclictest3924-21latency_hist09:13:110
73479926296cyclictest18430-21fschecks_time10:13:460
734799261234cyclictest20316-21sshd10:22:040
734799260233cyclictest3582-1kworker/0:1H12:14:020
734799259231cyclictest24247-21ssh10:38:340
734799258234cyclictest17380-21ssh10:09:160
73479925796cyclictest18754-21latency_hist12:33:150
734799257229cyclictest14929-21ssh09:59:050
734799257227cyclictest13151-21latency_hist12:08:280
73479925690cyclictest13321-21diskmemload09:52:470
73479925672cyclictest26575-21ssh10:48:240
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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